Results 21 to 30 of about 41,896 (210)

Proton-binding sites of acid-sensing ion channel 1.

open access: yesPLoS ONE, 2011
Acid-sensing ion channels (ASICs) are proton-gated cation channels that exist throughout the mammalian central and peripheral nervous systems. ASIC1 is the most abundant of all the ASICs and is likely to modulate synaptic transmission.
Hiroshi Ishikita
doaj   +1 more source

An acid-sensing ion channel that detects ischemic pain

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Ischemic pain occurs when there is insufficient blood flow for the metabolic needs of an organ. The pain of a heart attack is the prototypical example. Multiple compounds released from ischemic muscle likely contribute to this pain by acting on sensory ...
L.A. Naves, E.W. McCleskey
doaj   +1 more source

Two-electrode Voltage-clamp Recordings in Xenopus laevis Oocytes:Reconstitution of Abscisic Acid Activation of SLAC1 Anion Channel via PYL9 ABA Receptor

open access: yesBio-Protocol, 2017
Two-Electrode Voltage-Clamp (TEVC) recording in Xenopus laevis oocytes provides a powerful method to investigate the functions and regulation of ion channel proteins.
cun wang, Jingbo Zhang, Julian Schroeder
doaj   +1 more source

Ischemic postconditioning protects against ischemic brain injury by up-regulation of acid-sensing ion channel 2a

open access: yesNeural Regeneration Research, 2016
Ischemic postconditioning renders brain tissue tolerant to brain ischemia, thereby alleviating ischemic brain injury. However, the exact mechanism of action is still unclear.
Wang-sheng Duanmu   +5 more
doaj   +1 more source

Acid-Sensing Ion Channel 1a Contributes to Airway Hyperreactivity in Mice. [PDF]

open access: yesPLoS ONE, 2016
Neurons innervating the airways contribute to airway hyperreactivity (AHR), a hallmark feature of asthma. Several observations suggested that acid-sensing ion channels (ASICs), neuronal cation channels activated by protons, might contribute to AHR.
Leah R Reznikov   +9 more
doaj   +1 more source

Tarantula toxins use common surfaces for interacting with Kv and ASIC ion channels

open access: yeseLife, 2015
Tarantula toxins that bind to voltage-sensing domains of voltage-activated ion channels are thought to partition into the membrane and bind to the channel within the bilayer.
Kanchan Gupta   +9 more
doaj   +1 more source

Disruption of auto-inhibition underlies conformational signaling of ASIC1a to induce neuronal necroptosis

open access: yesNature Communications, 2020
Acid-sensing ion channel 1a (ASIC1a) mediates acidic neuronal necroptosis via recruiting receptor-interacting protein kinase 1 (RIPK1). Here authors show that auto-inhibition of ASICa prevents RIPK1 recruitment and demonstrate that targeting the auto ...
Jing-Jing Wang   +8 more
doaj   +1 more source

ASIC3 Mediates Itch Sensation in Response to Coincident Stimulation by Acid and Nonproton Ligand

open access: yesCell Reports, 2015
The regulation and mechanisms underlying itch sensation are complex. Here, we report a role for acid-sensing ion channel 3 (ASIC3) in mediating itch evoked by certain pruritogens during tissue acidosis.
Zhong Peng   +7 more
doaj   +1 more source

Molecular basis of inhibition of acid sensing ion channel 1A by diminazene. [PDF]

open access: yesPLoS ONE, 2018
Acid-sensing ion channels (ASICs) are trimeric proton-gated cation permeable ion channels expressed primarily in neurons. Here we employed site-directed mutagenesis and electrophysiology to investigate the mechanism of inhibition of ASIC1a by diminazene.
Aram J Krauson   +2 more
doaj   +1 more source

Acid sensing ion channel 1 in lateral hypothalamus contributes to breathing control. [PDF]

open access: yesPLoS ONE, 2012
Acid-sensing ion channels (ASICs) are present in neurons and may contribute to chemoreception. Among six subunits of ASICs, ASIC1 is mainly expressed in the central nervous system. Recently, multiple sites in the brain including the lateral hypothalamus (
Nana Song   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy