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Jonas Wittwer

Observed names: J. Wittwer, Jonas Wittwer Schegg, Jonas Wittwer-Schegg
ORCID: 0000-0002-8590-2657
Observed ORCID: 0000-0002-8590-2657
OpenAlex ID: A5041524809
Relationship between Serum and Brain Carotenoids, α -Tocopherol, and Retinol Concentrations and Cognitive Performance in the Oldest Old from the Georgia Centenarian Study
2013 · Elizabeth J. Johnson, Rohini Vishwanathan, et al. · Journal of Aging Research · 279
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The two faces of the 15-lipoxygenase in atherosclerosis
2007 · Jonas Wittwer, Martin Hersberger · Prostaglandins Leukotrienes and Essential Fatty Acids · 174
Differential role of p300 and CBP acetyltransferase during myogenesis: p300 acts upstream of MyoD and Myf5
2003 · Jeanne‐Françoise Roth, Noriko Shikama, et al. · The EMBO Journal · 160
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A Double-Blind, Placebo-Controlled Study on the Effects of Lutein and Zeaxanthin on Photostress Recovery, Glare Disability, and Chromatic Contrast
2014 · B. R. Hammond, L. M. Fletcher, et al. · Investigative Ophthalmology & Visual Science · 126
Chronic treatment with a tryptophan-rich protein hydrolysate improves emotional processing, mental energy levels and reaction time in middle-aged women
2015 · M. H. Mohajeri, J. Wittwer, et al. · British Journal Of Nutrition · 90
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Dose–response effects of supplementation with calcifediol on serum 25-hydroxyvitamin D status and its metabolites: A randomized controlled trial in older adults
2017 · Anouk M.M. Vaes, Michael Tieland, et al. · Clinical Nutrition · 74
Nutrigenomics in human intervention studies: Current status, lessons learned and future perspectives
2011 · Jonas Wittwer, Isabel Rubio‐Aliaga, et al. · Molecular Nutrition & Food Research · 72
Effects of Cholecalciferol vs Calcifediol on Total and Free 25-Hydroxyvitamin D and Parathyroid Hormone
2017 · Albert Shieh, Christina Ma, et al. · The Journal of Clinical Endocrinology & Metabolism · 60
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Functional polymorphism inALOX15results in increased allele-specific transcription in macrophages through binding of the transcription factor SPI1
2005 · Jonas Wittwer, Jacqueline Marti-Jaun, et al. · Human Mutation · 51
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Effects of acute treatment with a tryptophan-rich protein hydrolysate on plasma amino acids, mood and emotional functioning in older women
2014 · E. L. Gibson, K. Vargas, et al. · Psychopharmacology · 50
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The c.–292C>T promoter polymorphism increases reticulocyte-type 15-lipoxygenase-1 activity and could be atheroprotective
2007 · Jonas Wittwer, Mathias Bayer, et al. · Clinical Chemistry and Laboratory Medicine (CCLM) · 39
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Microbial micronutrient sharing, gut redox balance and keystone taxa as a basis for a new perspective to solutions targeting health from the gut
2025 · Robert E. Steinert, Ateequr Rehman, et al. · Gut Microbes · 35
Associations Between Change in Total and Free 25-Hydroxyvitamin D With 24,25-Dihydroxyvitamin D and Parathyroid Hormone
2018 · Albert Shieh, Christina Ma, et al. · The Journal of Clinical Endocrinology & Metabolism · 30
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Food can lift mood by affecting mood-regulating neurocircuits via a serotonergic mechanism
2013 · Marijn C.W. Kroes, Guido A. van Wingen, et al. · NeuroImage · 30
Brain levels of lutein (L) and zeaxanthin (Z) are related to cognitive function in centenarians
2011 · Elizabeth J. Johnson, Rohini Vishwanathan, et al. · The FASEB Journal · 22
Effects of vitamin D3, omega-3s, and a simple strength training exercise program on bone health: the DO-HEALTH randomized controlled trial
2024 · Melanie Kistler-Fischbacher, Gabriele Armbrecht, et al. · Journal of Bone and Mineral Research · 15
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Serum carotenoids as a biomarker for carotenoid concentrations in the brain
2011 · Elizabeth J. Johnson, Rohini Vishwanathan, et al. · The FASEB Journal · 15
Beyond PASSCLAIM – guidance to substantiate health claims on foods.
2010 · Peter Aggett, Jean‐Michel Antoine, et al. · Ulster University Research Portal (Ulster University) · 13
eConsent administered by Community Health Workers in a study using the Trials within Cohorts (TwiCs) design—Experiences from the Community-Based chronic Care Lesotho (ComBaCaL) project
2024 · Felix Gerber, Thesar Tahirsylaj, et al. · Digital Health · 7
Effects of vitamin D3, omega-3s, and a simple home exercise program on incident vertebral fractures: the DO-HEALTH randomized controlled trial
2025 · Melanie Kistler-Fischbacher, Gabriele Armbrecht, et al. · Journal of Bone and Mineral Research · 6
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Gut health predictive indices linking gut microbiota dysbiosis with healthy state, mild gut discomfort, and inflammatory bowel disease phenotypes using gut microbiome profiling
2025 · Joann Phan, Suneer Jain, et al. · Microbiology Spectrum · 5
Iron Deficiency and Incident Infections among Community-Dwelling Adults Age 70 Years and Older: Results from the DO-HEALTH Study
2022 · P. Lanz, M. Wieczorek, et al. · The journal of nutrition health & aging · 5
Beyond PASSCLAIM: guidance to substantiate health claims on foods. Summary Report of a Workshop held in December 2009 in Nice, France.
2010 · Peter Aggett, Jérôme Antoine, et al. · 3
Functional polymorphism inALOX15 results in increased allele-specific transcription in macrophages through binding of the transcription factor SPI1
2006 · Jonas Wittwer, Jacqueline Marti-Jaun, et al. · Human Mutation · 3
Relationship between brain lutein (L) and zeaxanthin (Z) and retinal L and Z in humans
2012 · Rohini Vishwanathan, Jonas Wittwer, et al. · The FASEB Journal · 1
Works count: 31
Citation count: 1,365
H-index: 15
I10-index: 18
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