Search Results - (Author, Cooperation:S. Roeske)

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  1. 1
    O. P. Popova ; P. Jenniskens ; V. Emel'yanenko ; A. Kartashova ; E. Biryukov ; S. Khaibrakhmanov ; V. Shuvalov ; Y. Rybnov ; A. Dudorov ; V. I. Grokhovsky ; D. D. Badyukov ; Q. Z. Yin ; P. S. Gural ; J. Albers ; M. Granvik ; L. G. Evers ; J. Kuiper ; V. Kharlamov ; A. Solovyov ; Y. S. Rusakov ; S. Korotkiy ; I. Serdyuk ; A. V. Korochantsev ; M. Y. Larionov ; D. Glazachev ; A. E. Mayer ; G. Gisler ; S. V. Gladkovsky ; J. Wimpenny ; M. E. Sanborn ; A. Yamakawa ; K. L. Verosub ; D. J. Rowland ; S. Roeske ; N. W. Botto ; J. M. Friedrich ; M. E. Zolensky ; L. Le ; D. Ross ; K. Ziegler ; T. Nakamura ; I. Ahn ; J. I. Lee ; Q. Zhou ; X. H. Li ; Q. L. Li ; Y. Liu ; G. Q. Tang ; T. Hiroi ; D. Sears ; I. A. Weinstein ; A. S. Vokhmintsev ; A. V. Ishchenko ; P. Schmitt-Kopplin ; N. Hertkorn ; K. Nagao ; M. K. Haba ; M. Komatsu ; T. Mikouchi
    American Association for the Advancement of Science (AAAS)
    Published 2013
    Staff View
    Publication Date:
    2013-11-10
    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:
    *Accidents ; *Air ; *Explosions ; *Meteoroids ; Russia
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    ROESKE, S. M. ; DUSEL-BACON, C. ; ALEINIKOFF, J. N. ; SNEE, L. W. ; LANPHERE, M. A.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1995
    Staff View
    ISSN:
    1525-1314
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Geosciences
    Notes:
    Abstract The Ruby terrane is an elongate fragment of continental crustal rocks that is structurally overlain by thrust slices of oceanic crust. Our results from the Kokrines Hills, in the south-central part of the Ruby terrane, demonstrate that the low-angle schistose fabric formed under high-P/low-T conditions, at peak conditions of 10.8-13.2 kbar and 425-550° C, consistent with the rare occurrence of glaucophane. White mica 40Ar/39Ar cooling ages from these blueschists indicate that the metamorphism occurred prior to 144 ± 1 Ma. The blueschist facies assemblages are partially replaced by greenschist facies assemblages in the eastern Kokrines Hills. In contrast, in the central and western Kokrines Hills, upper amphibolite to lower granulite facies metamorphism associated with extensive late Early Cretaceous plutonism has completely overprinted any evidence of an earlier high-P/T metamorphic history. Deformation accompanying the plutonism produced recumbent isoclinal folds in the plutonic rocks and pelitic gneisses of the wallrock; decompression reactions in the pelitic gneisses suggest that the deformation occurred during exhumation. Thermochronological data bracket the time of intrusion and cooling below 500° C between 118 ± 3 and 109 ± 1 Ma.Our data from the schists of the Ruby terrane support the general assumption of many authors that the Ruby terrane was subducted beneath an oceanic island arc. This tectonic history is similar to that described for other large continental crustal blocks in northern and central Alaska, in the Brooks Range, Seward Peninsula and Yukon-Tanana Upland. The current orientation of the Ruby terrane at an oblique angle to these other crustal blocks and to the Cordilleran trend is due to post-collisional tectonic processes that have greatly modified the original continental margin.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    Vougioukas, V. I. ; Roeske, S. ; Brück, W.
    Springer
    Published 2000
    Staff View
    ISSN:
    1432-0533
    Keywords:
    Key words Intercellular adhesion molecule-1 ; Macrophages ; Myelin phagocytosis
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Medicine
    Notes:
    Abstract Macrophages play a crucial role in myelin removal during nerve degeneration and demyelination. The exact mechanisms of myelin recognition and uptake are not yet defined. The present experiments aimed at defining the role of intercellular adhesion molecule-1 (ICAM-1) in this process. Myelin phagocytosis was studied in an established in vitro model of cultured macrophages and sciatic nerves. Cocultures of wild-type C57BL macrophages with sciatic nerves resulted in a massive invasion of the nerves by macrophages with subsequent removal of myelin. In contrast, when macrophages of ICAM-1-deficient animals were cocultured with wild-type nerves, myelin phagocytosis was significantly retarded, whereas cell invasion was completely undisturbed. These data indicate that the ICAM-1 molecule acts as a costimulatory signal in myelin recognition and uptake by macrophages.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses