Source:http://linkedlifedata.com/resource/pubmed/id/15815693
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
2005-6-1
|
pubmed:abstractText |
A mutant allele of the chemokine receptor CCR5 gene (CCR5-Delta32), which confers resistance to HIV-1 infection, is believed to have originated from a single mutation event in historic times, and rapidly expanded in Caucasian populations, owing to an unknown selective advantage. Among other candidates, the plague bacillus Yersinia pestis was implicated as a potential source of strong selective pressure on European populations during medieval times. Here, we report amplifications of the CCR5-Delta32 DNA sequence from up to 2900-year-old skeletal remains from different burial sites in central Germany and southern Italy. Furthermore, the allele frequency of CCR5-Delta32 in victims of the 14th century plague pandemic in Lubeck/northern Germany was not different from a historic control group. Our findings indicate that this mutation was prevalent already among prehistoric Europeans. The results also argue against the possibility of plague representing a major selective force that caused rapid increase in CCR5-Delta32 gene frequencies within these populations.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
1466-4879
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
6
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
371-4
|
pubmed:dateRevised |
2009-11-19
|
pubmed:meshHeading |
pubmed-meshheading:15815693-European Continental Ancestry Group,
pubmed-meshheading:15815693-Gene Frequency,
pubmed-meshheading:15815693-Genetic Predisposition to Disease,
pubmed-meshheading:15815693-Genetics, Population,
pubmed-meshheading:15815693-HIV,
pubmed-meshheading:15815693-HIV Infections,
pubmed-meshheading:15815693-Humans,
pubmed-meshheading:15815693-Plague,
pubmed-meshheading:15815693-Receptors, CCR5,
pubmed-meshheading:15815693-Selection, Genetic,
pubmed-meshheading:15815693-Sequence Deletion
|
pubmed:year |
2005
|
pubmed:articleTitle |
Detection of the CCR5-Delta32 HIV resistance gene in Bronze Age skeletons.
|
pubmed:affiliation |
Historic Anthropology and Human Ecology, Institute of Zoology and Anthropology, Georg-August-University, Göttingen, Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|