Evidence map›Paper›PMID 27009039›Full record

ArticleBiology of reproduction2016

Genetic Analyses Reveal Functions for MAP2K3 and MAP2K6 in Mouse Testis Determination.

Nick Warr, Pam Siggers, Gwenn-Aël Carré, Sara Wells, Andy Greenfield

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2016. 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
3.0field-weighted citation impact, top 9% 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, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Role of p38 MAPK Signalling in Testis Development and Male Fertility.Oxidative medicine and cellular longevity · 2022
    Review
  10. Article
  11. Article
  12. Article
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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

5 authors at 1 institution in 1 country.

Nick WarrMammalian Genetics Unit, Medical Research Council, Harwell, Oxfordshire, United Kingdom.
Pam SiggersMammalian Genetics Unit, Medical Research Council, Harwell, Oxfordshire, United Kingdom.
Gwenn-Aël CarréMammalian Genetics Unit, Medical Research Council, Harwell, Oxfordshire, United Kingdom.
Sara WellsThe Mary Lyon Centre, Medical Research Council, Harwell, Oxfordshire, United Kingdom.
Andy GreenfieldMammalian Genetics Unit, Medical Research Council, Harwell, Oxfordshire, United Kingdom a.greenfield@har.mrc.ac.uk.
Medical Research Council · GB

Funding

Medical Research Council MC_U142684167
6 · The paper itself

Abstract

Testis determination in mammals is initiated by expression of SRY in somatic cells of the embryonic gonad. Genetic analyses in the mouse have revealed a requirement for mitogen-activated protein kinase (MAPK) signaling in testis determination: targeted loss of the kinases MAP3K4 and p38 MAPK causes complete XY embryonic gonadal sex reversal. These kinases occupy positions at the top and bottom level, respectively, in the canonical three-tier MAPK-signaling cascade: MAP3K, MAP2K, MAPK. To date, no role in sex determination has been attributed to a MAP2K, although such a function is predicted to exist. Here, we report roles for the kinases MAP2K3 and MAP2K6 in testis determination. C57BL/6J (B6) embryos lacking MAP2K3 exhibited no significant abnormalities of testis development, whilst those lacking MAP2K6 exhibited a minor delay in testis determination. Compound mutants lacking three out of four functional alleles at the two loci also exhibited delayed testis determination and transient ovotestis formation as a consequence, suggestive of partially redundant roles for these kinases in testis determination. Early lethality of double-knockout embryos precludes analysis of sexual development. To reveal their roles in testis determination more clearly, we generated Map2k mutant B6 embryos using a weaker Sry allele (Sry(AKR)). Loss of Map2k3 on this highly sensitized background exacerbates ovotestis development, whilst loss of Map2k6 results in complete XY gonadal sex reversal associated with reduction of Sry expression at 11.25 days postcoitum. Our data suggest that MAP2K6 functions in mouse testis determination, via positive effects on Sry, and also indicate a minor role for MAP2K3.

Indexed as

AnimalsEmbryo, MammalianFemaleGene Expression Regulation, DevelopmentalMaleMAP Kinase Kinase 3MAP Kinase Kinase 6MiceMice, Inbred C57BLMice, TransgenicSex Determination ProcessesSex-Determining Region Y ProteinSex DifferentiationTestisMap2k3 protein, mouseMap2k6 protein, mouseMAP Kinase Kinase 3MAP Kinase Kinase 6Sex-Determining Region Y ProteinSry protein, mousedisorders of sex development (DSD)MAP2KMAP2K3MAP2K6MAP3K4MAPK signalingmouse geneticsmouse modelsp38 MAPKsex determinationsex reversaltestis development

Identifiers

PMID27009039
PMCPMC5842889
OpenAlexW2309065834

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.