Evidence map›Paper›PMID 32191743›Full record

ArticlePloS one2020

High incidence of heteroplasmy in the mtDNA of a natural population of the spider crab Maja brachydactyla.

Elba Rodríguez-Pena, Patricia Verísimo, Luis Fernández, Ana González-Tizón, Covadonga Bárcena, Andrés Martínez-Lage

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 25 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

6 authors at 1 institution in 1 country.

Elba Rodríguez-PenaDpto. de Biología, Facultad de Ciencias, Centro de Investigaciones Científicas Avazadas, Universidade da Coruña, A Coruña, Spain.
Patricia VerísimoDpto. de Biología, Facultad de Ciencias, Centro de Investigaciones Científicas Avazadas, Universidade da Coruña, A Coruña, Spain.
Luis FernándezDpto. de Biología, Facultad de Ciencias, Centro de Investigaciones Científicas Avazadas, Universidade da Coruña, A Coruña, Spain.
Ana González-TizónDpto. de Biología, Facultad de Ciencias, Centro de Investigaciones Científicas Avazadas, Universidade da Coruña, A Coruña, Spain.
Covadonga BárcenaDpto. de Biología, Facultad de Ciencias, Centro de Investigaciones Científicas Avazadas, Universidade da Coruña, A Coruña, Spain.
Andrés Martínez-LageDpto. de Biología, Facultad de Ciencias, Centro de Investigaciones Científicas Avazadas, Universidade da Coruña, A Coruña, Spain.ORCID 0000-0002-8218-7002
Universidade da Coruña · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria are mostly inherited by maternal via, that is, only mitochondria from eggs are retained in the embryos. However, this general assumption of uniparentally transmitted, homoplasmic and non-recombining mitochondrial genomes is becoming more and more controversial. The presence of different sequences of mtDNA within a cell or individual, known as heteroplasmy, is increasingly reported in several taxon of animals, such as molluscs, arthropods and vertebrates. In this work, a considerable frequency of heteroplasmy were detected in the COI and 16S genes of the spider crab Maja brachydactyla, possibly associated to hybridisation with the congeneric species Maja squinado. This finding is a fact to keep in mind before addressing molecular analyses based on mitochondrial markers, since the assumption of maternal inheritance could lead to erroneous results. As M. brachydactyla is a commercial species, heteroplasmy is an important aspect to take into account for the fisheries management of this resource, since effective population size could be overestimated.

Indexed as

AnimalsBrachyuraDNA, MitochondrialGenome, MitochondrialIncidenceMitochondriaDNA, Mitochondrial

Identifiers

PMID32191743
PMCPMC7082002
OpenAlexW3011009278

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.