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Gary Williamson

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Mathieu Renouf; Gary Williamson; Maurice Beaumont; Philippe A Guy; Mélissa Lepage; Cynthia Marmet; Fabiola Dionisi
Dose-response plasma appearance of green tea catechins in adults.
K Nagy; L Ramos; K Redeuil; Laurent Sagalowicz; J Santos; S Acquistapache; F Azpiroz; M Beaumont; S Braga-Lagache; Marie-Claude Courtet-Compondu; B Holst; Martin Kussmann; B Lobo; J-R Malagelada; J Moulin; Gary Williamson
Double-balloon jejunal perfusion to compare absorption of vitamin E and vitamin E acetate in healthy volunteers under maldigestion conditions.
Gary Williamson
Possible effects of dietary polyphenols on sugar absorption and digestion.

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All Publications

2013: Mathieu Renouf; Gary Williamson; Maurice Beaumont; Philippe A Guy; Mélissa Lepage; Cynthia Marmet; Fabiola Dionisi
Dose-response plasma appearance of green tea catechins in adults.
Molecular nutrition & food research 2013;57(5):833-9.
2013: K Nagy; L Ramos; K Redeuil; Laurent Sagalowicz; J Santos; S Acquistapache; F Azpiroz; M Beaumont; S Braga-Lagache; Marie-Claude Courtet-Compondu; B Holst; Martin Kussmann; B Lobo; J-R Malagelada; J Moulin; Gary Williamson
Double-balloon jejunal perfusion to compare absorption of vitamin E and vitamin E acetate in healthy volunteers under maldigestion conditions.
European journal of clinical nutrition 2013;67(2):202-6.
2013: Gary Williamson
Possible effects of dietary polyphenols on sugar absorption and digestion.
Molecular nutrition & food research 2013;57(1):48-57.
2012: Tracy L Farrell; Miren Gomez-Juaristi; Kornél Nagy; Laure Poquet; Karine Redeuil; Mathieu Renouf; Gary Williamson
Absorption of dimethoxycinnamic acid derivatives in vitro and pharmacokinetic profile in human plasma following coffee consumption.
Molecular nutrition & food research 2012;56(9):1413-23.
2012: Lucas Actis-Goretta; Denis Barron; Montserrat Duenas-Paton; Francesca Giuffrida; Susana Gonzalez-Manzano; Antoine Lévèques; Fedor Romanov-Michailidis; Celestino Santos-Buelga; Florian Viton; Gary Williamson; Fabiola Dionisi
Elucidation of (-)-epicatechin metabolites after ingestion of chocolate by healthy humans.
Free radical biology & medicine 2012;53(4):787-95.
2012: Chi Chun Wong; Takaaki Abe; Yasutoshi Akiyama; Jonathan D Lippiat; Caroline Orfila; Gary Williamson
Carrier-mediated transport of quercetin conjugates: involvement of organic anion transporters and organic anion transporting polypeptides.
Biochemical pharmacology 2012;84(4):564-70.
2012: Fedor Romanov-Michailidis; Florian Viton; Gary Williamson; Lucas Actis-Goretta; René Fumeaux; Antoine Lévèques; Maarit Rein; Denis Barron
Epicatechin B-ring conjugates: first enantioselective synthesis and evidence for their occurrence in human biological fluids.
Organic letters 2012;14(15):3902-5.
2012: Tracy L Farrell; Laure Poquet; Stuart Barber; Tristan P Dew; Gary Williamson
Predicting phenolic acid absorption in Caco-2 cells: a theoretical permeability model and mechanistic study.
Drug metabolism and disposition: the biological fate of chemicals 2012;40(2):397-406.
2012: Antoine Lévèques; Maarit J Rein; Gary Williamson; Lucas Actis-Goretta; Fabiola Dionisi; Francesca Giuffrida
UPLC-MS/MS quantification of total hesperetin and hesperetin enantiomers in biological matrices.
Journal of pharmaceutical and biomedical analysis 2012;57():1-6.
2011: Walter Brand; Fabiola Dionisi; Peter Krajcsi; Berend Oosterhuis; Ivonne M C M Rietjens; Peter J van Bladeren; Denis Barron; Gary Williamson
Interaction of hesperetin glucuronide conjugates with human BCRP, MRP2 and MRP3 as detected in membrane vesicles of overexpressing baculovirus-infected Sf9 cells.
Biopharmaceutics & drug disposition 2011;32(9):530-5.
2011: Tracy L Farrell; Peter Hanson; Laure Poquet; Tristan P Dew; Gary Williamson
Absorption and metabolism of chlorogenic acids in cultured gastric epithelial monolayers.
Drug metabolism and disposition: the biological fate of chemicals 2011;39(12):2338-46.
2011: Gary Williamson; Lluís Serra Majem; Patrick Coppens; Tristan Dew
Review of the efficacy of green tea, isoflavones and aloe vera supplements based on randomised controlled trials.
Food & function 2011;2(12):753-9.
2011: Mathieu Renouf; Gary Williamson; Karine Redeuil; Fabiola Dionisi; Martin Kussmann; Karin Longet; Cynthia Marmet; Kornél Nagy
Plasma pharmacokinetics of catechin metabolite 4'-O-Me-EGC in healthy humans.
European journal of nutrition 2011;50(7):575-80.
2011: Karine Redeuil; Fabiola Dionisi; Philippe Guy; Kornél Nagy; Francois-Pierre Martin; Candice Smarrito-Menozzi; Gary Williamson; Mathieu Renouf
Identification of novel circulating coffee metabolites in human plasma by liquid chromatography-mass spectrometry.
Journal of chromatography. A 2011;1218(29):4678-88.
2011: Tracy Farrell; Laure Poquet; Fabiola Dionisi; Denis Barron; Gary Williamson
Characterization of hydroxycinnamic acid glucuronide and sulfate conjugates by HPLC-DAD-MS(2): enhancing chromatographic quantification and application in Caco-2 cell metabolism.
Journal of pharmaceutical and biomedical analysis 2011;55(5):1245-54.
2011: Chi C Wong; Denis Barron; Fabiola Dionisi; Peter Krajcsi; Caroline Orfila; Gary Williamson
Interaction of hydroxycinnamic acids and their conjugates with organic anion transporters and ATP-binding cassette transporters.
Molecular nutrition & food research 2011;55(7):979-88.
2011: Alastair B Ross; Le Thuy Vuong; Jon Ruckle; Hans Arno Synal; Tim Schulze-König; Karin Wertz; Robert Rümbeli; Rosa G Liberman; Paul L Skipper; Steven R Tannenbaum; Alexandre Bourgeois; Philippe A Guy; Marc Enslen; Inge Lise F Nielsen; Sunil Kochhar; Myriam Richelle; Laurent B Fay; Gary Williamson
Lycopene bioavailability and metabolism in humans: an accelerator mass spectrometry study.
The American journal of clinical nutrition 2011;93(6):1263-73.
2011: Gary Williamson; Fabiola Dionisi; Mathieu Renouf
Flavanols from green tea and phenolic acids from coffee: critical quantitative evaluation of the pharmacokinetic data in humans after consumption of single doses of beverages.
Molecular nutrition & food research 2011;55(6):864-73.
2011: Candice Menozzi-Smarrito; Caroline Munari; Fabien Robert; Gary Williamson; Chi Chun Wong; René Fumeaux; Hansruedi Glatt; Walter Meinl; Denis Barron
First chemical synthesis and in vitro characterization of the potential human metabolites 5-o-feruloylquinic acid 4'-sulfate and 4'-O-glucuronide.
Journal of agricultural and food chemistry 2011;59(10):5671-6.
2011: Chi Chun Wong; Nigel P Botting; Caroline Orfila; Nawaf Al-Maharik; Gary Williamson
Flavonoid conjugates interact with organic anion transporters (OATs) and attenuate cytotoxicity of adefovir mediated by organic anion transporter 1 (OAT1/SLC22A6).
Biochemical pharmacology 2011;81(7):942-9.
2011: Didier Rémond; Caroline Buffière; Corinne Pouyet; Isabelle Papet; dominique dardevet; Isabelle Savary-Auzeloux; Gary Williamson; Magali Faure; Denis Breuillé
Cysteine fluxes across the portal-drained viscera of enterally fed minipigs: effect of an acute intestinal inflammation.
Amino acids 2011;40(2):543-52.
2011: Kornél Nagy; Karine Redeuil; Gary Williamson; Francois-Pierre Martin; Fabiola Dionisi; Karin Longet; Frédéric Destaillats; Mathieu Renouf
First identification of dimethoxycinnamic acids in human plasma after coffee intake by liquid chromatography-mass spectrometry.
Journal of chromatography. A 2011;1218(3):491-7.
2010: Mathieu Renouf; Philippe A Guy; Cynthia Marmet; Karin Longet; Anne-Lise Fraering; Julie Moulin; Denis Barron; Fabiola Dionisi; Christophe Cavin; Heike Steiling; Gary Williamson
Plasma appearance and correlation between coffee and green tea metabolites in human subjects.
The British journal of nutrition 2010;104(11):1635-40.
2010: Susana Manzano; Gary Williamson
Polyphenols and phenolic acids from strawberry and apple decrease glucose uptake and transport by human intestinal Caco-2 cells.
Molecular nutrition & food research 2010;54(12):1773-80.
2010: René Fumeaux; Candice Menozzi-Smarrito; Angelique Stalmach; Caroline Munari; Karin Kraehenbuehl; Heike Steiling; Alan Crozier; Gary Williamson; Denis Barron
First synthesis, characterization, and evidence for the presence of hydroxycinnamic acid sulfate and glucuronide conjugates in human biological fluids as a result of coffee consumption.
Organic & biomolecular chemistry 2010;8(22):5199-211.
2010: Chi Chun Wong; Walter Meinl; Hans-Rudolf Glatt; Denis Barron; Angelique Stalmach; Heike Steiling; Alan Crozier; Gary Williamson
In vitro and in vivo conjugation of dietary hydroxycinnamic acids by UDP-glucuronosyltransferases and sulfotransferases in humans.
The Journal of nutritional biochemistry 2010;21(11):1060-8.
2010: Gary Williamson; Michael N Clifford
Colonic metabolites of berry polyphenols: the missing link to biological activity?
The British journal of nutrition 2010;104 Suppl 3():S48-66.
2010: Jara Pérez-Jiménez; Jane Hubert; Lee Hooper; Aedin Cassidy; Claudine Manach; Gary Williamson; Augustin Scalbert
Urinary metabolites as biomarkers of polyphenol intake in humans: a systematic review.
The American journal of clinical nutrition 2010;92(4):801-9.
2010: Gary Williamson; Andrea Day
The 4th International Conference on Polyphenols and Health (ICPH2009).
Archives of biochemistry and biophysics 2010;501(1):1.
2010: Angelique Stalmach; Heike Steiling; Gary Williamson; Alan Crozier
Bioavailability of chlorogenic acids following acute ingestion of coffee by humans with an ileostomy.
Archives of biochemistry and biophysics 2010;501(1):98-105.
2010: Stavroula Stoupi; Gary Williamson; J Warren Drynan; Denis Barron; Michael N Clifford
Procyanidin B2 catabolism by human fecal microflora: partial characterization of 'dimeric' intermediates.
Archives of biochemistry and biophysics 2010;501(1):73-8.
2010: Gary Williamson; Arianna Carughi
Polyphenol content and health benefits of raisins.
Nutrition research (New York, N.Y.) 2010;30(8):511-9.
2010: Myriam Richelle; Belén Sanchez; Isabelle Tavazzi; Pierre Lambelet; Karlheinz Bortlik; Gary Williamson
Lycopene isomerisation takes place within enterocytes during absorption in human subjects.
The British journal of nutrition 2010;103(12):1800-7.
2010: Walter Brand; Beatriz Padilla; Peter J van Bladeren; Gary Williamson; Ivonne M C M Rietjens
The effect of co-administered flavonoids on the metabolism of hesperetin and the disposition of its metabolites in Caco-2 cell monolayers.
Molecular nutrition & food research 2010;54(6):851-60.
2010: Lea Bredsdorff; Inge Lise F Nielsen; Salka E Rasmussen; Claus Cornett; Denis Barron; Florilene Bouisset; Elizabeth Offord; Gary Williamson
Absorption, conjugation and excretion of the flavanones, naringenin and hesperetin from alpha-rhamnosidase-treated orange juice in human subjects.
The British journal of nutrition 2010;103(11):1602-9.
2010: Stavroula Stoupi; Gary Williamson; J Warren Drynan; Denis Barron; Michael N Clifford
A comparison of the in vitro biotransformation of (-)-epicatechin and procyanidin B2 by human faecal microbiota.
Molecular nutrition & food research 2010;54(6):747-59.
2010: Mathieu Renouf; Philippe A Guy; Cynthia Marmet; Anne-Lise Fraering; Karin Longet; Julie Moulin; Marc Enslen; Denis Barron; Fabiola Dionisi; Christophe Cavin; Gary Williamson; Heike Steiling
Measurement of caffeic and ferulic acid equivalents in plasma after coffee consumption: small intestine and colon are key sites for coffee metabolism.
Molecular nutrition & food research 2010;54(6):760-6.
2010: Walter Brand; Jia Shao; Elisabeth F Hoek-van den Hil; Kathelijn N van Elk; Bert Spenkelink; Laura H J De Haan; Maarit J Rein; Fabiola Dionisi; Gary Williamson; Peter J van Bladeren; Ivonne M C M Rietjens
Stereoselective conjugation, transport and bioactivity of s- and R-hesperetin enantiomers in vitro.
Journal of agricultural and food chemistry 2010;58(10):6119-25.
2010: Walter Brand; Marelle G Boersma; Hanneke Bik; Elisabeth F Hoek-van den Hil; Jacques Vervoort; Denis Barron; Walter Meinl; Hansruedi Glatt; Gary Williamson; Peter J van Bladeren; Ivonne M C M Rietjens
Phase II metabolism of hesperetin by individual UDP-glucuronosyltransferases and sulfotransferases and rat and human tissue samples.
Drug metabolism and disposition: the biological fate of chemicals 2010;38(4):617-25.
2010: Angelique Stalmach; William Mullen; Heike Steiling; Gary Williamson; Michael E J Lean; Alan Crozier
Absorption, metabolism, and excretion of green tea flavan-3-ols in humans with an ileostomy.
Molecular nutrition & food research 2010;54(3):323-34.
2010: Thomas Raab; Denis Barron; Francia Arce Vera; Vanessa Crespy; Manuel Oliveira; Gary Williamson
Catechin glucosides: occurrence, synthesis, and stability.
Journal of agricultural and food chemistry 2010;58(4):2138-49.
2010: Mathieu Renouf; Cynthia Marmet; Philippe A Guy; Anne-Lise Fraering; Karin Longet; Julie Moulin; Marc Enslen; Denis Barron; Christophe Cavin; Fabiola Dionisi; Francois-Pierre Martin; Sunil Kochhar; Heike Steiling; Gary Williamson
Nondairy creamer, but not milk, delays the appearance of coffee phenolic acid equivalents in human plasma.
The Journal of nutrition 2010;140(2):259-63.
2010: Stavroula Stoupi; Gary Williamson; Florian Viton; Denis Barron; Laurence J King; Jonathan E Brown; Michael N Clifford
In vivo bioavailability, absorption, excretion, and pharmacokinetics of [14C]procyanidin B2 in male rats.
Drug metabolism and disposition: the biological fate of chemicals 2010;38(2):287-91.
2010: Gaetano Pandino; Fraser L Courts; Sara Lombardo; Giovanni Mauromicale; Gary Williamson
Caffeoylquinic acids and flavonoids in the immature inflorescence of globe artichoke, wild cardoon, and cultivated cardoon.
Journal of agricultural and food chemistry 2010;58(2):1026-31.
2009: Britta M Folmer; Denis Barron; Eric Hughes; Laurence Miguet; Belén Sanchez; Olivier Heudi; Martine Rouvet; Laurent Sagalowicz; Philippe Callier; Martin Michel; Gary Williamson
Monocomponent hexa- and dodecaethylene glycol succinyl-tocopherol esters: self-assembly structures, cellular uptake and sensitivity to enzyme hydrolysis.
Biochemical pharmacology 2009;78(12):1464-74.
2009: Gary Williamson; Helmut Sies; David Heber; Carl L Keen; Ian A Macdonald; Lucas Actis-Goretta; Lucas Actis-Gorreta; Tony Y Momma; Javier I Ottaviani; Roberta R Holt; Hagen Schroeter; Christian Heiss
Functional foods for health promotion: state-of-the-science on dietary flavonoids. Extended abstracts from the 12th Annual Conference on Functional Foods for Health Promotion, April 2009.
Nutrition reviews 2009;67(12):736-43.
2009: Philippe A Guy; Mathieu Renouf; Denis Barron; Christophe Cavin; Fabiola Dionisi; Sunil Kochhar; Francois-Pierre Martin; Gary Williamson; Heike Steiling
Quantitative analysis of plasma caffeic and ferulic acid equivalents by liquid chromatography tandem mass spectrometry.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2009;877(31):3965-74.
2009: Véronique Habauzit; Inge-Lise Nielsen; Angel Gil-Izquierdo; Anna Trzeciakiewicz; Christine Morand; Winnie Chee; Denis Barron; Patrice Lebecque; Marie-Jeanne Davicco; Gary Williamson; Elizabeth Offord; Véronique Coxam; Marie-Noëlle Horcajada
Increased bioavailability of hesperetin-7-glucoside compared with hesperidin results in more efficient prevention of bone loss in adult ovariectomised rats.
The British journal of nutrition 2009;102(7):976-84.
2009: Fraser L Courts; Gary Williamson
The C-glycosyl flavonoid, aspalathin, is absorbed, methylated and glucuronidated intact in humans.
Molecular nutrition & food research 2009;53(9):1104-11.
2009: Ahcene Boumendjel; Madeleine Blanc; Gary Williamson; Denis Barron
Efficient synthesis of flavanone glucuronides.
Journal of agricultural and food chemistry 2009;57(16):7264-7.
2009: Angelique Stalmach; William Mullen; Denis Barron; Kenichi Uchida; Takao Yokota; Christophe Cavin; Heike Steiling; Gary Williamson; Alan Crozier
Metabolite profiling of hydroxycinnamate derivatives in plasma and urine after the ingestion of coffee by humans: identification of biomarkers of coffee consumption.
Drug metabolism and disposition: the biological fate of chemicals 2009;37(8):1749-58.
2009: Jean-Philippe Godin; Anne-France Mermoud; Didier Rémond; Magali Faure; Denis Breuille; Gary Williamson; Emma Peré-Trepat; Ziad Ramadan; Laurent B Fay; Sunil Kochhar
Simultaneous measurement of 13C- and 15N-isotopic enrichments of threonine by mass spectrometry.
Rapid communications in mass spectrometry : RCM 2009;23(8):1109-15.
2009: Gary Williamson
Bioavailability and health effects of cocoa polyphenols.
Inflammopharmacology 2009;17(2):111.
2009: Didier Rémond; Caroline Buffière; Jean-Philippe Godin; Philippe Patureau Mirand; Christiane Obled; Isabelle Papet; dominique dardevet; Gary Williamson; Denis Breuillé; Magali Faure
Intestinal inflammation increases gastrointestinal threonine uptake and mucin synthesis in enterally fed minipigs.
The Journal of nutrition 2009;139(4):720-6.
2008: Walter Brand; Petronella A I van der Wel; Maarit J Rein; Denis Barron; Gary Williamson; Peter J van Bladeren; Ivonne M C M Rietjens
Metabolism and transport of the citrus flavonoid hesperetin in Caco-2 cell monolayers.
Drug metabolism and disposition: the biological fate of chemicals 2008;36(9):1794-802.
2008: Laure Poquet; Michael N Clifford; Gary Williamson
Effect of dihydrocaffeic acid on UV irradiation of human keratinocyte HaCaT cells.
Archives of biochemistry and biophysics 2008;476(2):196-204.
2008: Elena Lo Piparo; Holger Scheib; Nathalie Frei; Gary Williamson; Martin Grigorov; Chieh Jason Chou
Flavonoids for controlling starch digestion: structural requirements for inhibiting human alpha-amylase.
Journal of medicinal chemistry 2008;51(12):3555-61.
2008: Gary Williamson; Birgit Holst
Dietary reference intake (DRI) value for dietary polyphenols: are we heading in the right direction?
The British journal of nutrition 2008;99 Suppl 3():S55-8.
2008: Birgit Holst; Gary Williamson
Nutrients and phytochemicals: from bioavailability to bioefficacy beyond antioxidants.
Current opinion in biotechnology 2008;19(2):73-82.
2008: W Seefelder; N Varga; A Studer; Gary Williamson; F P Scanlan; Richard H Stadler
Esters of 3-chloro-1,2-propanediol (3-MCPD) in vegetable oils: significance in the formation of 3-MCPD.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment 2008;25(4):391-400.
2008: Laure Poquet; Michael N Clifford; Gary Williamson
Investigation of the metabolic fate of dihydrocaffeic acid.
Biochemical pharmacology 2008;75(5):1218-29.
2008: Karen A Cooper; Esther Campos-Giménez; Diego Jiménez Alvarez; Andreas Rytz; Kornél Nagy; Gary Williamson
Predictive relationship between polyphenol and nonfat cocoa solids content of chocolate.
Journal of agricultural and food chemistry 2008;56(1):260-5.
2008: Laure Poquet; Michael N Clifford; Gary Williamson
Transport and metabolism of ferulic acid through the colonic epithelium.
Drug metabolism and disposition: the biological fate of chemicals 2008;36(1):190-7.
2008: Karen A Cooper; Jennifer L Donovan; Andrew L Waterhouse; Gary Williamson
Cocoa and health: a decade of research.
The British journal of nutrition 2008;99(1):1-11.
2007: David M Mutch; Bernward Klocke; peter morrison; Carol A Murray; Colin Henderson; Martin Seifert; Gary Williamson
The disruption of hepatic cytochrome p450 reductase alters mouse lipid metabolism.
Journal of proteome research 2007;6(10):3976-84.
2007: Heike Steiling; Karin Longet; Angus Moodycliffe; Robert Mansourian; Emmanuelle Bertschy; Hans Smola; Cornelia Mauch; Gary Williamson
Sodium-dependent vitamin C transporter isoforms in skin: Distribution, kinetics, and effect of UVB-induced oxidative stress.
Free radical biology & medicine 2007;43(5):752-62.
2007: Gary Williamson; Isabelle Aeberli; Laurence Miguet; Ziding Zhang; M-Belen Sanchez; Vanessa Crespy; Denis Barron; Paul W Needs; Paul A Kroon; Hristos Glavinas; Peter Krajcsi; Martin G Grigorov
Interaction of positional isomers of quercetin glucuronides with the transporter ABCC2 (cMOAT, MRP2).
Drug metabolism and disposition: the biological fate of chemicals 2007;35(8):1262-8.
2007: Susanne Scholz; Gary Williamson
Interactions affecting the bioavailability of dietary polyphenols in vivo.
International journal for vitamin and nutrition research. Internationale Zeitschrift für Vitamin- und Ernährungsforschung. Journal international de vitaminologie et de nutrition 2007;77(3):224-35.
2007: Karen A Cooper; Esther Campos-Giménez; Diego Jiménez Alvarez; Kornél Nagy; Jennifer L Donovan; Gary Williamson
Rapid reversed phase ultra-performance liquid chromatography analysis of the major cocoa polyphenols and inter-relationships of their concentrations in chocolate.
Journal of agricultural and food chemistry 2007;55(8):2841-7.
2007: Jr. John W. Erdman; Douglas Balentine; Lenore Arab; Gary Beecher; Johanna T Dwyer; John Folts; James Harnly; Peter Hollman; Carl L Keen; G Mazza; Mark Messina; Augustin Scalbert; Joseph Vita; Gary Williamson; Jerrilynn D Burrowes
Flavonoids and heart health: proceedings of the ILSI North America Flavonoids Workshop, May 31-June 1, 2005, Washington, DC.
The Journal of nutrition 2007;137(3 Suppl 1):718S-737S.
2007: Michael N Clifford; Violeta Lopez; Laure Poquet; Gary Williamson; Nikolai Kuhnert
A systematic study of carboxylic acids in negative ion mode electrospray ionisation mass spectrometry providing a structural model for ion suppression.
Rapid communications in mass spectrometry : RCM 2007;21(13):2014-8.
2007: Inge Lise Finné Nielsen; Gary Williamson
Review of the factors affecting bioavailability of soy isoflavones in humans.
Nutrition and cancer 2007;57(1):1-10.
2006: Walter Brand; Maaike E Schutte; Gary Williamson; Jelmer J van Zanden; Nicole H P Cnubben; John P Groten; Peter J van Bladeren; Ivonne M C M Rietjens
Flavonoid-mediated inhibition of intestinal ABC transporters may affect the oral bioavailability of drugs, food-borne toxic compounds and bioactive ingredients.
Biomedicine & pharmacotherapy = Biomédecine & pharmacothérapie 2006;60(9):508-19.
2006: Jennifer L Donovan; Vanessa Crespy; Manuel Oliveira; Karen A Cooper; Bryan B Gibson; Gary Williamson
(+)-Catechin is more bioavailable than (-)-catechin: relevance to the bioavailability of catechin from cocoa.
Free radical research 2006;40(10):1029-34.
2006: Myriam Richelle; Magalie Sabatier; Heike Steiling; Gary Williamson
Skin bioavailability of dietary vitamin E, carotenoids, polyphenols, vitamin C, zinc and selenium.
The British journal of nutrition 2006;96(2):227-38.
2006: David M Mutch; Vanessa Crespy; Jennifer Clough; Colin Henderson; Sofiane Lariani; Robert Mansourian; Julie Moulin; C Roland Wolf; Gary Williamson
Hepatic cytochrome P-450 reductase-null mice show reduced transcriptional response to quercetin and reveal physiological homeostasis between jejunum and liver.
American journal of physiology. Gastrointestinal and liver physiology 2006;291(1):G63-72.
2006: Sandra Donnini; Federica Finetti; Lorenzo Lusini; Lucia Morbidelli; Véronique Cheynier; Denis Barron; Gary Williamson; Johannes Waltenberger; Marina Ziche
Divergent effects of quercetin conjugates on angiogenesis.
The British journal of nutrition 2006;95(5):1016-23.
2006: G Soon; A Quintin; F Scalfo; N Antille; Gary Williamson; E Offord; F Ginty
PIXImus bone densitometer and associated technical measurement issues of skeletal growth in the young rat.
Calcified tissue international 2006;78(3):186-92.
2006: Aedin Cassidy; Paola Albertazzi; Inge Lise Nielsen; Wendy Hall; Gary Williamson; Inge Tetens; Steve Atkins; Heide Cross; Yannis Manios; Alicja Wolk; Claudia Steiner; Francesco Branca
Critical review of health effects of soyabean phyto-oestrogens in post-menopausal women.
The Proceedings of the Nutrition Society 2006;65(1):76-92.
2006: Inge Lise F Nielsen; Winnie S S Chee; Lea Poulsen; Elizabeth Offord-Cavin; Salka E Rasmussen; Hanne Frederiksen; Marc Enslen; Denis Barron; Marie-Noelle Horcajada; Gary Williamson
Bioavailability is improved by enzymatic modification of the citrus flavonoid hesperidin in humans: a randomized, double-blind, crossover trial.
The Journal of nutrition 2006;136(2):404-8.
2006: Nathalie Juge; Jane Nøhr; Marie-Françoise Le Gal-Coëffet; Birte Kramhøft; Caroline Furniss; Véronique Planchot; David B Archer; Gary Williamson; Birte Svensson
The activity of barley alpha-amylase on starch granules is enhanced by fusion of a starch binding domain from Aspergillus niger glucoamylase.
Biochimica et biophysica acta 2006;1764(2):275-84.
2006: Michael Affolter; Gabriela E Bergonzelli; K Blaser; S Blum-Sperisen; Blaise Corthésy; Laurent B Fay; Clara Garcia-Rodenas; luisa lopes; Laure F Marvin-Guy; Annick Mercenier; D M Mutch; Alexandre Panchaud; Frédéric Raymond; C Schmidt-Weber; Alexandra Schneider Schumann; François Spertini; Gary Williamson; Martin Kussmann
-Omics for prevention: gene, protein and metabolite profiling to better understand individual disposition to disease.
Nestlé Nutrition workshop series. Paediatric programme 2006;57():247-50; discussion 250-5.
2005: David M Mutch; Walter Wahli; Gary Williamson
Nutrigenomics and nutrigenetics: the emerging faces of nutrition.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2005;19(12):1602-16.
2005: Elizabeth L Adams; Paul A Kroon; Gary Williamson; Victor J Morris
AFM studies of water-soluble wheat arabinoxylans--effects of esterase treatment.
Carbohydrate research 2005;340(11):1841-5.
2005: Gary Williamson; D Barron; K Shimoi; J Terao
In vitro biological properties of flavonoid conjugates found in vivo.
Free radical research 2005;39(5):457-69.
2005: David M Mutch; Martin Grigorov; Alvin Berger; Laurent B Fay; Matthew-Alan Roberts; Steven M Watkins; Gary Williamson; Bruce german
An integrative metabolism approach identifies stearoyl-CoA desaturase as a target for an arachidonate-enriched diet.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2005;19(6):599-601.
2005: Anna-Marja Aura; Pilar Martin-Lopez; Karen Anne O'Leary; Gary Williamson; Kirsi-Marja Oksman-Caldentey; Kaisa S Poutanen; Celestino Santos-Buelga
In vitro metabolism of anthocyanins by human gut microflora.
European journal of nutrition 2005;44(3):133-42.
2005: Pascale Anderle; Thierry Sengstag; David M Mutch; Martin Rumbo; Viviane Praz; Robert Mansourian; Mauro Delorenzi; Gary Williamson; Matthew-Alan Roberts
Changes in the transcriptional profile of transporters in the intestine along the anterior-posterior and crypt-villus axes.
BMC genomics 2005;6():69.
2005: Gary Williamson; Claudine Manach
Bioavailability and bioefficacy of polyphenols in humans. II. Review of 93 intervention studies.
The American journal of clinical nutrition 2005;81(1 Suppl):243S-255S.
2005: Claudine Manach; Gary Williamson; Christine Morand; Augustin Scalbert; Christian Rémésy
Bioavailability and bioefficacy of polyphenols in humans. I. Review of 97 bioavailability studies.
The American journal of clinical nutrition 2005;81(1 Suppl):230S-242S.
2004: Vanessa Crespy; Gary Williamson
A review of the health effects of green tea catechins in in vivo animal models.
The Journal of nutrition 2004;134(12 Suppl):3431S-3440S.
2004: Tariq A Tahir; Anne Durand; Kurt Gebruers; Alain Roussel; Gary Williamson; Nathalie Juge
Functional importance of Asp37 from a family 11 xylanase in the binding to two proteinaceous xylanase inhibitors from wheat.
FEMS microbiology letters 2004;239(1):9-15.
2004: A Patrick Gunning; Andrew R Kirby; Alan R Mackie; Paul A Kroon; Gary Williamson; Victor J Morris
Watching molecular processes with the atomic force microscope: dynamics of polymer adsorption and desorption at the single molecule level.
Journal of microscopy 2004;216(Pt 1):52-6.
2004: David M Mutch; Rainer Simmering; Dominique Donnicola; Grigorios Fotopoulos; James A Holzwarth; Gary Williamson; Irène Corthésy-Theulaz
Impact of commensal microbiota on murine gastrointestinal tract gene ontologies.
Physiological genomics 2004;19(1):22-31.
2004: Vanessa Crespy; Nathalie Nancoz; Manuel Oliveira; Jörg Hau; Marie-Claude Courtet-Compondu; Gary Williamson
Glucuronidation of the green tea catechins, (-)-epigallocatechin-3-gallate and (-)-epicatechin-3-gallate, by rat hepatic and intestinal microsomes.
Free radical research 2004;38(9):1025-31.
2004: Vanda Svehlíková; Shuran Wang; Jana Jakubíková; Gary Williamson; Richard Mithen; Yongping Bao
Interactions between sulforaphane and apigenin in the induction of UGT1A1 and GSTA1 in CaCo-2 cells.
Carcinogenesis 2004;25(9):1629-37.
2004: Françoise Payan; Philippe Leone; Sophie Porciero; Caroline Furniss; Tariq A Tahir; Gary Williamson; Anne Durand; Paloma Manzanares; Harry J Gilbert; Nathalie Juge; Alain Roussel
The dual nature of the wheat xylanase protein inhibitor XIP-I: structural basis for the inhibition of family 10 and family 11 xylanases.
The Journal of biological chemistry 2004;279(34):36029-37.
2004: Kerstin Janisch; Gary Williamson; Paul Needs; Geoffrey W Plumb
Properties of quercetin conjugates: modulation of LDL oxidation and binding to human serum albumin.
Free radical research 2004;38(8):877-84.
2004: Karen A O'Leary; Sonia de Pascual-Tereasa; Paul W Needs; Yongping Bao; Nora M O'Brien; Gary Williamson
Effect of flavonoids and vitamin E on cyclooxygenase-2 (COX-2) transcription.
Mutation research 2004;551(1-2):245-54.
2004: Paul A Kroon; Michael N Clifford; Alan Crozier; Andrea J Day; Jennifer L Donovan; Claudine Manach; Gary Williamson
How should we assess the effects of exposure to dietary polyphenols in vitro?
The American journal of clinical nutrition 2004;80(1):15-21.
2004: Birgit Holst; Gary Williamson
A critical review of the bioavailability of glucosinolates and related compounds.
Natural product reports 2004;21(3):425-47.
2004: Maria-Teresa Garcia-Conesa; Valerie F Crepin; Andrew J Goldson; Gary Williamson; Nicola Cummings; Ian F Connerton; Craig B Faulds; Paul A Kroon
The feruloyl esterase system of Talaromyces stipitatus: production of three discrete feruloyl esterases, including a novel enzyme, TsFaeC, with a broad substrate specificity.
Journal of biotechnology 2004;108(3):227-41.
2004: David M Mutch; Pascale Anderle; Muriel Fiaux; Robert Mansourian; Karine Vidal; Walter Wahli; Gary Williamson; Matthew-Alan Roberts
Regional variations in ABC transporter expression along the mouse intestinal tract.
Physiological genomics 2004;17(1):11-20.
2004: Sonia de Pascual-Teresa; Kelly L Johnston; M Susan DuPont; Karen A O'Leary; Paul W Needs; Linda M Morgan; Michael N Clifford; Yongping Bao; Gary Williamson
Quercetin metabolites downregulate cyclooxygenase-2 transcription in human lymphocytes ex vivo but not in vivo.
The Journal of nutrition 2004;134(3):552-7.
2004: Elizabeth L Adams; Paul A Kroon; Gary Williamson; Harry J Gilbert; Victor J Morris
Inactivated enzymes as probes of the structure of arabinoxylans as observed by atomic force microscopy.
Carbohydrate research 2004;339(3):579-90.
2004: Nathalie Juge; Françoise Payan; Gary Williamson
XIP-I, a xylanase inhibitor protein from wheat: a novel protein function.
Biochimica et biophysica acta 2004;1696(2):203-11.
2003: James R Bacon; Gary Williamson; R Colin Garner; Graham Lappin; Sophie Langouët; Yongping Bao
Sulforaphane and quercetin modulate PhIP-DNA adduct formation in human HepG2 cells and hepatocytes.
Carcinogenesis 2003;24(12):1903-11.
2003: Ana Sancho; Craig B Faulds; Birte Svensson; Begoña Bartolomé; Gary Williamson; Nathalie Juge
Cross-inhibitory activity of cereal protein inhibitors against alpha-amylases and xylanases.
Biochimica et biophysica acta 2003;1650(1-2):136-44.
2003: Jean-Guy Berrin; Mirjam Czjzek; Paul A Kroon; W Russell McLauchlan; Antoine Puigserver; Gary Williamson; Nathalie Juge
Substrate (aglycone) specificity of human cytosolic beta-glucosidase.
The Biochemical journal 2003;373(Pt 1):41-8.
2003: Niclas Petri; Christer Tannergren; Birgit Holst; Fred A Mellon; Yongping Bao; Geoff W Plumb; James R Bacon; Karen A O'Leary; Paul A Kroon; Lars Knutson; Patrik Forsell; Thomas Eriksson; Hans Lennernas; Gary Williamson
Absorption/metabolism of sulforaphane and quercetin, and regulation of phase II enzymes, in human jejunum in vivo.
Drug metabolism and disposition: the biological fate of chemicals 2003;31(6):805-13.
2003: Ian Rowland; Marian S Faughnan; Leane Hoey; Kristiina Wähälä; Gary Williamson; Aedin Cassidy
Bioavailability of phyto-oestrogens.
The British journal of nutrition 2003;89 Suppl 1():S45-58.
2003: Françoise Payan; Ruth Flatman; Sophie Porciero; Gary Williamson; Nathalie Juge; Alain Roussel
Structural analysis of xylanase inhibitor protein I (XIP-I), a proteinaceous xylanase inhibitor from wheat (Triticum aestivum, var. Soisson).
The Biochemical journal 2003;372(Pt 2):399-405.
2003: H Verhagen; O I Aruoma; J H M van Delft; L O Dragsted; Lynnette Ferguson; Siegfried Knasmüller; B L Pool-Zobel; H E Poulsen; Gary Williamson; S Yannai
The 10 basic requirements for a scientific paper reporting antioxidant, antimutagenic or anticarcinogenic potential of test substances in in vitro experiments and animal studies in vivo.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2003;41(5):603-10.
2003: Elizabeth L Adams; Paul A Kroon; Gary Williamson; Victor J Morris
Characterisation of heterogeneous arabinoxylans by direct imaging of individual molecules by atomic force microscopy.
Carbohydrate research 2003;338(8):771-80.
2003: Laurent Y Rios; Marie-Paule Gonthier; Christian Rémésy; Isabelle Mila; catherine Lapierre; Sheryl A Lazarus; Gary Williamson; Augustin Scalbert
Chocolate intake increases urinary excretion of polyphenol-derived phenolic acids in healthy human subjects.
The American journal of clinical nutrition 2003;77(4):912-8.
2003: Andrea J Day; Jennifer M Gee; M Susan DuPont; Ian Johnson; Gary Williamson
Absorption of quercetin-3-glucoside and quercetin-4'-glucoside in the rat small intestine: the role of lactase phlorizin hydrolase and the sodium-dependent glucose transporter.
Biochemical pharmacology 2003;65(7):1199-206.
2003: Jinsong Zhang; Vanda Svehlíková; Yongping Bao; A Forbes Howie; Geoffrey J Beckett; Gary Williamson
Synergy between sulforaphane and selenium in the induction of thioredoxin reductase 1 requires both transcriptional and translational modulation.
Carcinogenesis 2003;24(3):497-503.
2003: AP Wilkinson; J M Gee; M Susan DuPont; Paul W Needs; Fred A Mellon; Gary Williamson; Ian Johnson
Hydrolysis by lactase phlorizin hydrolase is the first step in the uptake of daidzein glucosides by rat small intestine in vitro.
Xenobiotica; the fate of foreign compounds in biological systems 2003;33(3):255-64.
2003: Richard Mithen; K Faulkner; R Magrath; P Rose; Gary Williamson; J Marquez
Development of isothiocyanate-enriched broccoli, and its enhanced ability to induce phase 2 detoxification enzymes in mammalian cells.
TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik 2003;106(4):727-34.
2003: Karen A O'Leary; Andrea J Day; Paul W Needs; Fred A Mellon; Nora M O'Brien; Gary Williamson
Metabolism of quercetin-7- and quercetin-3-glucuronides by an in vitro hepatic model: the role of human beta-glucuronidase, sulfotransferase, catechol-O-methyltransferase and multi-resistant protein 2 (MRP2) in flavonoid metabolism.
Biochemical pharmacology 2003;65(3):479-91.
2003: Kitti Németh; Geoff W Plumb; Jean-Guy Berrin; Nathalie Juge; Ralf Jacob; Hassan Y Naim; Gary Williamson; Dallas M Swallow; Paul A Kroon
Deglycosylation by small intestinal epithelial cell beta-glucosidases is a critical step in the absorption and metabolism of dietary flavonoid glycosides in humans.
European journal of nutrition 2003;42(1):29-42.
2002: Tariq A Tahir; Jean-Guy Berrin; Ruth Flatman; Alain Roussel; Peter Roepstorff; Gary Williamson; Nathalie Juge
Specific characterization of substrate and inhibitor binding sites of a glycosyl hydrolase family 11 xylanase from Aspergillus niger.
The Journal of biological chemistry 2002;277(46):44035-43.
2002: Laurent Y Rios; Richard N Bennett; Sheryl A Lazarus; Christian Rémésy; Augustin Scalbert; Gary Williamson
Cocoa procyanidins are stable during gastric transit in humans.
The American journal of clinical nutrition 2002;76(5):1106-10.
2002: AP Wilkinson; K Wähälä; Gary Williamson
Identification and quantification of polyphenol phytoestrogens in foods and human biological fluids.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;777(1-2):93-109.
2002: Richard N Bennett; Fred A Mellon; Nigel P Botting; John Eagles; Eduardo A S Rosa; Gary Williamson
Identification of the major glucosinolate (4-mercaptobutyl glucosinolate) in leaves of Eruca sativa L. (salad rocket).
Phytochemistry 2002;61(1):25-30.
2002: Graham P Basten; Yongping Bao; Gary Williamson
Sulforaphane and its glutathione conjugate but not sulforaphane nitrile induce UDP-glucuronosyl transferase (UGT1A1) and glutathione transferase (GSTA1) in cultured cells.
Carcinogenesis 2002;23(8):1399-404.
2002: Ruth Flatman; W Russell McLauchlan; Nathalie Juge; Caroline Furniss; Jean-Guy Berrin; Richard K Hughes; Paloma Manzanares; John E Ladbury; Ronan O'Brien; Gary Williamson
Interactions defining the specificity between fungal xylanases and the xylanase-inhibiting protein XIP-I from wheat.
The Biochemical journal 2002;365(Pt 3):773-81.
2002: Caroline Furniss; Nigel J Belshaw; Marcos J C Alcocer; Gary Williamson; Giles Elliott; Kurt Gebruers; Nigel P Haigh; Neville M Fish; Paul A Kroon
A family 11 xylanase from Penicillium funiculosum is strongly inhibited by three wheat xylanase inhibitors.
Biochimica et biophysica acta 2002;1598(1-2):24-9.
2002: Kelly M Cornish; Gary Williamson; Julie Sanderson
Quercetin metabolism in the lens: role in inhibition of hydrogen peroxide induced cataract.
Free radical biology & medicine 2002;33(1):63-70.
2002: Fred A Mellon; Richard N Bennett; Birgit Holst; Gary Williamson
Intact glucosinolate analysis in plant extracts by programmed cone voltage electrospray LC/MS: performance and comparison with LC/MS/MS methods.
Analytical biochemistry 2002;306(1):83-91.
2002: Giles Elliott; Richard K Hughes; Nathalie Juge; Paul A Kroon; Gary Williamson
Functional identification of the cDNA coding for a wheat endo-1,4-beta-D-xylanase inhibitor.
FEBS letters 2002;519(1-3):66-70.
2002: Anna-Marja Aura; K A O'Leary; Gary Williamson; M Ojala; M Bailey; Riitta Puupponen-Pimiä; Anna Maria Nuutila; Kirsi-Marja Oksman-Caldentey; Kaisa S Poutanen
Quercetin derivatives are deconjugated and converted to hydroxyphenylacetic acids but not methylated by human fecal flora in vitro.
Journal of agricultural and food chemistry 2002;50(6):1725-30.
2002: Wilhelm Stahl; Henk van den Berg; John Arthur; Aalt Bast; Jack Dainty; Richard Faulks; Christine Gärtner; Guido Haenen; Peter Hollman; Birgit Holst; Frank Kelly; M Cristina Polidori; Catherine Rice-Evans; Susan Southon; Ton van Vliet; José Viña-Ribes; Gary Williamson; Siân B Astley
Bioavailability and metabolism.
Molecular aspects of medicine 2002;23(1-3):39-100.
2002: Flore Depeint; J M Gee; Gary Williamson; Ian Johnson
Evidence for consistent patterns between flavonoid structures and cellular activities.
The Proceedings of the Nutrition Society 2002;61(1):97-103.
2002: M Susan DuPont; Richard N Bennett; Fred A Mellon; Gary Williamson
Polyphenols from alcoholic apple cider are absorbed, metabolized and excreted by humans.
The Journal of nutrition 2002;132(2):172-5.
2002: A Cano; M B Arnao; Gary Williamson; Maria-Teresa Garcia-Conesa
Superoxide scavenging by polyphenols: effect of conjugation and dimerization.
Redox report : communications in free radical research 2002;7(6):379-83.
2002: Geoff W Plumb; Sonia de Pascual-Teresa; Celestino Santos-Buelga; julian rivas; Gary Williamson
Antioxidant properties of gallocatechin and prodelphinidins from pomegranate peel.
Redox report : communications in free radical research 2002;7(1):41-6.
2002: Jean-Guy Berrin; W Russell McLauchlan; Paul W Needs; Gary Williamson; Antoine Puigserver; Paul A Kroon; Nathalie Juge
Functional expression of human liver cytosolic beta-glucosidase in Pichia pastoris. Insights into its role in the metabolism of dietary glucosides.
European journal of biochemistry / FEBS 2002;269(1):249-58.
2001: Andrea J Day; Fred A Mellon; D Barron; G Sarrazin; Michael R A Morgan; Gary Williamson
Human metabolism of dietary flavonoids: identification of plasma metabolites of quercetin.
Free radical research 2001;35(6):941-52.
2001: Thierry Giardina; A Patrick Gunning; Nathalie Juge; Craig B Faulds; Caroline Furniss; Birte Svensson; Victor J Morris; Gary Williamson
Both binding sites of the starch-binding domain of Aspergillus niger glucoamylase are essential for inducing a conformational change in amylose.
Journal of molecular biology 2001;313(5):1149-59.
2001: MF Andreasen; Paul A Kroon; Gary Williamson; Maria-Teresa Garcia-Conesa
Esterase activity able to hydrolyze dietary antioxidant hydroxycinnamates is distributed along the intestine of mammals.
Journal of agricultural and food chemistry 2001;49(11):5679-84.
2001: Dolores Hernanz; V Nuñez; Ana Sancho; Craig B Faulds; Gary Williamson; Begoña Bartolomé; Carmen Gómez-Cordovés
Hydroxycinnamic acids and ferulic acid dehydrodimers in barley and processed barley.
Journal of agricultural and food chemistry 2001;49(10):4884-8.
2001: Stephen Murray; Brian G Lake; S Gray; AJ Edwards; C Springall; E A Bowey; Gary Williamson; Alan R Boobis; Nigel J Gooderham
Effect of cruciferous vegetable consumption on heterocyclic aromatic amine metabolism in man.
Carcinogenesis 2001;22(9):1413-20.
2001: Karen A O'Leary; Andrea J Day; Paul W Needs; W S Sly; Nora M O'Brien; Gary Williamson
Flavonoid glucuronides are substrates for human liver beta-glucuronidase.
FEBS letters 2001;503(1):103-6.
2001: Andrea J Day; Gary Williamson
Biomarkers for exposure to dietary flavonoids: a review of the current evidence for identification of quercetin glycosides in plasma.
The British journal of nutrition 2001;86 Suppl 1():S105-10.
2001: Helen M Crews; G Alink; R Andersen; V Braesco; B Holst; G Maiani; L Ovesen; Michael J Scotter; Michele Solfrizzo; R van den Berg; H Verhagen; Gary Williamson
A critical assessment of some biomarker approaches linked with dietary intake.
The British journal of nutrition 2001;86 Suppl 1():S5-35.
2001: MF Andreasen; Paul A Kroon; Gary Williamson; Maria-Teresa Garcia-Conesa
Intestinal release and uptake of phenolic antioxidant diferulic acids.
Free radical biology & medicine 2001;31(3):304-14.
2001: Nathalie Juge; Gary Williamson; Antoine Puigserver; Nicola Cummings; Ian F Connerton; Craig B Faulds
High-level production of recombinant Aspergillus niger cinnamoyl esterase (FAEA) in the methylotrophic yeast Pichia pastoris.
FEMS yeast research 2001;1(2):127-32.
2001: D Couteau; Anne McCartney; G R Gibson; Gary Williamson; Craig B Faulds
Isolation and characterization of human colonic bacteria able to hydrolyse chlorogenic acid.
Journal of applied microbiology 2001;90(6):873-81.
2001: Paul W Needs; Gary Williamson
Syntheses of daidzein-7-yl beta-D-glucopyranosiduronic acid and daidzein-4',7-yl di-beta-D-glucopyranosiduronic acid.
Carbohydrate research 2001;330(4):511-5.
2000: Andrea J Day; Yongping Bao; Michael R A Morgan; Gary Williamson
Conjugation position of quercetin glucuronides and effect on biological activity.
Free radical biology & medicine 2000;29(12):1234-43.
2000: Paul A Kroon; Gary Williamson; Neville M Fish; David B Archer; Nigel J Belshaw
A modular esterase from Penicillium funiculosum which releases ferulic acid from plant cell walls and binds crystalline cellulose contains a carbohydrate binding module.
European journal of biochemistry / FEBS 2000;267(23):6740-52.
2000: P Rose; K Faulkner; Gary Williamson; Richard Mithen
7-Methylsulfinylheptyl and 8-methylsulfinyloctyl isothiocyanates from watercress are potent inducers of phase II enzymes.
Carcinogenesis 2000;21(11):1983-8.
2000: Jennifer M Gee; M Susan DuPont; Andrea J Day; Geoff W Plumb; Gary Williamson; Ian Johnson
Intestinal transport of quercetin glycosides in rats involves both deglycosylation and interaction with the hexose transport pathway.
The Journal of nutrition 2000;130(11):2765-71.
2000: Nicholas J Walton; Arjan Narbad; Craig B Faulds; Gary Williamson
Novel approaches to the biosynthesis of vanillin.
Current opinion in biotechnology 2000;11(5):490-6.
2000: M Susan DuPont; Z Mondin; Gary Williamson; KR Price
Effect of variety, processing, and storage on the flavonoid glycoside content and composition of lettuce and endive.
Journal of agricultural and food chemistry 2000;48(9):3957-64.
2000: Augustin Scalbert; Gary Williamson
Dietary intake and bioavailability of polyphenols.
The Journal of nutrition 2000;130(8S Suppl):2073S-85S.
2000: Bruce C McGorum; S C Fry; Graham Wallace; K Coenen; J Robb; Gary Williamson; Okezie I Aruoma
Properties of herbage in relation to equine dysautonomia: biochemical composition and antioxidant and prooxidant actions.
Journal of agricultural and food chemistry 2000;48(6):2346-52.
2000: Jean-Guy Berrin; Gary Williamson; Antoine Puigserver; Jean-Claude Chaix; W Russell McLauchlan; Nathalie Juge
High-level production of recombinant fungal endo-beta-1,4-xylanase in the methylotrophic yeast Pichia pastoris.
Protein expression and purification 2000;19(1):179-87.
2000: Andrea J Day; F J Cañada; J C Díaz; Paul A Kroon; R Mclauchlan; Craig B Faulds; Geoff W Plumb; Michael R A Morgan; Gary Williamson
Dietary flavonoid and isoflavone glycosides are hydrolysed by the lactase site of lactase phlorizin hydrolase.
FEBS letters 2000;468(2-3):166-70.
2000: Gary Williamson; Andrea J Day; Geoff W Plumb; D Couteau
Human metabolic pathways of dietary flavonoids and cinnamates.
Biochemical Society transactions 2000;28(2):16-22.
1999: Maria-Teresa Garcia-Conesa; Paul A Kroon; John Ralph; Fred A Mellon; Ian J Colquhoun; Luc Saulnier; Jean-François Thibault; Gary Williamson
A cinnamoyl esterase from Aspergillus niger can break plant cell wall cross-links without release of free diferulic acids.
European journal of biochemistry / FEBS 1999;266(2):644-52.
1999: N Lambert; Paul A Kroon; Craig B Faulds; Geoff W Plumb; W Russell McLauchlan; Andrea J Day; Gary Williamson
Purification of cytosolic beta-glucosidase from pig liver and its reactivity towards flavonoid glycosides.
Biochimica et biophysica acta 1999;1435(1-2):110-6.
1999: I J Fillingham; P A Kroon; Gary Williamson; Harry J Gilbert; GP Hazlewood
A modular cinnamoyl ester hydrolase from the anaerobic fungus Piromyces equi acts synergistically with xylanase and is part of a multiprotein cellulose-binding cellulase-hemicellulase complex.
The Biochemical journal 1999;343 Pt 1():215-24.
1999: S M Southall; Pete Simpson; Harry J Gilbert; Gary Williamson; Michael P Williamson
The starch-binding domain from glucoamylase disrupts the structure of starch.
FEBS letters 1999;447(1):58-60.
1999: R Hurst; Yongping Bao; S Ridley; Gary Williamson
Phospholipid hydroperoxide cysteine peroxidase activity of human serum albumin.
The Biochemical journal 1999;338 ( Pt 3)():723-8.
1999: Julie Sanderson; W Russell McLauchlan; Gary Williamson
Quercetin inhibits hydrogen peroxide-induced oxidation of the rat lens.
Free radical biology & medicine 1999;26(5-6):639-45.
1999: W Russell McLauchlan; Maria-Teresa Garcia-Conesa; Gary Williamson; M Roza; P Ravestein; J Maat
A novel class of protein from wheat which inhibits xylanases.
The Biochemical journal 1999;338 ( Pt 2)():441-6.
1999: E Luonteri; P A Kroon; Maija Tenkanen; Anita Teleman; Gary Williamson
Activity of an Aspergillus terreus alpha-arabinofuranosidase on phenolic-substituted oligosaccharides.
Journal of biotechnology 1999;67(1):41-8.
1999: Gary Williamson; Geoff W Plumb; Maria-Teresa Garcia-Conesa
Glycosylation, esterification and polymerization of flavonoids and hydroxycinnamates: effects on antioxidant properties.
Basic life sciences 1999;66():483-94.
1999: Andrea J Day; Gary Williamson
Human metabolism of dietary quercetin glycosides.
Basic life sciences 1999;66():415-34.
1999: Geoff W Plumb; KR Price; Gary Williamson
Antioxidant properties of flavonol glycosides from tea.
Redox report : communications in free radical research 1999;4(1-2):13-6.
1999: Geoff W Plumb; KR Price; Gary Williamson
Antioxidant properties of flavonol glycosides from green beans.
Redox report : communications in free radical research 1999;4(3):123-7.
1998: Yongping Bao; Gary Williamson; D Tew; Geoff W Plumb; N Lambert; J G Jones; D K Menon
Antioxidant effects of propofol in human hepatic microsomes: concentration effects and clinical relevance.
British journal of anaesthesia 1998;81(4):584-9.
1998: Geoff W Plumb; Sonia de Pascual-Teresa; Celestino Santos-Buelga; Véronique Cheynier; Gary Williamson
Antioxidant properties of catechins and proanthocyanidins: effect of polymerisation, galloylation and glycosylation.
Free radical research 1998;29(4):351-8.
1998: Andrea J Day; M Susan DuPont; S Ridley; M Rhodes; MJ Rhodes; Michael R A Morgan; Gary Williamson
Deglycosylation of flavonoid and isoflavonoid glycosides by human small intestine and liver beta-glucosidase activity.
FEBS letters 1998;436(1):71-5.
1998: H Wang; Gary Williamson; R X Peng
An expressional system of human cytochrome P-450 CYP1A1 gene transcription.
Zhongguo yao li xue bao = Acta pharmacologica Sinica 1998;19(5):429-32.
1998: S Yannai; Andrea J Day; Gary Williamson; MJ Rhodes
Characterization of flavonoids as monofunctional or bifunctional inducers of quinone reductase in murine hepatoma cell lines.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 1998;36(8):623-30.
1998: Gary Williamson; Paul A Kroon; Craig B Faulds
Hairy plant polysaccharides: a close shave with microbial esterases.
Microbiology (Reading, England) 1998;144 ( Pt 8)():2011-23.
1998: Siegfried Knasmüller; Wolfram Parzefall; Ratna Sanyal; Sonja Ecker; C Schwab; Maria Uhl; Volker Mersch-Sundermann; Gary Williamson; G Hietsch; T Langer; Firouz Darroudi; A T Natarajan
Use of metabolically competent human hepatoma cells for the detection of mutagens and antimutagens.
Mutation research 1998;402(1-2):185-202.
1998: R Hurst; Yongping Bao; P Jemth; B Mannervik; Gary Williamson
Phospholipid hydroperoxide glutathione peroxidase activity of human glutathione transferases.
The Biochemical journal 1998;332 ( Pt 1)():97-100.
1998: Maria-Teresa Garcia-Conesa; Paul A Kroon; Gary Williamson
Enzymic hydrolysis of diferulates from wheat bran cell walls.
Biochemical Society transactions 1998;26(2):S168.
1998: Paul A Kroon; Gary Williamson
Three distinct ferulic acid esterases produced by Aspergillus niger have specificities for different phenolic-sugar linkages in plant cell walls.
Biochemical Society transactions 1998;26(2):S167.
1998: Geoff W Plumb; Maria-Teresa Garcia-Conesa; Paul A Kroon; G Wallace; Gary Williamson
Properties of ferulate dimers from plant cell walls.
Biochemical Society transactions 1998;26(2):S166.
1998: Craig B Faulds; R de Vries; J Visser; Gary Williamson
Stability of feruloyl esterases from Aspergillus.
Biochemical Society transactions 1998;26(2):S165.
1998: F O Aliwan; Gary Williamson
Identification of active site residues in a ferulic acid esterase (FAE-III) from Aspergillus niger.
Biochemical Society transactions 1998;26(2):S164.
1998: Gary Williamson; Craig B Faulds; Paul A Kroon
Specificity of ferulic acid (feruloyl) esterases.
Biochemical Society transactions 1998;26(2):205-9.
1998: Tine E Gottschalk; Henri Fierobe; Ekaterina Mirgorodskaya; AJ Clarke; D Tull; Bent W Sigurskjold; Trine Christensen; N Payre; Torben P Frandsen; Nathalie Juge; KA McGuire; Sylvain Cottaz; Peter Roepstorff; Hugues Driguez; Gary Williamson; Birte Svensson
Structure, function and protein engineering of starch-degrading enzymes.
Biochemical Society transactions 1998;26(2):198-204.
1998: Nathalie Juge; Birte Svensson; Gary Williamson
Secretion, purification, and characterisation of barley alpha-amylase produced by heterologous gene expression in Aspergillus niger.
Applied microbiology and biotechnology 1998;49(4):385-92.
1998: K Faulkner; Richard Mithen; Gary Williamson
Selective increase of the potential anticarcinogen 4-methylsulphinylbutyl glucosinolate in broccoli.
Carcinogenesis 1998;19(4):605-9.
1998: W Russell McLauchlan; J Sanderson; M Quinlan; Gary Williamson
Measurement of the total antioxidant activity of human aqueous humor.
Clinical chemistry 1998;44(4):888-9.
1998: Gary Williamson; K Faulkner; Geoff W Plumb
Glucosinolates and phenolics as antioxidants from plant foods.
European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) 1998;7(1):17-21.
1997: Craig B Faulds; R P deVries; Paul A Kroon; J Visser; Gary Williamson
Influence of ferulic acid on the production of feruloyl esterases by Aspergillus niger.
FEMS microbiology letters 1997;157(2):239-44.
1997: Y Uda; KR Price; Gary Williamson; MJ Rhodes
Induction of the anticarcinogenic marker enzyme, quinone reductase, in murine hepatoma cells in vitro by flavonoids.
Cancer letters 1997;120(2):213-6.
1997: Ronald P de Vries; B Michelsen; CH Poulsen; Paul A Kroon; R H van den Heuvel; Craig B Faulds; Gary Williamson; J P van den Hombergh; Jaap Visser
The faeA genes from Aspergillus niger and Aspergillus tubingensis encode ferulic acid esterases involved in degradation of complex cell wall polysaccharides.
Applied and environmental microbiology 1997;63(12):4638-44.
1997: W Russell McLauchlan; Julie Sanderson; Gary Williamson
Quercetin protects against hydrogen peroxide--induced cataract.
Biochemical Society transactions 1997;25(4):S581.
1997: Geoff W Plumb; M Susan DuPont; Gary Williamson
Modulation of AAPH-induced oxidative stress in cell culture by flavonoids.
Biochemical Society transactions 1997;25(4):S560.
1997: R Hurst; Yongping Bao; P Jemth; B Mannervik; Gary Williamson
Phospholipid hydroperoxide glutathione peroxidase activity of rat class theta glutathione transferase T2-2.
Biochemical Society transactions 1997;25(4):S559.
1997: M Makkinje; Yongping Bao; S Ridley; Gary Williamson
Regulation of phospholipase A2 gene expression by tumour necrosis factor alpha in human HepG2 cells.
Biochemical Society transactions 1997;25(4):S558.
1997: Yongping Bao; Gary Williamson
Phospholipid hydroperoxide peroxidase activities in erythrocytes.
Biochemical Society transactions 1997;25(4):S557.
1997: Yongping Bao; Gary Williamson
alpha-Tocopherol enhances the peroxidase activity of hemoglobin on phospholipid hydroperoxide.
Redox report : communications in free radical research 1997;3(5-6):325-30.
1997: Maria-Teresa Garcia-Conesa; Geoff W Plumb; Keith W Waldron; John Ralph; Gary Williamson
Ferulic acid dehydrodimers from wheat bran: isolation, purification and antioxidant properties of 8-O-4-diferulic acid.
Redox report : communications in free radical research 1997;3(5-6):319-23.
1997: Geoff W Plumb; KR Price; MJ Rhodes; Gary Williamson
Antioxidant properties of the major polyphenolic compounds in broccoli.
Free radical research 1997;27(4):429-35.
1997: Margaret M Manson; HW Ball; M C Barrett; H L Clark; David J Judah; Gary Williamson; GE Neal
Mechanism of action of dietary chemoprotective agents in rat liver: induction of phase I and II drug metabolizing enzymes and aflatoxin B1 metabolism.
Carcinogenesis 1997;18(9):1729-38.
1997: Paul A Kroon; Craig B Faulds; C Brézillon; Gary Williamson
Methyl phenylalkanoates as substrates to probe the active sites of esterases.
European journal of biochemistry / FEBS 1997;248(1):245-51.
1997: Gary Williamson; J Vallejo
Chemical and thermal stability of ferulic acid esterase-III from Aspergillus niger.
International journal of biological macromolecules 1997;21(1-2):163-7.
1997: Yongping Bao; P Jemth; B Mannervik; Gary Williamson
Reduction of thymine hydroperoxide by phospholipid hydroperoxide glutathione peroxidase and glutathione transferases.
FEBS letters 1997;410(2-3):210-2.
1997: Michael P Williamson; Marie-Françoise Le Gal-Coëffet; K Sorimachi; Caroline Furniss; David B Archer; Gary Williamson
Function of conserved tryptophans in the Aspergillus niger glucoamylase 1 starch binding domain.
Biochemistry 1997;36(24):7535-9.
1997: K Sorimachi; Marie-Françoise Le Gal-Coëffet; Gary Williamson; David B Archer; Michael P Williamson
Solution structure of the granular starch binding domain of Aspergillus niger glucoamylase bound to beta-cyclodextrin.
Structure (London, England : 1993) 1997;5(5):647-61.
1997: Hui Wang; S Griffiths; Gary Williamson
Effect of glucosinolate breakdown products on beta-naphthoflavone-induced expression of human cytochrome P450 1A1 via the Ah receptor in Hep G2 cells.
Cancer letters 1997;114(1-2):121-5.
1997: Begoña Bartolomé; Craig B Faulds; Paul A Kroon; Keith W Waldron; Harry J Gilbert; GP Hazlewood; Gary Williamson
An Aspergillus niger esterase (ferulic acid esterase III) and a recombinant Pseudomonas fluorescens subsp. cellulosa esterase (Xy1D) release a 5-5' ferulic dehydrodimer (diferulic acid) from barley and wheat cell walls.
Applied and environmental microbiology 1997;63(1):208-12.
1996: Yongping Bao; Gary Williamson
Metabolism of hydroperoxy-phospholipids in human hepatoma HepG2 cells.
Journal of lipid research 1996;37(11):2351-60.
1996: Gary Williamson; Geoff W Plumb; Y Uda; KR Price; MJ Rhodes
Dietary quercetin glycosides: antioxidant activity and induction of the anticarcinogenic phase II marker enzyme quinone reductase in Hepalclc7 cells.
Carcinogenesis 1996;17(11):2385-7.
1996: Yongping Bao; Gary Williamson
The peroxidase activity of glutathione S-transferase A1-1 on hydroperoxy-phospholipids.
Biochemical Society transactions 1996;24(3):462S.
1996: B Wang; N Lambert; Gary Williamson
Influence of phenolics on protein binding to the antioxidant responsive element (ARE).
Biochemical Society transactions 1996;24(3):461S.
1996: Craig B Faulds; Gary Williamson
A major bioactive component of plant cell walls, ferulic acid, influences feruloyl esterase production in Aspergillus niger.
Biochemical Society transactions 1996;24(3):386S.
1996: Julie Sanderson; W Russell McLauchlan; Gary Williamson
Can carotenoids reduce oxidation-induced cataract?
Biochemical Society transactions 1996;24(3):385S.
1996: Paul A Kroon; Craig B Faulds; Peter Ryden; Gary Williamson
Solubilisation of ferulic acid from plant cell wall materials in a model human gut system.
Biochemical Society transactions 1996;24(3):384S.
1996: Gary Williamson; H Wang; S Griffiths
Glucosinolates as bioactive components of Brassica vegetables: induction of cytochrome P450 1A1 in Hep G2 cells as assessed using transient transfection.
Biochemical Society transactions 1996;24(3):383S.
1996: C S Furniss; Gary Williamson
Raw starch digestion.
Biochemical Society transactions 1996;24(3):382S.
1996: Geoff W Plumb; N Lambert; S J Chambers; H L Clarke; M M Manson; G Neal; Gary Williamson
Effect of ethoxyquin on glutathione levels and peroxidisability of rat liver membranes.
Biochemical Society transactions 1996;24(3):380S.
1996: B Bartolome; Maria-Teresa Garcia-Conesa; Gary Williamson
Release of the bioactive compound, ferulic acid, from malt extracts.
Biochemical Society transactions 1996;24(3):379S.
1996: Geoff W Plumb; N Lambert; S J Chambers; S Wanigatunga; R K Heaney; J A Plumb; O I Aruoma; Barry Halliwell; N J Miller; Gary Williamson
Are whole extracts and purified glucosinolates from cruciferous vegetables antioxidants?
Free radical research 1996;25(1):75-86.
1996: K Sorimachi; A J Jacks; M F Le Gal-Coëffet; Gary Williamson; David B Archer; Michael P Williamson
Solution structure of the granular starch binding domain of glucoamylase from Aspergillus niger by nuclear magnetic resonance spectroscopy.
Journal of molecular biology 1996;259(5):970-87.
1996: B Wang; Gary Williamson
Transcriptional regulation of the human NAD(P)H:quinone oxidoreductase (NQO1) gene by monofunctional inducers.
Biochimica et biophysica acta 1996;1307(1):104-10.
1996: Paul A Kroon; Gary Williamson
Release of ferulic acid from sugar-beet pulp by using arabinanase, arabinofuranosidase and an esterase from Aspergillus niger.
Biotechnology and applied biochemistry 1996;23 ( Pt 3)():263-7.
1996: Paul A Kroon; Craig B Faulds; Gary Williamson
Purification and characterization of a novel esterase induced by growth of Aspergillus niger on sugar-beet pulp.
Biotechnology and applied biochemistry 1996;23 ( Pt 3)():255-62.
1996: N Lambert; S J Chambers; Geoff W Plumb; Gary Williamson
Human cytochrome P450's are pro-oxidants in iron/ascorbate-initiated microsomal lipid peroxidation.
Free radical research 1996;24(3):177-85.
1995: C Apparu; Hugues Driguez; Gary Williamson; Birte Svensson
Chemoenzymatic synthesis of 6 omega-S-alpha-D-glucopyranosyl-6 omega-thiomaltooligosaccharides: their binding to Aspergillus niger glucoamylase G1 and its starch-binding domain.
Carbohydrate research 1995;277(2):313-20.
1995: Craig B Faulds; Gary Williamson
Release of ferulic acid from wheat bran by a ferulic acid esterase (FAE-III) from Aspergillus niger.
Applied microbiology and biotechnology 1995;43(6):1082-7.
1995: A J Jacks; K Sorimachi; M F Le Gal-Coëffet; Gary Williamson; David B Archer; Michael P Williamson
1H and 15N assignments and secondary structure of the starch-binding domain of glucoamylase from Aspergillus niger.
European journal of biochemistry / FEBS 1995;233(2):568-78.
1995: M F Le Gal-Coëffet; A J Jacks; K Sorimachi; Michael P Williamson; Gary Williamson; David B Archer
Expression in Aspergillus niger of the starch-binding domain of glucoamylase. Comparison with the proteolytically produced starch-binding domain.
European journal of biochemistry / FEBS 1995;233(2):561-7.
1995: N Tawfiq; R K Heaney; J A Plumb; G R Fenwick; S R Musk; Gary Williamson
Dietary glucosinolates as blocking agents against carcinogenesis: glucosinolate breakdown products assessed by induction of quinone reductase activity in murine hepa1c1c7 cells.
Carcinogenesis 1995;16(5):1191-4.
1995: W Russell McLauchlan; Julie Sanderson; Gary Williamson
Antioxidants and the prevention of cataract.
Biochemical Society transactions 1995;23(2):257S.
1995: Geoff W Plumb; S J Chambers; N Lambert; S Wanigatunga; G R Fenwick; Gary Williamson
Evaluation of the antioxidant properties of food extracts.
Biochemical Society transactions 1995;23(2):254S.
1995: Craig B Faulds; Gary Williamson
Release of the antioxidant, ferulic acid, from plant material by specific esterases.
Biochemical Society transactions 1995;23(2):253S.
1995: Craig B Faulds; Marie-Christine Ralet; Gary Williamson; GP Hazlewood; Harry J Gilbert
Specificity of an esterase (XYLD) from Pseudomonas fluorescens subsp. cellulosa.
Biochimica et biophysica acta 1995;1243(2):265-9.
1995: Yongping Bao; S J Chambers; Gary Williamson
Direct separation of hydroperoxy- and hydroxy-phosphatidylcholine derivatives: application to the assay of phospholipid hydroperoxide glutathione peroxidase.
Analytical biochemistry 1995;224(1):395-9.
1994: B Wang; Gary Williamson
Detection of a nuclear protein which binds specifically to the antioxidant responsive element (ARE) of the human NAD(P) H:quinone oxidoreductase gene.
Biochimica et biophysica acta 1994;1219(3):645-52.
1994: Marie-Christine Ralet; Craig B Faulds; Gary Williamson; Jean-François Thibault
Degradation of feruloylated oligosaccharides from sugar-beet pulp and wheat bran by ferulic acid esterases from Aspergillus niger.
Carbohydrate research 1994;263(2):257-69.
1994: Ian J Colquhoun; Marie-Christine Ralet; Jean-François Thibault; Craig B Faulds; Gary Williamson
Structure identification of feruloylated oligosaccharides from sugar-beet pulp by NMR spectroscopy.
Carbohydrate research 1994;263(2):243-56.
1994: Marie-Christine Ralet; Jean-François Thibault; Craig B Faulds; Gary Williamson
Isolation and purification of feruloylated oligosaccharides from cell walls of sugar-beet pulp.
Carbohydrate research 1994;263(2):227-41.
1994: Bent W Sigurskjold; Birte Svensson; Gary Williamson; Hugues Driguez
Thermodynamics of ligand binding to the starch-binding domain of glucoamylase from Aspergillus niger.
European journal of biochemistry / FEBS 1994;225(1):133-41.
1994: S J Chambers; N Lambert; Gary Williamson
Purification of a cytosolic enzyme from human liver with phospholipid hydroperoxide glutathione peroxidase activity.
The International journal of biochemistry 1994;26(10-11):1279-86.
1994: N Tawfiq; S Wanigatunga; R K Heaney; S R Musk; Gary Williamson; G R Fenwick
Induction of the anti-carcinogenic enzyme quinone reductase by food extracts using murine hepatoma cells.
European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) 1994;3(3):285-92.
1994: I T Johnson; Gary Williamson; S R Musk
Anticarcinogenic factors in plant foods: a new class of nutrients?
Nutrition research reviews 1994;7(1):175-204.
1993: Luís M A Ferreira; T M Wood; Gary Williamson; Craig B Faulds; GP Hazlewood; Gary W Black; Harry J Gilbert
A modular esterase from Pseudomonas fluorescens subsp. cellulosa contains a non-catalytic cellulose-binding domain.
The Biochemical journal 1993;294 ( Pt 2)():349-55.
1993: Craig B Faulds; Gary Williamson
Ferulic acid esterase from Aspergillus niger: purification and partial characterization of two forms from a commercial source of pectinase.
Biotechnology and applied biochemistry 1993;17 ( Pt 3)():349-59.
1993: N J Belshaw; Gary Williamson
Specificity of the binding domain of glucoamylase 1.
European journal of biochemistry / FEBS 1993;211(3):717-24.
1992: Gary Williamson; K Damani; P Devenney; Craig B Faulds; Victor J Morris; B J Stevens
Mechanism of action of cyclic beta-1,2-glucan synthetase from Agrobacterium tumefaciens: competition between cyclization and elongation reactions.
Journal of bacteriology 1992;174(24):7941-7.
1992: Gary Williamson; N J Belshaw; T R Noel; Stephen G Ring; M P Williamson
O-glycosylation and stability. Unfolding of glucoamylase induced by heat and guanidine hydrochloride.
European journal of biochemistry / FEBS 1992;207(2):661-70.
1992: Gary Williamson; N J Belshaw; M P Williamson
O-glycosylation in Aspergillus glucoamylase. Conformation and role in binding.
The Biochemical journal 1992;282 ( Pt 2)():423-8.
1991: Craig B Faulds; Gary Williamson
The purification and characterization of 4-hydroxy-3-methoxycinnamic (ferulic) acid esterase from Streptomyces olivochromogenes.
Journal of general microbiology 1991;137(10):2339-45.
1991: N J Belshaw; Gary Williamson
Interaction of beta-cyclodextrin with the granular starch binding domain of glucoamylase.
Biochimica et biophysica acta 1991;1078(1):117-20.
1990: N J Belshaw; Gary Williamson
Production and purification of a granular-starch-binding domain of glucoamylase 1 from Aspergillus niger.
FEBS letters 1990;269(2):350-3.
1989: Gary Williamson
Multiple forms of glutathione S-transferase from pig liver--reaction with methyl linoleate hydroperoxides.
The International journal of biochemistry 1989;21(1):23-30.
1988: Gary Williamson; Dale E Edmondson; F Müller
Oxidation-reduction potential studies on p-hydroxybenzoate hydroxylase from Pseudomonas fluorescens.
Biochimica et biophysica acta 1988;953(3):258-62.
1986: Gary Williamson; Dale E Edmondson
1H NMR spectral analysis of the ribityl side chain of riboflavin and its ring-substituted analogs.
Methods in enzymology 1986;122():240-8.
1985: Gary Williamson; Dale E Edmondson
Proton nuclear magnetic resonance studies of 8 alpha-N-imidazolylriboflavin in its oxidized and reduced forms.
Biochemistry 1985;24(27):7918-26.
1985: Gary Williamson; Dale E Edmondson
Effect of pH on oxidation-reduction potentials of 8 alpha-N-imidazole-substituted flavins.
Biochemistry 1985;24(26):7790-7.
1984: Gary Williamson; P C Engel
Butyryl-CoA dehydrogenase from Megasphaera elsdenii. Specificity of the catalytic reaction.
The Biochemical journal 1984;218(2):521-9.
1983: Gary Williamson; P C Engel
The effect on butyryl-CoA dehydrogenase of reagents specific for nucleophilic sulphur.
The Biochemical journal 1983;211(3):559-66.
1982: Gary Williamson; P C Engel
A convenient and rapid method for the complete removal of CoA from butyryl-CoA dehydrogenase.
Biochimica et biophysica acta 1982;706(2):245-8.
1982: Gary Williamson; P C Engel; J P Mizzer; C Thorpe; Vincent Massey
Evidence that the greening ligand in native butyryl-CoA dehydrogenase is a CoA persulfide.
The Journal of biological chemistry 1982;257(8):4314-20.
1982: Gary Williamson; P C Engel; Y Nishina; K Shiga
A resonance Raman study on the nature of charge-transfer interactions in butyryl CoA dehydrogenase.
FEBS letters 1982;138(1):29-32.