The draft genome of the parasitic nematode Trichinella spiralis
Genome-based studies of metazoan evolution are most informative when phylogenetically diverse species are incorporated in the analysis. As such, evolutionary trends within and outside the phylum Nematoda have been less revealing by focusing only on comparisons involving Caenorhabditis elegans. Herei...
Main Authors: | , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Online |
Language: | English |
Published: |
2011
|
Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3057868/ |
id |
pubmed-3057868 |
---|---|
recordtype |
oai_dc |
spelling |
pubmed-30578682011-09-01 The draft genome of the parasitic nematode Trichinella spiralis Mitreva, Makedonka Jasmer, Douglas P. Zarlenga, Dante S. Wang, Zhengyuan Abubucker, Sahar Martin, John Taylor, Christina M. Yin, Yong Fulton, Lucinda Minx, Pat Yang, Shiaw-Pyng Warren, Wesley C. Fulton, Robert S. Bhonagiri, Veena Zhang, Xu Hallsworth-Pepin, Kym Clifton, Sandra W. McCarter, James P. Appleton, Judith Mardis, Elaine R. Wilson, Richard K. Article Genome-based studies of metazoan evolution are most informative when phylogenetically diverse species are incorporated in the analysis. As such, evolutionary trends within and outside the phylum Nematoda have been less revealing by focusing only on comparisons involving Caenorhabditis elegans. Herein, we present a draft of the 64 megabase nuclear genome of Trichinella spiralis, containing 15,808 protein coding genes. This parasitic nematode is an extant member of a clade that diverged early in the evolution of the phylum enabling identification of archetypical genes and molecular signatures exclusive to nematodes. Comparative analyses support intrachromosomal rearrangements across the phylum, disproportionate numbers of protein family deaths over births in parasitic vs. a non-parasitic nematode, and a preponderance of gene loss and gain events in nematodes relative to Drosophila melanogaster. This sequence and the panphylum characteristics identified herein will advance evolutionary studies and strategies to combat global parasites of humans, food animals and crops. 2011-02-20 2011-03 /pmc/articles/PMC3057868/ /pubmed/21336279 http://dx.doi.org/10.1038/ng.769 Text en Users may view, print, copy, download and text and data- mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use: http://www.nature.com/authors/editorial_policies/license.html#terms |
repository_type |
Open Access Journal |
institution_category |
Foreign Institution |
institution |
US National Center for Biotechnology Information |
building |
NCBI PubMed |
collection |
Online Access |
language |
English |
format |
Online |
author |
Mitreva, Makedonka Jasmer, Douglas P. Zarlenga, Dante S. Wang, Zhengyuan Abubucker, Sahar Martin, John Taylor, Christina M. Yin, Yong Fulton, Lucinda Minx, Pat Yang, Shiaw-Pyng Warren, Wesley C. Fulton, Robert S. Bhonagiri, Veena Zhang, Xu Hallsworth-Pepin, Kym Clifton, Sandra W. McCarter, James P. Appleton, Judith Mardis, Elaine R. Wilson, Richard K. |
spellingShingle |
Mitreva, Makedonka Jasmer, Douglas P. Zarlenga, Dante S. Wang, Zhengyuan Abubucker, Sahar Martin, John Taylor, Christina M. Yin, Yong Fulton, Lucinda Minx, Pat Yang, Shiaw-Pyng Warren, Wesley C. Fulton, Robert S. Bhonagiri, Veena Zhang, Xu Hallsworth-Pepin, Kym Clifton, Sandra W. McCarter, James P. Appleton, Judith Mardis, Elaine R. Wilson, Richard K. The draft genome of the parasitic nematode Trichinella spiralis |
author_facet |
Mitreva, Makedonka Jasmer, Douglas P. Zarlenga, Dante S. Wang, Zhengyuan Abubucker, Sahar Martin, John Taylor, Christina M. Yin, Yong Fulton, Lucinda Minx, Pat Yang, Shiaw-Pyng Warren, Wesley C. Fulton, Robert S. Bhonagiri, Veena Zhang, Xu Hallsworth-Pepin, Kym Clifton, Sandra W. McCarter, James P. Appleton, Judith Mardis, Elaine R. Wilson, Richard K. |
author_sort |
Mitreva, Makedonka |
title |
The draft genome of the parasitic nematode Trichinella spiralis |
title_short |
The draft genome of the parasitic nematode Trichinella spiralis |
title_full |
The draft genome of the parasitic nematode Trichinella spiralis |
title_fullStr |
The draft genome of the parasitic nematode Trichinella spiralis |
title_full_unstemmed |
The draft genome of the parasitic nematode Trichinella spiralis |
title_sort |
draft genome of the parasitic nematode trichinella spiralis |
description |
Genome-based studies of metazoan evolution are most informative when phylogenetically diverse species are incorporated in the analysis. As such, evolutionary trends within and outside the phylum Nematoda have been less revealing by focusing only on comparisons involving Caenorhabditis elegans. Herein, we present a draft of the 64 megabase nuclear genome of Trichinella spiralis, containing 15,808 protein coding genes. This parasitic nematode is an extant member of a clade that diverged early in the evolution of the phylum enabling identification of archetypical genes and molecular signatures exclusive to nematodes. Comparative analyses support intrachromosomal rearrangements across the phylum, disproportionate numbers of protein family deaths over births in parasitic vs. a non-parasitic nematode, and a preponderance of gene loss and gain events in nematodes relative to Drosophila melanogaster. This sequence and the panphylum characteristics identified herein will advance evolutionary studies and strategies to combat global parasites of humans, food animals and crops. |
publishDate |
2011 |
url |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3057868/ |
_version_ |
1611445603625074688 |