Evidence map›Paper›PMID 26603658›Full record

ArticleScientific reports2015

Widespread Positive Selection Drives Differentiation of Centromeric Proteins in the Drosophila melanogaster subgroup.

Emily A Beck, Ana Llopart

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Cross-species incompatibilities offer new insights into the functional consequences of satellite DNA evolution.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Review
  2. Article
  3. Molecular evolution of the mammalian kinetochore complex.bioRxiv : the preprint server for biology · 2024
    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

2 authors.

Emily A BeckInterdisciplinary Graduate Program in Genetics, The University of Iowa, Iowa City, IA, 52242.
Ana LlopartInterdisciplinary Graduate Program in Genetics, The University of Iowa, Iowa City, IA, 52242.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid evolution of centromeric satellite repeats is thought to cause compensatory amino acid evolution in interacting centromere-associated kinetochore proteins. Cid, a protein that mediates kinetochore/centromere interactions, displays particularly high amino acid turnover. Rapid evolution of both Cid and centromeric satellite repeats led us to hypothesize that the apparent compensatory evolution may extend to interacting partners in the Condensin I complex (i.e., SMC2, SMC4, Cap-H, Cap-D2, and Cap-G) and HP1s. Missense mutations in these proteins often result in improper centromere formation and aberrant chromosome segregation, thus selection for maintained function and coevolution among proteins of the complex is likely strong. Here, we report evidence of rapid evolution and recurrent positive selection in seven centromere-associated proteins in species of the Drosophila melanogaster subgroup, and further postulate that positive selection on these proteins could be a result of centromere drive and compensatory changes, with kinetochore proteins competing for optimal spindle attachment.

Indexed as

Adenosine TriphosphatasesAnimalsCentromereChromosomal Proteins, Non-HistoneChromosome SegregationDNA-Binding ProteinsDrosophilaDrosophila melanogasterDrosophila ProteinsEvolution, MolecularMultiprotein ComplexesMutation, MissensePhylogenyAdenosine TriphosphatasesChromosomal Proteins, Non-Histonecondensin complexesDNA-Binding ProteinsDrosophila Proteinsheterochromatin protein 1, DrosophilaMultiprotein Complexes

Identifiers

PMID26603658
PMCPMC4658640

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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.