Literature DB >> 11762915

Electrogenic properties of the Na+,K+-ATPase probed by presteady state and relaxation studies.

E Bamberg1, R J Clarke, K Fendler.   

Abstract

Electrical measurements on planar lipid bilayers, patch/voltage clamp experiments, and spectroscopic investigations involving a potential sensitive dye are reviewed. These experiments were performed to analyze the kinetics of charge translocation of the Na+,K+-ATPase. High time resolution was achieved by applying caged ATP, voltage-jump, and stopped-flow techniques, respectively. Kinetic parameters and the electrogenicity of the relevant transitions in the Na+,K+-ATPase reaction cycle are discussed.

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Year:  2001        PMID: 11762915     DOI: 10.1023/a:1010667407003

Source DB:  PubMed          Journal:  J Bioenerg Biomembr        ISSN: 0145-479X            Impact factor:   2.945


  33 in total

1.  Hofmeister effects of anions on the kinetics of partial reactions of the Na+,K+-ATPase.

Authors:  C Ganea; A Babes; C Lüpfert; E Grell; K Fendler; R J Clarke
Journal:  Biophys J       Date:  1999-07       Impact factor: 4.033

2.  Charge translocation by the Na+/K+-ATPase investigated on solid supported membranes: cytoplasmic cation binding and release.

Authors:  J Pintschovius; K Fendler; E Bamberg
Journal:  Biophys J       Date:  1999-02       Impact factor: 4.033

3.  Comparison of Na+/K(+)-ATPase pump currents activated by ATP concentration or voltage jumps.

Authors:  T Friedrich; G Nagel
Journal:  Biophys J       Date:  1997-07       Impact factor: 4.033

4.  Fast charge translocations associated with partial reactions of the Na,K-pump: II. Microscopic analysis of transient currents.

Authors:  H J Apell; R Borlinghaus; P Läuger
Journal:  J Membr Biol       Date:  1987       Impact factor: 1.843

5.  Fast charge translocations associated with partial reactions of the Na,K-pump: I. Current and voltage transients after photochemical release of ATP.

Authors:  R Borlinghaus; H J Apell; P Läuger
Journal:  J Membr Biol       Date:  1987       Impact factor: 1.843

6.  Fluorescent styryl dyes as probes for Na,K-ATPase reaction mechanism: significance of the charge of the hydrophilic moiety of RH dyes.

Authors:  N U Fedosova; F Cornelius; I Klodos
Journal:  Biochemistry       Date:  1995-12-26       Impact factor: 3.162

7.  K+-dependence of electrogenic transport by the NaK-ATPase.

Authors:  T Gropp; F Cornelius; K Fendler
Journal:  Biochim Biophys Acta       Date:  1998-01-19

8.  Kinetics of Na(+)-dependent conformational changes of rabbit kidney Na+,K(+)-ATPase.

Authors:  R J Clarke; D J Kane; H J Apell; M Roudna; E Bamberg
Journal:  Biophys J       Date:  1998-09       Impact factor: 4.033

9.  Time-resolved fluorescence investigations of the interaction of the voltage-sensitive probe RH421 with lipid membranes and proteins.

Authors:  N V Visser; A van Hoek; A J Visser; J Frank; H J Apell; R J Clarke
Journal:  Biochemistry       Date:  1995-09-19       Impact factor: 3.162

10.  Pre-steady-state charge translocation in NaK-ATPase from eel electric organ.

Authors:  K Fendler; S Jaruschewski; A Hobbs; W Albers; J P Froehlich
Journal:  J Gen Physiol       Date:  1993-10       Impact factor: 4.086

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  3 in total

1.  Electrogenic plasma membrane H+-ATPase activity using voltage sensitive dyes.

Authors:  Steve Amoroso; Ronald J Clarke; Anthony Larkum; Rosanne Quinnell
Journal:  J Bioenerg Biomembr       Date:  2010-08-24       Impact factor: 2.945

2.  Caged compounds: photorelease technology for control of cellular chemistry and physiology.

Authors:  Graham C R Ellis-Davies
Journal:  Nat Methods       Date:  2007-08       Impact factor: 28.547

Review 3.  Electrogenic glutamate transporters in the CNS: molecular mechanism, pre-steady-state kinetics, and their impact on synaptic signaling.

Authors:  C Grewer; T Rauen
Journal:  J Membr Biol       Date:  2005-01       Impact factor: 1.843

  3 in total

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