Results 71 to 80 of about 914,474 (306)

Vitamin B₁₂ deficiency and Parkinson’s disease

Неврология, нейропсихиатрия, психосоматика, 2023
Parkinson’s disease (PD) is a progressive neurodegenerative disease with various clinical manifestations, its origin not always can be explained only by dopamine deficiency. Long-term treatment with levodopa (especially its intraduodenal administration),
Z. A. Zalyalova, E. V. Ekusheva
doaj   +1 more source

Solar ultraviolet-B radiation and vitamin D: a cross-sectional population-based study using data from the 2007 to 2009 Canadian Health Measures Survey [PDF]

, 2012
Background: Exposure to solar ultraviolet-B (UV-B) radiation is a major source of vitamin D3. Chemistry climate models project decreases in ground-level solar erythemal UV over the current century.
A Gozdzik, A Gozdzik, AE Millen, AF Bais, AR Webb, AR Webb, B Day, C Gagnon, D Rucker, DP Dee, E Giovannucci, E Liu, Ellie Farahani, EM Hume, FM Moy, H Sahota, Institute of Medicine, J Ahn, J Chan, J Wortsman, JA MacLaughlin, JA MacLaughlin, Jamie A Greenfield, Julia A Knight, K Langlois, LS Greene-Finestone, M Holick, M Tremblay, MF Holick, MF Holick, MI Hegglin, N Binkley, Norman A McFarlane, O Engelsen, Philip S Park, R Baraké, R Scragg, R Vieth, Reinhold Vieth, S Bryan, S Giroux, S Madronich, S Sloka, SJ Whiting, SR Cole, Suneil Malik, TC Chen, TG Shepherd, Theodore G Shepherd, TL Clemens, VE Fioletov   +50 more
core   +2 more sources

CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Backgrounds Alzheimer's disease (AD) is characterized by amyloid‐beta plaques, tau tangles, and neuroinflammation. C‐X3‐C motif chemokine ligand 1 (CX3CL1, also known as fractalkine), a neuroimmune chemokine implicated in AD pathogenesis, shows inconsistent alterations in plasma/serum across studies.
Ling Wang, Yujie Liu, Fei Li, Xuelin Li, Lanlan Li, Jie Zhang, Yali Xu   +6 more
wiley   +1 more source

Obtaining Novel Vitamin B₁₂ Production Strains Acetobacter malorum HFD 3141 and Acetobacter orientalis HFD 3031 from Home-Fermented Sourdough

Applied Microbiology
Vitamin B12 is a critical nutrient in vegan and vegetarian lifestyles as plant-based vitamin sources are rare. Traditional fermented foods could be enriched by adding vitamin B12-producing bacteria to offer non-animal vitamin sources.
Lisa Stumpf, Stefan Schildbach, Aidan Coffey   +2 more
doaj   +1 more source

Vitamin B-12 supplementation improves arterial function in vegetarians with subnormal vitamin B-12 status

The Journal of nutrition, health and aging, 2012
Vegetarians are more vascular-healthy but those with subnormal vitamin B-12 status have impaired arterial endothelial function and increased intima-media thickness. We aimed to study the impact of vitamin B-12 supplementation on these markers, in the vegetarians.Double-blind, placebo controlled, randomised crossover study.Community dwelling vegetarians.
T, Kwok, P, Chook, M, Qiao, L, Tam, Y K P, Poon, A T, Ahuja, J, Woo, D S, Celermajer, K S, Woo   +8 more
openaire   +2 more sources

Serum homocysteine, vitamin B 12 and folic acid levels in different types of glaucoma [PDF]

, 2006
Background This study was performed to compare levels of serum homocysteine (Hcy), vitamin B12 and folic acid in patients with primary open-angle glaucoma (POAG), pseudoexfoliative glaucoma (PEXG), normotensive glaucoma (NTG) and healthy controls ...
Tongabay Cumurcu, Semsettin Sahin, Erdinc Aydin, J Flammer, SS Hayreh, V Bousse, M Cahill, P Pianka, A Lowenstein, BA Brown, JD Finkelstein, PM Ueland, MJ Stampfer, IJ Perry, AA Warsi, F Leblhuber, S Bleich, I Leibovitch, RM Vessani, T Puustjarvi, O Altintas, G Wang, T Brunelli, GJ Hankey, GJ Hankey, Z Bagi, GG Koliakos, BA Sela, N Asano, K Karjalainen, C Cursiefen, p Mitchell, S Schumacher, LP Repo   +33 more
core   +1 more source

A Prospective Study of Individuals at Risk of Multiple Sclerosis Informs the Design of Primary Prevention Studies

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective In multiple sclerosis, the optimal time for deploying a therapeutic intervention is before the central nervous system is damaged; given the success of trials treating the earliest stage of MS, the radiologically isolated syndrome, developing primary prevention strategies is an important next challenge.
Amy W. Laitinen, Ceren Tozlu, Tina Roostaei, Fatoumata Diallo, Kaho Onomichi, Jiyeon Son, Zongqi Xia, Philip L. De Jager   +7 more
wiley   +1 more source

Quantification of vitamin B₁₂ in infant formula by dimensional liquid chromatography with solid phase extraction

浙江大学学报. 农业与生命科学版, 2013
Only a small amount of vitamin B12 is absorbed and utilized by human body. The suitable vitamin B12 levels can improve the utilization efficiency of folic acid. Excessive intake of vitamin B12 may cause allergic reactions, while vitamin B12 deficiency in
CHU Xiaojun, TAO Baohua, LAI Shiyun, ZHANG jingshun, SONG Yiwen, REN Yiping   +5 more
doaj   +1 more source

CoQ10 and vitamin A supplementation support voice rehabilitation. A double-blind, randomized, controlled, three-period cross-over pilot study [PDF]

, 2019
Objectives: To evaluate the effectiveness of an adjuvant therapy (CoQ10 in its watersoluble form and vitamin A) in supporting voice rehabilitation in a large group of patients with muscle tension dysphonia (MTD).
de Vincentiis, M, Flaccadoro, F, Greco, A, Longo, L, Mancini, P, Mango, C, Nicastri, M, PESCERELLI, Patrizia, Ruoppolo, G   +8 more
core   +1 more source

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang, Huiying Wang, Zhizheng Zhuo, Ai Guo, Ke Lv, Decai Tian, Chao Chai, Yunyun Duan, Shuang Xia   +8 more
wiley   +1 more source