Homocysteine, B vitamins, and cognitive impairment

AD Smith, H Refsum - Annual review of nutrition, 2016 - annualreviews.org
Moderately elevated plasma total homocysteine (tHcy) is a strong modifiable risk factor for
vascular dementia and Alzheimer's disease. Prospectively, elevated tHcy is associated with …

[HTML][HTML] Homocysteine, folate, and vitamin B-12 in mild cognitive impairment, Alzheimer disease, and vascular dementia

P Quadri, C Fragiacomo, R Pezzati, E Zanda… - The American journal of …, 2004 - Elsevier
Background Evidence supports an independent association between plasma total
homocysteine concentrations and the risk of vascular disease. Recent epidemiologic studies …

B-vitamins and prevention of dementia: Plenary Lecture

R Clarke - Proceedings of the Nutrition Society, 2008 - cambridge.org
Elevated plasma homocysteine (Hcy) concentrations have been implicated with risk of
cognitive impairment and dementia, but it is unclear whether low vitamin B12 or folate status …

Homocysteine and dementia: an international consensus statement

AD Smith, H Refsum, T Bottiglieri… - Journal of …, 2018 - content.iospress.com
Identification of modifiable risk factors provides a crucial approach to the prevention of
dementia. Nutritional or nutrient-dependent risk factors are especially important because …

[HTML][HTML] Homocysteine, B vitamins, and the incidence of dementia and cognitive impairment: results from the Sacramento Area Latino Study on Aging

MN Haan, JW Miller, AE Aiello, RA Whitmer… - The American journal of …, 2007 - Elsevier
Background: High concentrations of homocysteine have been linked to a greater risk of
Alzheimer disease, dementia, and cognitive decline. Objective: We evaluated the …

The worldwide challenge of the dementias: a role for B vitamins and homocysteine?

AD Smith - Food and nutrition bulletin, 2008 - journals.sagepub.com
Dementia has reached epidemic proportions, with an estimated 4.6 million new cases
worldwide each year. With an aging world population, the prevalence of dementia will …

High-dose B vitamin supplementation and cognitive decline in Alzheimer disease: a randomized controlled trial

PS Aisen, LS Schneider, M Sano, R Diaz-Arrastia… - Jama, 2008 - jamanetwork.com
Context Blood levels of homocysteine may be increased in Alzheimer disease (AD) and
hyperhomocysteinemia may contribute to disease pathophysiology by vascular and direct …

Homocysteine, B vitamins, and cognitive deficit in the elderly12

AD Smith - The American journal of clinical nutrition, 2002 - ajcn.nutrition.org
See corresponding article on page 908. cycle in hippocampal neurons, a plausible
precursor of apoptosis and of Alzheimer-type pathology (23). The finding that vascular …

Effect of homocysteine lowering treatment on cognitive function: a systematic review and meta-analysis of randomized controlled trials

AH Ford, OP Almeida - Journal of Alzheimer's Disease, 2012 - content.iospress.com
Elevated total plasma homocysteine has been linked to the development of cognitive
impairment and dementia in later life and this can be reliably lowered by the daily …

A randomized placebo controlled trial of homocysteine lowering to reduce cognitive decline in older demented people

T Kwok, J Lee, CB Law, PC Pan, CY Yung, KC Choi… - Clinical nutrition, 2011 - Elsevier
INTRODUCTION: Whether homocysteine lowering by B vitamins can reduce cognitive
decline in Alzheimer disease and vascular dementia patients is unclear. METHODS AND …