Evidence map›Paper›PMID 35741785›Full record

ArticleGenes2022

NUMTs Can Imitate Biparental Transmission of mtDNA-A Case in

Maria-Eleni Parakatselaki, Chen-Tseh Zhu, David Rand, Emmanuel D Ladoukakis

Open access · goldAbstract readCase Reports
In one paragraph

Article in Genes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. MANUDB: database and application to retrieve and visualize mammalian NUMTs.Database : the journal of biological databases and curation · 2025
    Article
  4. Article
  5. Review
  6. 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

4 authors at 2 institutions in 2 countries.

Maria-Eleni ParakatselakiDepartment of Biology, University of Crete, Voutes University Campus, 70013 Iraklio, Greece.ORCID 0000-0003-0150-6153
Chen-Tseh ZhuDepartment of Ecology, Evolutionary and Organismal Biology, Brown University, Providence, RI 02912, USA.
David RandDepartment of Ecology, Evolutionary and Organismal Biology, Brown University, Providence, RI 02912, USA.ORCID 0000-0001-6817-3459
Emmanuel D LadoukakisDepartment of Biology, University of Crete, Voutes University Campus, 70013 Iraklio, Greece.
Brown University · USUniversity of Crete · GR

Funding

Nuclear-Mitochondrial Fitness Interactions in DrosophilaR01GM067862 · NIGMS · BROWN UNIVERSITY · PI RAND, DAVID M · 2004 to 2020
$5.1M
Mitonuclear genetics of complex traits in DrosophilaR35GM139607 · NIGMS · BROWN UNIVERSITY · PI RAND, DAVID M · 2021 to 2025
$1.9M
NIGMS NIH HHS R01 GM067862NIGMS NIH HHS R35 GM139607
6 · The paper itself

Abstract

mtDNA sequences can be incorporated into the nuclear genome and produce nuclear mitochondrial fragments (NUMTs), which resemble mtDNA in their sequence but are transmitted biparentally, like the nuclear genome. NUMTs can be mistaken as real mtDNA and may lead to the erroneous impression that mtDNA is biparentally transmitted. Here, we report a case of mtDNA heteroplasmy in a Drosophila melanogaster DGRP line, in which the one haplotype was biparentally transmitted in an autosomal manner. Given the sequence identity of this haplotype with the mtDNA, the crossing experiments led to uncertainty about whether heteroplasmy was real or an artifact due to a NUMT. More specific experiments revealed that there is a large NUMT insertion in the X chromosome of a specific DGRP line, imitating biparental inheritance of mtDNA. Our result suggests that studies on mtDNA heteroplasmy and on mtDNA inheritance should first exclude the possibility of NUMT interference in their data.

Indexed as

DNA, MitochondrialDrosophila melanogasterAnimalsCell NucleusMitochondriaSequence Analysis, DNADNA, Mitochondrialbiparental transmissionDrosophila melanogasterheteroplasmymtDNANUMT

Identifiers

PMID35741785
PMCPMC9222939
OpenAlexW4281875062

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.