Gramicidin A--phospholipid model systems.

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 bacterial phosphoenolpyruvate-dependent carbohydrate phosphotransferase system (PTS) consists of several proteins whose primary functions are to transport and phosphorylate their substrates. The complexity of the PTS undoubtedly reflects its additional roles in chemotaxis to PTS substrates and in regulation of oth...

journal_title：Journal of bioenergetics and biomembranes

authors： Jacobson GR,Saraceni-Richards C

更新日期：1993-12-01 00:00:00

abstract：:To discover the effect of tumor necrosis factor-alpha-induced protein 8-like 2 (TIPE2) on the oral tongue squamous cell carcinoma (OTSCC) via affecting FoxP3+ regulatory T (Treg) cells. Immunohistochemistry was conducted to examine TIPE2 and FoxP3 expressions in OTSCC tumor tissues and corresponding oral mucosa. Tca81...

journal_title：Journal of bioenergetics and biomembranes

authors： Zhao LL

更新日期：2020-08-01 00:00:00

abstract：:We summarize our current view of the reaction mechanism in F(1)-ATPase as it has emerged from experiment, theory, and computational studies over the last several years. ATP catalysis in the catalytic binding pockets of F(1) takes place without the release of any significant free energy and is efficiently driven by the...

journal_title：Journal of bioenergetics and biomembranes

authors： Dittrich M,Schulten K

更新日期：2005-12-01 00:00:00

abstract：:We studied the importance of respiratory fitness in S. cerevisiae lifespan, response to caloric restriction (CR) and mtDNA stability. Mutants harboring mtDNA instability and electron transport defects do not respond to CR, while tricarboxylic acid cycle mutants presented extended lifespans due to CR. Interestingly, mt...

journal_title：Journal of bioenergetics and biomembranes

authors： Tahara EB,Cezário K,Souza-Pinto NC,Barros MH,Kowaltowski AJ

更新日期：2011-10-01 00:00:00

abstract：:The human multidrug resistance protein, or P-glycoprotein (Pgp), exhibits a high-capacity drug-dependent ATP hydrolytic activity that is a direct reflection of its drug transport capability. This activity is readily measured in membranes isolated from cultured insect cells infected with a baculovirus carrying the huma...

journal_title：Journal of bioenergetics and biomembranes

authors： Scarborough GA

更新日期：1995-02-01 00:00:00

abstract：:The cytochrome b6/f complex of higher plant chloroplasts is uniformly distributed throughout both appressed and nonappressed thylakoids, in contrast to photosystem II and photosystem I, the other major membrane protein complexes involved in electron transport. We discuss how this distribution is likely to affect inter...

journal_title：Journal of bioenergetics and biomembranes

authors： Allred DR,Staehelin LA

更新日期：1986-10-01 00:00:00

abstract：:The Nm23-H1/nucleoside diphosphate (NDP) kinase A is a metastasis suppressor, besides its enzymatic activity. The mutant S120G has been found in high-grade neuroblastomas. The mutant protein, once denatured in urea, is unable to refold in vitro. A size-exclusion chromatography analysis of the folding/association pathw...

journal_title：Journal of bioenergetics and biomembranes

authors： Lascu I

更新日期：2006-08-01 00:00:00

abstract：:The role of nucleoside diphosphate (NDP) kinase with special reference to mammalian signal transduction systems was described. The interaction between NDP kinases and G proteins was reevaluated in view of their protein structural information and its significance was extended further on the basis of recent findings obt...

journal_title：Journal of bioenergetics and biomembranes

authors： Kimura N,Shimada N,Ishijima Y,Fukuda M,Takagi Y,Ishikawa N

更新日期：2003-02-01 00:00:00

abstract：:Liver plasma membranes isolated from rats with chronic dietary iron overload showed a large modification of their phospholipid fatty acid composition. Specifically, a significant decrease in polyunsaturated fatty acids and a parallel increase in saturated fatty acids was observed. This pattern was consistent with the ...

journal_title：Journal of bioenergetics and biomembranes

authors： Pietrangelo A,Tripodi A,Carulli N,Tomasi A,Ceccarelli D,Ventura E,Masini A

更新日期：1989-08-01 00:00:00

abstract：:We have previously shown that vacuolar H+-ATPase subcomplex V(o) from mung bean contains subunit d, however, its sequence and function were unknown. In the present study, we report the cloning and recombinant over expression of subunit d from mung bean in E. coli. To study the function of subunit d, two vacuolar H+-AT...

journal_title：Journal of bioenergetics and biomembranes

authors： Ouyang Z,Li Z,Zhang X

更新日期：2008-12-01 00:00:00

abstract：:We have studied the effect of general anesthetics on the mobility of two stearic acid spin labels (5-doxyl stearic acid and 16-doxyl stearic acid) in bovine heart mitochondria and in phospholipid vesicles made from either mitochondrial lipids or commercial soybean phospholipids. The general anesthetics used include no...

journal_title：Journal of bioenergetics and biomembranes

authors： Mazzanti L,Curatola G,Zolese G,Bertoli E,Lenaz G

更新日期：1979-04-01 00:00:00

abstract：:Available data indicate that minocycline, an antibiotic of the tetracycline family, has cytoprotective properties due to a direct interaction with mitochondria. Yet, the data in the case of isolated mitochondria suggest discrepant or even detrimental effect(s) of the interaction. We have studied the cytoprotective act...

journal_title：Journal of bioenergetics and biomembranes

authors： Karachitos A,Jordan J,Kmita H

更新日期：2012-06-01 00:00:00

abstract：:Mitochondrial cytochrome c (horse), which is a very efficient electron donor to bacterial photosynthetic reaction centers in vitro, binds to the reaction center of Rhodospirillum rubrum with an approximate dissociation constant of 0.3-0.5 microM at pH 8.2 and low ionic strength. The binding site for the reaction cente...

journal_title：Journal of bioenergetics and biomembranes

authors： Bosshard HR,Snozzi M,Bachofen R

更新日期：1987-08-01 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

abstract：:The advantages of using bacterial systems to study the mechanism and function of cytochrome bc (1) complexes do not extend readily to their structural investigations. High quality crystals of bacterial complexes have been difficult to obtain despite the enzymes' smaller sizes and simpler subunit compositions compared ...

journal_title：Journal of bioenergetics and biomembranes

authors： Xia D,Esser L,Elberry M,Zhou F,Yu L,Yu CA

更新日期：2008-10-01 00:00:00

abstract：:The term "direct-coupled" is considered in the context of redox-linked proton translocation mechanisms, and the origins of this concept, its philosophical implications, applications, and contributions to the development of bioenergetics, are discussed. ...

journal_title：Journal of bioenergetics and biomembranes

authors： West IC

更新日期：1991-10-01 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：:By manipulating the physical properties of oxygen, cells are able to harvest the large thermodynamic potential of oxidation to provide a substantial fraction of the energy necessary for cellular processes. The enzyme largely responsible for this oxygen manipulation is cytochrome c oxidase, which resides at the inner m...

journal_title：Journal of bioenergetics and biomembranes

authors： Herrmann PC,Herrmann EC

更新日期：2007-06-01 00:00:00

abstract：:The organization of the oxidative phosphorylation (OXPHOS) system within the inner mitochondrial membrane appears to be far more complicated than previously thought. In particular, the individual protein complexes of the OXPHOS system (complexes I to V) were found to specifically interact forming defined supramolecula...

journal_title：Journal of bioenergetics and biomembranes

authors： Dudkina NV,Sunderhaus S,Boekema EJ,Braun HP

更新日期：2008-10-01 00:00:00

abstract：:Thirteen different polypeptide subunits, each in one copy, five phosphatidyl ethanolamines and three phosphatidyl glycerols, two hemes A, three Cu ions, one Mg ion, and one Zn ion are detectable in the crystal structure of bovine heart cytochrome c oxidase in the fully oxidized form at 2.8 A resolution. A propionate o...

journal_title：Journal of bioenergetics and biomembranes

authors： Yoshikawa S,Shinzawa-Itoh K,Tsukihara T

更新日期：1998-02-01 00:00:00

abstract：:A study of NADH ferricyanide reductase activity in oriented vesicles or open ghosts of human and porcine erythrocytes shows that the dehydrogenase activity can have three types of orientation in the membrane. There is activity which responds only to acceptors and NADH exclusively on the inside face, or exclusively on ...

journal_title：Journal of bioenergetics and biomembranes

authors： Crane FL,Crane HE,Sun IL,MacKellar WC,Grebing C,Löw H

更新日期：1982-12-01 00:00:00

abstract：:In this study we used tightly-coupled mitochondria from Yarrowia lipolytica and Dipodascus (Endomyces) magnusii yeasts. The two yeast strains are good alternatives to Saccharomyces cerevisiae, being aerobes containing well structured mitochondria (thus ensuring less structural limitation to observe their appreciable s...

journal_title：Journal of bioenergetics and biomembranes

authors： Trendeleva T,Sukhanova E,Ural'skaya L,Saris NE,Zvyagilskaya R

更新日期：2011-12-01 00:00:00

abstract：:Conformational changes within the subunit b-dimer of the E. coli ATP synthase occur upon binding to the F(1) sector. ESR spectra of spin-labeled b at room temperature indicated a pivotal point in the b-structure at residue 62. Spectra of frozen b +/- F(1) and calculated interspin distances suggested that where contact...

journal_title：Journal of bioenergetics and biomembranes

authors： Zaida TM,Hornung T,Volkov OA,Hoffman AD,Pandey SJ,Wise JG,Vogel PD

更新日期：2008-12-01 00:00:00

abstract：:The multi-subunit vacuolar-type H(+)-ATPase consists of a V(1) domain (A-H subunits) catalyzing ATP hydrolysis and a V(0) domain (a, c, c', c", d, e) responsible for H(+) translocation. The mammalian V(0) d subunit is one of the least-well characterized, and its function and position within the pump are still unclear....

journal_title：Journal of bioenergetics and biomembranes

authors： Smith AN,Francis RW,Sorrell SL,Karet FE

更新日期：2008-08-01 00:00:00

abstract：:In the present study we have observed a higher state of coupling in respiring mitochondria isolated from green as compared to red tomatoes (Lycopersicon esculentum, Mill.). Green tomato mitochondria produced a membrane potential (deltapsi) high enough to phosphorylate ADP, whereas in red tomato mitochondria, BSA and A...

journal_title：Journal of bioenergetics and biomembranes

authors： Costa AD,Nantes IL,Jezek P,Leite A,Arruda P,Vercesi AE

更新日期：1999-10-01 00:00:00

abstract：:The proton/hydroxide (H+/OH-) permeability of phospholipid bilayer membranes at neutral pH is at least five orders of magnitude higher than the alkali or halide ion permeability, but the mechanism(s) of H+/OH- transport are unknown. This review describes the characteristics of H+/OH- permeability and conductance throu...

journal_title：Journal of bioenergetics and biomembranes

authors： Gutknecht J

更新日期：1987-10-01 00:00:00

abstract：:The small alkylating molecule, 3-bromopyruvate (3BP), is a potent and specific anticancer agent. 3BP is different in its action from most currently available chemo-drugs. Thus, 3BP targets cancer cells' energy metabolism, both its high glycolysis ("Warburg Effect") and mitochondrial oxidative phosphorylation. This inh...

journal_title：Journal of bioenergetics and biomembranes

authors： Ko YH,Verhoeven HA,Lee MJ,Corbin DJ,Vogl TJ,Pedersen PL

更新日期：2012-02-01 00:00:00

abstract：:High-conductance calcium-activated potassium (maxi-K) channels comprise a specialized family of K+ channels. They are unique in their dual requirement for depolarization and Ca2+ binding for transition to the open, or conducting, state. Ion conduction through maxi-K channels is blocked by a family of venom-derived pep...

journal_title：Journal of bioenergetics and biomembranes

authors： Kaczorowski GJ,Knaus HG,Leonard RJ,McManus OB,Garcia ML

更新日期：1996-06-01 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