Results 61 to 70 of about 317,974 (348)

Bacteroides ovatus accelerates metformin-induced vitamin B12 deficiency in type 2 diabetes patients by accumulating cobalamin

npj Biofilms and Microbiomes, 2023
Vitamin B12 (VB12) deficiency, which may lead to hematologic and neurologic symptoms, has been associated with metformin use, but the underlying mechanism is unclear. Here we report the B.
Manyun Chen, Yan Shu, Qing Li, Zhiqiang Kang, Tao Liu, Honghao Zhou, Weihua Huang, Wei Zhang   +7 more
doaj   +1 more source

Tryptophan metabolism in vitamin B₆-deficient mice [PDF]

British Journal of Nutrition, 1990
Vitamin B6deficiency was induced in mice by maintenance for 4 weeks on a vitamin B6-free diet. Tryptophan metabolism was assessed by determining the urinary excretion of tryptophan metabolites, the metabolism of [14C]tryptophan in vivo and the formation of tryptophan and niacin metabolites by isolated hepatocytes.
Bender, DA, Njagi, EN, Danielian, PS
openaire   +3 more sources

Deletion of vitamin D receptor leads to premature emphysema/COPD by increased matrix metalloproteinases and lymphoid aggregates formation [PDF]

, 2011
Deficiency of vitamin D is associated with accelerated decline in lung function. Vitamin D is a ligand for nuclear hormone vitamin D receptor (VDR), and upon binding it modulates various cellular functions.
Hwang, Jae-woong, Rahman, Irfan, Sun, Jun, Sundar, Isaac K, Wu, Shaoping   +4 more
core   +1 more source

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

Lipid-soluble Vitamins A, D, and E in HIV-Infected Pregnant women in Tanzania. [PDF]

, 2010
There is limited published research examining lipid-soluble vitamins in human immunodeficiency virus (HIV)-infected pregnant women, particularly in resource-limited settings.
A Coutsoudis, A Prentice, AJ Roodenburg, B Specker, CM Veldman, D J Hunter, D Spiegelman, D Spiegelman, D Suharno, E Hertzmark, E L Giovannucci, E Villamor, EM Knight, F Ahmed, F M Mugusi, G Antelman, G I Msamanga, G Mulokozi, GA Keverenge-Ettyang, GC Di Renzo, GT Bondevik, H Babbe, H Friis, J Reichrath, JM Baeten, KN Evans, KP West Jr, LC Chappell, LC Stene, LH Allen, LM Bodnar, MF Holick, MF Picciano, MK Horwitt, MR Loeken, O Miettinen, P Christian, P Haga, P Zvandasara, PT Liu, R Kupka, RD Semba, RJ Stoltzfus, S Aboud, S de Pee, S Durrleman, S Mehta, S Yang, SG Hinderaker, SN Meydani, TO Scholl, US Govindarajulu, W Fawzi, W Urassa, W W Fawzi, WHO, WW Fawzi, WW Fawzi, Y Wang, Y Wondmikun, Z Bar-Shavit, Z Zaman   +61 more
core   +1 more source

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

Arthritis Care &Research, Accepted Article.
Objectives Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies. To help patients and providers in the decision‐making process, we developed
Anahita Deboo, Robert Fox, Katherine M. Hammitt, Julie Frantsve‐Hawley, Matthew C. Baker, Stamatina Danielides, Eduardo De Sousa, Brent P. Goodman, Jennifer K. King, Steven Mandel, Ghaith Noaiseh, Pantelis P. Pavlakis, George Sarka, R. Hal Scofield, Arun Varadhachary, Daniel J. Wallace, Matt Makara, Nancy Carteron, Steven Carsons, In collaboration with the Consensus Expert Panel (CEP) members   +19 more
wiley   +1 more source

URINARY EXCRETION OF WATER-SOLUBLE VITAMINS (C, B1, B2, AND B6) IN HEALTHY CHILDREN OF PRESCHOOL AND SCHOOL AGE: A CROSS-SECTIONAL STUDY

Вопросы современной педиатрии, 2018
Background. Children of preschool and school age are at risk of developing vitamin deficiency. Screening of the vitamin provision of children remains an urgent problem of pediatrics. Objective.
Svetlana G. Makarova, Oksana A. Vrzhesinskaya, Vera M. Kodentsova, Olga G. Pereverzeva, Svetlana N. Leonenko, Tatiana V. Turti, Dmitry S. Yasakov   +6 more
doaj   +1 more source

Prevelence and causes of visual impairment and blindness in older adults in an area of India with a high cataract surgical rate.

, 2010
BACKGROUND: The cataract surgical rate (CSR) in Gujarat, India is reported to be above 10,000 per million population. This study was conducted to investigate the prevalence and causes of vision impairment/blindness among older adults in a high CSR area ...
Ellwein, Leon B, John, Neena, Murthy, Gudlavalleti VS, Pokharel, Gopal, Vashist, Praveen   +4 more
core   +1 more source

Adiposity, Cardiometabolic Risk, and Vitamin D Status: The Framingham Heart Study [PDF]

, 2009
OBJECTIVE: Because vitamin D deficiency is associated with a variety of chronic diseases, understanding the characteristics that promote vitamin D deficiency in otherwise healthy adults could have important clinical implications.
Booth, Sarah L., Cheng, Susan, Fox, Caroline S., Hoffmann, Udo, Jacques, Paul F., Keyes, Michelle J., Larson, Martin G., Massaro, Joseph M., McCabe, Elizabeth L., O'Donnell, Christopher J., Robins, Sander J., Vasan, Ramachandran S., Wang, Thomas J., Wolf, Myles   +13 more
core   +3 more sources

Using In Situ TEM to Understand the Surfaces of Electrocatalysts at Reaction Conditions: Single‐Atoms to Nanoparticles

Advanced Functional Materials, EarlyView.
This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek, Soshan Cheong, Julie Cairney, Richard D. Tilley, Ingemar Persson   +4 more
wiley   +1 more source