Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Lamara D. Shrode"'
Autor:
E. Krump, Lamara D. Shrode, C M Howard, Sergio Grinstein, Elizabeth A. Rubie, D Gillis, James R. Woodgett, L. A. Tibbles
Publikováno v:
The Journal of Membrane Biology. 181:205-214
The Na+/H+ exchanger (NHE) becomes activated by hyperosmolar stress, thereby contributing to cell volume regulation. The signaling pathway(s) responsible for the shrinkage-induced activation of NHE, however, remain unknown. A family of mitogen-activa
Publikováno v:
American Journal of Physiology-Cell Physiology. 272:C1968-C1979
Previously, we suggested that myosin light chain kinase (MLCK) is involved in shrinkage-induced activation of the Na+/H+ exchanger in rat astrocytes. Here we have studied the effects of hyperosmotic exposure in C6 glioma cells, a common model for ast
Publikováno v:
Journal of Bioenergetics and Biomembranes. 29:393-399
Both cellular proliferation and apoptosis (programmed cell death) have been claimed to be modulated, perhaps even triggered by, changes in intracellular pH. In this review, we summarize the evidence that gave rise to these hypotheses. To facilitate a
Autor:
Lamara D. Shrode, Robert W. Putnam
Publikováno v:
Glia. 12:196-210
We used the pH-sensitive fluorescent dye BCECF to study intracellular pH (pHi) regulation in primary cultures of rat astrocytes and C6 glioma cells. Both cell types contain three pH-regulating transporters: 1) alkalinizing Na+/H+ exchange; 2) alkalin
Autor:
Michael F. Romero, Christopher M. Sciortino, Bonnie R. Fletcher, Peter J. Harte, Lamara D. Shrode
Publikováno v:
American journal of physiology. Cell physiology. 281(2)
Na+-dependent Cl−/HCO[Formula: see text]exchange activity helps maintain intracellular pH (pHi) homeostasis in many invertebrate and vertebrate cell types. Our laboratory cloned and characterized a Na+-dependent Cl−/HCO[Formula: see text] exchang
Publikováno v:
The American journal of physiology. 275(4)
Although used extensively for the measurement of intracellular pH, derivatives of fluorescein such as 2′,7′-bis(2-carboxyethyl)-5(6)-carboxyfluorescein (BCECF) have suboptimal sensitivity and can generate toxic photoproducts. These limitations ca
Publikováno v:
The American journal of physiology. 275(2)
Proteases, glycosidases, and impermeant biotin derivatives were used in combination with antibodies to analyze the subcellular distribution and transmembrane disposition of the Na+/H+exchanger NHE1. Both native human NHE1 in platelets and epitope-tag
Publikováno v:
The Journal of biological chemistry. 272(21)
Stress-activated protein kinases (SAPK) are stimulated by a variety of agents and conditions that also activate the Na+/H+ exchanger (NHE). Activation of the exchanger results in a rapid increase in intracellular pH (pHi), raising the possibility tha
Autor:
Ori D. Rotstein, Morris F. Manolson, Tommy Nordström, Robert Romanek, Lamara D. Shrode, Sergio Grinstein, Guy F. Brisseau, J. N. M. Heersche, Tetsuya Goto
Publikováno v:
ResearcherID
Proton extrusion into an extracellular resorption compartment is an essential component of bone degradation by osteoclasts. Chronic metabolic acidosis is known to induce negative calcium balance and bone loss by stimulating osteoclastic bone resorpti