Quercetin

The elite athlete paradox: how running a marathon can make you ill

August 27, 2015

Although exercise is good for you, when that exercise is extremely intense – for example during the training and completion of a hard race – the immune system is supressed, leaving an open window for infection The elite athlete paradox states that, although exercise is good for health, extreme exercise can suppress the immune system, […]

Variation of Carotenoids and Polyphenolics in Peach and Implications on Breeding for Modified Phytochemical Profiles

November 22, 2014

Variation of Carotenoids and Polyphenolics in Peach and Implications on Breeding for Modified Phytochemical Profiles, Journal of the American Society for Horticultural Science, 2014, Allan F. Brown1, Gad G. Yousef, Ivette Guzman and Kranthi K. Chebrolu Plants for Human Health Institute, Department of Horticultural Science, North Carolina Research Campus, North Carolina State University, 600 Laureate Way, Kannapolis, NC 28081, Dennis J. Werner and Mike […]

Quercetin Inhibits Advanced Glycation End Product Formation by Trapping Methylglyoxal and Glyoxal

November 20, 2014

Quercetin Inhibits Advanced Glycation End Product Formation by Trapping Methylglyoxal and Glyoxal. J Agric Food Chem. 2014 Nov 20, Li X, Zheng T, Sang S, Lv L. NC A&T University Abstract Methylglyoxal (MGO) and glyoxal (GO) are not only endogenous metabolites, but also exist in exogenous resources, such as food, beverages, urban atmosphere, and cigarette smoke. They […]

Long-term quercetin dietary enrichment decreases muscle injury in mdx mice

June 21, 2014

Long-term quercetin dietary enrichment decreases muscle injury in mdx mice. Clinical Nutrition, June 21, 2014. Katrin Hollinger a; R. Andrew Shanely b, c; John C. Quindry d; Joshua T. Selsby a. a Department of Animal Science, Iowa State University; b. Human Performance Laboratory, Appalachian State University, North Carolina Research Campus; Appalachian State University, College of Health […]

Priming of the antiviral immune transcriptome by a mixed flavonoid-fish oil supplement in adult overweight women

April 22, 2014

Priming of the antiviral immune transcriptome by a mixed flavonoid-fish oil supplement in adult overweight women. The FASEB Journal. April 2014. Lynn Cialdella-Kam2, David Nieman1, Amy Knab5, R. Andrew Shanely1,Mary Pat Meaney1, Fuxia Jin3, Wei Sha6 and Sujoy Ghosh4. 1Appalachian State University Kannapolis NC United States; 2Case Western University Cleveland OH United States; 3Dole Nutrition Research Laboratory Kannapolis NC United States; 4Duke-NUS […]

Dose-response to 3 months of quercetin-containing supplements on metabolite and quercetin conjugate profile in adults

November 08, 2012

Dose-response to 3 months of quercetin-containing supplements on metabolite and quercetin conjugate profile in adults. The British Journal of Nutrition. November 2012. Cialdella-Kam L, Nieman DC, Sha W,Meaney MP, Knab AM, Shanely RA. Appalachian State University Human Performance Laboratory. Abstract Quercetin, a flavonol in fruits and vegetables, has been demonstrated to have antioxidant, anti-inflammatory and […]

Influence of quercetin supplementation on disease risk factors in community-dwelling adults

April 11, 2011

KnabAM,Shanely RA,Henson DA,Jin F,Heinz SA,Austin MD,Nieman DC. Influence of quercetin supplementation on disease risk factors in community-dwelling adults.AppalachianStateUniversity, Kannapolis, NC, USA. J Am Diet Assoc.2011 Apr;111(4):542-9. Abstract BACKGROUND: In vitro data indicate quercetin has antioxidative and anti-inflammatory functions with the potential to lower disease risk factors, but data in human beings are limited. OBJECTIVE: The […]

Quercetin supplementation does not alter antioxidant status in humans.

February 11, 2010

Shanely RA,Knab AM,Nieman DC,Jin F,McAnulty SR,Landram MJ. Quercetin supplementation does not alter antioxidant status in humans. North Carolina Research Campus, AppalachianStateUniversity, Human Performance Laboratory, Plants for Human Health Building, 600 Laureate Way, Kannapolis, NC 28081, USA. Free Radic Res.2010 Feb; 44(2):224-31. Abstract This study measured the influence of ingesting quercetin on plasma measures for oxidative stress […]

Quercetin’s influence on exercise performance and muscle mitochondrial biogenesis.

February 11, 2010

Nieman DC,Williams AS,Shanely RA,Jin F,McAnulty SR,Triplett NT,Austin MD,Henson DA.Quercetin’s influence on exercise performance and muscle mitochondrial biogenesis. Department of Health, Leisure, and Exercise Science, AppalachianStateUniversity, Boone, NC 28608, USA.Med Sci Sports Exerc.2010 Feb;42(2):338-45. Abstract PURPOSE: To determine the influence of 2 wk of quercetin (Q; 1000 mg x d(-1)) compared with placebo (P) supplementation on […]