Results 101 to 110 of about 689,040 (308)

Depolarization induces calcium-dependent BMP4 release from mouse embryonic palate mesenchymal cells

open access: yesNature Communications
Bone Morphogenetic Protein (BMP) signaling is essential for craniofacial development, though little is known about the mechanisms that govern BMP secretion.
Mikaela L. Follmer   +6 more
doaj   +1 more source

NKCC1: A key regulator of glioblastoma progression

open access: yesMolecular Oncology, EarlyView.
Glioblastoma (GBM) progression is driven by disrupted chloride cotransporter homeostasis. NKCC1 is highly expressed in stem‐like, astrocytic, and progenitor cells, correlating with earlier recurrence, while overall survival remains unaffected. NKCC1 serves as a prognostic marker and potential therapeutic target, linking chloride transporter imbalance ...
Anja Thomsen   +5 more
wiley   +1 more source

Extracellular and Intracellular Regulation of Calcium Homeostasis

open access: yesThe Scientific World Journal, 2001
An organism with an internal skeleton must accumulate calcium while maintaining body fluids at a well-regulated, constant calcium concentration. Neither calcium absorption nor excretion plays a significant regulatory role.
Felix Bronner
doaj   +1 more source

The organisation and functions of local Ca2+ signals [PDF]

open access: yes, 2001
Calcium (Ca2+) is a ubiquitous intracellular messenger, controlling a diverse range of cellular processes, such as gene transcription, muscle contraction and cell proliferation.
Berridge, Michael J.   +2 more
core  

A low-voltage activated, transient calcium current is responsible for the time-dependent depolarizing inward rectification of rat neocortical neurons in vitro [PDF]

open access: yes, 1987
Intracellular recordings were obtained from rat neocortical neurons in vitro. The current-voltage-relationship of the neuronal membrane was investigated using current- and single-electrode-voltage-clamp techniques.
A Constanti   +37 more
core   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Evaluation of initiating characteristics of osteoblastic calcium signaling responses to stretch by video rate time-course observation

open access: yesJournal of Biomechanical Science and Engineering, 2018
Osteoblasts change their intracellular calcium ion concentration in response to mechanical stimuli. Although it has been reported that osteoblasts sense and respond to stretching of a substrate on which osteoblastic cells have adhered, the details of the
Katsuya SATO   +4 more
doaj   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

Cyclic ADP-Ribose Modulates Intracellular Calcium Homeostasis and Anagen-Associated Signaling Pathways in Human Hair Follicle Dermal Papilla Cells

open access: yesApplied Sciences
Background: Hair loss (alopecia) is primarily driven by the premature transition of hair follicles from the anagen (growth) to the catagen (regression) phase.
Jihwan Shin, Migyoung Yang, Geunsik Jung
doaj   +1 more source

Intracellular calcium and neurotoxic events [PDF]

open access: yesNeurotoxicology and Teratology, 1989
Calcium is important in many intracellular regulatory processes. However, the maintenance of low levels of this cation within the cytosol is essential for maintenance of cell viability, in view of the large concentration gradient of ionic calcium across the plasma membrane.
openaire   +4 more sources

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