Source:http://linkedlifedata.com/resource/pubmed/id/10431611
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1999-9-14
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pubmed:abstractText |
Selective cytotoxic effects of gamma-glutamylcysteine ethyl ester (gamma-GCE) against human immunodeficiency virus type 1 (HIV-1)-infected H-9 T lymphocytic cells were demonstrated previously. However, the mechanism of those effects remained unclear. Here, we report on enhanced cytotoxicity of the lentiviral lytic peptide I (LLP-I) of gp41, the envelope transmembrane glycoprotein of HIV-1, in the presence of gamma-GCE. Without gamma-GCE, the cytotoxic effect of LLP-I was transient, whereas with gamma-GCE, cell death induced by LLP-I remained continuous until termination. Of note, such effects by gamma-GCE were also observed with another unrelated amphipathic peptide toxin, melittin. These results suggest that the synergistic cytotoxic effect of gamma-GCE and LLP-I may play a central role in the molecular mechanism of the selective cytotoxicity of gamma-GCE in HIV-1-infected T lymphocytic cells.
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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/Anti-HIV Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Dipeptides,
http://linkedlifedata.com/resource/pubmed/chemical/HIV Envelope Protein gp41,
http://linkedlifedata.com/resource/pubmed/chemical/Melitten,
http://linkedlifedata.com/resource/pubmed/chemical/N-gamma-glutamylcysteine ethyl ester,
http://linkedlifedata.com/resource/pubmed/chemical/Peptide Fragments,
http://linkedlifedata.com/resource/pubmed/chemical/lentiviral lytic peptide type 1...
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0956-3202
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
121-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10431611-Anti-HIV Agents,
pubmed-meshheading:10431611-Cell Line,
pubmed-meshheading:10431611-Dipeptides,
pubmed-meshheading:10431611-Drug Synergism,
pubmed-meshheading:10431611-HIV Envelope Protein gp41,
pubmed-meshheading:10431611-HIV-1,
pubmed-meshheading:10431611-Humans,
pubmed-meshheading:10431611-Melitten,
pubmed-meshheading:10431611-Peptide Fragments,
pubmed-meshheading:10431611-T-Lymphocytes
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pubmed:year |
1999
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pubmed:articleTitle |
Role of lentiviral lytic polypeptide I (LLP-I) in the selective cytotoxicity of gamma-glutamylcysteine ethyl ester against human immunodeficiency virus type 1-producing cells.
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pubmed:affiliation |
Dorrance H Hamilton Laboratories, Department of Medicine, Jefferson Medical College, Thomas Jefferson University, Philadelphia, PA 19107, USA. Satoshi.Kubota@mail.tju.edu
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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