Publications by Professor Georg Lietz - ePrints

Browsing publications by Professor Georg Lietz.

Newcastle Authors	Title	Year
Professor Georg Lietz	Effect of multiple micronutrient-fortified bouillon on micronutrient status among women and children in the Northern Region of Ghana: Protocol for the Condiment Micronutrient Innovation Trial (CoMIT), a community-based randomized controlled trial	2024
Dr Kirsten Brandt Ruyuf Alfurayhi Charles Ojobor Tanveer Ahmad Professor Georg Lietz et al.	New insights on the role of carrots in relieving the double burden of malnutrition and cancer	2024
Professor Georg Lietz Dr Anthony Oxley	Use of Population-Based Compartmental Modeling and Retinol Isotope Dilution to Study Vitamin A Kinetics and Total Body Stores among Ghanaian Women of Reproductive Age	2024
Professor Georg Lietz	Comparing two simplified questionnaire-based methods with 24-h recalls for estimating fortifiable wheat flour and oil consumption in Mandaluyong City, Philippines	2023
Liangkui Li Professor Georg Lietz Emeritus Professor Chris Seal	Effects of Quinoa Intake on Markers of Cardiovascular Risk: A Systematic Literature Review and Meta-Analysis	2023
Dr Anthony Oxley Professor Georg Lietz	Use of Compartmental Modeling and Retinol Isotope Dilution to Determine Vitamin A Stores in Young People with Sickle Cell Disease Before and After Vitamin A Supplementation	2023
Dr Anthony Oxley Dr Adam Clark Professor Georg Lietz	Filipino Children with High Usual Vitamin A Intakes and Exposure to Multiple Sources of Vitamin A Have Elevated Total Body Stores of Vitamin A but Do Not Show Clear Evidence of Vitamin A Toxicity	2022
Liangkui Li Dr David Houghton Professor Georg Lietz Dr Anthony Watson Professor Christopher Stewart et al.	Impact of daily consumption of whole-grain quinoa-enriched bread on gut microbiome in males	2022
Dr Anthony Oxley Professor Georg Lietz	Use of stable isotopes to study bioconversion and bioefficacy of proviatmin A carotenoids	2022
Dr Anthony Oxley Professor Georg Lietz	Biofortified and fortified maize consumption reduces prevalence of low milk retinol, but does not increase vitamin A stores of breastfeeding Zambian infants with adequate reserves: a randomized controlled trial.	2021
Dr Anthony Oxley Professor Georg Lietz	Determination of Vitamin A Total Body Stores in Children from Dried Serum Spots: Application in a Low- and Middle-Income Country Community Setting	2021
Liangkui Li Professor Georg Lietz Emeritus Professor Chris Seal	Phenolic, apparent antioxidant and nutritional composition of quinoa (Chenopodium quinoa Willd.) seeds	2021
Ines Mendes Kieran Finney Dr Anthony Oxley Professor Georg Lietz	Reduced plasma carotenoids in individuals suffering from metabolic diseases with disturbances in lipid metabolism: a systematic review and meta-analysis of observational studies	2021
Professor Georg Lietz Dr Anthony Oxley	Assessment of Vitamin a (VA) Total Body Stores (TBS) Using Dried Serum Spots (DSS)	2020
Dr Ahmad Al-Mrabeh Dr Sviatlana Zhyzhneuskaya Dr Carl Peters Alison Barnes Shaden Melhem et al.	Hepatic Lipoprotein Export and Remission of Human Type 2 Diabetes after Weight Loss	2020
Professor Georg Lietz	Overlapping Vitamin A Intervention Programs: Should We Be Concerned with Excessive Intakes?	2020
Dr Anthony Oxley Professor Georg Lietz	Use of Model-Based Compartmental Analysis and a Super-Child Design to Study Whole-Body Retinol Kinetics and Vitamin A Total Body Stores in Children from 3 Lower-Income Countries	2020
Professor Georg Lietz Dr Anthony Oxley Kieran Finney Dr Adam Clark	Effects of Chronic Hypervitaminosis a on Global Plasma Metabolome Changes and Liver Gene Expression (OR05-06-19)	2019
Professor Thomas Hill Professor Georg Lietz	Food and Nutrition‐Related Diseases: The Global Challenge	2019
Kieran Finney Dr Anthony Oxley Professor Georg Lietz	The Effect of Chronic High Dose Vitamin a Supplementation on Lipid Metabolism in Adipose Tissue (P02-013-19)	2019
Dr Adam Clark Professor Ilias Kyriazakis Professor Georg Lietz	The Influence of Vitamin A on Molecular Bio-mineral Tissue Development in Pigs	2019
Professor Georg Lietz Dr Anthony Oxley	Updated Estimates of Vitamin a Total Body Stores in Healthy Young Adults Determined by Compartmental Modeling with Vitamin a Intake Added as Data (FS06-07-19)	2019
Dr Tom Clifford Dr Amy Bowman Tess Capper Dr Dean Allerton Dr Emma Foster et al.	A pilot study investigating reactive oxygen species production in capillary blood after a marathon and the influence of an antioxidant-rich beetroot juice.	2018
Liangkui Li Professor Georg Lietz Emeritus Professor Chris Seal	Buckwheat and CVD Risk Markers: A Systematic Review and Meta-Analysis	2018
Dr Panagiotis Sakkas Dr Idiegberanoise Oikeh Dr Anthony Oxley Professor Georg Lietz Professor Ilias Kyriazakis et al.	Does selection for growth rate in broilers affect their resistance and tolerance to Eimeria maxima?	2018
Liangkui Li Professor Georg Lietz Wendy Bal Dr Anthony Watson Ben Morfey et al.	Effects of Quinoa (Chenopodium quinoa Willd.) Consumption on markers of CVD risk	2018
Dr Anthony Oxley Professor Georg Lietz	Intestinal β-carotene bioconversion in humans is determined by a new single-sample, plasma isotope ratio method and compared with traditional and modified area-under-the-curve methods	2018
Professor Georg Lietz	Micronutrient status assessment in humans: Current methods of analysis and future trends	2018
Professor Georg Lietz Dr Anthony Oxley	A Simple Plasma Retinol Isotope Ratio Method for Estimating β-Carotene Relative Bioefficacy in Humans: Validation with the Use of Model-Based Compartmental Analysis	2017
Philip Berry Dr Anthony Oxley Professor Georg Lietz	A Retinol Isotope Dilution Equation Predicts Both Group and Individual Total Body Vitamin A Stores in Adults Based on Data from an Early Postdosing Blood Sample	2016
Professor Georg Lietz	Biomarkers of Nutrition for Development (BOND)—Vitamin A Review	2016
Professor Georg Lietz	Current Capabilities and Limitations of Stable Isotope Techniques and Applied Mathematical Equations in Determining Whole-Body Vitamin A Status	2016
Dr Patricia Huebbe Jennifer Lange Professor Georg Lietz	Dietary beta-carotene and lutein metabolism is modulated by the APOE genotype	2016
Professor Georg Lietz	Maximizing the benefits and minimizing the risks of intervention programs to address micronutrient malnutrition: symposium report	2016
Dr Anthony Oxley Philip Berry Professor Georg Lietz	Plasma Retinol Kinetics and β-Carotene Bioefficacy Are Quantified by Model-Based Compartmental Analysis in Healthy Young Adults with Low Vitamin A Stores	2016
Hunke Mberema Professor Georg Lietz Professor Ilias Kyriazakis	The effects of gender and muscle type on the mRNA levels of the calpain proteolytic system and beef tenderness during post-mortem aging	2016
Professor Georg Lietz Dr Anthony Oxley	A modified isotope dilution equation predicts Vitamin a total body stores in individuals	2015
Dr Anthony Oxley Professor Georg Lietz	The BETASNP2 study: Effect of β-carotene formulation and rs6564851 on β-carotene plasma responses	2015
Dr Amy Bowman Professor Mark Birch-Machin Professor Georg Lietz	The Effect Of Nutritional Intervention On Blood Oxidative Stress Levels	2015
Professor Georg Lietz	Uncertainties of assessing total body vitamin A stores in community settings in low-income countries using the stable-isotope dilution methodology	2015
Professor Georg Lietz Dr Anthony Oxley Philip Berry Professor John Hesketh Dr Franck Tourniaire et al.	β-carotene (BC) bioconversion is similar in men and women	2015
Dr Anthony Oxley Philip Berry Gordon Taylor Dr Joe Cowell Dr Michael Hall et al.	An LC/MS/MS method for stable isotope dilution studies of β-carotene bioavailability, bioconversion and vitamin A status in humans	2014
Dr Hyun Jin Park Professor Georg Lietz Dr Anthony Oxley Professor Alan Boddy Philip Berry et al.	Simplified approaches for estimating vitamin A stores and β-carotene bioconversion in humans	2014
Professor Georg Lietz Peter Curtis Professor John Mathers Dr Franck Tourniaire	CD36 and SR-BI Are Involved in Cellular Uptake of Provitamin A Carotenoids by Caco-2 and HEK Cells, and Some of Their Genetic Variants Are Associated with Plasma Concentrations of These Micronutrients in Humans	2013
Professor Georg Lietz Dr Anthony Oxley Dr Christine Bosch-Saadatmandi	Consequences of common genetic variations on beta-carotene cleavage for vitamin A supply	2013
Dr Anthony Oxley Philip Berry Professor John Hesketh Professor Alan Boddy Professor Georg Lietz et al.	Gender differences in retinol metabolism are independent of β-carotene bioconversion	2013
Mohammed Asim Dr Edward Okello Professor Mark Birch-Machin Professor Georg Lietz	The anti-oxidant capacity of green tea polyphenols in the oral cavity	2013
Peter Curtis Professor Georg Lietz Professor John Mathers	Apolipoprotein E genotype and the cardiovascular disease risk phenotype: Impact of sex and adiposity (the FINGEN study)	2012
Professor Georg Lietz Dr Anthony Oxley Dr Christine Bosch-Saadatmandi Dr Daisuke Kobayashi	Importance of b,b-carotene 15-15'-monooxygenase 1 (BCMO1) and b,b-carotene 9,10-dioxygenase 2 (BCDO2) in nutrition and health	2012
Dr Nilendran Prathalingam Linda Ferguson Lorna Young Professor Georg Lietz Dr Rachel Oldershaw et al.	Production and validation of a good manufacturing practice grade human fibroblast line for supporting human embryonic stem cell derivation and culture	2012
Professor Georg Lietz Dr Anthony Oxley Professor John Hesketh	Single Nucleotide Polymorphisms Upstream from the β-Carotene 15,15'-Monoxygenase Gene Influence Provitamin A Conversion Efficiency in Female Volunteers	2012
Professor Georg Lietz	Beta-Carotene Reduces Body Adiposity of Mice via BCMO1	2011
Professor Georg Lietz	Gene expression response of mouse lung, liver and white adipose tissue to beta-carotene supplementation, knockout of Bcmo1 and sex	2011
Professor Georg Lietz Professor John Mathers	The Impact of Common Gene Variants on the Response of Biomarkers of Cardiovascular Disease (CVD) Risk to Increased Fish Oil Fatty Acids Intakes	2011
Professor Georg Lietz	beta-Carotene Is an Important Vitamin A Source for Human	2010
Professor Georg Lietz Dr Edward Okello	Effects of resveratrol on cerebral blood flow variables and cognitive performance in humans: a double-blind, placebo-controlled, crossover investigation	2010
Dr Helen Swalwell Dr Anne Oyewole Matthew Birket Professor Georg Lietz Professor Mark Birch-Machin et al.	Investigating the effects of mitochondrial-targeted antioxidants on mitochondrial function and DNA damage in human skin cells	2010
Professor Georg Lietz Rachel Godschalk	Knockout of the Bcmo1 gene results in an inflammatory response in female lung, which is suppressed by dietary beta-carotene	2010
Professor Georg Lietz Jennifer Lange	Molecular and dietary regulation of beta,beta-carotene 15,15'-monooxygenase 1 (BCMO1)	2010
Professor John Hesketh Professor Georg Lietz Professor John Mathers Dr Catherine Meplan	The Micronutrient Genomics Project: a community-driven knowledge base for micronutrient research	2010
Professor John Hesketh Professor Georg Lietz	A network approach to micronutrient genetics: interactions with lipid metabolism	2009
Dr Catherine Meplan Dr James Flint Dr Franck Tourniaire Professor John Hesketh Professor Georg Lietz et al.	Two common single nucleotide polymorphisms in the gene encoding β-carotene 15,15′-monoxygenase alter β-carotene metabolism in female volunteers	2009
Dr Franck Tourniaire Professor Georg Lietz	β-carotene conversion products and their effects on adipose tissue	2009
Dr Franck Tourniaire Professor John Hesketh Professor Georg Lietz	Do single nucleotide polymorphisms in beta-carotene dioxygenase-2 ( BCDO2) gene affect the postprandial response?	2008
Professor Georg Lietz Peter Curtis Julie Stannard Professor John Mathers	Effect of sex and genotype on cardiovascular biomarker response to fish oils: the FINGEN Study	2008
Professor John Hesketh Professor Georg Lietz	The challenges for molecular nutrition research 1: Linking genotype to healthy nutrition	2008
Dr Kirsten Brandt Professor Georg Lietz	A systematic approach for identifying plant components with impact on human health	2007
Dr Kirsten Brandt Professor Georg Lietz	A systematic approach for identifying plant components with impact on human health	2007
Professor Georg Lietz Professor John Mathers	Bioethics in human nutrigenomics research: European Nutrigenomics Organisation workshop report	2006
Professor Georg Lietz	Xanthophyll and hydrocarbon carotenoid patterns differ in plasma and breast milk of women supplemented with red palm oil during pregnancy and lactation	2006
Professor Georg Lietz	The impact of 'CookWell' on assisting dietary change in Asian young women at risk of having low birth-weight babies: qualitative findings	2005
Professor Georg Lietz	Plasma Levels of Retinol, Carotenoids, and Tocopherols in Relation to Dietary Pattern among Pregnant Tanzanian Women	2003
Professor Georg Lietz	Can the EPIC food-frequency questionnaire be used in adolescent populations?	2002
Professor Georg Lietz Professor John Mathers Emeritus Professor Chris Seal	Effect of barley beta-glucan on plasma cholesterol may depend on apolipoprotein E4 genotype - results from a pilot study	2002
Professor Georg Lietz	Comparison of the effects of supplemental red palm oil and sunflower oil on maternal vitamin A status	2001
Professor Georg Lietz	Supplementation with red palm oil changes acute-phase response in lactating Tanzanian women	2000
Professor Georg Lietz	Milk cytokines and subclinical breast inflammation in Tanzanian women: effects of dietary red palm oil or sunflower oil supplementation	1999