Results 1 to 10 of about 151,391 (333)

Glucocorticoid-mediated induction of ZBTB16 affects insulin secretion in human islets and EndoC-βH1 β-cells

open access: yesiScience, 2023
Summary: Glucocorticoid use is associated with steroid-induced diabetes mellitus and impaired pancreatic β-cell insulin secretion. Here, the glucocorticoid-mediated transcriptomic changes in human pancreatic islets and the human insulin-secreting EndoC ...
Alexandros Karagiannopoulos   +5 more
doaj   +1 more source

Release of vasopressin from isolated permeabilized neurosecretory nerve terminals is blocked by the light chain of botulinum A toxin [PDF]

open access: yes, 1990
The intracellular action on exocytosis of botulinim A toxin and constituent chains was studied using permeabilized isolated nerve endings from the rat neural lobe. The release of the neuropeptide vasopressin was measured by radioimmunoassay.
Dayanithi, G.   +4 more
core   +6 more sources

MARCKS protein is phosphorylated and regulates calcium mobilization during human acrosomal exocytosis. [PDF]

open access: yesPLoS ONE, 2013
Acrosomal exocytosis is a calcium-regulated exocytosis that can be triggered by PKC activators. The involvement of PKC in acrosomal exocytosis has not been fully elucidated, and it is unknown if MARCKS, the major substrate for PKC, participates in this ...
Marcelo J Rodriguez Peña   +4 more
doaj   +1 more source

Extrasynaptic Communication

open access: yesFrontiers in Molecular Neuroscience, 2021
Streams of action potentials or long depolarizations evoke a massive exocytosis of transmitters and peptides from the surface of dendrites, axons and cell bodies of different neuron types.
Francisco F. De-Miguel   +13 more
doaj   +1 more source

Glucocorticoid induces human beta cell dysfunction by involving riborepressor GAS5 LincRNA

open access: yesMolecular Metabolism, 2020
Objective: A widely recognized metabolic side effect of glucocorticoid (GC) therapy is steroid-induced diabetes mellitus (DM). However, studies on the molecular basis of GC-induced pancreatic beta cell dysfunction in human beta cells are lacking.
Jonathan L.S. Esguerra   +8 more
doaj   +1 more source

Partners for life

open access: yeseLife, 2016
The hormones insulin and glucagon both play important roles in the development of diabetes.
Lena Eliasson, Anna Wendt
doaj   +1 more source

Nucleotide-, chemotactic peptide- and phorbol ester-induced exocytosis in HL-60 leukemic cells [PDF]

open access: yes, 1990
Undifferentiated and differentiated HL-60 leukemic cells possess nucleotide receptors which functionally couple to phospholipase C via pertussis toxin-sensitive guanine nucleotide-binding proteins (G-proteins).
Seifert, Roland   +1 more
core   +1 more source

Dual Effect of Rosuvastatin on Glucose Homeostasis Through Improved Insulin Sensitivity and Reduced Insulin Secretion

open access: yesEBioMedicine, 2016
Statins are beneficial in the treatment of cardiovascular disease (CVD), but these lipid-lowering drugs are associated with increased incidence of new on-set diabetes.
Vishal A. Salunkhe   +9 more
doaj   +1 more source

Effects of the surface charge of polyamidoamine dendrimers on cellular exocytosis and the exocytosis mechanism in multidrug-resistant breast cancer cells

open access: yesJournal of Nanobiotechnology, 2021
Background Polyamidoamine (PAMAM) dendrimer applications have extended from tumor cells to multidrug-resistant tumor cells. However, their transportation in multidrug-resistant tumor cells remains unclear.
Jie Zhang   +7 more
doaj   +1 more source

The pair ceramide 1-phosphate/ceramide kinase regulates intracellular calcium and progesterone-induced human sperm acrosomal exocytosis

open access: yesFrontiers in Cell and Developmental Biology, 2023
Before fertilization, spermatozoa must undergo calcium-regulated acrosome exocytosis in response to physiological stimuli such as progesterone and zona pellucida.
Cintia C. Vaquer   +10 more
doaj   +1 more source

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