Evidence map›Paper›PMID 21080946›Full record

ArticleBMC genomics2010

Comparative physical maps derived from BAC end sequences of tilapia (Oreochromis niloticus).

Lucile Soler, Matthew A Conte, Takayuki Katagiri, Aimee E Howe, Bo-Young Lee, Chris Amemiya, Andrew Stuart, Carole Dossat, Julie Poulain, Jeremy Johnson and 6 more

Abstract readComparative Study
In one paragraph

Article in BMC genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Lucile SolerCIRAD-PERSYST, Aquaculture Research Unit, TA B-20/A, Campus International de Baillarguet, 34398 Montpellier cedex 5, France.
Matthew A Conte
Takayuki Katagiri
Aimee E Howe
Bo-Young Lee
Chris Amemiya
Andrew Stuart
Carole Dossat
Julie Poulain
Jeremy Johnson
Federica Di Palma
Kerstin Lindblad-Toh
Jean-Francois Baroiller
Helena D'Cotta
Catherine Ozouf-Costaz
Thomas D Kocher

Funding

Gene networks regulating sex determination in vertebratesR01HD058635 · NICHD · UNIV OF MARYLAND, COLLEGE PARK · PI KOCHER, THOMAS D. · 2008 to 2011
$1.3M
NICHD NIH HHS R01 HD058635
6 · The paper itself

Abstract

backgroundThe Nile tilapia is the second most important fish in aquaculture. It is an excellent laboratory model, and is closely related to the African lake cichlids famous for their rapid rates of speciation. A suite of genomic resources has been developed for this species, including genetic maps and ESTs. Here we analyze BAC end-sequences to develop comparative physical maps, and estimate the number of genome rearrangements, between tilapia and other model fish species.

resultsWe obtained sequence from one or both ends of 106,259 tilapia BACs. BLAST analysis against the genome assemblies of stickleback, medaka and pufferfish allowed identification of homologies for approximately 25,000 BACs for each species. We calculate that rearrangement breakpoints between tilapia and these species occur about every 3 Mb across the genome. Analysis of 35,000 clones previously assembled into contigs by restriction fingerprints allowed identification of longer-range syntenies.

conclusionsOur data suggest that chromosomal evolution in recent teleosts is dominated by alternate loss of gene duplicates, and by intra-chromosomal rearrangements (~one per million years). These physical maps are a useful resource for comparative positional cloning of traits in cichlid fishes. The paired BAC end sequences from these clones will be an important resource for scaffolding forthcoming shotgun sequence assemblies of the tilapia genome.

Indexed as

Physical Chromosome MappingAnimalsChromosomes, Artificial, BacterialCichlidsConserved SequenceFish ProteinsGene LibraryGene OrderGenomeMicrosatellite RepeatsMolecular Sequence DataSequence Analysis, DNASmegmamorphaFish Proteins

Identifiers

PMID21080946
PMCPMC3018143

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.