Search Results - (Author, Cooperation:R. J. Ryan)

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  1. 1
    R. J. Ryan ; B. E. Bernstein
    American Association for the Advancement of Science (AAAS)
    Published 2012
    Staff View
    Publication Date:
    2012-06-23
    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:
    Chromatin/chemistry/*metabolism/ultrastructure ; DNA Methylation ; Enhancer Elements, Genetic ; *Epigenesis, Genetic ; *Gene Expression Regulation, Neoplastic ; Gene Silencing ; *Genome, Human ; Histones/genetics/*metabolism ; Humans ; Methylation ; Mutation ; Neoplasms/*genetics/metabolism ; Promoter Regions, Genetic ; Transcription Factors/*metabolism ; *Transcription, Genetic
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Staff View
    Publication Date:
    2014-11-05
    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:
    Autoimmune Diseases/*genetics/immunology/pathology ; Base Sequence ; Chromatin/genetics ; Consensus Sequence/genetics ; Enhancer Elements, Genetic/genetics ; Epigenesis, Genetic/*genetics ; Epigenomics ; Genome-Wide Association Study ; Humans ; Nucleotide Motifs ; Organ Specificity ; Polymorphism, Single Nucleotide/*genetics ; T-Lymphocytes/immunology/metabolism ; Transcription Factors/metabolism
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    RYAN, R. J. ; O'BEIRNE-RYAN, A. M. ; ZENTILLI, M.

    Oxford, UK : Blackwell Science Ltd
    Published 2005
    Staff View
    ISSN:
    1365-3091
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Geosciences
    Notes:
    Saprolitic palaeosurfaces occur at several localities on the granitoid rocks of the South Mountain Batholith of Nova Scotia. There are three ages of saprolites within the study area: pre-Pleistocene, pre-Triassic and pre-Carboniferous. Within these ‘in-place’ weathered horizons, there are remnant ellipsoidal blocks of unweathered granitoid referred to as corestones. These corestones are isolated rounded pods of relatively unweathered material surrounded by rotted granitoid saprolitic material. The weathered material which surrounds these corestones is poorly consolidated and easily eroded. The erosion of these horizons produces a lag deposit that contains many rounded corestones which can be incorporated into subsequent sedimentary units. The rounded boulders, cobbles and pebbles of granite within many of the Pleistocene glacial deposits in southern Nova Scotia are probably related to the incorporation of these saprolite related structures, given the locally derived (within 400 m of the source) nature of the tills. The presence of saprolites at unconformities of various ages on the South Mountain granitoid rocks suggests that incorporation of saprolitic material probably occurred along a number of palaeosurfaces in the past. The recognition of this process has implications for the interpretation of rounded granite-clast conglomerates and quartz-rich sandstones of various ages within the stratigraphic record of eastern Canada. Similar palaeosurfaces elsewhere in the world also have related saprolite derived sedimentary rocks associated with them. In summary, well-rounded spherical pebbles, cobbles and boulders of granitoid material incorporated in sedimentary strata need not have travelled far from source nor are they necessarily recycled from older conglomerates.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  4. 4
    FAIMAN, C. ; RYAN, R. J.

    [s.l.] : Nature Publishing Group
    Published 1967
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [Auszug] In one study we used twenty-three healthy men, aged from 22 to 38 yr. Venous blood (provided by courtesy of Dr George G. Jackson of the Department of Medicine, University of Illinois) was collected on 2 successive days at 5.30 a.m., when each subject was awakened from sleep, and at 2.30 p.m. The ...
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses