Results 51 to 60 of about 380,936 (322)

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

The role of calcium metabolism disorders in the formation of different density calculi with calcium oxalate nephrolithiasis

open access: yes, 2021
Objective To investigate the relationship between calcium metabolism disorders, stone formation inhibitor levels and stone density in primary and recurrent calcium-oxalate nephrolithiasis.Material and Methods Sixty nine patients with urolithiasis were ...
E. S. Gazimiev   +4 more
core   +1 more source

Physical Activity-Dependent Regulation of Parathyroid Hormone and Calcium-Phosphorous Metabolism [PDF]

open access: yes, 2020
Exercise perturbs homeostasis, alters the levels of circulating mediators and hormones, and increases the demand by skeletal muscles and other vital organs for energy substrates. Exercise also affects bone and mineral metabolism, particularly calcium and
Banfi, Giuseppe   +7 more
core   +1 more source

Vitamin D insufficiency in pregnant women from Lebanon: prevalence and key predictors

open access: yesReproductive Health
Background Suboptimal 25-hydroxyvitamin D (25OHD) during pregnancy can have adverse maternal and neonatal outcomes. Aim This study aimed to estimate the prevalence of vitamin D deficiency in pregnant females in Lebanon and to identify its risk factors ...
Sara Ajjour   +10 more
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Regulation of calcium metabolism.

open access: yes, 1976
This paper reviews the regulation of calcium metabolism in man. The body's calcium economy is determined by the relationship between the intestinal absorption of calcium, the renal handling of calcium, and by the movements of calcium in and out of the ...
Russell, RG
core   +1 more source

Endocrine dysfunction among adult patients with tuberculosis: An African experience

open access: yesIndian Journal of Endocrinology and Metabolism, 2014
A broad spectrum of endocrine conditions has been reported among adult patients with tuberculosis in Africa. This review aims to describe the magnitude and pathogenesis of the following endocrinopathies among patients with tuberculosis in Africa: adrenal
Davis Kibirige
doaj   +1 more source

Massive Myocardial Calcium Deposition

open access: yesJACC: Case Reports, 2020
A 25-year-old African-American woman with end-stage renal disease presented with new-onset heart failure. Transthoracic echocardiography indicated a significantly hyperechoic myocardium, and computed tomography noted a circumferential hyperattenuated ...
Mark N. Belkin, MD   +5 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Both Ca2+ and Zn2+ are essential for S100A12 protein oligomerization and function [PDF]

open access: yes, 2009
Background Human S100A12 is a member of the S100 family of EF-hand calcium-modulated proteins that are associated with many diseases including cancer, chronic inflammation and neurological disorders.
Lednev, Igor K.   +27 more
core   +1 more source

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