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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1996-12-5
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pubmed:abstractText |
A large fragment of emerin cDNA was prepared by PCR and expressed as a recombinant protein in Escherichia coli. Using this as immunogen, we prepared a panel of 12 monoclonal antibodies which recognise at least four different epitopes on emerin in order to ensure that emerin can be distinguished from non-specific cross-reacting proteins. All the mAbs recognised a 34 kDa protein in all tissues tested, though minor emerin-related bands were also detected in some tissues. Immunofluorescence microscopy showed that emerin is located at the nuclear rim in all tissues examined. A muscle biopsy from an Emery-Dreifuss muscular dystrophy (EMDM) patient showed complete absence of emerin by both Western blotting and immunohistochemistry, suggesting a simple diagnostic antibody test for EDMD families. Biochemical fractionation of brain and liver tissues showed that emerin was present in nuclei purified by centrifugation through 65% sucrose and was absent from soluble fractions (post-100,000 g). From these results, together with sequence and structural homologies between emerin, thymopoietins and the nuclear lamina-associated protein, LAP2, we suggest that emerin will prove to be one member of a family of inner nuclear membrane proteins.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Fusion Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Thymopoietins,
http://linkedlifedata.com/resource/pubmed/chemical/emerin
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0964-6906
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
5
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
801-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8776595-Adult,
pubmed-meshheading:8776595-Animals,
pubmed-meshheading:8776595-Antibodies, Monoclonal,
pubmed-meshheading:8776595-Cell Nucleus,
pubmed-meshheading:8776595-Epitope Mapping,
pubmed-meshheading:8776595-Fetus,
pubmed-meshheading:8776595-Humans,
pubmed-meshheading:8776595-Membrane Proteins,
pubmed-meshheading:8776595-Muscles,
pubmed-meshheading:8776595-Muscular Dystrophies,
pubmed-meshheading:8776595-Nuclear Proteins,
pubmed-meshheading:8776595-Rabbits,
pubmed-meshheading:8776595-Recombinant Fusion Proteins,
pubmed-meshheading:8776595-Thymopoietins
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pubmed:year |
1996
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pubmed:articleTitle |
The Emery-Dreifuss muscular dystrophy protein, emerin, is a nuclear membrane protein.
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pubmed:affiliation |
MRIC Biotechnology Group, N.E. Wales Institute, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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