Results 51 to 60 of about 6,662 (179)

Computational modelling of cardiac fibroblast signalling reveals a key role for Ca2+ in driving atrial fibrillation‐associated fibrosis

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A pre‐existing fibroblast signalling model was enhanced by integrating atrial‐specific components and reactions linked to atrial fibrosis and atrial fibrillation (AF). The analysis highlights the central role of Ca2⁺ signalling in driving profibrotic responses to AF‐relevant stimuli, angiotensin‐II and transforming growth factor ...
Najme Khorasani   +5 more
wiley   +1 more source

Drafting the calmodulation playbook: Emerging structural insights into transient receptor potential channel regulation by calmodulin

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Calmodulin (CaM) is a ubiquitous calcium (Ca2+) sensor that translates intracellular Ca2+ signals into modulation of hundreds of effector proteins including ion channels. CaM is increasingly recognized as a key regulator of the transient receptor potential (TRP) channel family, yet the underlying ‘calmodulation playbook’ is only ...
Aden M. Alemayhu, Candice E. Paulsen
wiley   +1 more source

Bacillus cereus T146 Enhances Wheat Salt Tolerance by Restructuring the Rhizosphere Microbiome and Activating TaPIN1‐Dependent Auxin Transport

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 5703-5719, August 2026.
ABSTRACT Salinity stress disrupts rhizosphere homoeostasis and inhibits root development. Although PGPR are known to alleviate such stress, critical knowledge gaps remain regarding the specific mechanisms by which they enhance tolerance under moderate to high salinity, particularly within the wheat rhizosphere ‐root interface.
Fuqiang Zhu   +10 more
wiley   +1 more source

TRPC channels regulate Ca2+-signaling and short-term plasticity of fast glutamatergic synapses.

open access: yesPLoS Biology, 2019
Transient receptor potential (TRP) proteins form Ca2+-permeable, nonselective cation channels, but their role in neuronal Ca2+ homeostasis is elusive. In the present paper, we show that TRPC channels potently regulate synaptic plasticity by changing the ...
Yvonne Schwarz   +8 more
doaj   +1 more source

Abnormal expression, localization and interaction of canonical transient receptor potential ion channels in human breast cancer cell lines and tissues: a potential target for breast cancer diagnosis and therapy

open access: yesCancer Cell International, 2009
Background Ca2+ is known to be involved in a number of metastatic processes including motility and proliferation which can result in store-depletion of Ca2+.
Djamgoz Mustafa   +3 more
doaj   +1 more source

Optimization of photobiomodulation therapy for spinal cord injury: A review

open access: yesPhotochemistry and Photobiology, Volume 102, Issue 4, Page 797-831, July/August 2026.
Photobiomodulation (PBM) therapy in the red and near‐infrared range can significantly modulate the secondary injury response and promote the reparative and regenerative potential of neural tissue after spinal cord injury (SCI). At present, due to the nature of delivery methods, the most effective dose and irradiance at the injury site to optimize ...
Isabella K. M. Drew   +3 more
wiley   +1 more source

BMP4 increases the expression of TRPC and basal [Ca2+]i via the p38MAPK and ERK1/2 pathways independent of BMPRII in PASMCs. [PDF]

open access: yesPLoS ONE, 2014
Multiple abnormalities of bone morphogenetic protein (BMPs) signaling are implicated in the process of pulmonary arterial hypertension (PAH). BMP4 plays an important role during the process of pulmonary arterial remodeling and mutant of the principle ...
Yi Zhang   +9 more
doaj   +1 more source

5‐Hydroxytryptamine Distribution Alteration in Both Neuron and Synapse of Tg(SOD1*G93A)1gur Mice: A Potential Intervention Candidate Strategy for Amyotrophic Lateral Sclerosis

open access: yesCNS Neuroscience &Therapeutics, Volume 32, Issue 6, June 2026.
This study reveals that 5‐hydroxytryptamine (5‐HT) synapses in the spinal cord and 5‐HT neurons in the brainstem of the SOD1‐G93A amyotrophic lateral sclerosis (ALS) mouse model are significantly altered, showing a decrease in pre‐symptomatic stages but a marked increase as the disease progresses.
Lijun Zhou   +7 more
wiley   +1 more source

Cytoskeletal Regulation of TRPC Channels in the Cardiorenal System [PDF]

open access: yesCurrent Hypertension Reports, 2012
Transient receptor potential canonical (TRPC) channels have been implicated in several aspects of cardiorenal physiology including regulation of blood pressure, vasoreactivity, vascular remodeling, and glomerular filtration. Gain and loss of function studies also support the role of TRPC channels in adverse remodeling associated with cardiac ...
Jonathan A, Stiber   +3 more
openaire   +2 more sources

Characterization of Noradrenaline-Induced Increases in Intracellular Ca2+ Levels in Chinese Hamster Ovary Cells Stably Expressing Human α1A-Adrenoceptor

open access: yesJournal of Pharmacological Sciences, 2007
The mechanism for noradrenaline (NA)-induced increases in intracellular Ca2+, concentration ([Ca2+]i) and physiological significance of Na+ influx through receptor-operated channels (ROCs) and store-operated channels (SOCs) were studied in Chinese ...
Takahiro Horinouchi   +7 more
doaj   +1 more source

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