plasma membranes
Characterization of high density lipoprotein binding to human adipocyte plasma membranes
... Modification of HDL3 by reductive methylation or cyclohexanedione treatment also failed to affect its binding to adipocyte plasma membranes. High salt concentration (200 mM NaCl) inhibited specific binding ...
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Effects of Long Acting Thyroid Stimulator on Thyrotropin Stimulation of Adenyl Cyclase Activity in Thyroid Plasma Membranes
... Both thyroid-stimulating hormone (TSH) and long-acting thyroid stimulator (LATS) stimulated adenyl cyclase activity in plasma membranes obtained from bovine thyroid glands. The stimulation induced by LATS ...
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Increased insulin binding by hepatic plasma membranes from diabetic rats: normalization by insulin therapy
... Hepatic plasma membranes prepared from rats rendered diabetic by streptozotocin bound approximately twice as much insulin per 50 mug protein as control ...control membranes was virtually ...of ...
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Elution and uncoating of Coxsackievirus B3 by isolated HeLa cell plasma membranes.
... Elution and uncoating of 32P-labeled coxsackievirus B3 by HeLa cell membrane fractions recovered from a discontinuous sucrose gradienta Membrane dissociated virus % counts/min MAV Sucros[r] ...
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Herpesvirus glycoprotein synthesis and insertion into plasma membranes.
... Radioactive [35S]Met recovered in cellular and virus fractions Fraction Total radioactivity incorpo- Radioactivity in sample Radioactivity in im- rated' cpm x 1O before immune precipita-[r] ...
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Cation antiports of animal plasma membranes
... The last layer of complexity is introduced not by the antiporters themselves but by the cellular context in which they are expressed. Thus, when present in two cell types (and conceivably also in two distinct ...
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Adenosine triphosphate dependent taurocholate transport in human liver plasma membranes
... ATP-dependent TC transport activity was present in both canalicular and basolateral human plasma membrane preparations, whereas in Sprague-Dawley rats it was demonstrated exclusively 14[r] ...
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Epstein-Barr virus-encoded protein found in plasma membranes of transformed cells.
... In this report, we describe the production of monoclonal antibodies that recognize the EBV-encoded portion of this fusion protein and show that they identify a 63,000-molecular-weight pr[r] ...
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Energized Ca2+ transport by hepatopancreatic basolateral plasma membranes of Homarus americanus
... ATPase-related experiments. Preliminary experiments have shown that this concentration of ionophore is sufficient to short- circuit the membrane or impose a membrane potential without resulting in significant ...
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Adenosine triphosphate dependent copper transport in isolated rat liver plasma membranes
... liver plasma membrane vesicles enriched in canalicular or basolateral membranes in the presence and absence of ATP (4 mM) and an ATP-regenerating ...canalicular plasma membrane vesicles and, to a ...
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Effects of Calcium on the GABAA Coupled CI /HCO3 ATPase from Plasma Membrane of Rat Brain
... enriched plasma membranes (pellet) was resuspended in 1 mM EDTA-Tris (pH ...This plasma membrane rich fraction was used for further mea- surements of the ATPase ...
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Mechanism for enhanced glucose transport response to insulin in adipose cells from chronically hyperinsulinemic rats Increased translocation of glucose transporters from an enlarged intracellular pool
... compared with those from control rats (7.1 +/- 0.8 vs. 4.6 +/- 0.5 fmol/cell per min, mean +/- SEM) and a corresponding increase in the concentration of glucose transporters in the plasma membranes (44 +/- ...
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Apoptotic markers in protozoan parasites
... non-compromised plasma membranes is one of the main morphological markers of apoptosis [1], necrotic cells also diminish their volume once the plasma membrane breaks, so these morphological changes ...
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Coronavirus species specificity: murine coronavirus binds to a mouse-specific epitope on its carcinoembryonic antigen-related receptor glycoprotein.
... Using virus * overlay protein blots, a 110-kDa glycoprotein receptor MHVR for MHV-A59 was identified on intestinal brush border membranes BBM and hepatocyte plasma membranes from adult B[r] ...
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Animal plasma membrane energization by chemiosmotic H+ V ATPases
... Circuit analysis of complex membrane systems As immunocytochemistry and molecular biology allow increasingly sophisticated studies on plasma membranes and endomembranes of epithelial cells, the classical, ...
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Frog Virus 3 Replication: Induction and Intracellular Distribution of Polypeptides in Infected Cells
... Most of the ICPs were also associated with purified plasma membranes of infected cells, and one polypeptide ICP 58 was highly enriched in the plasma membrane compared with whole cell ext[r] ...
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Cell membrane lipid composition and distribution: implications for cell function and lessons learned from photoreceptors and platelets
... and plasma membranes is associated with disease states, as illustrated by the Royal College of Surgeons (RCS) strain of ...the plasma membrane phospholipid composition is virtually identical to that ...
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Ultrastructural Pathology of Plasma and Endoplasmic Reticulum Membranes of Nerve and Glial Cells: A Review
... postsynaptic membranes and loss of peri synaptic astrocytic glial ...cell plasma membranes and cytomembranes are related with the anoxic-ischemic conditions of brain parenchyma ...
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Evidence for High Affinity Ca2+ ATPase Activity and ATP Driven Ca2+ Transport in Membrane Preparations of the Gill Epithelium of the Cichlid Fish Oreochromis Mossambicus
... Presence of calmodulin In our reports on eel gill plasma membranes we concluded that the high-affinity Ca2+-ATPase in these membranes is calmodulin-dependent and that the membrane fracti[r] ...
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Cloning and Characterization of a Candidate Auxin Plant Growth Regulator Activated Cell Surface Hydroquinone (NADH) Oxidase
... The ENOX1 and ENOX2 proteins function in the enlargement phase of cell growth [8]-[10]. When their ac- tivity is inhibited, cells are unable to enlarge [11]-[14]. As plant cell enlargement has traditionally been consi- ...
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