Source:http://linkedlifedata.com/resource/pubmed/id/20628061
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
38
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pubmed:dateCreated |
2010-9-13
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pubmed:abstractText |
Aquaporins facilitate efficient diffusion of water across cellular membranes, and water homeostasis is critically important in conditions such as cerebral edema. Changes in aquaporin 1 and 4 expression in the brain are associated with cerebral edema, and the lack of water channel modulators is often highlighted. Here we present evidence of an endogenous modulator of aquaporin 1 and 4. We identify miR-320a as a potential modulator of aquaporin 1 and 4 and explore the possibility of using miR-320a to alter the expression of aquaporin 1 and 4 in normal and ischemic conditions. We show that precursor miR-320a can function as an inhibitor, whereas anti-miR-320a can act as an activator of aquaporin 1 and 4 expressions. We have also shown that anti-miR-320a could bring about a reduction of infarct volume in cerebral ischemia with a concomitant increase in aquaporins 1 and 4 mRNA and protein expression.
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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,
http://linkedlifedata.com/resource/pubmed/chemical/Aquaporin 1,
http://linkedlifedata.com/resource/pubmed/chemical/Aquaporin 4,
http://linkedlifedata.com/resource/pubmed/chemical/MicroRNAs,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1083-351X
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
17
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pubmed:volume |
285
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
29223-30
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pubmed:dateRevised |
2011-9-20
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pubmed:meshHeading |
pubmed-meshheading:20628061-Animals,
pubmed-meshheading:20628061-Antibodies,
pubmed-meshheading:20628061-Aquaporin 1,
pubmed-meshheading:20628061-Aquaporin 4,
pubmed-meshheading:20628061-Blotting, Western,
pubmed-meshheading:20628061-Brain Ischemia,
pubmed-meshheading:20628061-Cell Line, Tumor,
pubmed-meshheading:20628061-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:20628061-Humans,
pubmed-meshheading:20628061-Immunohistochemistry,
pubmed-meshheading:20628061-Male,
pubmed-meshheading:20628061-MicroRNAs,
pubmed-meshheading:20628061-Oligonucleotide Array Sequence Analysis,
pubmed-meshheading:20628061-RNA, Messenger,
pubmed-meshheading:20628061-Rats,
pubmed-meshheading:20628061-Rats, Sprague-Dawley,
pubmed-meshheading:20628061-Reverse Transcriptase Polymerase Chain Reaction
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pubmed:year |
2010
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pubmed:articleTitle |
MicroRNA 320a functions as a novel endogenous modulator of aquaporins 1 and 4 as well as a potential therapeutic target in cerebral ischemia.
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pubmed:affiliation |
Department of Biochemistry, Yong Loo Lin School of Medicine, National University Health System, National University of Singapore, Singapore.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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