Homocysteine–from disease biomarker to disease prevention

AD Smith, H Refsum - Journal of internal medicine, 2021 - Wiley Online Library
We have reviewed the literature and have identified more than 100 diseases or conditions
that are associated with raised concentrations of plasma total homocysteine. The …

[HTML][HTML] B vitamins and the brain: mechanisms, dose and efficacy—a review

DO Kennedy - Nutrients, 2016 - mdpi.com
The B-vitamins comprise a group of eight water soluble vitamins that perform essential,
closely inter-related roles in cellular functioning, acting as co-enzymes in a vast array of …

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] Biomarkers of Nutrition for Development (BOND): vitamin B-12 review

LH Allen, JW Miller, L De Groot, IH Rosenberg… - The Journal of …, 2018 - Elsevier
This report on vitamin B-12 (B12) is part of the Biomarkers of Nutrition for Development
(BOND) Project, which provides state-of-the art information and advice on the selection, use …

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 …

Potential biomarkers for post-stroke cognitive impairment: a systematic review and meta-analysis

KY Kim, KY Shin, KA Chang - International journal of molecular sciences, 2022 - mdpi.com
Stroke is a primary debilitating disease in adults, occurring in 15 million individuals each
year and causing high mortality and disability rates. The latest estimate revealed that stroke …

Vitamin B12

AD Smith, MJ Warren, H Refsum - Advances in food and nutrition research, 2018 - Elsevier
The biosynthesis of B 12, involving up to 30 different enzyme-mediated steps, only occurs in
bacteria. Thus, most eukaryotes require an external source of B 12, and yet the vitamin …

B vitamins and prevention of cognitive decline and incident dementia: a systematic review and meta-analysis

Z Wang, W Zhu, Y Xing, J Jia, Y Tang - nutrition reviews, 2022 - academic.oup.com
Abstract Context Elevation of homocysteine (Hcy) levels is well-established as a risk factor
for dementia, yet controversy exists regarding whether B-vitamin-mediated reduction of …

Effects of folic acid and vitamin b12 supplementation on cognitive impairment and inflammation in patients with Alzheimer's disease: A randomized, single-blinded …

H Chen, S Liu, B Ge, D Zhou, M Li, W Li, F Ma… - The journal of …, 2021 - Springer
Objectives To evaluate the combined action of folic acid and vitamin B12 supplementation
on cognitive performance and inflammation in patients with Alzheimer's disease (AD) …

Preventing dementia? Interventional approaches in mild cognitive impairment

V Lissek, B Suchan - Neuroscience & Biobehavioral Reviews, 2021 - Elsevier
Mild cognitive impairment (MCI) is defined as an intermediate state between normal
cognitive aging and dementia. It describes a status of the subjective impression of cognitive …