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H

Helga Refsum

university of oxford

95H-index
402Paper Count
3.9WCitation Count
Published Papers 184
Publication Date
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Role of B vitamins in modulating homocysteine and metabolic pathways linked to brain atrophy: Metabolomics insights from the VITACOG trial
errAlzheimer's & Dementia
IF11.1
err2025-07-19
err0
errOAAI
errTereza Kacerova; Abi G. Yates; Jiayi Dai; Dawn Shepherd; Elisabete Pires; Sebastian de Jel; Qingxia Gong; Eric Schiffer; Fredrik Jernerén; Thomas Olsen; Celeste A. De Jager Loots; Helga Refsum; A. David Smith; James S. O. McCullagh; Daniel C. Anthony; Fay Probert
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Concerning the debate about homocysteine, B vitamins, and dementia
errJournal of Alzheimer’s Disease
IF3.1
err2025-06-23
err0
PREAI
errJoshua W Miller; Andrew McCaddon; Jin-Tai Yu; Babak Hooshmand; Helga Refsum; A David Smith
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errSave
Kynurenine Pathway Metabolites in Alzheimer's Disease
errJOURNAL OF ALZHEIMERS DISEASE
IF3.1
err2025-02-06
err114
errOAAI
errGiil, Lasse Melvaer; Midttun, Oivind; Refsum, Helga; Ulvik, Arve; Advani, Rajiv; Smith, A. David; Ueland, Per Magne
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errSave
Hyperhomocysteinemia Is Associated With a Myriad of Age-Related Illnesses: A Potential Role for Metal Toxicity
errMAYO CLINIC PROCEEDINGS
IF6.7
err2024-09-01
err0
PREAI
errOlsen, Thomas; Refsum, Helga; Eiser, Arnold R.
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Elevated homocysteine is associated with increased rates of epigenetic aging in a population with mild cognitive impairment
errAGING CELL
IF7.1
err2024-06-27
err1
errOAAI
errHolmes, Holly E.; Valentin, Rafael E.; Jerneren, Fredrik; Loots, Celeste A. de Jager; Refsum, Helga; Smith, A. David; Guarente, Leonard; Dellinger, Ryan W.; Sampson, Dayle
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errSave
Acute effects of oral mesna administration on the full amino acid profile and 3-methylhistidine: secondary results from the CYLOB dose-finding study
errAMINO ACIDS
IF2.4
err2024-06-06
err0
errOAAI
errOlsen, Thomas; Elshorbagy, Amany; Stolt, Emma; Asberg, Anders; Zare, Hasse K.; Bastani, Nasser E.; Refsum, Helga; Retterstol, Kjetil; Vinknes, Kathrine J.
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Dietary sulfur amino acid restriction in humans with overweight and obesity: a translational randomized controlled trial
errJOURNAL OF TRANSLATIONAL MEDICINE
IF7.5
err2024-01-09
err10
errOAAI
errOlsen, Thomas; Stolt, Emma; Ovrebo, Bente; Elshorbagy, Amany; Tore, Elena C.; Lee-Odegard, Sindre; Troensegaard, Hannibal; Johannessen, Hanna; Doeland, Beate; Vo, Anna A. D.; Dahl, Anja F.; Svendsen, Karianne; Thoresen, Magne; Refsum, Helga; Rising, Russell; Barvikova, Kristyna; van Greevenbroek, Marleen; Kozich, Viktor; Retterstol, Kjetil; Vinknes, Kathrine J.
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errSave
Association of Long-term Exposure to Air Pollution and Dementia Risk
errNEUROLOGY
IF8.5
err2023-09-19
err4
errOAAI
errGrande, Giulia; Hooshmand, Babak; Vetrano, Davide Liborio; Smith, David A.; Refsum, Helga; Fratiglioni, Laura; Ljungman, Petter; Wu, Jing; Bellavia, Andrea; Eneroth, Kristina; Bellander, Tom; Rizzuto, Debora
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Cysteine-lowering treatment with mesna against obesity: Proof of concept and results from a human phase I, dose-finding study
errDIABETES OBESITY & METABOLISM
IF5.7
err2023-07-12
err1
errOAAI
errVinknes, Kathrine J.; Olsen, Thomas; Zare, Hasse Khiabani; Bastani, Nasser E.; Stolt, Emma; Dahl, Anja F.; Cox, Roger D.; Refsum, Helga; Retterstol, Kjetil; Asberg, Anders; Elshorbagy, Amany
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errSave
The Associations of Habitual Intake of Sulfur Amino Acids, Proteins and Diet Quality with Plasma Sulfur Amino Acid Concentrations: The Maastricht Study
errJOURNAL OF NUTRITION
IF3.8
err2023-07-01
err5
errOAAI
errTore, Elena C.; Eussen, Simone J. P. M.; Bastani, Nasser E.; Dagnelie, Pieter C.; Elshorbagy, Amany K.; Grootswagers, Pol; Kozich, Viktor; Olsen, Thomas; Refsum, Helga; Retterstol, Kjetil; Stehouwer, Coen D. A.; Stolt, Emma T. K.; Vinknes, Kathrine J.; van Greevenbroek, Marleen M. J.
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errSave
Reader Response: Association Between Dietary Habits in Midlife With Dementia Incidence Over a 20-Year Period
errNEUROLOGY
IF8.5
err2023-05-09
err0
errOAAI
errSmith, Anthony David; Refsum, Helga
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errSave
The association of fasting plasma thiol fractions with body fat compartments, biomarker profile, and adipose tissue gene expression (Dec, 10.1007/s00726-022-03229-2, 2022)
errAMINO ACIDS
IF2.4
err2023-02-16
err0
errOAAI
errElshorbagy, Amany; Bastani, Nasser E.; Lee-Odegard, Sindre; Ovrebo, Bente; Haj-Yasein, Nadia; Svendsen, Karianne; Turner, Cheryl; Refsum, Helga; Vinknes, Kathrine J. J.; Olsen, Thomas
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errSave
The association of fasting plasma thiol fractions with body fat compartments, biomarker profile, and adipose tissue gene expression
errAMINO ACIDS
IF2.4
err2022-12-21
err3
errOAAI
errElshorbagy, Amany; Bastani, Nasser E.; Lee-Odegard, Sindre; Ovrebo, Bente; Haj-Yasein, Nadia; Svendsen, Karianne; Turner, Cheryl; Refsum, Helga; Vinknes, Kathrine J.; Olsen, Thomas
errShare
errSave
The importance of vitamin B12 for individuals choosing plant-based diets
errEUROPEAN JOURNAL OF NUTRITION
IF4.3
err2022-12-05
err56
errOAAI
errNiklewicz, Ali; Smith, A. David; Smith, Alison; Holzer, Andre; Klein, Andrew; McCaddon, Andrew; Molloy, Anne M.; Wolffenbuttel, Bruce H. R.; Nexo, Ebba; McNulty, Helene; Refsum, Helga; Gueant, Jean-Louis; Dib, Marie-Joe; Ward, Mary; Murphy, Michelle; Green, Ralph; Ahmadi, Kourosh R.; Hannibal, Luciana; Warren, Martin J.; Owen, P. Julian
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errSave
Cysteine restriction-specific effects of sulfur amino acid restriction on lipid metabolism
errAGING CELL
IF7.1
err2022-11-19
err9
errOAAI
errNichenametla, Sailendra N.; Mattocks, Dwight A. L.; Cooke, Diana; Midya, Vishal; Malloy, Virginia L.; Mansilla, Wilfredo; Ovrebo, Bente; Turner, Cheryl; Bastani, Nasser E.; Sokolova, Jitka; Pavlikova, Marketa; Richie, John P., Jr.; Shoveller, Anna K.; Refsum, Helga; Olsen, Thomas; Vinknes, Kathrine J.; Kozich, Viktor; Ables, Gene P.
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Associations between plasma sulfur amino acids and specific fat depots in two independent cohorts: CODAM and The Maastricht Study
errEUROPEAN JOURNAL OF NUTRITION
IF4.3
err2022-11-02
err7
errOAAI
errTore, Elena C.; Elshorbagy, Amany K.; Bakers, Frans C. H.; Brouwers, Martijn C. G. J.; Dagnelie, Pieter C.; Eussen, Simone J. P. M.; Jansen, Jacobus F. A.; Kooi, M. Eline; Kusters, Yvo H. A. M.; Meex, Steven J. R.; Olsen, Thomas; Refsum, Helga; Retterstol, Kjetil; Schalkwijk, Casper G.; Stehouwer, Coen D. A.; Vinknes, Kathrine J.; van Greevenbroek, Marleen M. J.
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errSave
The Association of Circulating Amino Acids and Dietary Inflammatory Potential with Muscle Health in Chinese Community-Dwelling Older People
errNUTRIENTS
IF5
err2022-06-15
err5
errOAAI
errSu, Yi; Elshorbagy, Amany; Turner, Cheryl; Refsum, Helga; Kwok, Timothy
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errSave
The association of serum sulfur amino acids and related metabolites with incident diabetes: a prospective cohort study
errEUROPEAN JOURNAL OF NUTRITION
IF4.3
err2022-04-13
err13
PREAI
errElshorbagy, Amany K.; Turner, Cheryl; Bastani, Nasser; Refsum, Helga; Kwok, Timothy
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errSave
Effectiveness of B Vitamins and Their Interactions with Aspirin in Improving Cognitive Functioning in Older People with Mild Cognitive Impairment: Pooled Post-Hoc Analyses of Two Randomized Trials
errJOURNAL OF NUTRITION HEALTH & AGING
IF4
err2021-12-01
err10
errOAAI
errWu, Y.; Smith, A. D.; Refsum, H.; Kwok, T.
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errSave
B Vitamins Prevent Iron-Associated Brain Atrophy and Domain-Specific Effects of Iron, Copper, Aluminum, and Silicon on Cognition in Mild Cognitive Impairment
errJOURNAL OF ALZHEIMERS DISEASE
IF3.1
err2021-11-23
err14
errOAAI
errJakubowski, Hieronim; Ziola-Frankowska, Anetta; Frankowski, Marcin; Perla-Kajan, Joanna; Refsum, Helga; de Jager, Celeste A.; Smith, A. David
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Research Directions

No research directions
Co-authors
Cooperation Journals
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George Davey Smith
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P
Paul M. Thompson
H-index: 222 · Papers: 4.3K
K
Kay‐Tee Khaw
H-index: 190 · Papers: 1.7K
S
Stephen M. Smith
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