Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Alfred N. Van Hoek"'
Autor:
William L Rice, Alfred N Van Hoek, Teodor G Păunescu, Chuong Huynh, Bernhard Goetze, Bipin Singh, Larry Scipioni, Lewis A Stern, Dennis Brown
Publikováno v:
PLoS ONE, Vol 8, Iss 3, p e57051 (2013)
Helium ion scanning microscopy is a novel imaging technology with the potential to provide sub-nanometer resolution images of uncoated biological tissues. So far, however, it has been used mainly in materials science applications. Here, we took advan
Externí odkaz:
https://doaj.org/article/66da959dc9f44ca69e61c1d90bdc155e
Autor:
Nirupama Ramkumar, Syed Quadri, Donald E. Kohan, Shuping Wang, Matias Calquin, Alfred N. Van Hoek, Atsuhiro Ichihara, Helmy M. Siragy, Deborah Stuart
Publikováno v:
American Journal of Physiology-Renal Physiology. 309:F48-F56
The prorenin receptor (PRR), a recently discovered component of the renin-angiotensin system, is expressed in the nephron in general and the collecting duct in particular. However, the physiological significance of nephron PRR remains unclear, partly
Publikováno v:
BMC Nephrology
BMC Nephrology, Vol 18, Iss 1, Pp 1-8 (2017)
BMC Nephrology, Vol 18, Iss 1, Pp 1-8 (2017)
Background The distal convoluted tubule (DCT) is an important nephron site for parathyroid hormone (PTH) and calcitonin regulation of urinary divalent cation excretion. These hormones exert their effects on the DCT in substantial part through activat
Autor:
Alfred N. Van Hoek, Deborah Stuart, Vladislav Bugaj, Wararat Kittikulsuth, Donald E. Kohan, Mitsi A. Blount, James D. Stockand, Elena Mironova
Publikováno v:
American Journal of Physiology-Renal Physiology. 306:F597-F607
cAMP is a key mediator of connecting tubule and collecting duct (CD) Na+and water reabsorption. Studies performed in vitro have suggested that CD adenylyl cyclase (AC)3 partly mediates the actions of vasopressin; however, the physiological role of CD
Publikováno v:
Traffic. 13:43-53
The supramolecular assembly of aquaporin-4 (AQP4) in orthogonal arrays of particles (OAPs) involves N-terminus interactions of the M23-AQP4 isoform. We found AQP4 OAPs in cell plasma membranes but not in endoplasmic reticulum (ER) or Golgi, as shown
Publikováno v:
Life sciences. 159
Aims Endothelin-1 (ET-1) is an autocrine inhibitor of collecting duct (CD) Na + and water reabsorption. CD ET-1 production is increased by a high salt diet and is important in promoting a natriuretic response. The mechanisms by which a high salt diet
Autor:
Deborah Stuart, Donald E. Kohan, Atsuhiro Ichihara, Matias Calquin, Nirupama Ramkumar, Alfred N. Van Hoek, Shuping Wang
Publikováno v:
The FASEB Journal. 29
Autor:
Claudia Silberstein, Nicolas Da Silva, Dennis Brown, Valérie Beaulieu, Alfred N. Van Hoek, Christine Piétrement, Sylvie Breton
Publikováno v:
Biology of Reproduction. 74:427-438
The mammalian aquaporins (AQPs) are a family of 13 transmembrane channel proteins that are involved in the transport of water in numerous organs. In the male excurrent duct, the movement of fluid and solutes across the epithelium is essential for est
Autor:
Dennis Brown, Núria M. Pastor-Soler, Richard Bouley, Pingke Fang, Claudia Silberstein, Yan Huang, Alfred N. Van Hoek
Publikováno v:
American Journal of Physiology-Renal Physiology. 287:F501-F511
Aquaporin-4 (AQP4) water channels exist as heterotetramers of M1 and M23 splice variants and appear to be present in orthogonal arrays of intramembraneous particles (OAPs) visualized by freeze-fracture microscopy. We report that AQP4 forms OAPs in ra
Publikováno v:
Digestive Diseases and Sciences. 48:2027-2036
Immunolocalization studies in proximal, middle, and distal stomach indicated that aquaporin-4 (AQP4) protein is localized only in parietal cells located in the middle or deep regions of the gastric glands. In studies using in situ hybridization, AQP4