Evidence map›Paper›PMID 28460080›Full record

ArticleDNA research : an international journal for rapid publication of reports on genes and genomes2017

A genomic landscape of mitochondrial DNA insertions in the pig nuclear genome provides evolutionary signatures of interspecies admixture.

Giuseppina Schiavo, Orsolya Ivett Hoffmann, Anisa Ribani, Valerio Joe Utzeri, Marco Ciro Ghionda, Francesca Bertolini, Claudia Geraci, Samuele Bovo, Luca Fontanesi

Abstract read
In one paragraph

Article in DNA research : an international journal for rapid publication of reports on genes and genomes, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  6. MANUDB: database and application to retrieve and visualize mammalian NUMTs.Database : the journal of biological databases and curation · 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

9 authors.

Giuseppina SchiavoDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.
Orsolya Ivett HoffmannRuminant Genome Biology Group, NARIC, Agricultural Biotechnology Center, H-2100?Gödöllo, Hungary.
Anisa RibaniDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.
Valerio Joe UtzeriDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.
Marco Ciro GhiondaDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.
Francesca BertoliniDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.
Claudia GeraciDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.
Samuele BovoDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.
Luca FontanesiDepartment of Agricultural and Food Sciences, Division of Animal Sciences, University of Bologna, 40127 Bologna, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear DNA sequences of mitochondrial origin (numts) are derived by insertion of mitochondrial DNA (mtDNA), into the nuclear genome. In this study, we provide, for the first time, a genome picture of numts inserted in the pig nuclear genome. The Sus scrofa reference nuclear genome (Sscrofa10.2) was aligned with circularized and consensus mtDNA sequences using LAST software. A total of 430 numt sequences that may represent 246 different numt integration events (57 numt regions determined by at least two numt sequences and 189 singletons) were identified, covering about 0.0078% of the nuclear genome. Numt integration events were correlated (0.99) to the chromosome length. The longest numt sequence (about 11 kbp) was located on SSC2. Six numts were sequenced and PCR amplified in pigs of European commercial and local pig breeds, of the Chinese Meishan breed and in European wild boars. Three of them were polymorphic for the presence or absence of the insertion. Surprisingly, the estimated age of insertion of two of the three polymorphic numts was more ancient than that of the speciation time of the Sus scrofa, supporting that these polymorphic sites were originated from interspecies admixture that contributed to shape the pig genome.

Indexed as

Evolution, MolecularGenomeGenomicsINDEL MutationPolymorphism, GeneticAnimalsCell NucleusDNA, MitochondrialMitochondriaPhylogenySequence Analysis, DNASus scrofaDNA, Mitochondrialgenome evolutionmtDNAnumtpolymorphismSus scrofa

Identifiers

PMID28460080
PMCPMC5737481

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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.