Results 111 to 120 of about 12,900 (288)

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Innate Immunocompetent hiPSC‐Derived Neurospheroids Capture Early CNS Responses to rAAV

open access: yesAdvanced Science, EarlyView.
Knowledge of human CNS immune responses to AAV‐based gene therapies remains limited due to the lack of immune‐competent human models. Here, a hiPSC‐derived 3D neuroimmune platform integrating neurospheroids and microglia is established using stirred‐tank bioreactors.
Catarina M. Gomes   +14 more
wiley   +1 more source

Impact of Janus Kinase 3 on Cellular Ca2+ Release, Store Operated Ca2+ Entry and Na+/Ca2+ Exchanger Activity in Dendritic Cells

open access: yesCellular Physiology and Biochemistry, 2015
Background/Aims: Janus kinase 3 (JAK3), a tyrosine kinase mainly expressed in hematopoietic cells, participates in the signaling stimulating cell proliferation.
Jing Yan   +6 more
doaj   +1 more source

Store-operated Ca2+ entry is exaggerated in fresh preglomerular vascular smooth muscle cells of SHR [PDF]

open access: yes, 2002
Store-operated Ca2+ entry is exaggerated in fresh preglomerular vascular smooth muscle cells of SHR.BackgroundRegulation of preglomerular vasomotor tone vessels ultimately control glomerular filtration rate, sodium reabsorption and systemic blood ...
Arendshorst, William J.   +1 more
core   +1 more source

Single‐Cell Dissection of Therapy‐Induced Remodeling Uncovers a Fibroblast‐Driven Immunosuppressive Niche and Targetable Vulnerabilities in Lethal Prostate Cancer

open access: yesAdvanced Science, EarlyView.
Single‐cell longitudinal profiling reveals that androgen‐deprivation therapy induces a DPT+ fibroblast‐complement axis that suppresses macrophage inflammation and drives CD8+ T cell exhaustion in prostate cancer. Concurrently, resistant epithelial subpopulations persist and engage TSPAN1‐ and NRXN1‐mediated programs promoting CRPC and neuroendocrine ...
Yang Chen   +19 more
wiley   +1 more source

Impairment of PARK14-dependent Ca2+ signalling is a novel determinant of Parkinson’s disease

open access: yesNature Communications, 2016
PLA2g6 regulates store-operated Ca2+ entry and is linked to Parkinson’s disease. Here, Zhou et al find faulty PLA2g6-dependent Ca2+signaling in idiopathic PD patients, and show that its impairment triggers autophagic dysfunction and loss of dopaminergic ...
Qingde Zhou   +10 more
doaj   +1 more source

Charting Endocrine Progenitors Across Species and Organs

open access: yesAdvanced Science, EarlyView.
Endocrine progenitors give rise to the hormone‐producing cells of the pancreas and intestine. Using single‐cell multiomics and proteomics, this study compares these progenitors across species, systems, and organs, mapping the conserved and species‐specific gene regulatory networks that guide their formation.
Changying Jing   +21 more
wiley   +1 more source

Iron‐Mediated Release of Aged Dissolved Organic Carbon From Waterlogged Peatland Under Warming

open access: yesAdvanced Science, EarlyView.
This study conducts a five‐year in situ warming experiment in high‐altitude peatlands to examine dissolved organic carbon (DOC) release. The study shows that warming promotes the release of plant‐derived modern DOC in drained peatlands, but amplifies aquatic export of century‐old DOC from waterlogged peatlands via Fe‐mediated DOC mobilization—a ...
Guohua Dai   +18 more
wiley   +1 more source

A subset of Orai1α and Orai1β subunits heteromerizes to form CRAC channels

open access: yesCell Communication and Signaling
Background Ca2+ release-activated Ca2+ (CRAC) channels are highly Ca2+ selective plasma membrane channels formed by the hexameric assembly of Orai subunits, with a predominant role for Orai1.
Jose J. Lopez   +8 more
doaj   +1 more source

Orai store-operated Ca2+ entry channels modulate urethral smooth muscle contractility

open access: yesChannels
In the European Union, urinary incontinence (UI) affects 45% of adults during their lifetime, representing a major clinical and socio-economic burden. Failure of urethral smooth muscle (USM) to contract normally (hypo or hypercontractility) contributes ...
Bernard T. Drumm, Neha Gupta
doaj   +1 more source

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