Evidence map›Paper›PMID 10747067›Full record

ArticleGenetics2000

The Drosophila melanogaster hybrid male rescue gene causes inviability in male and female species hybrids.

D A Barbash, J Roote, M Ashburner

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
8.3field-weighted citation impact, top 3% of its field
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

49 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
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  7. Evaluation ofJournal of genetics · 2020
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  8. Frontiers in genetics · 2020
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  10. Increased proteomic complexity inScience advances · 2018
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  11. Review
  12. The Effect of Temperature onG3 (Bethesda, Md.) · 2017
    Article
  13. Review
  14. Speciation and reduced hybrid female fertility in house mice.Evolution; international journal of organic evolution · 2015
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

3 authors at 1 institution in 1 country.

D A BarbashDepartment of Genetics, University of Cambridge, United Kingdom. d.barbash@gen.cam.ac.uk
J Roote
M Ashburner
University of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Drosophila melanogaster mutation Hmr rescues inviable hybrid sons from the cross of D. melanogaster females to males of its sibling species D. mauritiana, D. simulans, and D. sechellia. We have extended previous observations that hybrid daughters from this cross are poorly viable at high temperatures and have shown that this female lethality is suppressed by Hmr and the rescue mutations In(1)AB and D. simulans Lhr. Deficiencies defined here as Hmr(-) also suppressed lethality, demonstrating that reducing Hmr(+) activity can rescue otherwise inviable hybrids. An Hmr(+) duplication had the opposite effect of reducing the viability of female and sibling X-male hybrid progeny. Similar dose-dependent viability effects of Hmr were observed in the reciprocal cross of D. simulans females to D. melanogaster males. Finally, Lhr and Hmr(+) were shown to have mutually antagonistic effects on hybrid viability. These data suggest a model where the interaction of sibling species Lhr(+) and D. melanogaster Hmr(+) causes lethality in both sexes of species hybrids and in both directions of crossing. Our results further suggest that a twofold difference in Hmr(+) dosage accounts in part for the differential viability of male and female hybrid progeny, but also that additional, unidentified genes must be invoked to account for the invariant lethality of hybrid sons of D. melanogaster mothers. Implications of our findings for understanding Haldane's rule-the observation that hybrid breakdown is often specific to the heterogametic sex-are also discussed.

Indexed as

Genes, LethalAnimalsDrosophila melanogasterFemaleGene DeletionGene DuplicationGenes, DominantHot TemperatureHybridization, GeneticMaleSpecies Specificity

Identifiers

PMID10747067
PMCPMC1461041
OpenAlexW1915953359

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.