Zobrazeno 1 - 10
of 193
pro vyhledávání: '"Membrane Transporters, Ion Channels and Pumps"'
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C1353-C1360
Although both Kcnn4c and Kcnma1 channels are present on colonic mucosal membranes, only Kcnma1 has been suggested to mediate K+secretion in the colon. Therefore, studies were initiated to investigate the relative roles of Kcnn4c and Kcnma1 in mediati
Autor:
Serge C. Thal, Christoph Sauvant, Maria Gerasimova, Ivan Sabolić, Anne Sebastiani, Ivana Vrhovac, Michael Rose, Hermann Koepsell, Volker Vallon, Davorka Breljak, Daniela Balen Eror, Marija Ljubojević, Hrvoje Brzica, Helmut Kipp
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C1174-C1188
With a novel antibody against the rat Na+-d-glucose cotransporter SGLT2 (rSGLT2-Ab), which does not cross-react with rSGLT1 or rSGLT3, the ∼75-kDa rSGLT2 protein was localized to the brush-border membrane (BBM) of the renal proximal tubule S1 and S
Autor:
Min Hwang Chang, Michael F. Romero, Shigehisa Hirose, Akira Kato, Yukihiro Kurita, Consuelo Plata
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C1083-C1095
Marine fish drink seawater and eliminate excess salt by active salt transport across gill and gut epithelia. Euryhaline pufferfish ( Takifugu obscurus , mefugu) forms a CaCO3precipitate on the luminal gut surface after transitioning to seawater. NBCe
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C1012-C1018
The cytoskeleton participates in many aspects of transporter protein regulation. In this study, by using yeast two-hybrid screening, we identified the cytoskeletal protein actin as a binding partner with the UT-A1 urea transporter. This suggests that
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C1004-C1011
TRPM7 channel kinase is a protein highly expressed in cells of hematopoietic lineage, such as lymphocytes. Studies performed in native and heterologous expression systems have shown that TRPM7 forms nonselective cation channels functional in the plas
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C482-C493
Ca2+-activated Cl− channels (CaCCs) participate in numerous physiological functions such as neuronal excitability, sensory transduction, and transepithelial fluid transport. Recently, it was shown that heterologously expressed anoctamins ANO1 and A
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C518-C526
Two maneuvers known to stimulate electrogenic sodium bicarbonate cotransporter 1 (NBCe1) activity are 1) deletion from the cytosolic amino-terminus (Nt) of NBCe1-C of an 87-amino acid sequence that contains an autoinhibitory domain (AID); and 2) bind
Autor:
Qiuping Cheng, Rupal P. Soder, Kiril L. Hristov, Georgi V. Petkov, Muyan Chen, Whitney F. Kellett, Shankar P. Parajuli
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C360-C372
Voltage-gated K+ (KV) channels are implicated in detrusor smooth muscle (DSM) function. However, little is known about the functional role of the heterotetrameric KV channels in DSM. In this report, we provide molecular, electrophysiological, and fun
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C188-C194
Collecting duct (CD)-derived endothelin-1 (ET-1) acting via endothelin B (ETB) receptors promotes Na+ excretion. Compromise of ET-1 signaling or ETB receptors in the CD cause sodium retention and increase blood pressure. Activity of the epithelial Na
Publikováno v:
American Journal of Physiology-Cell Physiology. 302:C67-C76
Comparison of diverse orthologs is a powerful tool to study the structure and function of channel proteins. We investigated the response of human, killifish, pig, and shark cystic fibrosis transmembrane conductance regulator (CFTR) to specific inhibi