Catalytic subunits atpα and atpβ from the Pacific white shrimp Litopenaeus vannamei F(O)F (1) ATP-synthase complex: cDNA sequences, phylogenies, and mRNA quantification during hypoxia.

abstract：:As the terminal component of the mitochondrial respiratory chain, cytochrome c oxidase plays a vital role in cellular energy transformation. Human cytochrome c oxidase is composed of 13 subunits. The three major subunits form the catalytic core and are encoded by mitochondrial DNA (mtDNA). The remaining subunits are n...

journal_title：Journal of bioenergetics and biomembranes

authors： Taanman JW

更新日期：1997-04-01 00:00:00

abstract：:The inner membrane of yeast and mammalian mitochondria has been studied in situ with a patch clamp electrode. Anion channels were found in both cases, although their behavior and regulation are different. In mammalian mitochondria, the principal channel is of around 100 pS conductance and opens mainly under depolarize...

journal_title：Journal of bioenergetics and biomembranes

authors： Ballarin C,Sorgato MC

更新日期：1996-04-01 00:00:00

abstract：:We have studied a mutant strain of Drosophila in which 80% of the mitochondrial DNA molecules have lost over 30% of their coding region through deletion. This deletion affects genes encoding five subunits of complex I of the respiratory chain (NADH:ubiquinone oxidoreductase). The enzymatic activity of complex I in the...

journal_title：Journal of bioenergetics and biomembranes

authors： Farge G,Touraille S,Lachaume P,Debise R,Procaccio V,Alziari S

更新日期：2004-04-01 00:00:00

abstract：:The past 5 years has witnessed an advance in our understanding of alpha1G (Cav3.1), alpha1H (Cav3.2), and alpha11 (Car3.3), the pore-forming subunits of T-type or low-voltage-activated calcium channels (LVAs). LVAs differ in their localization and molecular, biophysical, and biochemical properties, but all conduct a t...

journal_title：Journal of bioenergetics and biomembranes

authors： Yunker AM,McEnery MW

更新日期：2003-12-01 00:00:00

abstract：:The 8-kDa subunit c of the E. coli F0 ATP-synthase proton channel was tested for Ca++ binding activity using a 45Ca++ ligand blot assay after transferring the protein from SDS-PAGE gels onto polyvinyl difluoride membranes. The purified subunit c binds 45Ca++ strongly with Ca++ binding properties very similar to those ...

journal_title：Journal of bioenergetics and biomembranes

authors： Zakharov SD,Li X,Red'ko TP,Dilley RA

更新日期：1996-12-01 00:00:00

abstract：:Hydroxyl radical (HO•) production in photosystem II (PSII) was studied by electron paramagnetic resonance (EPR) spin-trapping technique. It is demonstrated here that the exposure of PSII membranes to heat stress (40 °C) results in HO• formation, as monitored by the formation of EMPO-OH adduct EPR signal. The presence ...

journal_title：Journal of bioenergetics and biomembranes

authors： Yadav DK,Pospíšil P

更新日期：2012-06-01 00:00:00

abstract：:Mitochondria are responsible for many vital cellular functions in eukaryotic cells, such as ATP production, steroid synthesis and prosthetic group biogenesis. The vital functions of mitochondria are possible due to the compartmental nature of this organelle. Mitochondria form a dynamic network that can exist as a netw...

journal_title：Journal of bioenergetics and biomembranes

authors： McStay GP

更新日期：2017-02-01 00:00:00

abstract：:Complex I (NDH-1) translocates protons across the membrane using electron transfer energy. Two different coupling mechanisms are currently being discussed for complex I: direct (redox-driven) and indirect (conformation-driven). Semiquinone (SQ) intermediates are suggested to be key for the coupling mechanism. Recently...

journal_title：Journal of bioenergetics and biomembranes

authors： Nakamaru-Ogiso E,Narayanan M,Sakyiama JA

更新日期：2014-08-01 00:00:00

abstract：:Huntington's disease (HD) is an inheritable neurological disorder coursing with degeneration of basal ganglia and producing chorea and dementia. One common factor accounting for neurodegeneration in this disorder is mitochondrial deterioration at both morphologic and functional levels. The development of experimental ...

journal_title：Journal of bioenergetics and biomembranes

authors： Pérez-De la Cruz V,Carrillo-Mora P,Santamaría A

更新日期：2010-06-01 00:00:00

abstract：:We investigated the effects of K(ATP) channel openers diazoxide and pinacidil on the respiration rate and membrane potential (deltapsi) of rat heart mitochondria, oxidizing pyruvate and malate. Diazoxide and pinacidil (58.8-1348.3 microM) increased the V2 (-ADP) respiration rate accordingly by 13-208% and 30-273% and ...

journal_title：Journal of bioenergetics and biomembranes

authors： Kopustinskiene DM,Jovaisiene J,Liobikas J,Toleikis A

更新日期：2002-02-01 00:00:00

abstract：:Recent studies of isolated muscle membrane have enabled induction and monitoring of rapid Ca2+ release from sarcoplasmic reticulum (SR)5 in vitro by a variety of methods. On the other hand, various proteins that may be directly or indirectly involved in the Ca2+ release mechanism have begun to be unveiled. In this min...

journal_title：Journal of bioenergetics and biomembranes

authors： Ikemoto N,Ronjat M,Mészáros LG

更新日期：1989-04-01 00:00:00

abstract：:Thylakoids are highly protein-enriched membranes that harbor a number of multicomponent photosynthetic complexes. Similarly to other biological membranes the protein constituents are heterogeneously distributed laterally in the plane of the membrane, however the specific segregation into stacked (grana patches) and un...

journal_title：Journal of bioenergetics and biomembranes

authors： Petrova N,Todinova S,Paunov M,Kovács L,Taneva S,Krumova S

更新日期：2018-12-01 00:00:00

abstract：:The adenylate kinase (AK) isoforms network plays an important role in the intracellular energy transfer processes, the maintenance of energy homeostasis, and it is a major player in AMP metabolic signaling circuits in some highly-differentiated cells. For this purpose, a rapid and sensitive method was developed that e...

journal_title：Journal of bioenergetics and biomembranes

authors： Klepinin A,Ounpuu L,Guzun R,Chekulayev V,Timohhina N,Tepp K,Shevchuk I,Schlattner U,Kaambre T

更新日期：2016-10-01 00:00:00

abstract：:Signal peptidases, the endoproteases that remove the amino-terminal signal sequence from many secretory proteins, have been isolated from various sources. Seven signal peptidases have been purified, two from E. coli, two from mammalian sources, and three from mitochondrial matrix. The mitochondrial enzymes are soluble...

journal_title：Journal of bioenergetics and biomembranes

authors： Dev IK,Ray PH

更新日期：1990-06-01 00:00:00

abstract：:The P515 absorbance change upon single-turnover light flashes has been studied in intact leaves and isolated chloroplasts from spinach. A comparative study of the effects of preillumination on the kinetics of the P515 response and on the activity of the chloroplast ATPase has been made. The slow component (reaction 2)...

journal_title：Journal of bioenergetics and biomembranes

authors： Peters RL,Bossen M,van Kooten O,Vredenberg WJ

更新日期：1983-12-01 00:00:00

abstract：:Epilepsy is considered one of the most common neurological disorders worldwide. The burst firing neurons associated with prolonged epileptic discharges could lead to a large number of changes with events of cascades at the cellular level. From its role as the cellular powerhouse, mitochondria also play a crucial role ...

journal_title：Journal of bioenergetics and biomembranes

authors： Chen SD,Chang AY,Chuang YC

更新日期：2010-12-01 00:00:00

abstract：:The ATP synthase of the yeast Saccharomyces cerevisiae is composed of 20 different subunits whose primary structure is known. The organization of proteins that constitute the membranous domain is now under investigation. Cysteine insertions combined with the use of nonpermeant maleimide reagents and cross-linking reag...

journal_title：Journal of bioenergetics and biomembranes

authors： Velours J,Arselin G

更新日期：2000-08-01 00:00:00

abstract：:N- and P/Q-type calcium channels are localized in high density in presynaptic nerve terminals and are crucial elements in neuronal excitation-secretion coupling. In addition to mediating Ca2+ entry to initiate transmitter release, they are thought to interact directly with proteins of the synaptic vesicle docking/fusi...

journal_title：Journal of bioenergetics and biomembranes

authors： Sheng ZH,Westenbroek RE,Catterall WA

更新日期：1998-08-01 00:00:00

abstract：:The topology of beef heart Complex III has been studied by tryptic and chymotryptic digestion of isolated Complex III, Mg2+-ATP submitochondrial particles, and mitoplasts. Degradation products were detected by the immunoreplication technique using specific antibodies against core protein 1 (50 K) and core protein 2 (4...

journal_title：Journal of bioenergetics and biomembranes

authors： Mendel-Hartvig I,Nelson BD

更新日期：1983-02-01 00:00:00

abstract：:Changes in protein and fatty acid compositions of flounder sarcoplasmic reticulum during NADH plus ascorbate-dependent lipid peroxidation in vitro were related to the ability of the sarcoplasmic reticulum to sequester Ca+2. Progressive accumulation of high-molecular-weight protein components occurred concomitantly wit...

journal_title：Journal of bioenergetics and biomembranes

authors： Luo SW,Hultin HO

更新日期：1986-08-01 00:00:00

abstract：:The hexosamine biosynthetic pathway (HBP) integrates glucose, amino acids, fatty acids and nucleotides metabolisms for uridine diphosphate N-acetylglucosamine (UDP-GlcNAc) synthesis. UDP-GlcNAc is the nucleotide sugar donor for O-linked β-N-acetylglucosaminylation (O-GlcNAcylation) processes. O-GlcNAc transferase (OGT...

journal_title：Journal of bioenergetics and biomembranes

authors： Very N,Steenackers A,Dubuquoy C,Vermuse J,Dubuquoy L,Lefebvre T,El Yazidi-Belkoura I

更新日期：2018-06-01 00:00:00

abstract：:Ferrochelatase [heme synthase, protoheme ferrolyase (EC 4.99.1.1)], the terminal enzyme of the heme biosynthetic pathway, catalyzes the incorporation of ferrous ion into protoporphyrin IX to form protoheme IX. The genes and cDNAs for ferrochelatase from mammals and micro-organisms have been isolated. The gene for huma...

journal_title：Journal of bioenergetics and biomembranes

authors： Taketani S,Fujita H

更新日期：1995-04-01 00:00:00

abstract：:Epilepsy is a neurological disorder characterized by spontaneous, recurrent and paroxysmal cerebral discharge, clinically leading to persistent alterations in function and morphology of neurons. Oxidative stress is one of possible mechanisms in the pathogenesis of epilepsy. Oxidative stress resulting from mitochondria...

journal_title：Journal of bioenergetics and biomembranes

authors： Chang SJ,Yu BC

更新日期：2010-12-01 00:00:00

abstract：:Reaction of a dog kidney (Na + K)-ATPase with pyridoxal phosphate, followed by borohydride reduction, reduced the catalytic activity when measured subsequently. The time course of inactivation did not follow a first-order process, and certain characteristics of the residual enzymatic activity were modified. Moreover, ...

journal_title：Journal of bioenergetics and biomembranes

authors： Robinson JD

更新日期：1984-06-01 00:00:00

abstract：:Recent progress regarding the structure of the Ca(2+)-translocating ATPase of sarcoplasmic reticulum in several conformational states, and a substantial accumulation of biochemical information about this and other P-type ATPases, have put everything in place for the final convergence of biochemistry and structure that...

journal_title：Journal of bioenergetics and biomembranes

authors： Scarborough GA

更新日期：2003-06-01 00:00:00

abstract：:In Propionigenium modestum, ATP is manufactured from ADP and phosphate by the enzyme ATP synthase using the free energy of an electrochemical gradient of Na+ ions. The P. modestum ATP synthase is a clear member of the family of F-type ATP synthases and the only major distinction is an extension of the coupling ion spe...

journal_title：Journal of bioenergetics and biomembranes

authors： Dimroth P,Matthey U,Kaim G

更新日期：2000-10-01 00:00:00

abstract：:Although the "Warburg effect", i.e., elevated glucose metabolism to lactic acid (glycolysis) even in the presence of oxygen, has been recognized as the most common biochemical phenotype of cancer for over 80 years, its biochemical and genetic basis remained unknown for over 50 years. Work focused on elucidating the un...

journal_title：Journal of bioenergetics and biomembranes

authors： Pedersen PL

更新日期：2012-02-01 00:00:00

abstract：:The 95 kDa subunit a of eukaryotic V-ATPases consists of a C-terminal, ion-translocating part and an N-terminal cytosolic domain. The latter's N-terminal domain (~40 kDa) is described to bind in an acidification-dependent manner with cytohesin-2 (ARNO), giving the V-ATPase the putative function as pH-sensing receptor....

journal_title：Journal of bioenergetics and biomembranes

authors： Dip PV,Saw WG,Roessle M,Marshansky V,Grüber G

更新日期：2012-06-01 00:00:00

abstract：:The plasma membrane-enriched fraction isolated from smooth muscle of rat gastric fundus was found to contain a substantial level of potassium-stimulated p-nitrophenylphosphatase activity (K-pNPPase), and its subcellular distribution closely resembled that of other plasma membrane enzyme markers. The kinetic profile of...

journal_title：Journal of bioenergetics and biomembranes

authors： Kostka P,Kwan CY

更新日期：1986-08-01 00:00:00

abstract：:Hyperlipidemia is an important factor in the induction of cardiovascular diseases. However, the molecular mechanisms underlying the vascular injury involved in hyperlipidemia remains unclear. This study aimed to investigate the Notch pathway of endothelial progenitor cells (EPCs) in reendothelialization after vascular...

journal_title：Journal of bioenergetics and biomembranes

authors： Liang J,Ke X,Yang R,Wang X,Du Z,Hu C

更新日期：2020-12-01 00:00:00