Results 31 to 40 of about 567,581 (297)

Effect of oxytocin on free intracellular Ca2+ levels and progesterone release by human granulosa-lutein cells [PDF]

open access: yes, 1993
Oxytocin and its receptor are found in the corpus luteum in a variety of species, including the human. In the present study we used fura-2 microfluorimetry to investigate whether activation of the oxytocin receptor of cultured human granulosa-lutein ...
Wiemann, M.   +4 more
core   +1 more source

Subcellular heterogeneity of ryanodine receptor properties in ventricular myocytes with low T-tubule density [PDF]

open access: yes, 2011
Rationale: In ventricular myocytes of large mammals, not all ryanodine receptor (RyR) clusters are associated with T-tubules (TTs); this fraction increases with cellular remodeling after myocardial infarction (MI).
MacQuaide, N.   +21 more
core   +1 more source

Exocytosis, dependent on Ca2+ release from Ca2+ stores, is regulated by Ca2+ microdomains [PDF]

open access: yesJournal of Cell Science, 2010
The relationship between the cellular Ca2+ signal and secretory vesicle fusion (exocytosis) is a key determinant of the regulation of the kinetics and magnitude of the secretory response. Here, we have investigated secretion in cells where the exocytic response is controlled by Ca2+ release from intracellular Ca2+ stores.
Low, Jiun T.   +3 more
openaire   +5 more sources

Role of Ca2+, Calnexin and Calreticulin in Platelet from Adult Patients with Chronic Immune Thrombocytopenic Purpura

open access: yesInternational Journal of General Medicine, 2022
Da-Ming Xu,1,* Ze-Wen Zhang,2,* Jing-Xing Yi,3 Long Xie,3 Wen-Jun Yu,2 Jin-Feng Qiu,4 Cheng-Wei Xu,5 Chun-Ling He,6 Xian-Ru Xu,7 Jun Yin3 1Division of Urological Surgery, The Second Affiliated Hospital of Shantou University Medical College ...
Xu DM   +9 more
doaj  

Effects of Ca2+ on the Gel Properties and in Vitro Digestibility of HG-added Surimi Gel

open access: yesShipin gongye ke-ji, 2022
Hsian-tsao gum (HG) possessed of good biological activity and gel-promoting property could improve the textural properties of surimi gel. Ca2+ was commonly used in surimi products, however, effects of Ca2+ on the gel properties of HG-added surimi were ...
Gang YOU   +3 more
doaj   +1 more source

A Comparison of the Efficacy and Cost of Different Venous Leg Ulcer Dressings: A Retrospective Cohort Study

open access: yesInternational Journal of Vascular Medicine, 2015
Objective. To compare the efficacy and cost-effectiveness of simple nonadherent dressings with other more expensive dressing types in the treatment of venous leg ulcers. Study Design. Retrospective cohort study. Location.
Syed M. Asim Hussain
doaj   +1 more source

Ca2+ releasing process and nicotinic acid adenine dinucleotide phosphate

open access: yesБіологічні студії, 2013
The paper is devoted to recognizing of nicotinic acid adenine dinucleotide phosphate (NAADP) as releaser of intracellular calcium from intracellular stores.
S. Bychkova
doaj   +1 more source

Exploration of thioridazine-induced Ca2+ signaling and non-Ca2+-triggered cell death in HepG2 human hepatocellular carcinoma cells

open access: yesChinese Journal of Physiology, 2020
Thioridazine, belonging to first-generation antipsychotic drugs, is a prescription used to treat schizophrenia. However, the effect of thioridazine on intracellular Ca2+ concentration ([Ca2+]i) and viability in human liver cancer cells is unclear.
I-Shu Chen   +6 more
doaj   +1 more source

Sensitivity of Ca2+-sensing receptor-transient receptor potential-mediated Ca2+ influx to extracellular acidity in bEND.3 endothelial cells

open access: yesChinese Journal of Physiology, 2022
Ca2+-sensing receptors (CaSRs) are G protein-coupled receptors activated by elevated concentrations of extracellular Ca2+. In our previous works, we showed protein and functional expression of CaSR in mouse cerebral endothelial cell (EC) (bEND.3); the ...
Iat-Lon Leong   +5 more
doaj   +1 more source

Matrix-free calcium in isolated chromaffin vesicles [PDF]

open access: yes, 1985
Isolated secretory vesicles from bovine adrenal medulla contain 80 nmol of Ca2+ and 25 nmol of Mg2+ per milligram of protein. As determined with a Ca2+-selective electrode, a further accumulation of about 160 nmol of Ca2+/mg of protein can be attained ...
Bulenda, D., Gratzl, Manfred
core   +1 more source

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