Evidence map›Paper›PMID 23613320›Full record

ReviewIntegrative and comparative biology2013

Social regulation of male reproductive plasticity in an African cichlid fish.

Karen P Maruska, Russell D Fernald

Abstract readReview
In one paragraph

Review in Integrative and comparative biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–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

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Neural basis of social hierarchy across species.Nature reviews. Neuroscience · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Sex differences in aggression and its neural substrate in a cichlid fish.bioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Control of social status by sex steroids: insights from teleost fishes.Molecular psychology : brain, behavior, and society · 2023
    Article
  12. Article
  13. Review
  14. 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

2 authors.

Karen P Maruska*Department of Biology, Stanford University, Stanford, CA 94305, USA; Department of Biological Sciences, Louisiana State University, Baton Rouge, LA 70803, USA.
Russell D Fernald

Funding

SOCIAL AND PHYSIOLOGICAL REGULATION OF MATURATIONR01NS034950 · NINDS · STANFORD UNIVERSITY · PI HELLER, H CRAIG · 1995 to 2017
$3.8M
SOCIAL AND PHYSIOLOGICAL REGULATIONS OF MATURATIONR37NS034950 · NINDS · STANFORD UNIVERSITY · PI FERNALD, RUSSELL DAWSON · 1999 to 2005
$1.9M
Social and Physiological Regulation of MaturationR56NS034950 · NINDS · STANFORD UNIVERSITY · PI FERNALD, RUSSELL D · 2007 to 2007
$394k
Regulation of GnRH1 neuron morphological plasticityF32NS061431 · NINDS · STANFORD UNIVERSITY · PI MARUSKA, KAREN P · 2009 to 2011
$151k
NINDS NIH HHS F32NS061431NINDS NIH HHS NS 034950
6 · The paper itself

Abstract

Social interactions with the outcome of a position in a dominance hierarchy can have profound effects on reproductive behavior and physiology, requiring animals to integrate environmental information with their internal physiological state; but how is salient information from the animal's dynamic social environment transformed into adaptive behavioral, physiological, and molecular-level changes? The African cichlid fish, Astatotilapia burtoni, is ideally suited to understand socially controlled reproductive plasticity because activity of the male reproductive (brain-pituitary-gonad) axis is tightly linked to social status. Males form hierarchies in which a small percentage of brightly colored dominant individuals have an active reproductive axis, defend territories, and spawn with females, while the remaining males are subordinate, drably colored, do not hold a territory, and have a suppressed reproductive system with minimal opportunities for spawning. These social phenotypes are plastic and quickly reversible, meaning that individual males may switch between dominant and subordinate status multiple times within a lifetime. Here, we review the rapid and remarkable plasticity that occurs along the entire reproductive axis when males rise in social rank, a transition that has important implications for the operational sex ratio of the population. When males rise in rank, transformations occur in the brain, pituitary, circulation, and testes over short time-scales (minutes to days). Changes are evident in overt behavior, as well as modifications at the physiological, cellular, and molecular levels that regulate reproductive capacity. Widespread changes triggered by a switch in rank highlight the significance of external social information in shaping internal physiology and reproductive competence.

Indexed as

Hierarchy, SocialSex RatioSocial EnvironmentAdaptation, BiologicalAnimalsCichlidsGonadal Steroid HormonesGonadotropinsGonadsMaleReproductionSex Determination ProcessesSexual Behavior, AnimalGonadal Steroid HormonesGonadotropins

Identifiers

PMID23613320
PMCPMC3836007

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.