Evidence map›Paper›PMID 11238413›Full record

ArticleGenetics2001

Adaptive evolution of Cid, a centromere-specific histone in Drosophila.

H S Malik, S Henikoff

Abstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 181 papers.

0numbers the graph read from it
0cells of the map it votes in
181citing 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

181 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. Article
  4. Article
  5. Article
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  8. The evolutionary genomics of meiotic drive.Molecular biology and evolution · 2026
    Article
  9. Retention of a singlebioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. The dynamic centromere.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  12. Article
  13. Centromeres drive and take a break.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  14. Article
  15. Article
  16. Rapid evolution to preserve a conserved function.Nature reviews. Molecular cell biology · 2025
    Article
  17. Article
  18. Article
  19. Molecular evolution of the mammalian kinetochore complex.bioRxiv : the preprint server for biology · 2024
    Article
  20. KNL1 and NDC80 represent new universal markers for the detection of functional centromeres in plants.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2024
    Article

121 more citing papers are in PubMed but not listed here.

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.

H S MalikHoward Hughes Medical Institute, Seattle, Washington 98109, USA.
S Henikoff

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centromeric DNA is generally composed of large blocks of tandem satellite repeats that change rapidly due to loss of old arrays and expansion of new repeat classes. This extreme heterogeneity of centromeric DNA is difficult to reconcile with the conservation of the eukaryotic chromosome segregation machinery. Histone H3-like proteins, including Cid in Drosophila melanogaster, are a unique chromatin component of centromeres. In comparisons between closely related species of Drosophila, we find an excess of replacement changes that have been fixed since the separation of D. melanogaster and D. simulans, suggesting adaptive evolution. The last adaptive changes appear to have occurred recently, as evident from a reduction in polymorphism in the melanogaster lineage. Adaptive evolution has occurred both in the long N-terminal tail as well as in the histone fold of Cid. In the histone fold, the replacement changes have occurred in the region proposed to mediate binding to DNA. We propose that this rapid evolution of Cid is driven by a response to the changing satellite repeats at centromeres. Thus, centromeric H3-like proteins may act as adaptors between evolutionarily labile centromeric DNA and the conserved kinetochore machinery.

Indexed as

Drosophila ProteinsEvolution, MolecularAmino Acid SequenceAnimalsBase SequenceCentromereCentromere Protein AChromatinCloning, MolecularDNA-Binding ProteinsDrosophilaDrosophila melanogasterHistonesKinetochoresMeiosisModels, GeneticCentromere Protein AChromatinCid protein, DrosophilaDNA-Binding ProteinsDrosophila ProteinsHistones

Identifiers

PMID11238413
PMCPMC1461554

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.