Evidence map›Paper›PMID 21900474›Full record

ArticleThe Journal of experimental biology2011

Comparative gene expression profiles for highly similar aggressive phenotypes in male and female cichlid fishes (Julidochromis).

Molly Schumer, Kavita Krishnakant, Suzy C P Renn

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Distinct gene regulatory signatures of dominance rank and social bond strength in wild baboons.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  6. Epigenetic Regulation and Environmental Sex Determination in Cichlid Fishes.Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation · 2021
    Review
  7. Review
  8. Article
  9. Article
  10. Genes linked to species diversity in a sexually dimorphic communication signal in electric fish.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Article
  11. Article
  12. Article
  13. Proximate perspectives on the evolution of female aggression: good for the gander, good for the goose?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2013
    Review
  14. 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.

Molly SchumerDepartment of Biology, Reed College, 3203 S. E. Woodstock Boulevard, Portland, OR 97202, USA.
Kavita Krishnakant
Suzy C P Renn
Reed College · US

Funding

Mechanisms for Environmental and Genetic Reversal of Gender Biased BehaviorR15GM080727 · NIGMS · REED COLLEGE · PI RENN, SUSAN C.P. · 2008 to 2009
$304k
NIGMS NIH HHS R15 GM080727NIGMS NIH HHS R15 GM080727-01A1
6 · The paper itself

Abstract

Julidochromis marlieri and Julidochromis transcriptus are two closely related Tanganyikan cichlids that have evolved different behavior and mating strategies since they diverged from their common ancestor. While J. transcriptus follows the ancestral pattern of male dominance, male-biased sexual size dimorphism and territoriality, the pattern is reversed in J. marlieri. In J. marlieri, females show all of these behavioral and morphological characteristics. This raises the question of whether female J. marlieri achieve the dominant phenotype by expressing the same genes as J. transcriptus males or whether novel brain gene expression patterns have evolved to produce a similar behavioral phenotype in the females of J. marlieri. This study used cDNA microarrays to investigate whether female J. marlieri and male J. transcriptus show conserved or divergent patterns of brain gene expression. Analysis of microarray data in both species showed certain gene expression patterns associated with sex role independent of gonadal sex and, to a lesser extent, gene expression patterns associated with sex independent of sex role. In general, these data suggest that while there has been substantial divergence in gene expression patterns between J. transcriptus and J. marlieri, we can detect a highly significant overlap for a core set of genes related to aggression in both species. These results suggest that the proximate mechanisms regulating aggressive behavior in J. transcriptus and J. marlieri may be shared.

Indexed as

Gene Expression ProfilingAggressionAnimalsBehavior, AnimalBrainCichlidsFemaleGene Expression RegulationMaleOligonucleotide Array Sequence AnalysisReal-Time Polymerase Chain ReactionSex FactorsSpecies SpecificityTanzania

Identifiers

PMID21900474
PMCPMC3168378
OpenAlexW2147673604

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.