Results 51 to 60 of about 1,799 (138)

Unraveling Lysosomal Exocytosis: From Molecular Mechanisms to Physiological Functions

open access: yesTraffic, Volume 27, Issue 1, March 2026.
Lysosomal exocytosis is propelled by specific molecular mechanisms that direct its microtubule‐dependent transport and subsequent fusion with the plasma membrane. This process fulfills essential physiological functions such as plasma membrane repair, maintenance of cellular homeostasis, and participation in signal transduction.
Shanshan Jiang   +7 more
wiley   +1 more source

TPC2 overexpression or knockdown did not affect the self-renewal and pluripotency of mouse ES cells.

open access: yes, 2013
(A) TPC2 knockdown by two distinctive shRNAs in D3 ES cells was verified by qRT-PCR analysis. (B) Bright field, lysotracker red staining, and GFP cell imaging of the D3 TPC2GFP cell line (Scale bar = 50 µm).
Ying-Ying Lu (420876)   +2 more
core   +1 more source

Tetrandrine ameliorates cognitive deficits and mitigates tau aggregation in cell and animal models of tauopathies

open access: yesJournal of Biomedical Science, 2022
Background Tauopathies are neurodegenerative diseases that are associated with the pathological accumulation of tau-containing tangles in the brain. Tauopathy can impair cognitive and motor functions and has been observed in Alzheimer’s disease (AD) and ...
Benjamin Chun-Kit Tong   +12 more
doaj   +1 more source

Carbon‐Aware Optimal Dispatch for Hierarchical Distribution‐Microgrid Interconnected Systems With Three‐Port Converters: An MISOCP‐Based Approach

open access: yesIET Energy Systems Integration, Volume 8, Issue 1, January/December 2026.
ABSTRACT Against the backdrop of carbon neutrality goals and new power system development, hierarchical distribution‐microgrid systems with three‐port converters (TPCs) have drawn extensive attention. However, existing research on such systems faces three challenges: the ambiguity of carbon potential (CP) at hybrid nodes within TPCs, the intractability
Jian Zhang   +3 more
wiley   +1 more source

mTORC1 controls lysosomal Ca2+ release through the two-pore channel TPC2 [PDF]

open access: yes, 2018
Two-pore segment channel 2 (TPC2) is a ubiquitously expressed, lysosomally targeted ion channel that aids in terminating autophagy and is inhibited upon its association with mechanistic target of rapamycin (mTOR).
Duan, Jingxian   +15 more
core   +1 more source

Agonist-specific voltage-dependent gating of lysosomal two-pore Na+ channels

open access: yeseLife, 2019
Mammalian two-pore-channels (TPC1, 2; TPCN1, TPCN2) are ubiquitously- expressed, PI(3,5)P2-activated, Na+-selective channels in the endosomes and lysosomes that regulate luminal pH homeostasis, membrane trafficking, and Ebola viral infection. Whereas the
Xiaoli Zhang   +14 more
doaj   +1 more source

Metabotropic Glutamate Receptor–Dependent Synaptic Plasticity in Age‐Related Neurodegenerative Disorders

open access: yesNeural Plasticity, Volume 2026, Issue 1, 2026.
Synaptic plasticity is a fundamental property of the nervous system that underpins learning, memory, and adaptive behavior across the lifespan. Disruption of plasticity mechanisms is increasingly recognized as a unifying feature of age‐related neurodegenerative and neuropsychiatric disorders.
Shaik Basha   +7 more
wiley   +1 more source

Structural mechanisms of phospholipid activation of the human TPC2 channel

open access: yeseLife, 2019
Mammalian two-pore channels (TPCs) regulate the physiological functions of the endolysosome. Here we present cryo-EM structures of human TPC2 (HsTPC2), a phosphatidylinositol 3,5-bisphosphate (PI(3,5)P2)-activated, Na+ selective channel, in the ligand ...
Ji She   +5 more
doaj   +1 more source

Contribution of NAADP to Glutamate-Evoked Changes in Ca2+ Homeostasis in Mouse Hippocampal Neurons

open access: yesFrontiers in Cell and Developmental Biology, 2020
Nicotinic acid adenine dinucleotide phosphate (NAADP) is a second messenger that evokes calcium release from intracellular organelles by the engagement of calcium release channels, including members of the Transient Receptor Potential (TRP) family, such ...
Julia Hermann   +15 more
doaj   +1 more source

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