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Riitta Korpela

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Lotta K Stenman; Ariane Eggert; R Holma; Riitta Korpela
A novel mechanism for gut barrier dysfunction by dietary fat: epithelial disruption by hydrophobic bile acids.
R Holma; Riitta Korpela; Mikko Blom; Tuija Poussa; Merja Rautio; Ulla Sairanen; Maija Saxelin; Pia Osterlund
Colonic methane production modifies gastrointestinal toxicity associated with adjuvant 5-fluorouracil chemotherapy for colorectal cancer.
Hanna Ventola; Riitta Korpela; Liisa Lehtoranta; Mari Madetoja; Leena Maunula; Merja Roivainen; Marja-Leena Simonen-Tikka; R Holma
Effects of the viability of Lactobacillus rhamnosus GG on rotavirus infection in neonatal rats.

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All Publications

2013: Lotta K Stenman; Ariane Eggert; R Holma; Riitta Korpela
A novel mechanism for gut barrier dysfunction by dietary fat: epithelial disruption by hydrophobic bile acids.
American journal of physiology. Gastrointestinal and liver physiology 2013;304(3):G227-34.
2013: R Holma; Riitta Korpela; Mikko Blom; Tuija Poussa; Merja Rautio; Ulla Sairanen; Maija Saxelin; Pia Osterlund
Colonic methane production modifies gastrointestinal toxicity associated with adjuvant 5-fluorouracil chemotherapy for colorectal cancer.
Journal of clinical gastroenterology 2013;47(1):45-51.
2012: Hanna Ventola; Riitta Korpela; Liisa Lehtoranta; Mari Madetoja; Leena Maunula; Merja Roivainen; Marja-Leena Simonen-Tikka; R Holma
Effects of the viability of Lactobacillus rhamnosus GG on rotavirus infection in neonatal rats.
World journal of gastroenterology : WJG 2012;18(41):5925-31.
2012: Minja Miettinen; Taija E Pietilä; Jaana Pirhonen; Pamela Osterlund; Matti Kankainen; Riina A Kekkonen; Riitta Korpela; Sinikka Latvala; Ilkka Julkunen
Nonpathogenic Lactobacillus rhamnosus activates the inflammasome and antiviral responses in human macrophages.
Gut microbes 2012;3(6):510-22.
2012: A Siltari; P I Ehlers; A S Kivimäki; Riitta Korpela; Heikki Vapaatalo
Effects of milk casein derived tripeptides on endothelial enzymes in vitro; a study with synthetic tripeptides.
Arzneimittel-Forschung 2012;62(10):477-81.
2012: M Kumpu; Anne Pitkäranta; P Huovinen; S Järvenpää; H Kautiainen; R A Kekkonen; Riitta Korpela; A Kristo; Katja Hatakka
Milk containing probiotic Lactobacillus rhamnosus GG and respiratory illness in children: a randomized, double-blind, placebo-controlled trial.
European journal of clinical nutrition 2012;66(9):1020-3.
2012: Tiina Jauhiainen; Timo P Hiltunen; Seppo Järvenpää; L Niittynen; M Orešič; Mats Rönnback; Heikki Vapaatalo; Riitta Korpela
Effects of long-term intake of lactotripeptides on cardiovascular risk factors in hypertensive subjects.
European journal of clinical nutrition 2012;66(7):843-9.
2012: K Peuhkuri; Nora Sihvola; Riitta Korpela
Diet promotes sleep duration and quality.
Nutrition research (New York, N.Y.) 2012;32(5):309-19.
2012: Pauliina I Ehlers; Anne S Kivimäki; Riitta Korpela; Aino Siltari; Anu M Turpeinen; Heikki Vapaatalo
Plant sterols and casein-derived tripeptides attenuate blood pressure increase in spontaneously hypertensive rats.
Nutrition research (New York, N.Y.) 2012;32(4):292-300.
2012: I A Välimäki; Markku Ahotupa; R Kekkonen; Riitta Korpela; Timo Vuorimaa; Tommi Vasankari
Decreased training volume and increased carbohydrate intake increases oxidized LDL levels.
International journal of sports medicine 2012;33(4):291-6.
2012: Lotta K Stenman; R Holma; Riitta Korpela
High-fat-induced intestinal permeability dysfunction associated with altered fecal bile acids.
World journal of gastroenterology : WJG 2012;18(9):923-9.
2012: Liisa Lehtoranta; Johanna Nokso-Koivisto; Karin Blomgren; Katja Hatakka; Riitta Korpela; Tuija Poussa; Maria Söderlund-Venermo; Hanna Toivola; Anne Pitkäranta
Human bocavirus in the nasopharynx of otitis-prone children.
International journal of pediatric otorhinolaryngology 2012;76(2):206-11.
2012: R Holma; Pia Osterlund; Merja Rautio; Ulla Sairanen; Mikko Blom; Riitta Korpela
Colonic methanogenesis in vivo and in vitro and fecal pH after resection of colorectal cancer and in healthy intact colon.
International journal of colorectal disease 2012;27(2):171-8.
2012: K Peuhkuri; Nora Sihvola; Riitta Korpela
Dietary factors and fluctuating levels of melatonin.
Food & nutrition research 2012;56():.
2011: Pauliina I Ehlers; Anne S Kivimäki; Riitta Korpela; Anu M Turpeinen; Heikki Vapaatalo
High blood pressure-lowering and vasoprotective effects of milk products in experimental hypertension.
The British journal of nutrition 2011;106(9):1353-63.
2011: S Latvala; Minja Miettinen; R A Kekkonen; Riitta Korpela; Ilkka Julkunen
Lactobacillus rhamnosus GG and Streptococcus thermophilus induce suppressor of cytokine signalling 3 (SOCS3) gene expression directly and indirectly via interleukin-10 in human primary macrophages.
Clinical and experimental immunology 2011;165(1):94-103.
2011: M P Björkman; T K Pilvi; R A Kekkonen; Riitta Korpela; Reijo S Tilvis
Similar effects of leucine rich and regular dairy products on muscle mass and functions of older polymyalgia rheumatica patients: a randomized crossover trial.
The journal of nutrition, health & aging 2011;15(6):462-7.
2011: Anna Oksaharju; Matti Kankainen; Riina A Kekkonen; Ken A Lindstedt; Petri T Kovanen; Riitta Korpela; Minja Miettinen
Probiotic Lactobacillus rhamnosus downregulates FCER1 and HRH4 expression in human mast cells.
World journal of gastroenterology : WJG 2011;17(6):750-9.
2011: Pauliina I Ehlers; Laura Nurmi; Anu M Turpeinen; Riitta Korpela; Heikki Vapaatalo
Casein-derived tripeptide Ile-Pro-Pro improves angiotensin-(1-7)- and bradykinin-induced rat mesenteric artery relaxation.
Life sciences 2011;88(5-6):206-11.
2011: K Peuhkuri; Nora Sihvola; Riitta Korpela
Dietary proteins and food-related reward signals.
Food & nutrition research 2011;55():.
2011: Eveliina Tauriainen; Markus Storvik; Piet Finckenberg; Saara Merasto; Essi Martonen; Taru K Pilvi; Riitta Korpela; Eero Mervaala
Skeletal muscle gene expression profile is modified by dietary protein source and calcium during energy restriction.
Journal of nutrigenetics and nutrigenomics 2011;4(1):49-62.
2010: Maija Saxelin; Anna Lassig; Heli Karjalainen; Soile Tynkkynen; Anu Surakka; Heikki Vapaatalo; Salme Järvenpää; Riitta Korpela; Marja Mutanen; Katja Hatakka
Persistence of probiotic strains in the gastrointestinal tract when administered as capsules, yoghurt, or cheese.
International journal of food microbiology 2010;144(2):293-300.
2010: Tiina Jauhiainen; Mats Rönnback; Heikki Vapaatalo; K Wuolle; H Kautiainen; Per-Henrik Groop; Riitta Korpela
Long-term intervention with Lactobacillus helveticus fermented milk reduces augmentation index in hypertensive subjects.
European journal of clinical nutrition 2010;64(4):424-31.
2010: K Peuhkuri; Heikki Vapaatalo; Riitta Korpela
Even low-grade inflammation impacts on small intestinal function.
World journal of gastroenterology : WJG 2010;16(9):1057-62.
2010: R Holma; Sanna-Maria Hongisto; Maija Saxelin; Riitta Korpela
Constipation is relieved more by rye bread than wheat bread or laxatives without increased adverse gastrointestinal effects.
The Journal of nutrition 2010;140(3):534-41.
2010: Kaarina Kukkonen; Mikael Kuitunen; Tari Haahtela; Riitta Korpela; Tuija Poussa; Erkki Savilahti
High intestinal IgA associates with reduced risk of IgE-associated allergic diseases.
Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology 2010;21(1 Pt 1):67-73.
2010: Anna Lyra; Lotta Krogius-Kurikka; Janne Nikkilä; Erja Malinen; Kajsa Kajander; Kyösti Kurikka; Riitta Korpela; Airi Palva
Effect of a multispecies probiotic supplement on quantity of irritable bowel syndrome-related intestinal microbial phylotypes.
BMC gastroenterology 2010;10():110.
2010: Tiina Jauhiainen; Taru Pilvi; Zhong Jian Cheng; Hannu Kautiainen; Dominik N Müller; Heikki Vapaatalo; Riitta Korpela; Eero Mervaala
Milk Products Containing Bioactive Tripeptides Have an Antihypertensive Effect in Double Transgenic Rats (dTGR) Harbouring Human Renin and Human Angiotensinogen Genes.
Journal of nutrition and metabolism 2010;2010():.
2010: Risto Lehtinen; Tiina Jauhiainen; Esko Kankuri; Ken A Lindstedt; Petri T Kovanen; Outi Kerojoki; Riitta Korpela; Heikki Vapaatalo
Effects of milk casein-derived tripeptides Ile-Pro-Pro, Val-Pro-Pro, and Leu-Pro-Pro on enzymes processing vasoactive precursors in vitro.
Arzneimittel-Forschung 2010;60(4):182-5.
2009: Kajsa Kajander; Eveliina Myllyluoma; Sinikka Kyrönpalo; Martin Rasmussen; Pentti Sipponen; Ismo Mattila; Tuulikki Seppänen-Laakso; Heikki Vapaatalo; Matej Oresic; Riitta Korpela
Elevated pro-inflammatory and lipotoxic mucosal lipids characterise irritable bowel syndrome.
World journal of gastroenterology : WJG 2009;15(48):6068-74.
2009: P Jakala; E Pere; R Lehtinen; Anu K Turpeinen; Riitta Korpela; Heikki Vapaatalo
Cardiovascular activity of milk casein-derived tripeptides and plant sterols in spontaneously hypertensive rats.
Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 2009;60(4):11-20.
2009: Matti Kankainen; Lars Paulin; Soile Tynkkynen; Ingemar von Ossowski; J Reunanen; Pasi Partanen; Reetta Satokari; Satu Vesterlund; Antoni P A Hendrickx; Sarah Lebeer; Sigrid C J De Keersmaecker; Jos Vanderleyden; Tuula Hämäläinen; Suvi Laukkanen; Noora Salovuori; Jarmo Ritari; Edward Alatalo; Riitta Korpela; Tiina Mattila-Sandholm; Anna Lassig; Katja Hatakka; Katri T Kinnunen; Heli Karjalainen; Maija Saxelin; Kati Laakso; Anu Surakka; Airi Palva; Tuomas Salusjärvi; Petri Auvinen; WILLEM DE VOS
Comparative genomic analysis of Lactobacillus rhamnosus GG reveals pili containing a human- mucus binding protein.
Proceedings of the National Academy of Sciences of the United States of America 2009;106(40):17193-8.
2009: Taru K Pilvi; Saara Harala; Riitta Korpela; Eero M Mervaala
Effects of high-calcium diets with different whey proteins on weight loss and weight regain in high-fat-fed C57BL/6J mice.
The British journal of nutrition 2009;102(3):337-41.
2009: Mikael Kuitunen; Kaarina Kukkonen; Kaisu Juntunen-Backman; Riitta Korpela; Tuija Poussa; Tuula Tuure; Tari Haahtela; Erkki Savilahti
Probiotics prevent IgE-associated allergy until age 5 years in cesarean-delivered children but not in the total cohort.
The Journal of allergy and clinical immunology 2009;123(2):335-41.
2009: Netta Lummela; Riina A Kekkonen; Tiina Jauhiainen; Taru K Pilvi; Tuula Tuure; Salme Järvenpää; Johan G Eriksson; Riitta Korpela
Effects of a fibre-enriched milk drink on insulin and glucose levels in healthy subjects.
Nutrition journal 2009;8():45.
2008: Sinikka Latvala; Taija-E Pietila; Ville Veckman; Riina-A Kekkonen; Soile Tynkkynen; Riitta Korpela; Ilkka Julkunen
Potentially probiotic bacteria induce efficient maturation but differential cytokine production in human monocyte-derived dendritic cells.
World journal of gastroenterology : WJG 2008;14(36):5570-83; discussion 5581-2.
2008: Eveliina Myllyluoma; Aapo Ahonen; Riitta Korpela; Heikki Vapaatalo; Esko Kankuri
Effects of multispecies probiotic combination on helicobacter pylori infection in vitro.
Clinical and vaccine immunology : CVI 2008;15(9):1472-82.
2008: Taru-K Pilvi; Tuulikki Seppanen-Laakso; Helena Simolin; Piet Finckenberg; Anne Huotari; Karl-Heinz Herzig; Riitta Korpela; Matej Oresic; Eero-M Mervaala
Metabolomic changes in fatty liver can be modified by dietary protein and calcium during energy restriction.
World journal of gastroenterology : WJG 2008;14(28):4462-72.
2008: Kaarina Kukkonen; Erkki Savilahti; Tari Haahtela; Kaisu Juntunen-Backman; Riitta Korpela; Tuija Poussa; Tuula Tuure; Mikael Kuitunen
Long-term safety and impact on infection rates of postnatal probiotic and prebiotic (synbiotic) treatment: randomized, double-blind, placebo-controlled trial.
Pediatrics 2008;122(1):8-12.
2008: S Seppänen; L Niittynen; Tuija Poussa; Riitta Korpela
Removing lactose from milk does not delay bowel function or harden stool consistency in lactose-tolerant women.
European journal of clinical nutrition 2008;62(6):727-32.
2008: Riina-A Kekkonen; Marko Sysi-Aho; Tuulikki Seppanen-Laakso; Ilkka Julkunen; Heikki Vapaatalo; Matej Oresic; Riitta Korpela
Effect of probiotic Lactobacillus rhamnosus GG intervention on global serum lipidomic profiles in healthy adults.
World journal of gastroenterology : WJG 2008;14(20):3188-94.
2008: Riina-A Kekkonen; Netta Lummela; Heli Karjalainen; Sinikka Latvala; Soile Tynkkynen; Salme Jarvenpaa; Hannu Kautiainen; Ilkka Julkunen; Heikki Vapaatalo; Riitta Korpela
Probiotic intervention has strain-specific anti-inflammatory effects in healthy adults.
World journal of gastroenterology : WJG 2008;14(13):2029-36.
2008: E Marschan; Mikael Kuitunen; K Kukkonen; Tuija Poussa; Annikki Sarnesto; Tari Haahtela; Riitta Korpela; Erkki Savilahti; Outi Vaarala
Probiotics in infancy induce protective immune profiles that are characteristic for chronic low-grade inflammation.
Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology 2008;38(4):611-8.
2008: Taru K Pilvi; Markus Storvik; Marjut Louhelainen; Saara Merasto; Riitta Korpela; Eero M Mervaala
Effect of dietary calcium and dairy proteins on the adipose tissue gene expression profile in diet-induced obesity.
Journal of nutrigenetics and nutrigenomics 2008;1(5):240-51.
2008: Leena Seppo; Tuula Tuure; Riitta Korpela; Irma Järvelä; Heli Rasinperä; Timo Sahi
Can primary hypolactasia manifest itself after the age of 20 years? A two-decade follow-up study.
Scandinavian journal of gastroenterology 2008;43(9):1082-7.
2008: Laura Piirainen; Riina A Kekkonen; Kajsa Kajander; Terhi Ahlroos; Soile Tynkkynen; Riikka Nevala; Riitta Korpela
In school-aged children a combination of galacto-oligosaccharides and Lactobacillus GG increases bifidobacteria more than Lactobacillus GG on its own.
Annals of nutrition & metabolism 2008;52(3):204-8.
2008: Kajsa Kajander; Eveliina Myllyluoma; M Rajilić-Stojanović; Sinikka Kyrönpalo; Martin Rasmussen; S Järvenpää; E G Zoetendal; WILLEM DE VOS; Heikki Vapaatalo; Riitta Korpela
Clinical trial: multispecies probiotic supplementation alleviates the symptoms of irritable bowel syndrome and stabilizes intestinal microbiota.
Alimentary pharmacology & therapeutics 2008;27(1):48-57.
2007: Taru K Pilvi; Riitta Korpela; Minna Huttunen; Heikki Vapaatalo; Eero Mervaala
High-calcium diet with whey protein attenuates body-weight gain in high-fat-fed C57Bl/6J mice.
The British journal of nutrition 2007;98(5):900-7.
2007: Pamela Osterlund; Tarja Ruotsalainen; Riitta Korpela; Maija Saxelin; A Ollus; Päivi Valta; Mauri Kouri; Inkeri Elomaa; Heikki Joensuu
Lactobacillus supplementation for diarrhoea related to chemotherapy of colorectal cancer: a randomised study.
British journal of cancer 2007;97(8):1028-34.
2007: R Holma; Pertteli Salmenperä; I Virtanen; Heikki Vapaatalo; Riitta Korpela
Prophylactic potential of montelukast against mild colitis induced by dextran sulphate sodium in rats.
Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 2007;58(3):455-67.
2007: Riina A Kekkonen; Tommi Vasankari; Timo Vuorimaa; Tari Haahtela; Ilkka Julkunen; Riitta Korpela
The effect of probiotics on respiratory infections and gastrointestinal symptoms during training in marathon runners.
International journal of sport nutrition and exercise metabolism 2007;17(4):352-63.
2007: Kajsa Kajander; L Krogius-Kurikka; Teemu Rinttilä; Heli Karjalainen; Airi Palva; Riitta Korpela
Effects of multispecies probiotic supplementation on intestinal microbiota in irritable bowel syndrome.
Alimentary pharmacology & therapeutics 2007;26(3):463-73.
2007: Eveliina Myllyluoma; Kajsa Kajander; H Mikkola; Sinikka Kyrönpalo; Martin Rasmussen; Esko Kankuri; Pentti Sipponen; Heikki Vapaatalo; Riitta Korpela
Probiotic intervention decreases serum gastrin-17 in Helicobacter pylori infection.
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver 2007;39(6):516-23.
2007: Katja Hatakka; Karin Blomgren; Sara Pohjavuori; Tarja Kaijalainen; Tuija Poussa; Maija Leinonen; Riitta Korpela; Anne Pitkäranta
Treatment of acute otitis media with probiotics in otitis-prone children-a double-blind, placebo-controlled randomised study.
Clinical nutrition (Edinburgh, Scotland) 2007;26(3):314-21.
2007: K Kajander; M Lätti; Katja Hatakka; Riitta Korpela
An electronic diary versus a paper diary in measuring gastrointestinal symptoms.
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver 2007;39(3):288-9.
2007: Leena Seppo; Tiina Jauhiainen; Riikka Nevala; Tuija Poussa; Riitta Korpela
Plant stanol esters in low-fat milk products lower serum total and LDL cholesterol.
European journal of nutrition 2007;46(2):111-7.
2007: Katja Hatakka; A J Ahola; H Yli-Knuuttila; M Richardson; Tuija Poussa; Jukka H Meurman; Riitta Korpela
Probiotics reduce the prevalence of oral candida in the elderly--a randomized controlled trial.
Journal of dental research 2007;86(2):125-30.
2007: Mirkka Narva; Jukka Rissanen; Jussi M Halleen; Heikki Vapaatalo; Kalervo Väänänen; Riitta Korpela
Effects of bioactive peptide, valyl-prolyl-proline (VPP), and lactobacillus helveticus fermented milk containing VPP on bone loss in ovariectomized rats.
Annals of nutrition & metabolism 2007;51(1):65-74.
2007: Kaarina Kukkonen; Erkki Savilahti; Tari Haahtela; Kaisu Juntunen-Backman; Riitta Korpela; Tuija Poussa; Tuula Tuure; Mikael Kuitunen
Probiotics and prebiotic galacto-oligosaccharides in the prevention of allergic diseases: a randomized, double-blind, placebo-controlled trial.
The Journal of allergy and clinical immunology 2007;119(1):192-8.
2007: Eveliina Myllyluoma; Terhi Ahlroos; Lea Veijola; Hilpi Rautelin; Soile Tynkkynen; Riitta Korpela
Effects of anti-Helicobacter pylori treatment and probiotic supplementation on intestinal microbiota.
International journal of antimicrobial agents 2007;29(1):66-72.
2006: MZ Asmawi; L Seppo; Heikki Vapaatalo; Riitta Korpela
Hypolactasia & lactose intolerance among three ethnic groups in Malaysia.
The Indian journal of medical research 2006;124(6):697-704.
2006: Tiina Jauhiainen; P Salo; L Niittynen; Tuija Poussa; Riitta Korpela
Effects of low-fat hard cheese enriched with plant stanol esters on serum lipids and apolipoprotein B in mildly hypercholesterolaemic subjects.
European journal of clinical nutrition 2006;60(11):1253-7.
2006: Laura Paajanen; Jorma Kokkonen; Tuomo J Karttunen; Tuula Tuure; Riitta Korpela; Outi Vaarala
Intestinal cytokine mRNA expression in delayed-type cow's milk allergy.
Journal of pediatric gastroenterology and nutrition 2006;43(4):470-6.
2006: T K Pilvi; Tiina Jauhiainen; Zhong Jian Cheng; Eero Mervaala; Heikki Vapaatalo; Riitta Korpela
Lupin protein attenuates the development of hypertension and normalises the vascular function of NaCl-loaded Goto-Kakizaki rats.
Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 2006;57(2):167-76.
2006: Riitta Korpela; Jaakko Tuomilehto; P Högström; Leena Seppo; Vieno Piironen; Pirjo Salo-Väänänen; Jari Toivo; Christel Lamberg-Allardt; Merja Kärkkäinen; Terhi A Outila; J Sundvall; S Vilkkilä; Matti J Tikkanen
Safety aspects and cholesterol-lowering efficacy of low fat dairy products containing plant sterols.
European journal of clinical nutrition 2006;60(5):633-42.
2006: Anne Pitkäranta; Merja Roivainen; Karin Blomgren; Joanna Peltola; Tarja Kaijalainen; Riitta Räty; Thedi Ziegler; Esa Rönkkö; Katja Hatakka; Riitta Korpela; Tuija Poussa; Maija Leinonen; Tapani Hovi
Presence of viral and bacterial pathogens in the nasopharynx of otitis-prone children. A prospective study.
International journal of pediatric otorhinolaryngology 2006;70(4):647-54.
2006: Kajsa Kajander; Riitta Korpela
Clinical studies on alleviating the symptoms of irritable bowel syndrome.
Asia Pacific journal of clinical nutrition 2006;15(4):576-80.
2005: Lea Veijola; Eveliina Myllyluoma; Riitta Korpela; Hilpi Rautelin
Stool antigen tests in the diagnosis of Helicobacter pylori infection before and after eradication therapy.
World journal of gastroenterology : WJG 2005;11(46):7340-4.
2005: Tiina Jauhiainen; Heikki Vapaatalo; Tuija Poussa; Sinikka Kyrönpalo; Martin Rasmussen; Riitta Korpela
Lactobacillus helveticus fermented milk lowers blood pressure in hypertensive subjects in 24-h ambulatory blood pressure measurement.
American journal of hypertension 2005;18(12 Pt 1):1600-5.
2005: Timo Klemola; Kirsti Kalimo; Tuija Poussa; Kaisu Juntunen-Backman; Riitta Korpela; Erkka Valovirta; Timo Vanto
Feeding a soy formula to children with cow's milk allergy: the development of immunoglobulin E-mediated allergy to soy and peanuts.
Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology 2005;16(8):641-6.
2005: Laura Paajanen; Riitta Korpela; Tuula Tuure; Jarno Honkanen; Irma Järvelä; Jorma Ilonen; Mikael Knip; Outi Vaarala; Jorma Kokkonen
Cow milk is not responsible for most gastrointestinal immune-like syndromes--evidence from a population-based study.
The American journal of clinical nutrition 2005;82(6):1327-35.
2005: Leena Seppo; TA Lähteenmäki; Matti J Tikkanen; Hannu Vanhanen; Riitta Korpela; Heikki Vapaatalo
Effects of vitamin E on the toxicity of oxidized LDL on endothelial cells in vitro in smokers vs nonsmokers on diets rich in fish.
European journal of clinical nutrition 2005;59(11):1282-90.
2005: K Kajander; Katja Hatakka; Tuija Poussa; M Färkkilä; Riitta Korpela
A probiotic mixture alleviates symptoms in irritable bowel syndrome patients: a controlled 6-month intervention.
Alimentary pharmacology & therapeutics 2005;22(5):387-94.
2005: Laura Paajanen; Outi Vaarala; Riitta Karttunen; Tuula Tuure; Riitta Korpela; Jorma Kokkonen
Increased IFN-gamma secretion from duodenal biopsy samples in delayed-type cow's milk allergy.
Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology 2005;16(5):439-44.
2005: Leena Seppo; Riitta Korpela; Bo Lonnerdal; Leena Metsäniitty; Kaisu Juntunen-Backman; Timo Klemola; Aila Paganus; Timo Vanto
A follow-up study of nutrient intake, nutritional status, and growth in infants with cow milk allergy fed either a soy formula or an extensively hydrolyzed whey formula.
The American journal of clinical nutrition 2005;82(1):140-5.
2005: Mirva Viljanen; Emma Pohjavuori; Tari Haahtela; Riitta Korpela; Mikael Kuitunen; Annikki Sarnesto; Outi Vaarala; Erkki Savilahti
Induction of inflammation as a possible mechanism of probiotic effect in atopic eczema-dermatitis syndrome.
The Journal of allergy and clinical immunology 2005;115(6):1254-9.
2005: Eveliina Myllyluoma; Lea Veijola; Terhi Ahlroos; Soile Tynkkynen; Esko Kankuri; Heikki Vapaatalo; Hilpi Rautelin; Riitta Korpela
Probiotic supplementation improves tolerance to Helicobacter pylori eradication therapy--a placebo-controlled, double-blind randomized pilot study.
Alimentary pharmacology & therapeutics 2005;21(10):1263-72.
2005: Mirva Viljanen; Erkki Savilahti; Tari Haahtela; Kaisu Juntunen-Backman; Riitta Korpela; Tuija Poussa; Tuula Tuure; Mikael Kuitunen
Probiotics in the treatment of atopic eczema/dermatitis syndrome in infants: a double-blind placebo-controlled trial.
Allergy 2005;60(4):494-500.
2005: Jaana Mättö; Liisa Maunuksela; Kajsa Kajander; Airi Palva; Riitta Korpela; Anna Kassinen; Maria Saarela
Composition and temporal stability of gastrointestinal microbiota in irritable bowel syndrome--a longitudinal study in IBS and control subjects.
FEMS immunology and medical microbiology 2005;43(2):213-22.
2005: Mirva Viljanen; Mikael Kuitunen; Tari Haahtela; Kaisu Juntunen-Backman; Riitta Korpela; Erkki Savilahti
Probiotic effects on faecal inflammatory markers and on faecal IgA in food allergic atopic eczema/dermatitis syndrome infants.
Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology 2005;16(1):65-71.
2005: Erja Malinen; Teemu Rinttilä; Kajsa Kajander; Jaana Mättö; Anna Kassinen; Lotta Krogius; Maria Saarela; Riitta Korpela; Airi Palva
Analysis of the fecal microbiota of irritable bowel syndrome patients and healthy controls with real-time PCR.
The American journal of gastroenterology 2005;100(2):373-82.
2004: Mirkka Narva; Jussi M Halleen; Kalervo Väänänen; Riitta Korpela
Effects of Lactobacillus helveticus fermented milk on bone cells in vitro.
Life sciences 2004;75(14):1727-34.
2004: Pamela Osterlund; Tarja Ruotsalainen; Katri Peuhkuri; Riitta Korpela; Anneli Ollus; Minna Ikonen; Heikki Joensuu; Inkeri Elomaa
Lactose intolerance associated with adjuvant 5-fluorouracil-based chemotherapy for colorectal cancer.
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 2004;2(8):696-703.
2004: Emma Pohjavuori; Mirva Viljanen; Riitta Korpela; Mikael Kuitunen; Minna Tiittanen; Outi Vaarala; Erkki Savilahti
Lactobacillus GG effect in increasing IFN-gamma production in infants with cow's milk allergy.
The Journal of allergy and clinical immunology 2004;114(1):131-6.
2004: Mirkka Narva; Riikka Nevala; Tuija Poussa; Riitta Korpela
The effect of Lactobacillus helveticus fermented milk on acute changes in calcium metabolism in postmenopausal women.
European journal of nutrition 2004;43(2):61-8.
2004: Timo Vanto; Sinikka Helppilä; Kaisu Juntunen-Backman; Kirsti Kalimo; Timo Klemola; Riitta Korpela; Pertti Koskinen
Prediction of the development of tolerance to milk in children with cow's milk hypersensitivity.
The Journal of pediatrics 2004;144(2):218-22.
2004: Mirkka Narva; Marika Collin; Christel Lamberg-Allardt; Merja Kärkkäinen; Tuija Poussa; Heikki Vapaatalo; Riitta Korpela
Effects of long-term intervention with Lactobacillus helveticus-fermented milk on bone mineral density and bone mineral content in growing rats.
Annals of nutrition & metabolism 2004;48(4):228-34.
2004: Riku Korhonen; O Kosonen; Riitta Korpela; Eeva Moilanen
The expression of COX2 protein induced by Lactobacillus rhamnosus GG, endotoxin and lipoteichoic acid in T84 epithelial cells.
Letters in applied microbiology 2004;39(1):19-24.
2004: Karin Blomgren; Sara Pohjavuori; Tuija Poussa; Katja Hatakka; Riitta Korpela; Anne Pitkäranta
Effect of accurate diagnostic criteria on incidence of acute otitis media in otitis-prone children.
Scandinavian journal of infectious diseases 2004;36(1):6-9.
2003: Laura Paajanen; Tuula Tuure; Tuija Poussa; Riitta Korpela
No difference in symptoms during challenges with homogenized and unhomogenized cow's milk in subjects with subjective hypersensitivity to homogenized milk.
The Journal of dairy research 2003;70(2):175-9.
2003: Mirkka Narva; Merja Kärkkäinen; Tuija Poussa; Christel Lamberg-Allardt; Riitta Korpela
Caseinphosphopeptides in milk and fermented milk do not affect calcium metabolism acutely in postmenopausal women.
Journal of the American College of Nutrition 2003;22(1):88-93.
2003: Leena Seppo; Tiina Jauhiainen; Tuija Poussa; Riitta Korpela
A fermented milk high in bioactive peptides has a blood pressure-lowering effect in hypertensive subjects.
The American journal of clinical nutrition 2003;77(2):326-30.
2003: Katja Hatakka; J Martio; M Korpela; M Herranen; Tuija Poussa; T Laasanen; Maija Saxelin; H Vapaatalo; E Moilanen; Riitta Korpela
Effects of probiotic therapy on the activity and activation of mild rheumatoid arthritis--a pilot study.
Scandinavian journal of rheumatology 2003;32(4):211-5.
2002: A J Ahola; H Yli-Knuuttila; T Suomalainen; Tuija Poussa; A Ahlström; Jukka H Meurman; Riitta Korpela
Short-term consumption of probiotic-containing cheese and its effect on dental caries risk factors.
Archives of oral biology 2002;47(11):799-804.
2002: Riku Korhonen; Riitta Korpela; Eeva Moilanen
Signalling mechanisms involved in the induction of inducible nitric oxide synthase by Lactobacillus rhamnosus GG, endotoxin, and lipoteichoic acid.
Inflammation 2002;26(5):207-14.
2002: Riikka Nevala; Markus Lassila; Piet Finckenberg; Kirsi Paukku; Riitta Korpela; Heikki Vapaatalo
Genistein treatment reduces arterial contractions by inhibiting tyrosine kinases in ovariectomized hypertensive rats.
European journal of pharmacology 2002;452(1):87-96.
2002: R Holma; P Juvonen; MZ Asmawi; Heikki Vapaatalo; Riitta Korpela
Galacto-oligosaccharides stimulate the growth of bifidobacteria but fail to attenuate inflammation in experimental colitis in rats.
Scandinavian journal of gastroenterology 2002;37(9):1042-7.
2002: Marika Sipola; Piet Finckenberg; Heikki Vapaatalo; Anne Pihlanto-Leppälä; Hannu Korhonen; Riitta Korpela; Marja-Leena Nurminen
Alpha-lactorphin and beta-lactorphin improve arterial function in spontaneously hypertensive rats.
Life sciences 2002;71(11):1245-53.
2002: Marika Sipola; Piet Finckenberg; Riitta Korpela; Heikki Vapaatalo; Marja-Leena Nurminen
Effect of long-term intake of milk products on blood pressure in hypertensive rats.
The Journal of dairy research 2002;69(1):103-11.
2002: Timo Klemola; Timo Vanto; Kaisu Juntunen-Backman; Kirsti Kalimo; Riitta Korpela; Elina Varjonen
Allergy to soy formula and to extensively hydrolyzed whey formula in infants with cow's milk allergy: a prospective, randomized study with a follow-up to the age of 2 years.
The Journal of pediatrics 2002;140(2):219-24.
2001: Marika Sipola; Piet Finckenberg; J Santisteban; Riitta Korpela; Heikki Vapaatalo; Marja-Leena Nurminen
Long-term intake of milk peptides attenuates development of hypertension in spontaneously hypertensive rats.
Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 2001;52(4 Pt 2):745-54.
2001: L Näse; Katja Hatakka; Erkki Savilahti; Maija Saxelin; A Pönkä; Tuija Poussa; Riitta Korpela; Jukka H Meurman
Effect of long-term consumption of a probiotic bacterium, Lactobacillus rhamnosus GG, in milk on dental caries and caries risk in children.
Caries research 2001;35(6):412-20.
2001: R Holma; Pertteli Salmenperä; A Riutta; I Virtanen; Riitta Korpela; Heikki Vapaatalo
Acute effects of the cys-leukotriene-1 receptor antagonist, montelukast, on experimental colitis in rats.
European journal of pharmacology 2001;429(1-3):309-18.
2001: Esko Kankuri; Kirsi Vaali; Riitta Korpela; Ilari Paakkari; Heikki Vapaatalo; Eeva Moilanen
Effects of a COX-2 preferential agent nimesulide on TNBS-induced acute inflammation in the gut.
Inflammation 2001;25(5):301-10.
2001: Esko Kankuri; Kirsi Vaali; R G Knowles; M Lähde; Riitta Korpela; Heikki Vapaatalo; Eeva Moilanen
Suppression of acute experimental colitis by a highly selective inducible nitric-oxide synthase inhibitor, N-[3-(aminomethyl)benzyl]acetamidine.
The Journal of pharmacology and experimental therapeutics 2001;298(3):1128-32.
2001: Riikka Nevala; Kirsi Paukku; Riitta Korpela; Heikki Vapaatalo
Calcium-sensitive potassium channel inhibitors antagonize genistein- and daidzein-induced arterial relaxation in vitro.
Life sciences 2001;69(12):1407-17.
2001: Riku Korhonen; Riitta Korpela; M Saxelin; M Mäki; Hannu Kankaanranta; Eeva Moilanen
Induction of nitric oxide synthesis by probiotic Lactobacillus rhamnosus GG in J774 macrophages and human T84 intestinal epithelial cells.
Inflammation 2001;25(4):223-32.
2001: Katja Hatakka; Erkki Savilahti; A Pönkä; Jukka H Meurman; Tuija Poussa; L Näse; Maija Saxelin; Riitta Korpela
Effect of long term consumption of probiotic milk on infections in children attending day care centres: double blind, randomised trial.
BMJ (Clinical research ed.) 2001;322(7298):1327.
2001: R Holma; Pertteli Salmenperä; Jouko Lohi; Heikki Vapaatalo; Riitta Korpela
Effects of Lactobacillus rhamnosus GG and Lactobacillus reuteri R2LC on acetic acid-induced colitis in rats.
Scandinavian journal of gastroenterology 2001;36(6):630-5.
2000: K Peuhkuri; Heikki Vapaatalo; Riitta Korpela
Wide variations in the testing of lactose tolerance: results of a questionnaire study in Finnish health care centres.
Scandinavian journal of clinical and laboratory investigation 2000;60(4):291-7.
2000: Riikka Nevala; Leena Seppo; Matti J Tikkanen; Juha Laakso; Hannu Vanhanen; Heikki Vapaatalo; Riitta Korpela
Dietary fatty acid composition influences the degree of human LDL oxidation, but has only minor effects on vascular tone in a bioassay system.
Nutrition, metabolism, and cardiovascular diseases : NMCD 2000;10(3):126-36.
2000: Leena Seppo; Kirsi Karjala; Riikka Nevala; Riitta Korpela; TA Lähteenmäki; Erkka Solatunturi; Matti J Tikkanen; Heikki Vapaatalo
A long-term fish diet modifies the toxic properties of human partially oxidized LDL on vascular preparations in vitro.
Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 2000;51(2):251-65.
2000: T H Vesa; P Marteau; Riitta Korpela
Lactose intolerance.
Journal of the American College of Nutrition 2000;19(2 Suppl):165S-175S.
2000: Terttu Vilpponen-Salmela; M Alander; Reetta M Satokari; P Björkman; P Kontula; Riitta Korpela; Maija Saxelin; Tiina Mattila-Sandholm; Atte von Wright
Probiotic bacteria and intestinal health: new methods of investigation.
Journal of physiology, Paris 2000;94(2):157-8.
2000: K Peuhkuri; Heikki Vapaatalo; Riikka Nevala; Riitta Korpela
Temperature of a test solution influences abdominal symptoms in lactose tolerance tests.
Scandinavian journal of clinical and laboratory investigation 2000;60(1):75-80.
2000: K Peuhkuri; Heikki Vapaatalo; Riitta Korpela; U Teuri
Lactose intolerance-a confusing clinical diagnosis.
The American journal of clinical nutrition 2000;71(2):600-2.
2000: Marja-Leena Nurminen; Marika Sipola; H Kaarto; Anne Pihlanto-Leppälä; K Piilola; Riitta Korpela; O Tossavainen; Hannu Korhonen; Heikki Vapaatalo
Alpha-lactorphin lowers blood pressure measured by radiotelemetry in normotensive and spontaneously hypertensive rats.
Life sciences 2000;66(16):1535-43.
2000: TA Lähteenmäki; Leena Seppo; Juha Laakso; Riitta Korpela; Hannu Vanhanen; Matti J Tikkanen; Heikki Vapaatalo
Oxidized LDL from subjects with different dietary habits modifies atherogenic processes in endothelial and smooth muscle cells.
Life sciences 2000;66(5):455-65.
2000: Riikka Nevala; Timo Vaskonen; J Vehniäinen; Riitta Korpela; Heikki Vapaatalo
Soy based diet attenuates the development of hypertension when compared to casein based diet in spontaneously hypertensive rat.
Life sciences 2000;66(2):115-24.
1999: M L Nurminen; L Niittynen; Riitta Korpela; Heikki Vapaatalo
Coffee, caffeine and blood pressure: a critical review.
European journal of clinical nutrition 1999;53(11):831-9.
1999: L Nittynen; M L Nurminen; Riitta Korpela; H Vapaatalo
Role of arginine, taurine and homocysteine in cardiovascular diseases.
Annals of medicine 1999;31(5):318-26.
1999: Riitta Korpela; Leena Seppo; Juha Laakso; J Lilja; Kirsi Karjala; TA Lähteenmäki; Erkka Solatunturi; Heikki Vapaatalo; Matti J Tikkanen
Dietary habits affect the susceptibility of low-density lipoprotein to oxidation.
European journal of clinical nutrition 1999;53(10):802-7.
1999: K Peuhkuri; Riikka Nevala; Heikki Vapaatalo; Eeva Moilanen; Riitta Korpela
Ibuprofen augments gastrointestinal symptoms in lactose maldigesters during a lactose tolerance test.
Alimentary pharmacology & therapeutics 1999;13(9):1227-33.
1999: U Teuri; Heikki Vapaatalo; Riitta Korpela
Fructooligosaccharides and lactulose cause more symptoms in lactose maldigesters and subjects with pseudohypolactasia than in control lactose digesters.
The American journal of clinical nutrition 1999;69(5):973-9.
1999: Esko Kankuri; MZ Asmawi; Riitta Korpela; Heikki Vapaatalo; Eeva Moilanen
Induction of iNOS in a rat model of acute colitis.
Inflammation 1999;23(2):141-52.
1999: U Teuri; Merja Kärkkäinen; Christel Lamberg-Allardt; Riitta Korpela
Addition of inulin to breakfast does not acutely affect serum ionized calcium and parathyroid hormone concentrations.
Annals of nutrition & metabolism 1999;43(6):356-64.
1999: K Peuhkuri; Heikki Vapaatalo; Riikka Nevala; Riitta Korpela
Influence of the pharmacological modification of gastric emptying on lactose digestion and gastrointestinal symptoms.
Alimentary pharmacology & therapeutics 1999;13(1):81-6.
1998: Xiumin Wu; Jari-Petteri Tolvanen; Nina Hutri-Kähönen; Mika Kähönen; H Mäkynen; Riitta Korpela; Heikki Ruskoaho; Kirsi Karjala; Ilkka Pörsti
Comparison of the effects of supplementation with whey mineral and potassium on arterial tone in experimental hypertension.
Cardiovascular research 1998;40(2):364-74.
1998: U Teuri; Riitta Korpela; Maija Saxelin; L Montonen; S Salminen
Increased fecal frequency and gastrointestinal symptoms following ingestion of galacto-oligosaccharide-containing yogurt.
Journal of nutritional science and vitaminology 1998;44(3):465-71.
1998: K Peuhkuri; T Poussa; Riitta Korpela
Comparison of a portable breath hydrogen analyser (Micro H2) with a Quintron MicroLyzer in measuring lactose maldigestion, and the evaluation of a Micro H2 for diagnosing hypolactasia.
Scandinavian journal of clinical and laboratory investigation 1998;58(3):217-24.
1998: M L Nurminen; Riitta Korpela; Heikki Vapaatalo
Dietary factors in the pathogenesis and treatment of hypertension.
Annals of medicine 1998;30(2):143-50.
1998: U Teuri; Riitta Korpela
Galacto-oligosaccharides relieve constipation in elderly people.
Annals of nutrition & metabolism 1998;42(6):319-27.
1998: TA Lähteenmäki; Riitta Korpela; Matti J Tikkanen; Kirsi Karjala; Juha Laakso; Erkka Solatunturi; Heikki Vapaatalo
Proliferative effects of oxidized low-density lipoprotein on vascular smooth muscle cells: role of dietary habits.
Life sciences 1998;63(12):995-1003.
1998: Riikka Nevala; Riitta Korpela; Heikki Vapaatalo
Plant derived estrogens relax rat mesenteric artery in vitro.
Life sciences 1998;63(6):PL 95-100.
1997: K Peuhkuri; M Hukkanen; R Beale; J M Polak; Heikki Vapaatalo; Riitta Korpela
Age and continuous lactose challenge modify lactase protein expression and enzyme activity in gut epithelium in the rat.
Journal of physiology and pharmacology : an official journal of the Polish Physiological Society 1997;48(4):719-29.
1997: Riitta Korpela; Eeva Moilanen; Maija Saxelin; Heikki Vapaatalo
Lactobacillus rhamnosus GG (ATCC 53103) and platelet aggregation in vitro.
International journal of food microbiology 1997;37(1):83-6.
1997: M Alander; Riitta Korpela; Maija Saxelin; Terttu Vilpponen-Salmela; Tiina Mattila-Sandholm; Atte von Wright
Recovery of Lactobacillus rhamnosus GG from human colonic biopsies.
Letters in applied microbiology 1997;24(5):361-4.
1997: Esko Kankuri; Heikki Vapaatalo; K Peuhkuri; Erkka Solatunturi; TA Lähteenmäki; Riitta Korpela
[ The role of nitric oxide in gastrointestinal regulation and disease state].
Duodecim; lääketieteellinen aikakauskirja 1997;113(6):485-93.
1996: Xiumin Wu; H Mäkynen; Riitta Korpela; Ilkka Pörsti
Whey mineral supplementation and arterial tone in mineralocorticoid-NaCl hypertension.
Cardiovascular research 1996;32(6):1115-22.
1996: TH Vesa; Riitta Korpela; Timo Sahi
Tolerance to small amounts of lactose in lactose maldigesters.
The American journal of clinical nutrition 1996;64(2):197-201.
1990: Riitta Korpela; Klaus T Olkkola
Pharmacokinetics of intravenous diclofenac sodium in children.
European journal of clinical pharmacology 1990;38(3):293-5.