Results 41 to 50 of about 4,465 (176)

Review of Congenital Myasthenic Syndrome Caused by Pathogenic Variants in GFPT1

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Glutamine:fructose‐6‐phosphate transaminase 1 (GFPT1) catalyzes the first and rate‐limiting step of the hexosamine biosynthetic pathway (HBP) to generate UDP‐GlcNAc. GFPT1 exon 9 is specifically spliced in in striated muscles, which makes a long isoform of GFPT1 (GFPT1‐L).
Kinji Ohno   +5 more
wiley   +1 more source

The remote allosteric control of Orai channel gating.

open access: yesPLoS Biology, 2019
Calcium signals drive an endless array of cellular responses including secretion, contraction, transcription, cell division, and growth. The ubiquitously expressed Orai family of plasma membrane (PM) ion channels mediate Ca2+ entry signals triggered by ...
Yandong Zhou   +5 more
doaj   +1 more source

STIM and Orai isoform expression in pregnant human myometrium: a potential role in calcium signaling during pregnancy.

open access: yesFrontiers in Physiology, 2014
Store-operated calcium (Ca2+) entry (SOCE) can be mediated by two novel proteins, STIM/Orai. We have previously demonstrated that members of the TRPC family, putative basal and store operated calcium entry channels, are present in human myometrium and ...
Evonne eChin-Smith   +3 more
doaj   +1 more source

Orai, RyR, and IP3R channels cooperatively regulate calcium signaling in brain mid-capillary pericytes

open access: yesCommunications Biology, 2023
Pericytes are multifunctional cells of the vasculature that are vital to brain homeostasis, yet many of their fundamental physiological properties, such as Ca2+ signaling pathways, remain unexplored.
Braxton Phillips   +3 more
doaj   +1 more source

Artificial Intelligence for Language Learning: A Systematic Review of its Design, Theoretical Foundations, Implementation, and Impact

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Although the use of AI technologies (e.g., chatbots and automated writing evaluations (AWE)) has gained considerable attention in language learning fields in recent years, how AI technologies have been designed and implemented in language learning education, as well as their effectiveness, is understudied.
Shen Qiao   +2 more
wiley   +1 more source

Ion Channel Dysfunction and Therapeutic Targeting in Salivary Gland Disorders

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective Salivary gland hypofunction and xerostomia represent major clinical complications of radiation therapy, autoimmune disorders such as Sjögren's disease, and inherited epithelial ion transport defects. This review integrates current knowledge on ion channel dysfunction as a central mechanistic driver of salivary gland pathology and ...
Tarek Mohamed Abd El‐Aziz   +6 more
wiley   +1 more source

Calcium‐activated chloride channels in pericytes and their role in regulating organ blood flow

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Pericytes are microvascular mural cells with diverse roles. Contractile pericytes directly regulate local perfusion, while non‐contractile pericytes coordinate upstream vascular contractility via propagating electrical signals.
Paolo Tammaro, Hikaru Hashitani
wiley   +1 more source

GÊNEROS ORAIS

open access: yesOlhares & Trilhas, 2017
O objetivo deste número da Olhares & Trilhas é fornecer a pesquisadores e educadores subsídios para o trabalho com os gêneros orais . É, portanto, um número temático sobre gêneros textuais ou discursivos orais, organizado a partir de estudos realizados pelo Grupo de Pesquisa sobre Texto e Discurso (PETEDI) e outros pesquisadores,
Luiz Carlos Travaglia, Claudia Goulart
openaire   +1 more source

Target Molecules of STIM Proteins in the Central Nervous System

open access: yesFrontiers in Molecular Neuroscience, 2020
Stromal interaction molecules (STIMs), including STIM1 and STIM2, are single-pass transmembrane proteins that are located predominantly in the endoplasmic reticulum (ER). They serve as calcium ion (Ca2+) sensors within the ER.
Karolina Serwach   +1 more
doaj   +1 more source

TMEM16A chloride channels in the female reproductive tract and their role in normal and dysfunctional pregnancy and labour

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend TMEM16A plays a pivotal role in setting the duration of the action potential plateau in human uterine smooth muscle. An increase in TMEM16A expression in labour underpins a lengthening of the plateau and this provides time for the contraction to become larger and longer, important for timely successful labour.
Helena C. Parkington   +4 more
wiley   +1 more source

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