Evidence map›Paper›PMID 33843584›Full record

ArticleeLife2021

Morphological and genomic shifts in mole-rat 'queens' increase fecundity but reduce skeletal integrity.

Rachel A Johnston, Philippe Vullioud, Jack Thorley, Henry Kirveslahti, Leyao Shen, Sayan Mukherjee, Courtney M Karner, Tim Clutton-Brock, Jenny Tung

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Laterality in the Damaraland Mole-Rat: Insights from a Eusocial Mammal.Animals : an open access journal from MDPI · 2023
    Article
  8. Article
  9. Not just a cousin of the naked mole-rat: Damaraland mole-rats offer unique insights into biomedicine.Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology
    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

9 authors at 3 institutions in 4 countries.

Rachel A JohnstonDepartment of Evolutionary Anthropology, Duke University, Durham, United States.ORCID 0000-0002-8965-1162
Philippe VullioudDepartment of Zoology, University of Cambridge, Cambridge, United Kingdom.
Jack ThorleyDepartment of Zoology, University of Cambridge, Cambridge, United Kingdom.
Henry KirveslahtiDepartment of Statistical Science, Duke University, Durham, United States.
Leyao ShenDepartment of Orthopaedic Surgery, Duke Orthopaedic Cellular, Developmental, and Genome Laboratories, Duke University School of Medicine, Durham, United States.
Sayan MukherjeeDepartment of Statistical Science, Duke University, Durham, United States.
Courtney M KarnerDepartment of Orthopaedic Surgery, Duke Orthopaedic Cellular, Developmental, and Genome Laboratories, Duke University School of Medicine, Durham, United States.
Tim Clutton-BrockDepartment of Zoology, University of Cambridge, Cambridge, United Kingdom.
Jenny TungDepartment of Evolutionary Anthropology, Duke University, Durham, United States.ORCID 0000-0003-0416-2958
Duke University · USUniversity of Cambridge · GBCanadian Institute for Advanced Research · CA

Funding

Role of Glutamine Metabolism During Osteoblast Differentiation and Bone FormationR01AR071967 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI Courtney Michael Karner · 2018 to 2026
$3.5M
The Role of Proline Metabolism During Osteoblast Differentiation and Bone FormationR01AR076325 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI KARNER, COURTNEY MICHAEL · 2020 to 2024
$1.6M
Quantifying the genome-wide functional consequences of DNA methylation associated with early life adversity.F32HD095616 · NICHD · DUKE UNIVERSITY · PI JOHNSTON, RACHEL ANN · 2018 to 2020
$185k
European Research Council 294494NIAMS NIH HHS R01 AR071967NIAMS NIH HHS R01 AR076325NICHD NIH HHS F32 HD095616
6 · The paper itself

Abstract

In some mammals and many social insects, highly cooperative societies are characterized by reproductive division of labor, in which breeders and nonbreeders become behaviorally and morphologically distinct. While differences in behavior and growth between breeders and nonbreeders have been extensively described, little is known of their molecular underpinnings. Here, we investigate the consequences of breeding for skeletal morphology and gene regulation in highly cooperative Damaraland mole-rats. By experimentally assigning breeding 'queen' status versus nonbreeder status to age-matched littermates, we confirm that queens experience vertebral growth that likely confers advantages to fecundity. However, they also upregulate bone resorption pathways and show reductions in femoral mass, which predicts increased vulnerability to fracture. Together, our results show that, as in eusocial insects, reproductive division of labor in mole-rats leads to gene regulatory rewiring and extensive morphological plasticity. However, in mole-rats, concentrated reproduction is also accompanied by costs to bone strength.

Indexed as

Biological EvolutionBone DevelopmentFertilityGenomeSexual Behavior, AnimalAge FactorsAnimalsCooperative BehaviorFemaleFemurGene Expression RegulationLumbar VertebraeMole RatsSex FactorsSocial Behaviorchromosomescooperative breedingeusocialityevolutionary biologygene expressiongene regulationmole-ratphenotypic plasticityskeletal bone

Identifiers

PMID33843584
PMCPMC8104968
OpenAlexW3155305865

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.