Evidence map›Paper›PMID 23906716›Full record

ReviewCold Spring Harbor perspectives in biology2013

Position-effect variegation, heterochromatin formation, and gene silencing in Drosophila.

Sarah C R Elgin, Gunter Reuter

Open access · greenAbstract readReview
In one paragraph

Review in Cold Spring Harbor perspectives in biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 323 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
323citing papers in PubMed, 1 pooled it
–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

323 citing papers in PubMed, 1 synthesis or guideline pooled it, 522 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Germline hypomethylation shapes dynamic CpG reservoirs in ape genomes.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. bioRxiv : the preprint server for biology · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

263 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 at 2 institutions in 2 countries.

Sarah C R ElginDepartment of Biology, Washington University, St. Louis, Missouri 63130, USA. selgin@biology.wustl.edu
Gunter Reuter
Martin Luther University Halle-Wittenberg · DEWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Position-effect variegation (PEV) results when a gene normally in euchromatin is juxtaposed with heterochromatin by rearrangement or transposition. When heterochromatin packaging spreads across the heterochromatin/euchromatin border, it causes transcriptional silencing in a stochastic pattern. PEV is intensely studied in Drosophila using the white gene. Screens for dominant mutations that suppress or enhance white variegation have identified many conserved epigenetic factors, including the histone H3 lysine 9 methyltransferase SU(VAR)3-9. Heterochromatin protein HP1a binds H3K9me2/3 and interacts with SU(VAR)3-9, creating a core memory system. Genetic, molecular, and biochemical analysis of PEV in Drosophila has contributed many key findings concerning establishment and maintenance of heterochromatin with concomitant gene silencing.

Indexed as

Models, GeneticAnimalsATP-Binding Cassette TransportersChromosomal Position EffectsDrosophilaDrosophila ProteinsEye ProteinsGene RearrangementGene SilencingHeterochromatinMutationATP-Binding Cassette TransportersDrosophila ProteinsEye ProteinsHeterochromatinw protein, Drosophila

Identifiers

PMID23906716
PMCPMC3721279
OpenAlexW2096474417

What OpenQuestion holds

Textmetadata
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.