Evidence map›Paper›PMID 19786620›Full record

ArticleGenetics2009

Mapping loci associated with tail color and sex determination in the short-lived fish Nothobranchius furzeri.

Dario Riccardo Valenzano, Jeanette Kirschner, Roarke A Kamber, Elisa Zhang, David Weber, Alessandro Cellerino, Christoph Englert, Matthias Platzer, Kathrin Reichwald, Anne Brunet

Abstract read
In one paragraph

Article in Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Review
  2. Article
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  7. Review
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  9. Article
  10. Alternative Animal Models of Aging Research.Frontiers in molecular biosciences · 2021
    Review
  11. Article
  12. eLife · 2019
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Non-model model organisms.BMC biology · 2017
    Article
  18. Article
  19. Review
  20. Article
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

10 authors.

Dario Riccardo ValenzanoDepartment of Genetics, Stanford University, Stanford, California 94305, USA.
Jeanette Kirschner
Roarke A Kamber
Elisa Zhang
David Weber
Alessandro Cellerino
Christoph Englert
Matthias Platzer
Kathrin Reichwald
Anne Brunet

Funding

An Unbiased Search For Genes Underlying Longevity in a Short-lived Fish ModelR21AG030464 · NIA · STANFORD UNIVERSITY · PI BRUNET, ANNE · 2008 to 2009
$359k
NIA NIH HHS AG030464NIA NIH HHS R21 AG030464
6 · The paper itself

Abstract

The African fish Nothobranchius furzeri is the shortest-lived vertebrate species that can reproduce in captivity, with a median life span of 9-11 weeks for the shortest-lived strain. Natural populations of N. furzeri display differences in life span, aging biomarkers, behavior, and color, which make N. furzeri a unique vertebrate system for studying the genetic basis of these traits. We mapped regions of the genome involved in sex determination and tail color by genotyping microsatellite markers in the F(2) progeny of a cross between a short-lived, yellow-tailed strain and a long-lived, red-tailed strain of N. furzeri. We identified one region linked with the yellow/red tail color that maps close to melanocortin 1 receptor (mc1r), a gene involved in pigmentation in several vertebrate species. Analysis of the segregation of sex-linked markers revealed that N. furzeri has a genetic sex determination system with males as the heterogametic sex and markedly reduced recombination in the male sex-determining region. Our results demonstrate that both naturally-evolved pigmentation differences and sex determination in N. furzeri are controlled by simple genetic mechanisms and set the stage for the molecular genetic dissection of factors underlying such traits. The microsatellite-based linkage map we developed for N. furzeri will also facilitate analysis of the genetic architecture of traits that characterize this group of vertebrates, including short life span and adaptation to extreme environmental conditions.

Indexed as

LongevitySex Determination ProcessesAnimalsChromosome MappingCyprinodontiformesFemaleGenetic LinkageGenetic LociHybridization, GeneticMaleMicrosatellite RepeatsPigmentationPolymorphism, GeneticReceptor, Melanocortin, Type 1Sex CharacteristicsSyntenyReceptor, Melanocortin, Type 1

Identifiers

PMID19786620
PMCPMC2787427

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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.