Evidence map›Paper›PMID 24469636›Full record

ArticleThe Journal of cell biology2014

CAL1 is the Drosophila CENP-A assembly factor.

Chin-Chi Chen, Mekonnen Lemma Dechassa, Emily Bettini, Mary B Ledoux, Christian Belisario, Patrick Heun, Karolin Luger, Barbara G Mellone

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
21.0field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 145 citations in OpenAlex.

  1. Structure and function of the centromere and inner kinetochore.Nature reviews. Molecular cell biology · 2026
    Review
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  6. Rapid assembly of functional modules for generating human artificial chromosome constructs compatible with epigenetic centromere seeding.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
  7. Article
  8. Article
  9. Centromere regulation in the germline and early embryo.Current opinion in genetics & development · 2025
    Review
  10. Preserving centromere identity: right amounts of CENP-A at the right place and time.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  11. A brief historical perspective on cell cycle control of CENP-A assembly and inheritance.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
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33 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

8 authors at 4 institutions in 2 countries.

Chin-Chi ChenDepartment of Molecular and Cell Biology, University of Connecticut, Storrs, CT 06269.
Mekonnen Lemma Dechassa
Emily Bettini
Mary B Ledoux
Christian Belisario
Patrick Heun
Karolin Luger
Barbara G Mellone
University of Connecticut · USColorado State University · USHoward Hughes Medical Institute · USMax Planck Institute of Immunobiology and Epigenetics · DE

Funding

Structure and Function of Nucleosome Assembly Protein 1R01GM067777 · NIGMS · UNIVERSITY OF COLORADO · PI LUGER, KAROLIN · 2003 to 2015
$3.7M
NIGMS NIH HHS NIH-GM067777-09NIGMS NIH HHS R01 GM067777
6 · The paper itself

Abstract

Centromeres are specified epigenetically by the incorporation of the histone H3 variant CENP-A. In humans, amphibians, and fungi, CENP-A is deposited at centromeres by the HJURP/Scm3 family of assembly factors, but homologues of these chaperones are absent from a number of major eukaryotic lineages such as insects, fish, nematodes, and plants. In Drosophila, centromeric deposition of CENP-A requires the fly-specific protein CAL1. Here, we show that targeting CAL1 to noncentromeric DNA in Drosophila cells is sufficient to heritably recruit CENP-A, kinetochore proteins, and microtubule attachments. CAL1 selectively interacts with CENP-A and is sufficient to assemble CENP-A nucleosomes that display properties consistent with left-handed octamers. The CENP-A assembly activity of CAL1 resides within an N-terminal domain, whereas the C terminus mediates centromere recognition through an interaction with CENP-C. Collectively, this work identifies the "missing" CENP-A chaperone in flies, revealing fundamental conservation between insect and vertebrate centromere-specification mechanisms.

Indexed as

AnimalsAutoantigensCell LineCentromere Protein AChromosomal Proteins, Non-HistoneChromosome SegregationDNA, SuperhelicalDrosophila melanogasterDrosophila ProteinsEpigenesis, GeneticHistonesKinetochoresMicrotubule-Associated ProteinsMicrotubulesNucleosomesProtein BindingAutoantigensCal1 protein, DrosophilaCENPA protein, humanCentromere Protein Acentromere protein CChromosomal Proteins, Non-HistoneDNA, SuperhelicalDrosophila ProteinsHistonesMicrotubule-Associated ProteinsNdc80 protein, DrosophilaNucleosomesProtein Sorting Signals

Identifiers

PMID24469636
PMCPMC3912524
OpenAlexW2168817321

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.