Evidence map›Paper›PMID 34903643›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Enhanced heterozygosity from male meiotic chromosome chains is superseded by hybrid female asexuality in termites.

Toshihisa Yashiro, Yi-Kai Tea, Cara Van Der Wal, Tomonari Nozaki, Nobuaki Mizumoto, Simon Hellemans, Kenji Matsuura, Nathan Lo

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.9field-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

5 citing papers in PubMed, 11 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Toshihisa YashiroSchool of Life and Environmental Sciences, University of Sydney, Sydney NSW 2006, Australia; yashirot923@affrc.go.jp nathan.lo@sydney.edu.au.ORCID 0000-0002-9582-4605
Yi-Kai TeaSchool of Life and Environmental Sciences, University of Sydney, Sydney NSW 2006, Australia.
Cara Van Der WalSchool of Life and Environmental Sciences, University of Sydney, Sydney NSW 2006, Australia.
Tomonari NozakiLaboratory of Evolutionary Genomics, National Institute for Basic Biology, Okazaki 444-8585, Japan.
Nobuaki MizumotoEvolutionary Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna-son 904-0495, Japan.ORCID 0000-0002-6731-8684
Simon HellemansEvolutionary Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna-son 904-0495, Japan.
Kenji MatsuuraLaboratory of Insect Ecology, Graduate School of Agriculture, Kyoto University, Kyoto 606-8502, Japan.ORCID 0000-0002-9099-6694
Nathan LoSchool of Life and Environmental Sciences, University of Sydney, Sydney NSW 2006, Australia; yashirot923@affrc.go.jp nathan.lo@sydney.edu.au.ORCID 0000-0003-2176-2840
The University of Sydney · AUOkinawa Institute of Science and Technology Graduate University · JPKyoto University · JPNational Institute for Basic Biology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although males are a ubiquitous feature of animals, they have been lost repeatedly in diverse lineages. The tendency for obligate asexuality to evolve is thought to be reduced in animals whose males play a critical role beyond the contribution of gametes, for example, via care of offspring or provision of nuptial gifts. To our knowledge, the evolution of obligate asexuality in such species is unknown. In some species that undergo frequent inbreeding, males are hypothesized to play a key role in maintaining genetic heterozygosity through the possession of neo-sex chromosomes, although empirical evidence for this is lacking. Because inbreeding is a key feature of the life cycle of termites, we investigated the potential role of males in promoting heterozygosity within populations through karyotyping and genome-wide single-nucleotide polymorphism analyses of the drywood termite

Indexed as

Biological EvolutionSex ChromosomesAnimalsChromosomes, InsectFemaleGenome-Wide Association StudyIsopteraMalePolymorphism, Single NucleotideReproduction, Asexualgenetic heterozygosityhybrid asexualityinbreedingneo-sex chromosomes

Identifiers

PMID34903643
PMCPMC8713478
OpenAlexW4200607732

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.