Evidence map›Paper›PMID 34681072›Full record

ReviewBiology2021

Sex Determination and Differentiation in Teleost: Roles of Genetics, Environment, and Brain.

Preetha Rajendiran, Faizul Jaafar, Sonika Kar, Chenichery Sudhakumari, Balasubramanian Senthilkumaran, Ishwar S Parhar

Open access · goldAbstract readReview
In one paragraph

Review in Biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

17 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Meiotic Recombination in Teleosts.Advances in experimental medicine and biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. B Chromosomes inAnimals : an open access journal from MDPI · 2022
    Review
  16. Whole-Genome Inter-Sex Variation in Russian Sturgeon (International journal of molecular sciences · 2022
    Article
  17. 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

6 authors at 2 institutions in 2 countries.

Preetha RajendiranBrain Research Institute Monash Sunway (BRIMS), Jeffrey Cheah School of Medicine and Health Science, Monash University Malaysia, Bandar Sunway 47500, Malaysia.
Faizul JaafarBrain Research Institute Monash Sunway (BRIMS), Jeffrey Cheah School of Medicine and Health Science, Monash University Malaysia, Bandar Sunway 47500, Malaysia.ORCID 0000-0001-8334-6821
Sonika KarDepartment of Animal Biology, School of Life Sciences, University of Hyderabad, P O Central University, Hyderabad 500046, Telangana, India.
Chenichery SudhakumariDepartment of Animal Biology, School of Life Sciences, University of Hyderabad, P O Central University, Hyderabad 500046, Telangana, India.
Balasubramanian SenthilkumaranDepartment of Animal Biology, School of Life Sciences, University of Hyderabad, P O Central University, Hyderabad 500046, Telangana, India.
Ishwar S ParharBrain Research Institute Monash Sunway (BRIMS), Jeffrey Cheah School of Medicine and Health Science, Monash University Malaysia, Bandar Sunway 47500, Malaysia.
Monash University Malaysia · MYUniversity of Hyderabad · IN

Funding

Monash University Malaysia ASEAN-2019-04-MED
6 · The paper itself

Abstract

The fish reproductive system is a complex biological system. Nonetheless, reproductive organ development is conserved, which starts with sex determination and then sex differentiation. The sex of a teleost is determined and differentiated from bipotential primordium by genetics, environmental factors, or both. These two processes are species-specific. There are several prominent genes and environmental factors involved during sex determination and differentiation. At the cellular level, most of the sex-determining genes suppress the female pathway. For environmental factors, there are temperature, density, hypoxia, pH, and social interaction. Once the sexual fate is determined, sex differentiation takes over the gonadal developmental process. Environmental factors involve activation and suppression of various male and female pathways depending on the sexual fate. Alongside these factors, the role of the brain during sex determination and differentiation remains elusive. Nonetheless, GnRH III knockout has promoted a male sex-biased population, which shows brain involvement during sex determination. During sex differentiation, LH and FSH might not affect the gonadal differentiation, but are required for regulating sex differentiation. This review discusses the role of prominent genes, environmental factors, and the brain in sex determination and differentiation across a few teleost species.

Indexed as

bipotential gonadbrainsex determinationsex differentiation

Identifiers

PMID34681072
PMCPMC8533387
OpenAlexW3201897702

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.