McMaster Ancient DNA News
DNA points to climate in mammoth whodunit
A new analysis of ancient mammoth DNA backs climate as the main culprit in their extinction, partially exonerating paleolithic human hunters.
Jun 15, 2007
Metagenomics to Paleogenomics: Large-Scale Sequencing of Mammoth DNA
We report the sequencing of a remarkably well-preserved Siberian woolly mammoth. Using a metagenomics approach we sequenced about 28 million reads of which 45.4% were identified as mammoth. The high percentage of endogenous DNA should enable the completion of its full genome.
Jan 20, 2006
DNA: New Methods Yield Mammoth Samples
Science Mag article on our recent paper taking a metagenomics approach to the sequence of ancient mammoth DNA.
Dec 23, 2005
American Museum of Natural History biologist and colleagues decode longest DNA sequence ever of woolly mammoth
American Museum of Natural History article on our collaborative efforts to produce the longest ancient DNA sequences ever obtained from a woolly mammoth.
Dec 21, 2005
Mammoth plan for giant comeback
The Telegarph article on our recent work sequencing the woolly mammoth genome and the likelihood for whole genome data.
Dec 20, 2005
Tarsus determination in Drosophila melanogaster
Here we report our work looking into tarsus determination in Drosophila as it relates to ANTP cell autonomous or noncell autonomous determination.
Aug 21, 2005
Osteocalcin protein sequences of Neanderthals and modern primates
Here we report the oldest fossil primate protein sequences from two approximately 75 thousand year old Neanderthals, as well as modern sequences from chimpanzee, gorilla, and orangutan. These sequences of bone osteocalcin lack hydroxylation of Proline-9 in Pan, Pongo, and Homo may reflect response to a selective pressure related to a decline in vitamin C in the diet during omnivorous dietary adaptation.
Mar 22, 2005
Long-Term Survival of Ancient DNA in Egypt: Response to Zink and Nerlich (2003)
A response to the arguments about the survival of ancient DNA in Egypt and the likelihood of retrial of ancient DNA from Egyptian remains.
Jan 01, 2005
Genetic analyses from ancient DNA
A critical assessment of the state of ancient DNA research and a review of some significant contributions and promising future research areas.
Jul 30, 2004