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Authors whose works are in public domain in at least one jurisdiction

List of works by Gunter G.C. Kuhnle

A central role for heme iron in colon carcinogenesis associated with red meat intake.

scientific article published on 15 January 2015

A multilevel analytical approach for detection and visualization of intracellular NO production and nitrosation events using diaminofluoresceins

scientific article

Absorption, tissue distribution and excretion of pelargonidin and its metabolites following oral administration to rats

scientific article published in January 2006

An approach based on ultra-high pressure liquid chromatography-tandem mass spectrometry to quantify O6-methyl and O6-carboxymethylguanine DNA adducts in intestinal cell lines

scientific article published on 20 July 2012

Assays for the identification and quantification of sialic acids: Challenges, opportunities and future perspectives

scientific article published on 21 November 2020

Assessment of the dietary intake of total flavan-3-ols, monomeric flavan-3-ols, proanthocyanidins and theaflavins in the European Union.

scientific article published on 13 December 2013

Association between dietary phyto-oestrogens and bone density in men and postmenopausal women

scientific article published on 17 May 2011

Association between sucrose intake and risk of overweight and obesity in a prospective sub-cohort of the European Prospective Investigation into Cancer in Norfolk (EPIC-Norfolk)

scientific article

Association between urinary biomarkers of total sugars intake and measures of obesity in a cross-sectional study

scientific article published on 19 July 2017

Associations between flavan-3-ol intake and CVD risk in the Norfolk cohort of the European Prospective Investigation into Cancer (EPIC-Norfolk).

scientific article

Biomarker-estimated flavan-3-ol intake is associated with lower blood pressure in cross-sectional analysis in EPIC Norfolk

scientific article published on 21 October 2020

Breast cancer risk in relation to urinary and serum biomarkers of phytoestrogen exposure in the European Prospective into Cancer-Norfolk cohort study

scientific article published on 17 April 2008

Breast, colorectal, and prostate cancer risk in the European Prospective Investigation into Cancer and Nutrition-Norfolk in relation to phytoestrogen intake derived from an improved database.

scientific article published on 9 December 2009

Calcium and α-tocopherol suppress cured-meat promotion of chemically induced colon carcinogenesis in rats and reduce associated biomarkers in human volunteers.

scientific article published on 11 September 2013

Carbon and nitrogen isotopic ratios of urine and faeces as novel nutritional biomarkers of meat and fish intake.

scientific article published on 10 March 2012

Cocoa flavanol intake improves endothelial function and Framingham Risk Score in healthy men and women: a randomised, controlled, double-masked trial: the Flaviola Health Study

scientific article

Colonic metabolism of dietary polyphenols: influence of structure on microbial fermentation products

scientific article published in January 2004

Comparing Self-Reported Sugar Intake With the Sucrose and Fructose Biomarker From Overnight Urine Samples in Relation to Cardiometabolic Risk Factors

scientific article published on 06 May 2020

Contrasting influences of glucuronidation and O-methylation of epicatechin on hydrogen peroxide-induced cell death in neurons and fibroblasts.

scientific article published in November 2001

Detection and quantification of sucrose as dietary biomarker using gas chromatography and liquid chromatography with mass spectrometry

scientific article published in January 2008

Diet-induced endogenous formation of nitroso compounds in the GI tract

scientific article (publication date: October 2007)

Dietary Intervention Modifies DNA Methylation Age Assessed by the Epigenetic Clock

article

Dietary intakes and food sources of phytoestrogens in the European Prospective Investigation into Cancer and Nutrition (EPIC) 24-hour dietary recall cohort

scientific article published on 18 April 2012

Dietary meat, endogenous nitrosation and colorectal cancer

scientific article

Dietary nitrate improves vascular function in patients with hypercholesterolemia: a randomized, double-blind, placebo-controlled study

scientific article

Dietary, lifestyle and clinicopathological factors associated with APC mutations and promoter methylation in colorectal cancers from the EPIC-Norfolk study

scientific article published on 28 September 2012

Distribution of [3H]trans-resveratrol in rat tissues following oral administration

scientific article

Effect of dietary meat and fish on endogenous nitrosation, inflammation and genotoxicity of faecal water

scientific article published on 27 January 2010

Effect of processed and red meat on endogenous nitrosation and DNA damage

scientific article

Elevated concentrations of Neu5Ac and Neu5,9Ac2 in human plasma: potential biomarkers of cardiovascular disease

Epicatechin and Catechin are O-Methylated and Glucuronidated in the Small Intestine

scientific article published in 2000

Epicatechin and its in vivo metabolite, 3'-O-methyl epicatechin, protect human fibroblasts from oxidative-stress-induced cell death involving caspase-3 activation

scientific article

Erratum to: Carbon and nitrogen isotopic ratios of urine and faeces as novel nutritional biomarkers of meat and fish intake

scholarly article by Gunter G. C. Kuhnle et al published 5 December 2012 in European Journal of Nutrition

Estimated dietary intakes and sources of flavanols in the German population (German National Nutrition Survey II)

article

Estimated intake of dietary phyto-oestrogens in Australian women and evaluation of correlates of phyto-oestrogen intake

scientific article

Evaluation at scale of microbiome-derived metabolites as biomarker of flavan-3-ol intake in epidemiological studies

scientific article published on 29 June 2018

Evaluation of (-)-epicatechin metabolites as recovery biomarker of dietary flavan-3-ol intake

scientific article published on 11 September 2019

Extraction and quantification of phytoestrogens in foods using automated solid-phase extraction and LC/MS/MS.

scientific article published on 2 November 2007

Flavanol monomer-induced changes to the human faecal microflora.

scientific article published in November 2007

Flavonoid intake in European adults (18 to 64 years).

scientific article

Gut microbiota composition in relation to intake of added sugar, sugar-sweetened beverages and artificially sweetened beverages in the Malmö Offspring Study

scientific article published on 08 October 2020

Haemoglobin levels as a predictor for the occurrence of future cardiovascular events in adults–Sex-dependent results from the EPIC trial

Hesperetin glucuronide, a photoprotective agent arising from flavonoid metabolism in human skin fibroblasts

scientific article published on September 2003

Human red blood cells at work: identification and visualization of erythrocytic eNOS activity in health and disease

scientific article

Impact of cocoa flavanol intake on age-dependent vascular stiffness in healthy men: a randomized, controlled, double-masked trial

scientific article published on 27 May 2015

Intakes and sources of isoflavones, lignans, enterolignans, coumestrol and soya-containing foods in the Norfolk arm of the European Prospective Investigation into Cancer and Nutrition (EPIC-Norfolk), from 7 d food diaries, using a newly updated data

scientific article published on 3 September 2012

Interaction between flavonoids and the blood-brain barrier: in vitro studies

scientific article

Intracellular metabolism and bioactivity of quercetin and its in vivo metabolites.

scientific article published in May 2003

Inulin and milk mineral fortification of a pork sausage exhibits distinct effects on the microbiome and biochemical activity in the gut of healthy rats

scientific article published on 10 June 2020

Inulin-fortification of a processed meat product attenuates formation of nitroso compounds in the gut of healthy rats

scientific article published on 08 August 2019

Key bioactive reaction products of the NO/H2S interaction are S/N-hybrid species, polysulfides, and nitroxyl.

scientific article

Lack of prospective associations between plasma and urinary phytoestrogens and risk of prostate or colorectal cancer in the European Prospective into Cancer-Norfolk study

scientific article

Markers for nutrition studies: review of criteria for the evaluation of markers

scientific article

N-nitroso compound exposure-associated transcriptomic profiles are indicative of an increased risk for colorectal cancer

scientific article published on 12 June 2011

Nano-electrospray mass spectrometry with a modified commercial IonSpray source

scientific article published on 01 January 2000

Novel biomarkers of the metabolism of caffeic acid derivatives in vivo.

scientific article published in June 2001

Nutrition epidemiology of flavan-3-ols: The known unknowns

scientific article published on 13 November 2017

Nutritional biomarkers for objective dietary assessment ⬇️

scientific article published on February 20, 2012

Oat bran, but not its isolated bioactive β-glucans or polyphenols, have a bifidogenic effect in an in vitro fermentation model of the gut microbiota

scientific article published on 28 January 2019

O⁶-carboxymethylguanine DNA adduct formation and lipid peroxidation upon in vitro gastrointestinal digestion of haem-rich meat

scientific article

Phytoestrogen consumption and association with breast, prostate and colorectal cancer in EPIC Norfolk.

scientific article published on June 2010

Phytoestrogen content of beverages, nuts, seeds, and oils

scientific article published in August 2008

Phytoestrogen content of cereals and cereal-based foods consumed in the UK.

scientific article published in January 2009

Phytoestrogen content of foods of animal origin: dairy products, eggs, meat, fish, and seafood

scientific article

Phytoestrogen content of fruits and vegetables commonly consumed in the UK based on LC–MS and 13C-labelled standards

scholarly article by Gunter Kuhnle et al published September 2009 in Food Chemistry

Re-evaluation of phosphoric acid-phosphates - di-, tri- and polyphosphates (E 338-341, E 343, E 450-452) as food additives and the safety of proposed extension of use

scientific article published on 12 June 2019

Red meat intake-induced increases in fecal water genotoxicity correlate with pro-carcinogenic gene expression changes in the human colon.

scientific article published on 14 October 2011

Reliance on self-reports and estimated food composition data in nutrition research introduces significant bias that can only be addressed with biomarkers

Reply to KJ Petzke

scientific article published in March 2015

Resveratrol Is Absorbed in the Small Intestine as Resveratrol Glucuronide

scientific article published in 2000

Serum carbon and nitrogen stable isotopes as potential biomarkers of dietary intake and their relation with incident type 2 diabetes: the EPIC-Norfolk study

scientific article

Stable Isotope Ratios: Nutritional Biomarker and More

scientific article published on 01 December 2018

Stable isotope ratios-nutritional biomarkers of long-term intake?

scientific article published on 01 December 2019

Structurally related (-)-epicatechin metabolites in humans: assessment using de novo chemically synthesized authentic standards

scientific article

Supplementation of the Diet by Exogenous Myrosinase via Mustard Seeds to Increase the Bioavailability of Sulforaphane in Healthy Human Subjects after the Consumption of Cooked Broccoli

scientific article published on 26 July 2018

Targeting Colon Luminal Lipid Peroxidation Limits Colon Carcinogenesis Associated with Red Meat Consumption

scientific article published on 28 June 2018

The Reactive Species Interactome: Evolutionary Emergence, Biological Significance, and Opportunities for Redox Metabolomics and Personalized Medicine.

scientific article published on 11 April 2017

The diet-body offset in human nitrogen isotopic values: a controlled dietary study

scientific article (publication date: November 2012)

The differential tissue distribution of the citrus flavanone naringenin following gastric instillation

scientific article

The effect of haem in red and processed meat on the endogenous formation of N-nitroso compounds in the upper gastrointestinal tract.

scientific article published on 19 October 2006

The genotypic variation of the antioxidant potential of different tomato varieties

scientific article published in September 2005

The mediating role of obesity on the prospective association between urinary sucrose and diabetes incidence in a sub-cohort of the EPIC-Norfolk

scientific article published on 2 September 2023

The metabolic fate of dietary polyphenols in humans

scientific article published in July 2002

The metabolism of dietary polyphenols and the relevance to circulating levels of conjugated metabolites

scientific article published in November 2002

The new normal chemical landscape: the future of risk assessment toward optimum consumer safety

scientific article published in March 2024

The reaction of flavanols with nitrous acid protects against N-nitrosamine formation and leads to the formation of nitroso derivatives which inhibit cancer cell growth.

scientific article published on 11 October 2005

The reaction of flavonoid metabolites with peroxynitrite

scientific article published in 2006

The ultra-processed foods hypothesis: a product processed well beyond the basic ingredients in the package

scientific article published in 2022

Uptake and metabolism of epicatechin and its access to the brain after oral ingestion

scientific article

Urinary sucrose and fructose as biomarkers of sugar consumption: comparison of normal weight and obese volunteers

scientific article published on 26 August 2008

Variability of phytoestrogen content in foods from different sources

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