Evidence map›Paper›PMID 25652221›Full record

ArticleBiology letters2015

Introgression of mitochondrial DNA among lineages in a hybridogenetic ant.

Hugo Darras, Serge Aron

Open access · greenAbstract read
In one paragraph

Article in Biology letters, 2015. 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
2.7field-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, 29 citations in OpenAlex.

  1. DNA barcoding ofBiodiversity data journal · 2025
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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

2 authors at 2 institutions in 3 countries.

Hugo DarrasEvolutionary Biology and Ecology, Université Libre de Bruxelles, Avenue Franklin D. Roosevelt, 50, CP 160/12, Brussels 1050, Belgium hugo.darras@ulb.ac.be.
Serge AronEvolutionary Biology and Ecology, Université Libre de Bruxelles, Avenue Franklin D. Roosevelt, 50, CP 160/12, Brussels 1050, Belgium.
Clinique Victor Hugo · FRGoogle (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report a remarkable pattern of incongruence between nuclear and mitochondrial variations in a social insect, the desert ant Cataglyphis hispanica. This species reproduces by social hybridogenesis. In all populations, two distinct genetic lineages coexist; non-reproductive workers develop from hybrid crosses between the lineages, whereas reproductive offspring (males and new queens) are typically produced asexually by parthenogenesis. Genetic analyses based on nuclear markers revealed that the two lineages remain highly differentiated despite constant hybridization for worker production. Here, we show that, in contrast with nuclear DNA, mitochondrial DNA (mtDNA) does not recover the two lineages as monophyletic. Rather, mitochondrial haplotypes cluster according to their geographical origin. We argue that this cytonuclear incongruence stems from introgression of mtDNA among lineages, and review the mechanisms likely to explain this pattern under social hybridogenesis.

Indexed as

Hybridization, GeneticAnimalsAntsDNA, MitochondrialFemaleHaplotypesMaleMitochondriaParthenogenesisReproductionDNA, Mitochondrialhybridogenesisintrogressionsocial insects

Identifiers

PMID25652221
PMCPMC4360108
OpenAlexW2054838482

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.