Evidence map›Paper›PMID 33211078›Full record

ArticleMolecular biology and evolution2021

Eusociality Shapes Convergent Patterns of Molecular Evolution across Mitochondrial Genomes of Snapping Shrimps.

Solomon T C Chak, Juan Antonio Baeza, Phillip Barden

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Molecular biology and evolution, 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
2.4field-weighted citation impact, top 12% 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, 26 citations in OpenAlex.

  1. Positive and relaxed selection on mitochondrial DNA in parasitic versus predatory mites.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  7. Pervasive relaxed selection in termite genomes.Proceedings. Biological sciences · 2024
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  16. Eusociality in snapping shrimps is associated with larger genomes and an accumulation of transposable elements.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

3 authors at 2 institutions in 2 countries.

Solomon T C ChakDepartment of Biological Sciences, New Jersey Institute of Technology, Newark, NJ.
Juan Antonio BaezaDepartment of Biological Sciences, Clemson University, Clemson, SC.
Phillip BardenDepartment of Biological Sciences, New Jersey Institute of Technology, Newark, NJ.
New Jersey Institute of Technology · USUniversidad Católica del Norte · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eusociality is a highly conspicuous and ecologically impactful behavioral syndrome that has evolved independently across multiple animal lineages. So far, comparative genomic analyses of advanced sociality have been mostly limited to insects. Here, we study the only clade of animals known to exhibit eusociality in the marine realm-lineages of socially diverse snapping shrimps in the genus Synalpheus. To investigate the molecular impact of sociality, we assembled the mitochondrial genomes of eight Synalpheus species that represent three independent origins of eusociality and analyzed patterns of molecular evolution in protein-coding genes. Synonymous substitution rates are lower and potential signals of relaxed purifying selection are higher in eusocial relative to noneusocial taxa. Our results suggest that mitochondrial genome evolution was shaped by eusociality-linked traits-extended generation times and reduced effective population sizes that are hallmarks of advanced animal societies. This is the first direct evidence of eusociality impacting genome evolution in marine taxa. Our results also strongly support the idea that eusociality can shape genome evolution through profound changes in life history and demography.

Indexed as

Evolution, MolecularGenome, MitochondrialSocial BehaviorAnimalsDecapodaPhylogenycrustaceandecapodeusocialitygenome evolutionlow-coverage whole-genome sequencingshrimp

Identifiers

PMID33211078
PMCPMC8480187
OpenAlexW3101611445

What OpenQuestion holds

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LicenceCC BY
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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.