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Graziella Allegri

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Chemicals & Drugs

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Matrix-Assisted Laser Desorption-Ionization Mass Spectrometry

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Pierluigi Longatti; Alessandro Perin; Stefano Comai; Antonella Bertazzo; Vittoria Rizzo; Carlo V L Costa; Graziella Allegri
A study of tryptophan metabolism via serotonin in ventricular cerebrospinal fluid in HIV-1 infection using a neuroendoscopic technique.
Stefano Comai; Pierluigi Longatti; Alessandro Perin; Antonella Bertazzo; Eugenio Ragazzi; Carlo V L Costa; Graziella Allegri
Study of tryptophan metabolism via serotonin in cerebrospinal fluid of patients with noncommunicating hydrocephalus using a new endoscopic technique.
Anna Smaniotto; Stefano Comai; Antonella Bertazzo; Carlo V L Costa; Graziella Allegri; Roberta Seraglia; Pietro Traldi
A mass spectrometric investigation on the possible role of tryptophan and 7-hydroxytryptophan in melanogenesis.

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2007: Pierluigi Longatti; Alessandro Perin; Stefano Comai; Antonella Bertazzo; Vittoria Rizzo; Carlo V L Costa; Graziella Allegri
A study of tryptophan metabolism via serotonin in ventricular cerebrospinal fluid in HIV-1 infection using a neuroendoscopic technique.
Current HIV research 2007;5(2):267-72.
2006: Stefano Comai; Pierluigi Longatti; Alessandro Perin; Antonella Bertazzo; Eugenio Ragazzi; Carlo V L Costa; Graziella Allegri
Study of tryptophan metabolism via serotonin in cerebrospinal fluid of patients with noncommunicating hydrocephalus using a new endoscopic technique.
Journal of neuroscience research 2006;84(3):683-91.
2006: Anna Smaniotto; Stefano Comai; Antonella Bertazzo; Carlo V L Costa; Graziella Allegri; Roberta Seraglia; Pietro Traldi
A mass spectrometric investigation on the possible role of tryptophan and 7-hydroxytryptophan in melanogenesis.
Journal of mass spectrometry : JMS 2006;41(7):921-30.
2006: Andrea Rizzi; Stefano Comai; Antonella Bertazzo; Carlo V L Costa; Graziella Allegri; Pietro Traldi
An investigation on the possible role of melatonin in melanogenesis.
Journal of mass spectrometry : JMS 2006;41(4):517-26.
2006: Eugenio Ragazzi; Carlo V L Costa; Stefano Comai; Antonella Bertazzo; Laura Caparrotta; Graziella Allegri
Cloricromene effect on the enzyme activities of the tryptophan-nicotinic acid pathway in diabetic/hyperlipidemic rabbits.
Life sciences 2006;78(8):785-94.
2005: Stefano Comai; Carlo V L Costa; Eugenio Ragazzi; Antonella Bertazzo; Graziella Allegri
The effect of age on the enzyme activities of tryptophan metabolism along the kynurenine pathway in rats.
Clinica chimica acta; international journal of clinical chemistry 2005;360(1-2):67-80.
2005: Stefano Comai; Antonella Bertazzo; Eugenio Ragazzi; Laura Caparrotta; Carlo V L Costa; Graziella Allegri
Influence of age on Cu/Zn-superoxide dismutase and indole 2,3-dioxygenase activities in rat tissues.
The Italian journal of biochemistry 2005;54(3-4):232-9.
2005: Nicola Carretti; Pasquale Florio; A Bertolin; Carlo V L Costa; Graziella Allegri; G Zilli
Serum fluctuations of total and free tryptophan levels during the menstrual cycle are related to gonadotrophins and reflect brain serotonin utilization.
Human reproduction (Oxford, England) 2005;20(6):1548-53.
2005: Roberta Seraglia; Susanna Vogliardi; Graziella Allegri; Stefano Comai; Mario Lise; Carlo Riccardo Rossi; Simone Mocellin; Romano Scalerta; Eugenio Ragazzi; Pietro Traldi
Search for melanoma markers in plasma and serum samples.
European journal of mass spectrometry (Chichester, England) 2005;11(3):353-60.
2005: Roberta Seraglia; Eugenio Ragazzi; Susanna Vogliardi; Graziella Allegri; Salvatore Pucciarelli; Marco Agostini; Mario Lise; Donato Nitti; Emanuele Urso; Pietro Traldi
Search of plasma markers for colorectal cancer by matrix-assisted laser desorption/ionization mass spectrometry.
Journal of mass spectrometry : JMS 2005;40(1):123-6.
2004: Pierluigi Longatti; Alessandro Perin; Vittoria Rizzo; Stefano Comai; Antonella Bertazzo; Graziella Allegri
Endoscopic selective sampling of human ventricular CSF: a new perspective.
Minimally invasive neurosurgery : MIN 2004;47(6):350-4.
2004: Graziella Allegri; Eugenio Ragazzi; Carlo V L Costa; Laura Caparrotta; Monica Biasiolo; Stefano Comai; Antonella Bertazzo
Tryptophan metabolism along the kynurenine pathway in diet-induced and genetic hypercholesterolemic rabbits.
Clinica chimica acta; international journal of clinical chemistry 2004;350(1-2):41-9.
2004: Susanna Vogliardi; Antonella Bertazzo; Stefano Comai; Carlo V L Costa; Graziella Allegri; Roberta Seraglia; Pietro Traldi
An investigation on the role of 3-hydroxykynurenine in pigment formation by matrix-assisted laser desorption/ionization mass spectrometry.
Rapid communications in mass spectrometry : RCM 2004;18(13):1413-20.
2003: Graziella Allegri; Carlo V L Costa; Antonella Bertazzo; Monica Biasiolo; Eugenio Ragazzi
Enzyme activities of tryptophan metabolism along the kynurenine pathway in various species of animals.
Farmaco (Società chimica italiana : 1989) 2003;58(9):829-36.
2003: Nicola Carretti; Antonella Bertazzo; Stefano Comai; Carlo V L Costa; Graziella Allegri; Felice Petraglia
Serum tryptophan and 5-hydroxytryptophan at birth and during post-partum days.
Advances in experimental medicine and biology 2003;527():757-60.
2003: Graziella Allegri; Susanna Vogliardi; Antonella Bertazzo; Carlo V L Costa; Roberta Seraglia; Pietro Traldi
Involvement of 5-hydroxytryptophan in melanogenesis.
Advances in experimental medicine and biology 2003;527():723-30.
2003: Maria T Conconi; Pier Paolo Parnigotto; Carlo V L Costa; Graziella Allegri
Antiproliferative effect of indigoid pigments isolated from human urine.
Advances in experimental medicine and biology 2003;527():647-51.
2003: Graziella Allegri; Eugenio Ragazzi; Antonella Bertazzo; Carlo V L Costa
Enzyme activities along the kynurenine pathway in mice.
Advances in experimental medicine and biology 2003;527():497-510.
2003: Graziella Allegri; Eugenio Ragazzi; Antonella Bertazzo; Carlo V L Costa; Raniero Rocchi
Tryptophan metabolism along the kynurenine pathway in rats.
Advances in experimental medicine and biology 2003;527():481-96.
2003: Graziella Allegri; Eugenio Ragazzi; Antonella Bertazzo; Monica Biasiolo; Carlo V L Costa
Tryptophan metabolism in rabbits.
Advances in experimental medicine and biology 2003;527():473-9.
2003: Graziella Allegri; Carlo V L Costa; Eugenio Ragazzi; Antonella Bertazzo; Monica Biasiolo
Kynurenine pathway enzymes in guinea pigs.
Advances in experimental medicine and biology 2003;527():465-71.
2003: Graziella Allegri; Antonella Bertazzo; Monica Biasiolo; Carlo V L Costa; Eugenio Ragazzi
Kynurenine pathway enzymes in different species of animals.
Advances in experimental medicine and biology 2003;527():455-63.
2003: Graziella Allegri; Delia Zaccarin; Eugenio Ragazzi; Guglielmina Froldi; Antonella Bertazzo; Carlo V L Costa
Metabolism of tryptophan along the kynurenine pathway in alloxan diabetic rabbits.
Advances in experimental medicine and biology 2003;527():387-93.
2003: Graziella Allegri; Eugenio Ragazzi; Carlo V L Costa; Laura Caparrotta; Monica Biasiolo; Silvia Vanin
The kynurenine pathway enzymes in healthy and hyperlipidemic rabbits.
Advances in experimental medicine and biology 2003;527():381-6.
2003: Eugenio Ragazzi; Susanna Vogliardi; Graziella Allegri; Carlo V L Costa; M Lise; C R Rossi; Roberta Seraglia; Pietro Traldi
Cluster analysis of serum proteins in malignant cutaneous melanoma: search for disease markers.
Rapid communications in mass spectrometry : RCM 2003;17(13):1511-5.
2002: Susanna Vogliardi; Graziella Allegri; Antonella Bertazzo; Carlo V L Costa; Roberta Seraglia; Pietro Traldi
An investigation on the role of 5-hydroxytryptophan in the biosynthesis of melanins.
Journal of mass spectrometry : JMS 2002;37(12):1292-6.
2002: Eugenio Ragazzi; Carlo V L Costa; Laura Caparrotta; Monica Biasiolo; Antonella Bertazzo; Graziella Allegri
Enzyme activities along the tryptophan-nicotinic acid pathway in alloxan diabetic rabbits.
Biochimica et biophysica acta 2002;1571(1):9-17.
2001: Antonella Bertazzo; Eugenio Ragazzi; Monica Biasiolo; Carlo V L Costa; Graziella Allegri
Enzyme activities involved in tryptophan metabolism along the kynurenine pathway in rabbits.
Biochimica et biophysica acta 2001;1527(3):167-75.
2001: Antonella Bertazzo; Susanna Vogliardi; Donata Favretto; Carlo V L Costa; Graziella Allegri; Pietro Traldi
Melanogenesis by tyrosinase action on 3,4-dihydroxyphenylalanine (DOPA) in the presence of polyethylene glycol: a matrix-assisted laser desorption/ionization mass spectrometric investigation.
Rapid communications in mass spectrometry : RCM 2001;15(13):1061-7.
2000: Antonella Bertazzo; Monica Biasiolo; Carlo V L Costa; E Cardin de Stefani; Graziella Allegri
Tryptophan in human hair: correlation with pigmentation.
Farmaco (Società chimica italiana : 1989) 2000;55(8):521-5.
2000: Antonella Bertazzo; Donata Favretto; Carlo V L Costa; Graziella Allegri; Pietro Traldi
Effects of ultraviolet irradiation on melanogenesis from tyrosine, Dopa and dopamine: a matrix-assisted laser desorption/ionization mass spectrometric study.
Rapid communications in mass spectrometry : RCM 2000;14(19):1862-8.
2000: L Ferrari; Roberta Seraglia; C R Rossi; Antonella Bertazzo; M Lise; Graziella Allegri; Pietro Traldi
Protein profiles in sera of patients with malignant cutaneous melanoma.
Rapid communications in mass spectrometry : RCM 2000;14(13):1149-54.
1999: Antonella Bertazzo; Carlo V L Costa; Graziella Allegri; Donata Favretto; Pietro Traldi
Application of matrix-assisted laser desorption/ionization mass spectrometry to the detection of melanins formed from Dopa and dopamine.
Journal of mass spectrometry : JMS 1999;34(9):922-9.
1999: Antonella Bertazzo; Donata Favretto; Carlo V L Costa; Graziella Allegri; Pietro Traldi
Melanogenesis from 5-hydroxytryptamine, 5,6- and 5,7-dihydroxytryptamines. An in vitro study using MALDI-TOF.
Advances in experimental medicine and biology 1999;467():779-87.
1999: Monica Biasiolo; Antonella Bertazzo; Carlo V L Costa; Graziella Allegri
Correlation between tryptophan and hair pigmentation in human hair.
Advances in experimental medicine and biology 1999;467():653-7.
1999: Carlo V L Costa; Eugenio Ragazzi; Laura Caparrotta; Antonella Bertazzo; Monica Biasiolo; Graziella Allegri
Liver and kidney kynurenine aminotransferase activity in different strains of rats.
Advances in experimental medicine and biology 1999;467():629-35.
1999: Antonella Bertazzo; Leonardo Punzi; N Bertazzolo; Margherita Pianon; Assunta Pozzuoli; Carlo V L Costa; Graziella Allegri
Tryptophan catabolism in synovial fluid of various arthropathies and its relationship with inflammatory cytokines.
Advances in experimental medicine and biology 1999;467():565-70.
1999: Philippe Vincendeau; S Lesthelle; Antonella Bertazzo; M C Okomo-Assoumou; Graziella Allegri; Carlo V L Costa
Importance of L-tryptophan metabolism in trypanosomiasis.
Advances in experimental medicine and biology 1999;467():525-31.
1999: S Sabbadin; Roberta Seraglia; Graziella Allegri; Antonella Bertazzo; Pietro Traldi
Matrix-assisted laser desorption/ionization mass spectrometry in evaluation of protein profiles of infant formulae.
Rapid communications in mass spectrometry : RCM 1999;13(14):1438-43.
1996: Antonella Bertazzo; C Costa; Monica Biasiolo; Graziella Allegri; G Cirrincione; G Presti
Determination of copper and zinc levels in human hair: influence of sex, age, and hair pigmentation.
Biological trace element research 1996;52(1):37-53.
1996: J T Wróbel; M Matuszewska; J Szychowski; Antonella Bertazzo; Pietro Traldi; Carlo V L Costa; Graziella Allegri
Indole alkaloids and other constituents from the plant Securidaca longipedunculata fres.
Advances in experimental medicine and biology 1996;398():685-9.
1996: Monica Biasiolo; Antonella Bertazzo; Carlo V L Costa; Graziella Allegri
Non-protein tryptophan in foods.
Advances in experimental medicine and biology 1996;398():571-4.
1996: Antonella Bertazzo; Carlo V L Costa; M Lise; D Nitti; Graziella Allegri
Occurrence of indoleamine 2,3-dioxygenase in human cutaneous malignant melanoma.
Advances in experimental medicine and biology 1996;398():519-22.
1996: Antonella Bertazzo; Monica Biasiolo; Carlo V L Costa; Graziella Allegri; Eugenio Ragazzi; G Fassina
Kynurenine aminotransferase in hypercholesterolemic rats.
Advances in experimental medicine and biology 1996;398():465-9.
1996: G Baldo-Enzi; M R Baiocchi; Antonella Bertazzo; Carlo V L Costa; Graziella Allegri
Tryptophan and atherosclerosis.
Advances in experimental medicine and biology 1996;398():429-32.
1995: Antonella Bertazzo; C Costa; Graziella Allegri; Roberta Seraglia; Pietro Traldi
Biosynthesis of melanin from dopamine. An investigation of early oligomerization products.
Rapid communications in mass spectrometry : RCM 1995;9(8):634-40.
1994: Antonella Bertazzo; Monica Biasiolo; C Costa; Graziella Allegri; G Elli; Roberta Seraglia; Pietro Traldi
Laser desorption ionization mass spectrometry in the study of natural and synthetic melanins. II--Serotonin melanins.
Biological mass spectrometry 1994;23(7):391-8.
1993: Roberta Seraglia; Pietro Traldi; G Elli; Antonella Bertazzo; C Costa; Graziella Allegri
Laser desorption ionization mass spectrometry in the study of natural and synthetic melanins. I--Tyrosine melanins.
Biological mass spectrometry 1993;22(12):687-97.
1992: C Costa; Antonella Bertazzo; Graziella Allegri; G Toffano; O Curcuruto; Pietro Traldi
Melanin biosynthesis from dopamine. II. A mass spectrometric and collisional spectroscopic investigation.
Pigment cell research / sponsored by the European Society for Pigment Cell Research and the International Pigment Cell Society 1992;5(3):122-31.
1991: Monica Biasiolo; C Costa; A Bettero; Graziella Allegri
Levels of non-proteic tryptophan in milk and soybean formulas.
Advances in experimental medicine and biology 1991;294():637-40.
1991: Graziella Allegri; C Costa; Monica Biasiolo; R Arban
Content of tryptophan in human hair.
Advances in experimental medicine and biology 1991;294():467-70.
1990: Graziella Allegri; R Arban; C Costa; Monica Biasiolo; O Curcuruto; A Pozzan; Pietro Traldi
Fast atom bombardment mass spectrometry in the study of dopamine melanogenesis intermediates.
Pigment cell research / sponsored by the European Society for Pigment Cell Research and the International Pigment Cell Society 1990;3(4):181-6.
1990: Graziella Allegri; C Costa; Monica Biasiolo; R Arban; Antonella Bertazzo; E L Cardin de Stefani
Tryptophan, copper and zinc in hair of healthy subjects. Correlation with differences in hair pigmentation.
The Italian journal of biochemistry 1990;39(4):209-15.
1989: W B Emary; Graziella Allegri; C Costa; Giampietro Frison; Pietro Traldi
Structural characterization of two isomeric dimethoxyindoles of biological interest, using high- and low-energy collisional spectroscopy.
Rapid communications in mass spectrometry : RCM 1989;3(12):413-6.
1989: Vincenzo Zanardo; M D'Aquino; L Stocchero; Monica Biasiolo; Graziella Allegri
Serum total and free tryptophan levels in term infants fed cow's milk formula or human milk.
European journal of pediatrics 1989;148(8):781-3.
1989: Vincenzo Zanardo; G Bacolla; Monica Biasiolo; Graziella Allegri
Free and bound tryptophan in human milk during early lactation.
Biology of the neonate 1989;56(1):57-9.
1988: Graziella Allegri; Monica Biasiolo; Giampietro Frison; B Pelli; Pietro Traldi
Collisional spectroscopy in structural characterization of melanins. 2--Laser desorption experiments on bio- and synthetic tryptophan melanins.
Biomedical & environmental mass spectrometry 1988;15(6):353-5.
1987: Graziella Allegri; C Costa; F Baccichetti; Monica Biasiolo
Effects of two different loading doses of L-tryptophan on the urinary excretion of tryptophan metabolites in rats, mice and guinea pigs. Correlation with the enzyme activities.
The Italian journal of biochemistry 1987;36(3):194-203.
1987: Graziella Allegri; Monica Biasiolo; Giampietro Frison; B Pelli; Pietro Traldi
Collisional spectroscopy in structural characterization of melanins: I. A first study on [C8H7ON](+.) ions originating from pyrolysis of biosynthetic and synthetic tryptophan melanins.
Pigment cell research / sponsored by the European Society for Pigment Cell Research and the International Pigment Cell Society 1987;1(2):87-93.
1985: Vincenzo Zanardo; L Casson; C Costa; Monica Biasiolo; Graziella Allegri; E Vicenti; P Grella
Levels of total and free tryptophan in maternal and in umbilical blood of infants born by vaginal delivery and by elective cesarean section.
Biology of the neonate 1985;48(6):346-50.
1984: C Costa; A De Antoni; F Baccichetti; Monica Biasiolo; Graziella Allegri
Metabolites and enzyme activities involved in tryptophan metabolism in two different strains of mouse.
The Italian journal of biochemistry 1984;33(5):319-24.
1983: A De Antoni; C Costa; F Baccichetti; E L Cardin de' Stefani; S Vanzan; Graziella Allegri
Enzyme activities and metabolites along the kynurenine pathway in mice with Harding-Passey melanoma.
Acta vitaminologica et enzymologica 1983;5(2):83-7.
1982: C Costa; A De Antoni; F Baccichetti; S Vanzan; M Appodia; Graziella Allegri
Strain differences in the tryptophan metabolite excretion and enzyme activities along the kynurenine pathway in rats.
The Italian journal of biochemistry 1982;31(6):412-8.
1982: Graziella Allegri; C Costa; A De Antoni; F Baccichetti; S Vanzan; Firmino Francesco Rubaltelli
Effect of exposure to light in enzyme activities and tryptophan metabolites of the kynurenine pathway in Wistar, in heterozygous and homozygous adult and newborn Gunn rats.
Photochemistry and photobiology 1982;35(5):691-6.
1982: Graziella Allegri; M R Angi; C Costa; S Vanzan
Tryptophan lens levels in senile cataract.
Bollettino della Società italiana di biologia sperimentale 1982;58(6):340-3.
1982: C Costa; M R Angi; M De Carli; S Vanzan; Graziella Allegri
Metabolism and serum levels of tryptophan in senile cataract patients.
Bollettino della Società italiana di biologia sperimentale 1982;58(6):333-9.
1982: A De Antoni; E L Cardin Dè Stefani; C Costa; S Vanzan; Graziella Allegri
Alterations of the tryptophan--nicotinic acid metabolism in vitiligo.
Acta vitaminologica et enzymologica 1982;4(3):237-43.
1981: A De Antoni; C Costa; F Baccichetti; S Vanzan; Graziella Allegri
Enzyme activities of tryptophan metabolism in heterozygous and homozygous Gunn rats before and after blue light exposure.
Bollettino della Società italiana di biologia sperimentale 1981;57(19):1976-80.
1981: C Costa; A De Antoni; F Baccichetti; S Vanzan; Graziella Allegri
Effect of blue light on the urinary excretion of tryptophan metabolites in adult heterozygous and homozygous Gunn rats.
Bollettino della Società italiana di biologia sperimentale 1981;57(19):1969-75.
1981: C Costa; E L Cardin; A De Antoni; S Vanzan; Graziella Allegri
[Tryptophan metabolism in patients with vitiligo].
Bollettino della Società italiana di biologia sperimentale 1981;57(19):1933-9.
1981: Graziella Allegri; C Costa; A De Antoni; F Baccichetti; S Vanzan
Effect of psoralen-induced photodermatitis on tryptophan metabolism in guinea pigs.
Il Farmaco; edizione scientifica 1981;36(7):557-64.
1981: A De Antoni; C Costa; Graziella Allegri; F Baccichetti; S Vanzan
Effect of psoralen-induced photodermatitis on tryptophan metabolism in rats.
Chemico-biological interactions 1981;34(1):11-8.
1980: A De Antoni; Graziella Allegri; C Costa; S Vanzan; A Bertolin; N Carretti; V Zanardo
Total and free tryptophan levels in serum of newborn infants. Relationships with the Serotonin and nicotinic acid pathways.
Acta vitaminologica et enzymologica 1980;2(1-2):17-20.