Evidence map›Paper›PMID 29893967›Full record

ArticleNucleic acids research2018

Evolutionary rates of mammalian telomere-stability genes correlate with karyotype features and female germline expression.

Chiara Pontremoli, Diego Forni, Rachele Cagliani, Uberto Pozzoli, Mario Clerici, Manuela Sironi

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Sequence, Chromatin and Evolution of Satellite DNA.International journal of molecular sciences · 2021
    Review
  8. Review
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 2 institutions in 1 country.

Chiara PontremoliBioinformatics, Scientific Institute IRCCS E. MEDEA, 23842 Bosisio Parini, Italy.
Diego ForniBioinformatics, Scientific Institute IRCCS E. MEDEA, 23842 Bosisio Parini, Italy.
Rachele CaglianiBioinformatics, Scientific Institute IRCCS E. MEDEA, 23842 Bosisio Parini, Italy.
Uberto PozzoliBioinformatics, Scientific Institute IRCCS E. MEDEA, 23842 Bosisio Parini, Italy.
Mario ClericiDepartment of Physiopathology and Transplantation, University of Milan, 20090 Milan, Italy.
Manuela SironiBioinformatics, Scientific Institute IRCCS E. MEDEA, 23842 Bosisio Parini, Italy.
IRCCS Eugenio Medea · ITDon Carlo Gnocchi Foundation · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomeres protect the ends of eukaryotic chromosomes and are essential for cell viability. In mammals, telomere dynamics vary with life history traits (e.g. body mass and longevity), suggesting differential selection depending on physiological characteristics. Telomeres, in analogy to centromeric regions, also represent candidate meiotic drivers and subtelomeric DNA evolves rapidly. We analyzed the evolutionary history of mammalian genes implicated in telomere homeostasis (TEL genes). We detected widespread positive selection and we tested two alternative hypotheses: (i) fast evolution is driven by changes in life history traits; (ii) a conflict with selfish DNA elements at the female meiosis represents the underlying selective pressure. By accounting for the phylogenetic relationships among mammalian species, we show that life history traits do not contribute to shape diversity of TEL genes. Conversely, the evolutionary rate of TEL genes correlates with expression levels during meiosis and episodes of positive selection across mammalian species are associated with karyotype features (number of chromosome arms). We thus propose a telomere drive hypothesis, whereby (sub)telomeres and telomere-binding proteins are engaged in an intra-genomic conflict similar to the one described for centromeres.

Indexed as

Evolution, MolecularGene ExpressionAnimalsFemaleGerm CellsHumansKaryotypeMaleMammalsMeiosisMicePhylogenyTelomere-Binding ProteinsTelomere HomeostasisTelomere-Binding Proteins

Identifiers

PMID29893967
PMCPMC6101625
OpenAlexW2808498140

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.