Evidence map›Paper›PMID 19104060›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Synteny and candidate gene prediction using an anchored linkage map of Astyanax mexicanus.

Joshua B Gross, Meredith Protas, Melissa Conrad, Paul E Scheid, Oriol Vidal, William R Jeffery, Richard Borowsky, Clifford J Tabin

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

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

42 citing papers in PubMed.

  1. Article
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  8. Stable transgenesis in Astyanax mexicanus using the Tol2 transposase system.Developmental dynamics : an official publication of the American Association of Anatomists · 2019
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  17. The rise of Astyanax cavefish.Developmental dynamics : an official publication of the American Association of Anatomists · 2015
    Article
  18. Article
  19. Article
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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

8 authors.

Joshua B GrossDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.
Meredith Protas
Melissa Conrad
Paul E Scheid
Oriol Vidal
William R Jeffery
Richard Borowsky
Clifford J Tabin

Funding

Regulation of Eye Growth and Development by the LensR01EY014619 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI JEFFERY, WILLIAM R · 2003 to 2012
$3.8M
Genetic analysis of morphological traits in cavefish, Astyanax mexicanus.F32GM081439 · NIGMS · HARVARD MEDICAL SCHOOL · PI GROSS, JOSHUA BENJAMIN · 2007 to 2008
$72k
NEI NIH HHS R01 EY014619NIGMS NIH HHS 1F32 GM081439-01NIGMS NIH HHS F32 GM081439PHS HHS 1R03EYE016783
6 · The paper itself

Abstract

The blind Mexican cave tetra, Astyanax mexicanus, is a unique model system for the study of parallelism and the evolution of cave-adapted traits. Understanding the genetic basis for these traits has recently become feasible thanks to production of a genome-wide linkage map and quantitative trait association analyses. The selection of suitable candidate genes controlling quantitative traits remains challenging, however, in the absence of a physical genome. Here, we describe the integration of multiple linkage maps generated in four separate crosses between surface, cave, and hybrid forms of A. mexicanus. We performed exhaustive BLAST analyses of genomic markers populating this integrated map against sequenced genomes of numerous taxa, ranging from yeast to amniotes. We found the largest number of identified sequences (228), with the most expect (E) values <10(-5) (95), in the zebrafish Danio rerio. The most significant hits were assembled into an "anchored" linkage map with Danio, revealing numerous regions of conserved synteny, many of which are shared across critical regions of identified quantitative trait loci (QTL). Using this anchored map, we predicted the positions of 21 test genes on the integrated linkage map and verified that 18 of these are found in locations homologous to their chromosomal positions in D. rerio. The anchored map allowed the identification of four candidate genes for QTL relating to rib number and eye size. The map we have generated will greatly accelerate the production of viable lists of additional candidate genes involved in the development and evolution of cave-specific traits in A. mexicanus.

Indexed as

Chromosome MappingGenetic LinkageSelection, GeneticAnimalsBiological EvolutionEyeQuantitative Trait LociRibsSyntenyTetraodontiformesZebrafish

Identifiers

PMID19104060
PMCPMC2629299

What OpenQuestion holds

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Registered trials

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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.