Evidence map›Paper›PMID 32203540›Full record

ArticlePLoS biology2020

Sex and suicide: The curious case of Toll-like receptors.

Paulo A Navarro-Costa, Antoine Molaro, Chandra S Misra, Colin D Meiklejohn, Peter J Ellis

Abstract read
In one paragraph

Article in PLoS biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Bypassing Mendel's First Law: Transmission Ratio Distortion in Mammals.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Within-ejaculate sperm competition.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
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.

Paulo A Navarro-CostaInstituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0002-8543-4179
Antoine MolaroDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America.ORCID 0000-0002-3756-3793
Chandra S MisraInstituto Gulbenkian de Ciência, Oeiras, Portugal.ORCID 0000-0002-3544-4723
Colin D MeiklejohnSchool of Biological Sciences, University of Nebraska-Lincoln, Lincoln, Nebraska, United States of America.ORCID 0000-0003-2708-8316
Peter J EllisSchool of Biosciences, University of Kent, Canterbury, United Kingdom.ORCID 0000-0001-9709-7934

Funding

Genetic Conflict Shapes Centromeres and HeterochromatinR01GM074108 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MALIK, HARMIT S. · 2005 to 2022
$6.1M
Investigating the special role of sex chromosomes in speciation: discovering the molecular identities, functions, and evolutionary histories of X-linked hybrid male sterility genes in DrosophilaR01GM123194 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI MEIKLEJOHN, COLIN D · 2017 to 2020
$1.3M
Biotechnology and Biological Sciences Research Council BB/N000463/1NIGMS NIH HHS R01 GM074108NIGMS NIH HHS R01 GM123194
6 · The paper itself

Abstract

During in vitro fertilisation (IVF), pharmacological activation of the murine X chromosome-encoded receptor proteins Toll-like receptor (TLR) 7 and TLR8 reportedly results in male-biased litters by selectively disrupting the motility of X-bearing sperm cells. Thus-in the context of agonist treatment during IVF-these receptors act as 'suicidal' segregation distorters that impair their own transmission to the next generation. Such behaviour would, from an evolutionary perspective, be strongly selected against if present during natural fertilisation. Consequently, TLR7/8 biology in vivo must differ significantly from this in vitro situation to allow these genes to persist in the genome. Here, we use our current understanding of male germ cell biology and TLR function as a starting point to explore the mechanistic and evolutionary aspects of this apparent paradox.

Indexed as

X ChromosomeAnimalsBiological EvolutionFemaleHumansMaleRNA TransportSex RatioSpermatogenesisSpermatozoaToll-Like ReceptorsToll-Like Receptors

Identifiers

PMID32203540
PMCPMC7117759

What OpenQuestion holds

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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.