Source:http://linkedlifedata.com/resource/pubmed/id/21501635
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2011-5-30
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pubmed:abstractText |
RAD51 and RAD54, members of the RAD52 epistasis group, play key roles in homologous recombination (HR). The efficiency of homologous recombination (HR) can be increased by over-expression of either of them. A vector that allows co-expression of RAD51 and RAD54 was constructed to investigate interactions between the two proteins during extra-chromosomal HR. The efficiency of extra-chromosomal HR evaluated by GFP extra-chromosomal HR was enhanced (110-245%) in different transfected Human sarcoma (HT-1080) cell colonies. We observed that RAD51 clearly promotes extra-chromosomal HR; however, the actions of RAD54 in extra-chromosomal HR were weak. Our data suggest that RAD51 may function as a universal factor during HR, whereas RAD54 mainly functions in other types of HR (gene targeting or intra-chromosomal HR), which involves interaction with chromosomal DNA.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1873-4863
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pubmed:author | |
pubmed:copyrightInfo |
Published by Elsevier B.V.
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pubmed:issnType |
Electronic
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pubmed:day |
10
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pubmed:volume |
154
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
21-4
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pubmed:meshHeading |
pubmed-meshheading:21501635-Blotting, Western,
pubmed-meshheading:21501635-Cell Line, Tumor,
pubmed-meshheading:21501635-Chromosomes, Human,
pubmed-meshheading:21501635-Flow Cytometry,
pubmed-meshheading:21501635-Gene Expression,
pubmed-meshheading:21501635-Genetic Vectors,
pubmed-meshheading:21501635-Humans,
pubmed-meshheading:21501635-Nuclear Proteins,
pubmed-meshheading:21501635-Rad51 Recombinase,
pubmed-meshheading:21501635-Recombination, Genetic,
pubmed-meshheading:21501635-Sarcoma,
pubmed-meshheading:21501635-Transgenes
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pubmed:year |
2011
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pubmed:articleTitle |
Over-expression of RAD51 or RAD54 but not RAD51/4 enhances extra-chromosomal homologous recombination in the human sarcoma (HT-1080) cell line.
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pubmed:affiliation |
State Key Laboratory for Agrobiotechnology, China Agricultural University, Beijing, People's Republic of China. victory811111@126.com
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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