作者: 密碼 時間: 2025-3-21 23:45
The High-Affinity (Ca2+ —Mg2+ )ATPase of Rat Liver Plasma Membrane Hydrolyzes Extracellular ATPrange. An energy-dependent Ca. transporter in the plasma membrane is therefore important in maintaining the concentration gradient. Studies on the biochemical properties of a Ca. pump were first carried out with sarcoplasmic reticulum membrane that is enriched with a Ca. pump (for review, see Tada..作者: SUE 時間: 2025-3-22 04:15 作者: seruting 時間: 2025-3-22 08:31 作者: Epidural-Space 時間: 2025-3-22 12:02 作者: bacteria 時間: 2025-3-22 14:59
Monoclonal Antibodies That Coimmunoprecipitate the 1,4-Dihydropyridine and Phenylalkylamine Receptorendent calcium channel from rabbit transverse-tubule membranes have been isolated. The specificity of these mono clonal antibodies was established by their ability to coimmunoprecipitate (+ )[. H]PN 200–110 and ( -)[. H]desmethoxyverapamil receptors. Monoclonal antibodies described in this work cros作者: bacteria 時間: 2025-3-22 20:12
Criteria for Identification of ,, and ,, Subunits in a Purified Skeletal Muscle Calcium Channel Prep.., 1986a; Cooper.., 1987a; Nakayama.., 1987). The procedures are modified versions of one of the two originally described methods, i.e., the Curtis and Catterall (1984) and the Lazdunski pro cedure (Borsotto.., 1985). Curtis and Catterall (1984) isolated T-tubular membranes from fresh (not frozen) 作者: 傻 時間: 2025-3-22 21:18
Phosphorylation of Dihydropyridine-Sensitive Calcium Channels from Cardiac and Skeletal Muscleg aspect of some Ca channels is that in addition to their voltage dependence, they can be regulated by neurotransmitters. This has been most thoroughly characterized in electrophysiological studies of cardiac cells (Reuter, 1983; Tsien.., 1986). The probability of opening of the predominant type of 作者: intrude 時間: 2025-3-23 04:53
Phorbol Esters Stimulate Calcium Influx via Voltage-Dependent Channels in A7r5 Vascular Smooth-Muscl, 1984; Danthuluri and Deth, 1984; Forder.., 1985; Gleason and Flaim, 1986; Sybertz.., 1986; Chatterjee and Tejada, 1986). This action of phorbol esters is presumed to be due to stimulation of protein kinase C., a Ca. -phospholipid-dependent protein kinase (Nishizuka, 1984; Castagna.., 1982). Phorbo作者: 傳授知識 時間: 2025-3-23 08:13
Effects of cAMP-Dependent, Calmodulin-Dependent, and C-Type Protein Kinases on Platelet Calcium TranIn platelets, increases in cAMP inhibit platelet activation, an effect that is reversed by inhibitors of adenylate cyclase (Salzman, 1972; Chiang.., 1975), while Ca. is involved in activation rather than inhibition of platelet function (Detwiler.., 1978). In addition to cAMP-and calmodulindependent 作者: Budget 時間: 2025-3-23 11:18 作者: arbovirus 時間: 2025-3-23 15:44 作者: 放大 時間: 2025-3-23 19:52 作者: brother 時間: 2025-3-23 22:22 作者: dry-eye 時間: 2025-3-24 04:21
Metabolism of Ins(1,3,4)P3 by Rat Liver Homogenates., and Ins(1,4,5)P., which mobilizes Ca. from intracellular stores (see Berridge and Irvine, 1984; Downes and Michell, 1985 for review). Irvine.. (1984) first recognized the existence of another inositol trisphosphate isomer, Ins(1,3,4)P.. This has now been shown to be the major inositol trisphospha作者: 價值在貶值 時間: 2025-3-24 10:04
Evidence for the Existence of the Inositol Tris/Tetrakisphosphate Pathway in Rat Heart inositol-1,4,5-trisphosphate (Ins-1,4,5-P.) and diacylglycerol (Vergara.., 1985; Poggioli.., 1986). Ins-1,4,5-P.was shown to release Ca. from sarcoplasmic reticulum and promote tension in skinned fibers (Hirata.., 1984; Nosek.., 1986; Movsesian.., 1985). Diglycerides activate protein kinase C., whi作者: 無所不知 時間: 2025-3-24 13:41 作者: Heresy 時間: 2025-3-24 15:01 作者: condone 時間: 2025-3-24 19:07 作者: 表主動 時間: 2025-3-25 02:10
Jim Rohr,Robert Kolesar,Frank Ryan Forder.., 1985; Gleason and Flaim, 1986). In rabbit aorta, phorbol-stimulated contraction is inhibited by organic Ca. channel antagonists, and is facilitated by the Ca. channel agonist BAY K 8644 or by an increase in extracellular Ca. concentration (Forder.., 1985).作者: debris 時間: 2025-3-25 07:05 作者: 河流 時間: 2025-3-25 11:32 作者: Cultivate 時間: 2025-3-25 13:23 作者: 哎呦 時間: 2025-3-25 17:29 作者: OMIT 時間: 2025-3-25 20:25
M. D. Collins,G. J. Orris,W. A. Kupermanprotein kinases, a third kinase is intimately involved in platelet activation—protein kinase C (Kishimoto.., 1980). This kinase is activated by diacylglycerol, a product of phospholipase C—mediated hydrolysis of phosphatidylinositol.作者: Initiative 時間: 2025-3-26 03:49
Current Issues in Production Ecologyetically by the negative-inside membrane potential and the efflux pathway appears to promote the electroneutral exchange of matrix Ca. by external Na. or H. (Fiskum and Lehninger, 1981; Hansford, 1985; McCormack and Denton, 1986).作者: sebaceous-gland 時間: 2025-3-26 07:05 作者: 粉筆 時間: 2025-3-26 10:46 作者: insolence 時間: 2025-3-26 15:13
Evidence for the Existence of the Inositol Tris/Tetrakisphosphate Pathway in Rat Heartasmic reticulum and promote tension in skinned fibers (Hirata.., 1984; Nosek.., 1986; Movsesian.., 1985). Diglycerides activate protein kinase C., which in turn may influence certain ionic permeabilities (De Riemer.., 1985) and the sensitivity of myofilaments to Ca. (Endoh and Blinks, 1988).作者: 歡騰 時間: 2025-3-26 17:10
Monoclonal Antibodies That Coimmunoprecipitate the 1,4-Dihydropyridine and Phenylalkylamine Receptors-reacted with rat, mouse, chicken, and frog skeletal muscle Ca. channels, but not with crayfish muscle Ca. channels. Cross-reactivity was also detected with membranes prepared from rabbit heart, brain, and intestinal smooth muscle.作者: ascend 時間: 2025-3-26 21:56
Effects of cAMP-Dependent, Calmodulin-Dependent, and C-Type Protein Kinases on Platelet Calcium Tranprotein kinases, a third kinase is intimately involved in platelet activation—protein kinase C (Kishimoto.., 1980). This kinase is activated by diacylglycerol, a product of phospholipase C—mediated hydrolysis of phosphatidylinositol.作者: 凈禮 時間: 2025-3-27 03:59
Ca2+ Transport by Liver and Plant Mitochondriaetically by the negative-inside membrane potential and the efflux pathway appears to promote the electroneutral exchange of matrix Ca. by external Na. or H. (Fiskum and Lehninger, 1981; Hansford, 1985; McCormack and Denton, 1986).作者: 食草 時間: 2025-3-27 09:11
Standardized echography of the optic nerve with the purified enzyme only in the presence of the activator and Mg. (Lotersztajn and Pecker, 1982) and that mediates enzyme inhibition by glucagon (Lotersztajn. ., 1985). The question arose as to the possible analogy between these activator and inhibitor proteins of (Ca. —Mg. )ATPase and guanine nucleotide-binding (G) proteins.作者: Obligatory 時間: 2025-3-27 12:18 作者: 座右銘 時間: 2025-3-27 14:59
Optoelectronic Properties of Porous Silicon,. This pathway is probably a major route for the removal of the Ca. -mobilizing Ins(1,4,5)P.message from stimulated cells (Irvine.., 1986a). In addition, Ins(1,3,4,5)P.has been suggested to fulfill a second messenger role inside the cell, by stimulating Ca. entry across the plasma membrane (Irvine and Moor, 1986).作者: dura-mater 時間: 2025-3-27 21:07 作者: 有毛就脫毛 時間: 2025-3-28 00:22
Receptor-Mediated Ca2+ Signalingduct, inositol-1,4,5-trisphosphate (Ins-1,4,5-P.). This inositol polyphosphate isomer acts as a Ca. -mobilizing second messenger by opening a Ca2+ channel located in a specialized intracellular pool of calcium (Joseph and Williamson, 1986).作者: 成績上升 時間: 2025-3-28 02:20
Metabolism of Ins(1,3,4)P3 by Rat Liver Homogenates. This pathway is probably a major route for the removal of the Ca. -mobilizing Ins(1,4,5)P.message from stimulated cells (Irvine.., 1986a). In addition, Ins(1,3,4,5)P.has been suggested to fulfill a second messenger role inside the cell, by stimulating Ca. entry across the plasma membrane (Irvine and Moor, 1986).作者: Arable 時間: 2025-3-28 07:33
Book 1989 of many of the scientists who attended the VIIth International Spring Symposium on Health Sciences at George Washington University in Washington, D. C. The participants in this unique meeting rep- resented diverse fields of basic and clinical research, such as molecular physiology, oncology, molecu作者: Peak-Bone-Mass 時間: 2025-3-28 13:41
Two cases of benign lacrimal gland tumors ATP hydrolysis involves an enzyme phosphate intermediate. As a result of such a property, both the Ca. -stimulated ATP hydrolysis and Ca. transport can be inhibited by vanadate, a transition state analog of phosphate.作者: ERUPT 時間: 2025-3-28 14:47 作者: Angioplasty 時間: 2025-3-28 22:49
https://doi.org/10.1007/978-94-011-1912-2acteristic behavior under sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE); its apparent molecular weight was higher (165 kDa) under nonreducing conditions than under disulfide-reducing conditions (135 kDa) that were in the presence of dithiothreitol or.-mercaptoethanol. The Lazd作者: Flawless 時間: 2025-3-29 01:13
Dale D. Ellis,John R. Preston,Heinz G. Urbannnels in skeletal muscle and some neuronal preparations (Schmid.., 1985; Chad and Eckert, 1986). The regulation of Ca channels by mechanisms implicating protein kinases other than cAMP-dependent protein kinase also has been reported (Di Virgilio.., 1986; Paupardin-Tritsch.., 1986; Rane and Dunlap, 1作者: MEN 時間: 2025-3-29 03:09
Dale D. Ellis,John R. Preston,Heinz G. Urbana pump ATPase of SR by augmenting the key elementary steps of ATPase (Tada.., 1979, 1980). Based on steady-state and presteady-state kinetic analysis of the Ca pump ATPase, phospholamban was proposed to function as a regulatory cofactor of the Ca pump ATPase type I, found in SR of cardiac and slow-c作者: lipoatrophy 時間: 2025-3-29 11:03
Current Issues in Production Ecologyrticular emphasis on how they might interact with each other to produce a highly integrated signaling network. One consequence of such interactions is that the second messengers may oscillate at variable frequencies, which may be an important element in how they mediate their effects. Before conside作者: Carcinoma 時間: 2025-3-29 11:51
https://doi.org/10.1007/978-94-011-2534-5mber of diverse cell types in which the same GTP-activated Ca. release process is observed. In each cell type, submicromolar GTP concentrations rapidly effect a substantial release of Ca. sequestered via internal Ca. -pumping activity within a nonmitochondrial organelle, believed to be the ER. The C作者: Compatriot 時間: 2025-3-29 16:48
Book 1989mechanisms responsible for 2 2 regulating intracellular Ca + and the pharmacological modalities for controlling cell Ca + . Particular attention is given to the molecular basis for plasma membrane transport activities, 2 2 including the ATP-driven Ca + pump, the Na + -Ca + exchange system, and volta作者: LAPSE 時間: 2025-3-29 22:34
transport mechanisms responsible for 2 2 regulating intracellular Ca + and the pharmacological modalities for controlling cell Ca + . Particular attention is given to the molecular basis for plasma membrane transport activities, 2 2 including the ATP-driven Ca + pump, the Na + -Ca + exchange system, and volta978-1-4684-5600-4978-1-4684-5598-4作者: Hyperplasia 時間: 2025-3-30 02:17
The High-Affinity (Ca2+ —Mg2+ )ATPase of Rat Liver Plasma Membrane Hydrolyzes Extracellular ATP ATP hydrolysis involves an enzyme phosphate intermediate. As a result of such a property, both the Ca. -stimulated ATP hydrolysis and Ca. transport can be inhibited by vanadate, a transition state analog of phosphate.作者: adhesive 時間: 2025-3-30 07:50 作者: fabricate 時間: 2025-3-30 09:59 作者: mighty 時間: 2025-3-30 14:32
Phosphorylation of Dihydropyridine-Sensitive Calcium Channels from Cardiac and Skeletal Musclennels in skeletal muscle and some neuronal preparations (Schmid.., 1985; Chad and Eckert, 1986). The regulation of Ca channels by mechanisms implicating protein kinases other than cAMP-dependent protein kinase also has been reported (Di Virgilio.., 1986; Paupardin-Tritsch.., 1986; Rane and Dunlap, 1作者: congenial 時間: 2025-3-30 16:33
Molecular Structure of Canine Cardiac Phospholamban, the Regulatory Protein of Ca Pump ATPase of Sara pump ATPase of SR by augmenting the key elementary steps of ATPase (Tada.., 1979, 1980). Based on steady-state and presteady-state kinetic analysis of the Ca pump ATPase, phospholamban was proposed to function as a regulatory cofactor of the Ca pump ATPase type I, found in SR of cardiac and slow-c作者: 表臉 時間: 2025-3-30 22:53 作者: 外觀 時間: 2025-3-31 02:07 作者: enchant 時間: 2025-3-31 07:57 作者: colostrum 時間: 2025-3-31 10:20
Two cases of benign lacrimal gland tumorsrange. An energy-dependent Ca. transporter in the plasma membrane is therefore important in maintaining the concentration gradient. Studies on the biochemical properties of a Ca. pump were first carried out with sarcoplasmic reticulum membrane that is enriched with a Ca. pump (for review, see Tada..作者: 聯(lián)想 時間: 2025-3-31 16:32
J. Fukiyama,N. Nao-I,F. Maruiwa,A. Sawadatosolic concentration (about 0.2.M). The ATPase can therefore be considered as a fine regulator of cell Ca, as opposed to the other Ca-exporting system, the Na/Ca exchanger, which is particularly active in excitable tissues, and handles much larger amounts of Ca with lower affinity. A number of regu
