Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2000-9-25
pubmed:abstractText
Most of the protocols for the recovery of ancient DNA from palaeontological specimens are time-consuming and tend to yield inconsistent polymerase chain reaction (PCR) results. "Voltage-induced release" is a novel and rapid approach for the extraction of ancient DNA. Nucleic acids are directly electrophoresed out of powder derived from hard and soft tissues. This technique is much faster than other methods in which pulverized tissue conventionally undergoes time-consuming crude lysis steps. The total preparation time is 5-6 h. The reliability of the voltage-induced release method was validated by (i) measuring the ratio of D-to L-enantiomers of the amino acids aspartic acid, alanine, and leucine, and (ii) by specific PCR amplification of four single-copy markers of human chromosome 17 and 18. We compare voltage-induced release to a frequently used silica-based protocol. DNA extracted employing voltage-induced release was more effective in PCR amplifications, which may be attributed to the effective removal of PCR inhibitors.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0173-0835
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1488-92
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Voltage-induced release of nucleic acids from palaeontological samples.
pubmed:affiliation
Pritzker Laboratory for Molecular Systematics and Evolution, The Field Museum, Chicago, IL 60605-2496, USA. bachmann@fmppr.fmnh.org
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't