Results 31 to 40 of about 112,142 (312)
Objective: Vitamin B12 deficiency, an essential vitamin for the human body, is common in Turkey, and infants are at risk in this regard. This study was intended to investigate the effect of vitamin B12 levels of breastfeeding mothers with infant vitamin ...
Samet Paksoy, Asuman Kıral
doaj +1 more source
Vitamin B12-basierte Chemosensoren: Effizienter Nachweis von Zyaniden [PDF]
Vitamin B12-basierte Chemosensoren stellen bezüglich Selektivität, Sensitivität, Biokompatibilität und Geschwindigkeit wahrscheinlich die derzeit attraktivsten Systeme zum Nachweis von Zyaniden mit blossem Auge dar.
Zelder, Felix; https://orcid.org/
core +1 more source
Vitamin B-12 deficiency stimulates osteoclastogenesis via increased homocysteine and methylmalonic acid [PDF]
The risk of nutrient deficiencies increases with age in our modern Western society, and vitamin B(12) deficiency is especially prevalent in the elderly and causes increased homocysteine (Hcy) and methylmalonic acid (MMA) levels.
Bravenboer, N. +37 more
core +1 more source
Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke +4 more
wiley +1 more source
B vitamins and cognitive performance in older adults: Review [PDF]
A copious amount of scientific scrutiny has been dedicated to documenting typical and atypical human ageing, with a substantial body of work focusing upon the impact of lifestyle choices.
Riby, Leigh +8 more
core +1 more source
ABSTRACT Introduction Spinal cord infarction (SCI) is a rare but devastating myelopathy, characterized by a high disability rate and an unfavorable prognosis. It has often been underdiagnosed and misdiagnosed as idiopathic transverse myelitis (ITM). This study aimed to describe the clinical features, radiological biomarkers, treatments, and functional ...
Zeqiang Ji +13 more
wiley +1 more source
Objectives The objective of this study is to understand the role of vitamin B12 supplementation in improving skeletal muscle function among the elderly.
Sowmya Sharma +3 more
doaj +1 more source
Vitamin B12 deficiency and impaired expression of amnionless during aging
Background Physical frailty and loss of mobility in elderly individuals lead to reduced independence, quality of life, and increased mortality. Vitamin B12 deficiency has been linked to several age‐related chronic diseases, including in the musculo ...
Alice Pannérec +10 more
doaj +1 more source
CX3CL1 in Early Detection of Alzheimer's Disease: Plasma Dynamics Across Age and Disease Stages
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 +6 more
wiley +1 more source
Background. Vitamin B12, an indispensable micronutrient, is pivotal in numerous physiological processes, with particular significance during pregnancy and fetal development.
Zeynep Yıldız Yıldırmak +11 more
doaj +1 more source

