Results 11 to 20 of about 567,581 (297)
Objective To explore the mechanism of annexin A6 (AnxA6) regulating neural progenitor cells (NPCs) to differentiate into oligodendrocytes (OLs). Methods AnxA6 gene knockout and AnxA6 overexpression viral vectors were constructed in freshly isolated and ...
LE Yifan +4 more
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In adrenal fasciculata cells stimulated by ACTH, Ca2+ and cAMP play indispensable roles as second messengers in cortisol production. However, whether their second messengers cooperatively or independently participate in steroid production remains unclear.
Masahiko Kutsukake +6 more
doaj +1 more source
The Response of Physarum polycephalum to Extracellular Ca2+: Studies on Ca2+ Nutrition, Ca2+ Fluxes and Ca2+ Compartmentation [PDF]
Summary: The calcium requirement for optimal growth of Physarum polycephalum is between 0.05 and 2.5 mM. Media without Ca2+ will not support growth though Ca2+-chelating agents, such as EDTA and EGTA, do not have any marked effect on Ca2+ availability at the low pH used to culture this organism. The intracellular Ca2+ concentration varies approximately
R. P. HOLMES, P. R. STEWART
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It is difficult to adjust the pH of oil acidized wastewater rich in Ca2+, thus hindering the polyacrylamide (PAM) flocculation. This study aims at accelerating the flocculation process by introducing CO2 into the water to induce the formation of CaCO3 ...
Jinyi Qin +6 more
doaj +1 more source
Ca2+-dependent Transcriptional Control of Ca2+ Homeostasis [PDF]
Intracellular free Ca(2+) ions regulate many cellular functions, and in turn, the cell devotes many genes/proteins to keep tight control of the level of intracellular free Ca(2+). Here, we review recent work on Ca(2+)-dependent mechanisms and effectors that regulate the transcription of genes encoding proteins involved in the maintenance of the ...
Jose R, Naranjo, Britt, Mellström
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Effects of Monovalent and Divalent Cations on Ca2+ Fluxes Across Chromaffin Secretory Membrane Vesicles [PDF]
: Bovine chromaffin secretory vesicle ghosts loaded with Na+ were found to take up Ca2+ when incubated in K+ media or in sucrose media containing micromolar concentrations of free Ca2+. Li+- or choline+loaded ghosts did not take up Ca2+.
Gratzl, Manfred, Krieger-Brauer, H.
core +1 more source
Sediment metals adhering to biochar enhanced phosphorus adsorption in sediment capping
Metal ions in sediment are inherent Ca and Fe sources for biochar modification. In this work, the effect of Ca2+ and Fe2+ released from sediment on biochar for phosphorus adsorption was evaluated.
Cheng Gao +4 more
doaj +1 more source
CALIX[4]ARENE C-715 MODULATES MITOCHONDRIAL FUNCTIONING AND CONTRACTILE ACTIVITY OF UTERINE SMOOTH MUSCLE [PDF]
Aim. To elucidate the effects of calix[4]arene C-715 on the contractile activity of myometrial strips and the Ca2+-dependent functional activity of mitochondria. Materials and Methods.
I.S. Forys +5 more
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Background: Cystic fibrosis transmembrane conductance regulator (CFTR) has been associated with vascular tone and blood pressure (BP), however, its role in the genesis of hypertension remains elusive.
Liyan Zhao +8 more
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GTP and Ca2+ Modulate the Inositol 1,4,5-Trisphosphate-Dependent Ca2+ Release in Streptolysin O-Permeabilized Bovine Adrenal Chromaffin Cells [PDF]
The inositol 1,4,5-trisphosphate (IP3)-induced Ca2+ release was studied using streptolysin O-permeabilized bovine adrenal chromaffin cells. The IP3-induced Ca2+ release was followed by Ca2+ reuptake into intracellular compartments.
Föhr, K. J. +4 more
core +1 more source

