Evidence map›Paper›PMID 26339998›Full record

ArticlePloS one2015

The Expression of a Novel Mitochondrially-Encoded Gene in Gonadic Precursors May Drive Paternal Inheritance of Mitochondria.

Liliana Milani, Fabrizio Ghiselli, Andrea Pecci, Maria Gabriella Maurizii, Marco Passamonti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  4. Frontiers in cell and developmental biology · 2024
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  7. Faraway, so close. The comparative method and the potential of non-model animals in mitochondrial research.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Article
  8. Article
  9. Mitochondrial activity in gametes and uniparental inheritance: a comment on 'What can we infer about the origin of sex in early eukaryotes?'Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Article
  10. Article
  11. Article
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  13. SmithRNAs: Could Mitochondria "Bend" Nuclear Regulation?Molecular biology and evolution · 2017
    Article
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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

5 authors at 1 institution in 1 country.

Liliana MilaniDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna, Italy.
Fabrizio GhiselliDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna, Italy.
Andrea PecciDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna, Italy.
Maria Gabriella MauriziiDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna, Italy.
Marco PassamontiDepartment of Biological, Geological and Environmental Sciences, University of Bologna, Bologna, Italy.
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria have an active role in germ line development, and their inheritance dynamics are relevant to this process. Recently, a novel protein (RPHM21) was shown to be encoded in sperm by the male-transmitted mtDNA of Ruditapes philippinarum, a species with Doubly Uniparental Inheritance (DUI) of mitochondria. In silico analyses suggested a viral origin of RPHM21, and we hypothesized that the endogenization of a viral element provided sperm mitochondria of R. philippinarum with the ability to invade male germ line, thus being transmitted to the progeny. In this work we investigated the dynamics of germ line development in relation to mitochondrial transcription and expression patterns using qPCR and specific antibodies targeting the germ line marker VASPH (R. philippinarum VASA homolog), and RPHM21. Based on the experimental results we conclude that both targets are localized in the primordial germ cells (PGCs) of males, but while VASPH is detected in all PGCs, RPHM21 appears to be expressed only in a subpopulation of them. Since it has been predicted that RPHM21 might have a role in cell proliferation and migration, we here suggest that PGCs expressing it might gain advantage over others and undertake spermatogenesis, accounting for RPHM21 presence in all spermatozoa. Understanding how foreign sequence endogenization and co-option can modify the biology of an organism is of particular importance to assess the impact of such events on evolution.

Indexed as

Genes, MitochondrialInheritance PatternsAmino Acid SequenceAnimalsBivalviaGene Expression Regulation, DevelopmentalGenetic MarkersGonadsMaleMitochondriaModels, MolecularMolecular Sequence DataOrganogenesisSequence AlignmentSpermatogenesisSpermatozoaGenetic Markers

Identifiers

PMID26339998
PMCPMC4560408
OpenAlexW2099827724

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Registered trials

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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.