Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Yajamana Ramu"'
Publikováno v:
eLife, Vol 11 (2022)
ATP-sensitive K+ (KATP) channels in pancreatic β cells are comprised of pore-forming subunits (Kir6.2) and modulatory sulfonylurea receptor subunits (SUR1). The ATP sensitivity of these channels enables them to couple metabolic state to insulin secr
Externí odkaz:
https://doaj.org/article/11a4f7b8d0a745f1a7853228250ae526
Publikováno v:
eLife, Vol 3 (2014)
Mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) cause recurring bacterial infection in CF patients' lungs. However, the severity of CF lung disease correlates poorly with genotype. Antibiotic treatment helps dramatically p
Externí odkaz:
https://doaj.org/article/9e2369f01f6644cf8de43af53b33d3ca
ATP-sensitive K+ (KATP) channels in pancreatic β cells are comprised of pore-forming subunits (Kir6.2) and modulatory sulfonylurea receptor subunits (SUR1). The ATP sensitivity of these channels enables them to couple metabolic state to insulin secr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd1d9d9c279b8a5ae91dfce35460e322
https://doi.org/10.1101/2022.01.16.476512
https://doi.org/10.1101/2022.01.16.476512
Autor:
Yajamana Ramu, Zhe Lu
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-8 (2019)
Scientific Reports
Scientific Reports
Inhibitors targeting ion channels are useful tools for studying their functions. Given the selectivity of any inhibitor for a channel is relative, more than one inhibitor of different affinities may be used to help identify the channel in a biologica
Publikováno v:
The Journal of General Physiology
Mutations in ATP-sensitive K+ channels can cause permanent neonatal diabetes mellitus, and patients with some mutations become practically insensitive to the common antidiabetic drug sulphonylurea. Ramu et al. identify a 54-residue protein (SpTx-1) t
Publikováno v:
Nature Structural & Molecular Biology. 24:857-865
C-type inactivation underlies important roles played by voltage-gated K+ (Kv) channels. Functional studies have provided strong evidence that a common underlying cause of this type of inactivation is an alteration near the extracellular end of the ch
Publikováno v:
Nature structural & molecular biology
Voltage-gated ion channels underlie rapid electric signaling in excitable cells. Electrophysiological studies have established that the N-terminal half of the fourth transmembrane segment ((NT)S4) of these channels is the primary voltage sensor, wher
Publikováno v:
Proceedings of the National Academy of Sciences. 105:10774-10778
Inward-rectifier K + (Kir) channels play many important biological roles and are emerging as important therapeutic targets. Subtype-specific inhibitors would be useful tools for studying the channels' physiological functions. Unfortunately, available
Publikováno v:
Nature. 451:826-829
A fundamental question regarding the gating mechanism of voltage-activated K+ (Kv) channels is how five positively charged voltage-sensing residues in the fourth transmembrane (TM) segment1, 2 are energetically stabilized, as they operate in a low-di