Wednesday, 11 May 2011

What's new for 'JKB_daily1' in PubMed

This message contains My NCBI what's new results from the National Center for Biotechnology Information (NCBI) at the U.S. National Library of Medicine (NLM).
Do not reply directly to this message.

Sender's message: Sepsis or genomics or altitude: JKB_daily1

Sent on Wednesday, 2011 May 11
Search (sepsis[MeSH Terms] OR septic shock[MeSH Terms] OR altitude[MeSH Terms] OR genomics[MeSH Terms] OR genetics[MeSH Terms] OR retrotransposons[MeSH Terms] OR macrophage[MeSH Terms]) AND ("2009/8/8"[Publication Date] : "3000"[Publication Date]) AND (("Science"[Journal] OR "Nature"[Journal] OR "The New England journal of medicine"[Journal] OR "Lancet"[Journal] OR "Nature genetics"[Journal] OR "Nature medicine"[Journal]) OR (Hume DA[Author] OR Baillie JK[Author] OR Faulkner, Geoffrey J[Author]))
Click here to view complete results in PubMed. (Results may change over time.)
To unsubscribe from these e-mail updates click here.



PubMed Results
Items 1 - 3 of 3

1. N Engl J Med. 2011 May 5;364(18):1779; author reply 1779-80.

Dialysis catheters and recombinant tissue plasminogen activator.

Allon M.
PMID:
21542758
[PubMed - indexed for MEDLINE]
Related citations
Click here to read

2. N Engl J Med. 2011 May 5;364(18):1773-4.

Leishmania--a pa rasitized parasite.

Scott P.

Source

School of Veterinary Medicine, University of Pennsylvania, Philadelphia, USA.

PMID:
21542750
[PubMed - indexed for MEDLINE]
Related citations
Click here to read

3. Nature. 2011 May 5;473(7345):97-100. Epub 2011 Apr 10.

An cestral polyploidy in seed plants and angiosperms.

Jiao Y, Wickett NJ, Ayyampalayam S, Chanderbali AS, Landherr L, Ralph PE, Tomsho LP, Hu Y, Liang H, Soltis PS, Soltis DE, Clifton SW, Schlarbaum SE, Schuster SC, Ma H, Leebens-Mack J, dePamphilis CW.

Source

Intercollege Graduate Degree Program in Plant Biology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.

Abstract

Whole-genome duplication (WGD), or polyploidy, followed by gene loss and diploidization has long been recognized as an important evolutionary force in animals, fungi and other organisms, especially plants. The success of angiosperms has been attributed, in part, to innovations associated with gene or whole-genome duplications, but evidence for proposed ancient genome duplications pre-dating the divergence of monocots and eudicots remains equivocal in analyses of conserved gene order. Here we use comprehensive phylogenomic analyses of sequenced plant genomes and more than 12.6 million new expressed-sequence-tag sequences from phylogenetically pivotal lineages to elucidate two groups of ancient gene duplications-one in the common ancestor of extant seed plants and the other in the common ancestor of extant angiosperms. Gene duplication events were intensely concentrated around 319 and 192 million years ago, implicating two WGDs in ancestral lineages shortly before the diversification of extant seed plants and extant angiosperms, respectively. Significantly, these ancestral WGDs resulted in the diversification of regulatory genes important to seed and flower development, suggesting that they were involved in major innovations that ultimately contributed to the rise and eventual dominance of seed plants and angiosperms.

©2011 Macmillan Publishers Limited. All rights reserved

PMID:
21478875
[PubMed - indexed for MEDLINE]
Related citations
Click here to read

0 Comments:

Post a Comment

Subscribe to Post Comments [Atom]

<< Home