Evidence map›Paper›PMID 39979262›Full record

ArticleNature communications2025

Negative global-scale association between genetic diversity and speciation rates in mammals.

Ana C Afonso Silva, Odile Maliet, Leandro Aristide, David Nogués-Bravo, Nathan Upham, Walter Jetz, Hélène Morlon

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Evolution of the highest fidelity DNA replication systems.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
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

7 authors.

Ana C Afonso SilvaInstitut de biologie de l'ENS (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, Paris, France. ac.afonsosilva@gmail.com.ORCID http://orcid.org/0000-0002-8808-1452
Odile MalietInstitut de biologie de l'ENS (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, Paris, France.ORCID http://orcid.org/0000-0002-1498-8158
Leandro AristideInstitut de biologie de l'ENS (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, Paris, France.ORCID http://orcid.org/0000-0001-9556-2783
David Nogués-BravoCenter for Macroecology, Evolution, and Climate, The Globe Institute, University of Copenhagen, Copenhagen, Denmark.ORCID http://orcid.org/0000-0002-4060-0153
Nathan UphamSchool of Life Sciences, Arizona State University, Tempe, AZ, USA.ORCID http://orcid.org/0000-0001-5412-9342
Walter JetzDepartment of Ecology and Evolutionary Biology, Yale University, New Haven, CT, USA.ORCID http://orcid.org/0000-0002-1971-7277
Hélène MorlonInstitut de biologie de l'ENS (IBENS), Département de Biologie, École Normale Supérieure, CNRS, INSERM, Université PSL, Paris, France. helene.morlon@bio.ens.psl.eu.ORCID http://orcid.org/0000-0002-3195-7521

Funding

Mammal-virus evolution from global to local scalesR35GM156919 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI Nathan Steadman Upham · 2025 to 2026
$785k
NIGMS NIH HHS R35 GM156919
6 · The paper itself

Abstract

Genetic diversity is critical for species evolution and their adaptability to global changes, while speciation rate is critical for explaining large-scale patterns of species richness. Exploring correlates of variation in genetic diversity and speciation rates across species is a major interest of evolutionary biologists, but these two questions have mostly been investigated independently. Here, we assess the relationship between intra-specific genetic diversity and speciation rate for 1897 mammal species (~one third of the total diversity) covering all mammalian orders. We find a negative association between mitochondrial genetic diversity and speciation rate across mammalian clades globally. This association is not accounted for by differences in the ecological attributes of species. Our findings suggest a systematic link between micro- and macroevolutionary processes that need to be better understood and considered when investigating determinants of either genetic diversity or speciation rates.

Indexed as

Genetic SpeciationGenetic VariationMammalsAnimalsBiodiversityDNA, MitochondrialPhylogenySpecies SpecificityDNA, Mitochondrial

Identifiers

PMID39979262
PMCPMC11842793

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.