Search Results - (Author, Cooperation:P. Hegemann)

Showing 1 - 9 results of 9, query time: 0.18s Refine Results
  1. 1
    J. Wietek ; J. S. Wiegert ; N. Adeishvili ; F. Schneider ; H. Watanabe ; S. P. Tsunoda ; A. Vogt ; M. Elstner ; T. G. Oertner ; P. Hegemann
    American Association for the Advancement of Science (AAAS)
    Published 2014
    Staff View
    Publication Date:
    2014-03-29
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Action Potentials ; Animals ; Binding Sites ; CA1 Region, Hippocampal/cytology ; Chloride Channels/*chemistry/*metabolism ; Chlorides/*metabolism ; HEK293 Cells ; Humans ; Hydrogen Bonding ; Ion Channel Gating ; Light ; Models, Molecular ; Molecular Dynamics Simulation ; Mutation ; Patch-Clamp Techniques ; Protein Conformation ; Protein Engineering ; Pyramidal Cells/metabolism ; Rats ; Recombinant Fusion Proteins/chemistry ; Rhodopsin/*chemistry/genetics/*metabolism ; Transfection
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    A. Moglich ; P. Hegemann
    Nature Publishing Group (NPG)
    Published 2013
    Staff View
    Publication Date:
    2013-08-24
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Epigenesis, Genetic/*genetics/*radiation effects ; Gene Expression Regulation/*radiation effects ; *Light ; Male ; Optogenetics/*methods ; Transcription, Genetic/*radiation effects
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Staff View
    Publication Date:
    2011-07-29
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Autistic Disorder/physiopathology ; Disease Models, Animal ; HEK293 Cells ; Hippocampus/cytology ; Humans ; Learning ; Mental Disorders/physiopathology ; Mice ; *Models, Neurological ; Motor Activity ; Neural Inhibition/*physiology ; Neurons/*metabolism ; Opsins/metabolism ; Prefrontal Cortex/*physiology/*physiopathology ; Schizophrenia/physiopathology ; *Social Behavior
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    Staff View
    Publication Date:
    2012-01-24
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Bacteriorhodopsins/chemistry ; Binding Sites ; Cations/*metabolism ; Cattle ; Chlamydomonas reinhardtii/*chemistry/genetics ; Crystallography, X-Ray ; Ion Channel Gating/*radiation effects ; Ion Channels/*chemistry/genetics/radiation effects ; *Light ; Models, Molecular ; Mutation ; Protein Conformation ; Recombinant Fusion Proteins/chemistry/genetics/radiation effects ; Retinaldehyde/metabolism ; Rhodopsin/*chemistry/genetics/radiation effects ; Schiff Bases/chemistry ; Static Electricity
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  5. 5
    Bamberg, E. ; Hegemann, P. ; Oesterhelt, D.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0005-2736
    Keywords:
    (H. halobium) ; Black lipid membrane ; Chloride transport ; Halide transport ; Halorhodopsin ; Photocurrent
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Hegemann, P. ; Oesterhelt, D. ; Bamberg, E.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0005-2736
    Keywords:
    (Halobacterium) ; Black lipid membrane ; Blue light effect ; Cl^- transport ; Halorhodopsin ; Photochromism
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    Kroger, P. ; Hegemann, P.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0014-5793
    Keywords:
    Blue light receptor ; Chlamydomonas reinhardtii ; Phototaxis ; Rhodopsin
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Staff View
    ISSN:
    0014-5793
    Keywords:
    Halorhodopsin ; Light-driven chloride pump ; Protonated Schiff base ; Resonance Raman spectroscopy
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Oesterhelt, D. ; Hegemann, P. ; Tavan, P. ; Schulten, K.
    Springer
    Published 1986
    Staff View
    ISSN:
    1432-1017
    Keywords:
    Chloride pump ; halorhodopsin ; ion translocation ; theoretical model ; cis-trans isomerization
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Biology
    Physics
    Notes:
    Abstract The chromophore in halorhodopsin (HR) which acts as a light-driven chloride pump in halobacteria shares many properties with its counterpart in bacteriorhodopsin (BR): (i) a similar retinal protein interaction, (ii) trans to cis isomerization and (iii) similar intermediates of its photocycle. One major difference between the two chromoproteins is that the HR chromophore does not become deprotonated during its photocycle. A mechanism for the photocycle of HR is presented, which, in close analogy to an earlier proposed mechanism for BR, involves the sequence of all-trans → 13-cis, 14s-cis → 13-cis → all-trans isomerizations of the chromophore, a Schiff base of retinal. In contrast to the situation in BR the 13-cis, 14s-cis→13-cis isomerization is induced not by deprotonation of the retinal Schiff base chromophore but rather by the movement of an anion (Cl-) towards the protonated nitrogen of the Schiff's base. The suggested mechanism involves the Schiff base directly in the chloride translocation in halorhodopsin.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses