Search results: Sage Journals

Free accessResearch articleFirst published July, 2020

Functional vitamin B12 deficiency in phenylketonuria patients and healthy controls: An evaluation with combined indicator of vitamin B12 status as a biochemical index

Merve Akış, Melis Kant, İshak Işık [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

Available accessResearch articleFirst published February 7, 2014

Among Vitamin B12 Deficient Older People,High Folate Levels are Associated with Worse Cognitive Function: Combined Data from Three Cohorts

Eileen M. Moore, David Ames, Alastair G. Mander [...]

Journal of Alzheimer’s Disease

Free accessReview articleFirst published July, 2016

The Role of Vitamin B12 in the Critically Ill—a Review

M. Romain, S. Sviri, D. M. Linton [...]

Anaesthesia and Intensive Care

Free accessResearch articleFirst published June, 2024

Causes and Risk Factors of Vitamin B12 Deficiency at the Bookends of Life,From Infancy to Old Age

Ralph Green

Food and Nutrition Bulletin

Free accessResearch articleFirst published June, 2024

Excess Folic Acid and Vitamin B12 Deficiency: Clinical Implications?

Joshua W. Miller, Andre Smith, Aron M. Troen [...]

Food and Nutrition Bulletin

Free accessResearch articleFirst published June, 2024

Vitamin B12 Deficiency-Induced Neuropathy and Cognitive and Motor Impairment in the Elderly: A Case Study

Marieke J. H. J. Dekker, Gonneke C. Heerdink, Clara H. M. Plattel

Food and Nutrition Bulletin

Available accessResearch articleFirst published 2006

Homocysteine and cognition – A historical perspective

Andrew McCaddon

Journal of Alzheimer’s Disease

Open accessResearch articleFirst published 2026

Impact of Vitamin B12,Folate and Homocysteine in Modulating Cognitive Functions and the Brain’s White Matter Hyperintensity in Alzheimer’s Disease

Ram Prakash Sah, Vidya CS, Shubha Jayaram [...]

Annals of Neurosciences

Free accessResearch articleFirst published June, 2024

Vitamin B12-Related Biomarkers

Ebba Nexo, Tina Parkner

Food and Nutrition Bulletin

Available accessResearch articleFirst published May, 2026

Gender differences in methylcobalamin,folate,homocysteine,and hemoglobin levels among urban,community dwelling,elderly with mild cognitive impairment in a South Indian city: A cross-sectional study

Jyothsna Devi Kuchipudi, Jayakumar Menon, Suvarna Jyothi Kantipudi [...]

Journal of Alzheimer’s Disease

Free accessResearch articleFirst published July, 2020

Functional vitamin B12 deficiency in phenylketonuria patients and healthy controls: An evaluation with combined indicator of vitamin B12 status as a biochemical index

Merve Akış, Melis Kant, İshak Işık [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

Available accessResearch articleFirst published February 7, 2014

Among Vitamin B12 Deficient Older People,High Folate Levels are Associated with Worse Cognitive Function: Combined Data from Three Cohorts

Eileen M. Moore, David Ames, Alastair G. Mander [...]

Journal of Alzheimer’s Disease

Free accessReview articleFirst published July, 2016

The Role of Vitamin B12 in the Critically Ill—a Review

M. Romain, S. Sviri, D. M. Linton [...]

Anaesthesia and Intensive Care

Free accessResearch articleFirst published June, 2024

Causes and Risk Factors of Vitamin B12 Deficiency at the Bookends of Life,From Infancy to Old Age

Ralph Green

Food and Nutrition Bulletin

Free accessResearch articleFirst published June, 2024

Excess Folic Acid and Vitamin B12 Deficiency: Clinical Implications?

Joshua W. Miller, Andre Smith, Aron M. Troen [...]

Food and Nutrition Bulletin

Free accessResearch articleFirst published June, 2024

Vitamin B12 Deficiency-Induced Neuropathy and Cognitive and Motor Impairment in the Elderly: A Case Study

Marieke J. H. J. Dekker, Gonneke C. Heerdink, Clara H. M. Plattel

Food and Nutrition Bulletin

Available accessResearch articleFirst published 2006

Homocysteine and cognition – A historical perspective

Andrew McCaddon

Journal of Alzheimer’s Disease

Open accessResearch articleFirst published 2026

Impact of Vitamin B12,Folate and Homocysteine in Modulating Cognitive Functions and the Brain’s White Matter Hyperintensity in Alzheimer’s Disease

Ram Prakash Sah, Vidya CS, Shubha Jayaram [...]

Annals of Neurosciences

Free accessResearch articleFirst published June, 2024

Vitamin B12-Related Biomarkers

Ebba Nexo, Tina Parkner

Food and Nutrition Bulletin

Available accessResearch articleFirst published May, 2026

Gender differences in methylcobalamin,folate,homocysteine,and hemoglobin levels among urban,community dwelling,elderly with mild cognitive impairment in a South Indian city: A cross-sectional study

Jyothsna Devi Kuchipudi, Jayakumar Menon, Suvarna Jyothi Kantipudi [...]

Journal of Alzheimer’s Disease