Evidence map›Paper›PMID 24618358›Full record

ReviewTrends in cell biology2014

Mechanisms of functional promiscuity by HP1 proteins.

Daniele Canzio, Adam Larson, Geeta J Narlikar

Open access · greenAbstract readReview
In one paragraph

Review in Trends in cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

135 citing papers in PubMed, 209 citations in OpenAlex.

  1. Single Nucleotide Polymorphisms ofBioMed research international · 2019
    Trial
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  8. piRNA direct the chromatin reader to its genomic targets.bioRxiv : the preprint server for biology · 2026
    Article
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  12. Physical models reveal indirect reader protein interactions that facilitate epigenetic crosstalk.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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  20. Heterochromatic gene silencing controls CD4Nature communications · 2025
    Article

75 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

3 authors at 2 institutions in 1 country.

Daniele CanzioDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032, USA.
Adam LarsonDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA; Tetrad Graduate Program, University of California San Francisco, San Francisco, CA 94158, USA.
Geeta J NarlikarDepartment of Biochemistry and Biophysics, University of California San Francisco, San Francisco, CA 94158, USA. Electronic address: geeta.narlikar@ucsf.edu.
University of California, San Francisco · USColumbia University · US

Funding

Mechanistic Analysis of Chromatin RemodelingR01GM073767 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NARLIKAR, GEETA J · 2005 to 2018
$4.7M
NIGMS NIH HHS R01 GM073767
6 · The paper itself

Abstract

Heterochromatin protein 1 (HP1) proteins were originally identified as critical components in heterochromatin-mediated gene silencing and are now recognized to play essential roles in several other processes including gene activation. Several eukaryotes possess more than one HP1 paralog. Despite high sequence conservation, the HP1 paralogs achieve diverse functions. Further, in many cases, the same HP1 paralog is implicated in multiple functions. Recent biochemical studies have revealed interesting paralog-specific biophysical differences and unanticipated conformational versatility in HP1 proteins that may account for this functional promiscuity. Here we review these findings and describe a molecular framework that aims to link the conformational flexibility of HP1 proteins observed in vitro with their functional promiscuity observed in vivo.

Indexed as

AnimalsChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneEukaryotaHumansNucleosomesChromobox Protein Homolog 5Chromosomal Proteins, Non-HistoneNucleosomeschromatinconformational flexibilityfunctional versatilityHP1

Identifiers

PMID24618358
PMCPMC4077871
OpenAlexW2027933092

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.