Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Qiusheng Tong"'
Autor:
Eunan Hendron, Qiusheng Tong, James D. Stockand, Elena Mironova, Nina Boiko, Volodymyr Kucher, Alexey V. Karpushev, Oleh Pochynyuk, Alexander Staruschenko
Publikováno v:
Journal of Biological Chemistry. 284:25512-25521
Tryptophan residues critical to function are frequently located at the lipid-water interface of transmembrane domains. All members of the epithelial Na+ channel (ENaC)/Degenerin (Deg) channel superfamily contain an absolutely conserved Trp at the bas
Publikováno v:
The Journal of Physiology. 580:365-372
Several distinct types of ion channels bind and directly respond to phosphatidylinositides, including phosphatidylinositol (3,4,5)-trisphosphate (PI(3,4,5)P3) and phosphatidylinositol (4,5)-bisphosphate (PI(4,5)P2). This regulation is physiologically
Publikováno v:
Journal of Biological Chemistry. 280:37565-37571
Membrane phospholipids, such as phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P(3)), are signaling molecules that can directly modulate the activity of ion channels, including the epithelial Na(+) channel (ENaC). Whereas PI(3,4,5)P(3) directly a
Autor:
Rebecca P. Hughey, Qiusheng Tong, Thomas R. Kleyman, Marcelo D. Carattino, Carol L. Kinlough, James B. Bruns, Keri L. Harkleroad, James D. Stockand, John P. Johnson
Publikováno v:
Journal of Biological Chemistry. 279:18111-18114
Epithelial Na(+) channels (ENaCs) are activated by extracellular trypsin or by co-expression with channel-activating proteases, although there is no direct evidence that these proteases activate ENaC by cleaving the channel. We previously demonstrate
Publikováno v:
American Journal of Physiology-Cell Physiology. 278:C661-C666
The sarcolemmal Na/Ca exchanger undergoes an inactivation process in which exchange activity decays over several seconds following activation by the application of Na to the intracellular surface of the protein. Inactivation is eliminated by an incre
Autor:
Jorge Medina, Alexander Staruschenko, Alain Vandewalle, Vladislav Bugaj, Oleh Pochynyuk, James D. Stockand, Qiusheng Tong
Publikováno v:
The Journal of General Physiology
Phosphatidylinositol 4,5-bisphosphate (PI(4,5)P(2)) and phosphatidylinositol 3,4,5-trisphosphate (PI(3,4,5)P(3)) are physiologically important second messengers. These molecules bind effector proteins to modulate activity. Several types of ion channe
Autor:
James D. Stockand, Qiusheng Tong
Publikováno v:
The FASEB Journal. 21
Autor:
Alexander, Staruschenko, Rachell E, Booth, Oleh, Pochynyuk, James D, Stockand, Qiusheng, Tong
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 337
Probing ion channel structure-function and regulation in native tissue can, in some instances, be experimentally challenging or impractical. To facilitate discovery and increase experimental flexibility, our laboratory routinely reconstitutes recombi
Publikováno v:
American journal of physiology. Renal physiology. 290(5)
The epithelial Na+ channel (ENaC) is an end-effector of diverse cellular signaling cascades, including those with phosphatidylinositide second messengers. Recent evidence also suggests that in some instances, phospatidylinositides can directly intera