Evidence map›Paper›PMID 21529909›Full record

ArticleCell2011

An epigenetic signature for monoallelic olfactory receptor expression.

Angeliki Magklara, Angela Yen, Bradley M Colquitt, E Josephine Clowney, William Allen, Eirene Markenscoff-Papadimitriou, Zoe A Evans, Pouya Kheradpour, George Mountoufaris, Catriona Carey and 3 more

Abstract read
In one paragraph

Article in Cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 196 papers.

0numbers the graph read from it
0cells of the map it votes in
196citing 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

196 citing papers in PubMed.

  1. Review
  2. Article
  3. Epigenetic constraints and enhancer innovation link neuronal plasticity to evolutionary adaptation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Polymorphic 3D genome architecture mediated by transposable elements.bioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Article
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  11. Article
  12. Article
  13. Review
  14. Article
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  16. Article
  17. Article
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  19. Article
  20. Review

136 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

13 authors.

Angeliki MagklaraDepartment of Anatomy, University of California, San Francisco, San Francisco, CA 94158, USA.
Angela Yen
Bradley M Colquitt
E Josephine Clowney
William Allen
Eirene Markenscoff-Papadimitriou
Zoe A Evans
Pouya Kheradpour
George Mountoufaris
Catriona Carey
Gilad Barnea
Manolis Kellis
Stavros Lomvardas

Funding

VIRUS-INDUCED STRUCTURAL ALTERATIONS OF NUCLEUSP41RR019664 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LE GROS, MARK A · 2004 to 2011
$8.2M
Regulatory Morif Discovery in the Human Genome Using Comparative GenomicsR01HG004037 · NHGRI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KELLIS, MANOLIS · 2007 to 2015
$3.9M
User Training and OutreachP30GM138441 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LARABELL, CAROLYN A · 2020 to 2023
$3.7M
Characterization of the role of CpA methylation in neuronal plasticityDP2OD006667 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOMVARDAS, STAVROS · 2009 to 2009
$2.3M
Devising New Technologies for Live Imaging of Epigenetic ProcessesR01DA030320 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LARABELL, CAROLYN A, LOMVARDAS, STAVROS · 2010 to 2014
$2.3M
Mechanisms of epigenetic silencing of olfactory receptor genesR03DC010273 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOMVARDAS, STAVROS · 2009 to 2011
$456k
NCRR NIH HHS P41 RR019664NHGRI NIH HHS R01 HG004037NIDA NIH HHS R01 DA030320NIDCD NIH HHS R03 DC010273NIGMS NIH HHS P30 GM138441NIH HHS 1DP2OD006667NIH HHS DP2 OD006667
6 · The paper itself

Abstract

Constitutive heterochromatin is traditionally viewed as the static form of heterochromatin that silences pericentromeric and telomeric repeats in a cell cycle- and differentiation-independent manner. Here, we show that, in the mouse olfactory epithelium, olfactory receptor (OR) genes are marked in a highly dynamic fashion with the molecular hallmarks of constitutive heterochromatin, H3K9me3 and H4K20me3. The cell type and developmentally dependent deposition of these marks along the OR clusters are, most likely, reversed during the process of OR choice to allow for monogenic and monoallelic OR expression. In contrast to the current view of OR choice, our data suggest that OR silencing takes place before OR expression, indicating that it is not the product of an OR-elicited feedback signal. Our findings suggest that chromatin-mediated silencing lays a molecular foundation upon which singular and stochastic selection for gene expression can be applied.

Indexed as

Chromatin Assembly and DisassemblyGene SilencingAnimalsChromatin ImmunoprecipitationGene ExpressionHeterochromatinHistone CodeMiceMice, Inbred C57BLMice, TransgenicOlfactory MucosaOligonucleotide Array Sequence AnalysisReceptors, OdorantHeterochromatinReceptors, Odorant

Identifiers

PMID21529909
PMCPMC3094500

What OpenQuestion holds

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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.