Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-3-9
pubmed:abstractText
PMEA (9-(2-phosphonylmethoxyethyl)adenine) is a potent inhibitor of DNA viruses and retroviruses able to enhance natural immune functions such as natural killer cell activity and interferon production. The results reported in this paper show that the treatment with PMEA significatively decreased the mortality of mice challenged with influenza A/PR8 virus (an RNA virus, non sensitive to the antiviral effect of PMEA) compared to untreated, infected controls (median survival 8.64 days and 7.61 days, respectively), and reduced lung weight and consolidation (two surrogate markers of virus infection). Furthermore, virus titer obtained from lung homogenates was substantially decreased in PMEA-treated mice compared to controls. Finally, enhancement of natural killer cell activity was achieved in PMEA-treated A/PR8-infected mice compared to A/PR8-infected controls. Overall, results suggest that PMEA decreases the influenza virus-related mortality and morbidity through the enhancement of some immune functions, and that this effect might be additive or even synergystic with the direct inhibitory effect of DNA viruses or retroviruses induced by PMEA itself. This supports the importance of evaluating this drug in patients with diseases related to herpesviruses or to human immunodeficiency virus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0166-3542
pubmed:author
pubmed:issnType
Print
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
81-9
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
9-(2-Phosphonylmethoxyethyl) adenine increases the survival of influenza virus-infected mice by an enhancement of the immune system.
pubmed:affiliation
Department of Experimental Medicine and Biochemical Sciences, University of Rome, Tor Vergata, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't