Results 131 to 140 of about 3,686,002 (351)

Voltage-sensitive calcium channels in bone: the role of electrically excitable calcium channels in a non-excitable tissue

open access: yes, 2020
Duncan, Randall L.Bone is a dynamic, living tissue that serves many functions throughout the body, including locomotion, protection of vital organs, and mineral homeostasis.
Gregory, Case
core   +1 more source

Sleep deprivation of rats increases postsurgical expression and activity of L-type calcium channel in the dorsal root ganglion and slows recovery from postsurgical pain

open access: yesActa Neuropathologica Communications, 2019
Perioperative sleep disturbance is a risk factor for persistent pain after surgery. Clinical studies have shown that patients with insufficient sleep before and after surgery experience more intense and long-lasting postoperative pain.
Qi Li   +9 more
doaj   +1 more source

Calcium-permeable ion channels in control of autophagy and cancer

open access: yesFrontiers in Physiology, 2013
Autophagy, or cellular self-eating, is a tightly regulated cellular pathway the main purpose of which is lysosomal degradation and subsequent recycling of cytoplasmic material to maintain normal cellular homeostasis.
Artem eKondratskyi   +5 more
doaj   +1 more source

Regulation of CaV2 calcium channels by G protein coupled receptors

open access: yesBiochimica et Biophysica Acta, 2012
Voltage gated calcium channels (Ca2+ channels) are key mediators of depolarization induced calcium influx into excitable cells, and thereby play pivotal roles in a wide array of physiological responses.
G. Zamponi, K. Currie
semanticscholar   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

The pharmacology of hSK1 Ca2+-activated K+ channels expressed in mammalian cell lines.

open access: yes, 2000
The pharmacology of hSK1, a small conductance calcium-activated potassium channel, was studied in mammalian cell lines (HEK293 and COS-7). In these cell types, hSK1 forms an apamin-sensitive channel with an IC(50) for apamin of 8 nM in HEK293 cells and ...
Shah, M, Haylett, DG
core  

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

Cooperative calcium and zinc signaling underlies oxidant-induced neuronal injury [PDF]

open access: yes, 2013
Intracellular zinc release triggered by oxidative injury leads to cellular K+ efflux and neuronal apoptosis. Low intracellular K+ enables protease and nuclease activation during cell death processes. Our laboratory has demonstrated that the reduction in
McCord, Meghan
core  

Dendritic calcium accumulation associated with direction-selective adaptation in visual motion-sensitive neurons in vivo

open access: yes, 2000
Kurtz R, Dürr V, Egelhaaf M. Dendritic calcium accumulation associated with direction-selective adaptation in visual motion-sensitive neurons in vivo. Journal of Neurophysiology.
Egelhaaf, Martin ; https://orcid.org/   +6 more
core   +1 more source

Structure–Function Diversity of Calcium-Binding Proteins (CaBPs): Key Roles in Cell Signalling and Disease

open access: yesCells
Calcium (Ca2+) signalling is a fundamental cellular process, essential for a wide range of physiological functions. It is regulated by various mechanisms, including a diverse family of Ca2+-binding proteins (CaBPs), which are structurally and ...
Vanessa S. Morris   +4 more
doaj   +1 more source

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