Evidence map›Paper›PMID 21982154›Full record

ArticleCell2011

Two forms of loops generate the chromatin conformation of the immunoglobulin heavy-chain gene locus.

Changying Guo, Tatiana Gerasimova, Haiping Hao, Irina Ivanova, Tirtha Chakraborty, Roza Selimyan, Eugene M Oltz, Ranjan Sen

Open access · bronzeAbstract 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 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
8.3field-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

98 citing papers in PubMed, 145 citations in OpenAlex.

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  13. Transcriptional enhancers and their communication with gene promoters.Cellular and molecular life sciences : CMLS · 2021
    Review
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38 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 3 institutions in 1 country.

Changying GuoGene Regulation Section, Laboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, MD 21224, USA.
Tatiana Gerasimova
Haiping Hao
Irina Ivanova
Tirtha Chakraborty
Roza Selimyan
Eugene M Oltz
Ranjan Sen
National Institute on Aging · USJohns Hopkins University · USWashington University in St. Louis · US

Funding

T Lymphocyte based functional genomics of inflammationP01HL068744 · NHLBI · VANDERBILT UNIVERSITY · PI HAWIGER, JACK J · 2002 to 2006
$9.9M
Chromosome movements that regulate tissue-specific gene expressionZIAAG000373 · NIA · NATIONAL INSTITUTE ON AGING · PI SEN, RANJAN · 2009 to 2025
$9.7M
TARGETING EPIGENOMIC SIGNATURES IN NON-HODGKIN LYMPHOMA FOR NOVEL THERAPEUTICSR01CA156690 · NCI · WASHINGTON UNIVERSITY · PI OLTZ, EUGENE M, PAYTON, JACQUELINE E. · 2010 to 2014
$3.1M
Accessibilty Control of Antigen Receptor Gene AssemblyR01CA100905 · NCI · VANDERBILT UNIVERSITY · PI OLTZ, EUGENE M · 2004 to 2008
$1.6M
Intramural NIH HHS ZIA AG000373NCI NIH HHS CA100905NCI NIH HHS R01 CA100905NCI NIH HHS R01 CA156690NHLBI NIH HHS P01 HL068744NHLBI NIH HHS P01 HL68744
6 · The paper itself

Abstract

The immunoglobulin heavy-chain (IgH) gene locus undergoes radial repositioning within the nucleus and locus contraction in preparation for gene recombination. We demonstrate that IgH locus conformation involves two levels of chromosomal compaction. At the first level, the locus folds into several multilooped domains. One such domain at the 3' end of the locus requires an enhancer, Eμ; two other domains at the 5' end are Eμ independent. At the second level, these domains are brought into spatial proximity by Eμ-dependent interactions with specific sites within the V(H) region. Eμ is also required for radial repositioning of IgH alleles, indicating its essential role in large-scale chromosomal movements in developing lymphocytes. Our observations provide a comprehensive view of the conformation of IgH alleles in pro-B cells and the mechanisms by which it is established.

Indexed as

Genes, Immunoglobulin Heavy ChainAnimalsB-LymphocytesCCCTC-Binding FactorCell NucleusChromatinEnhancer Elements, GeneticImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionMiceMice, 129 StrainMice, Inbred C57BLRepressor ProteinsV(D)J RecombinationYY1 Transcription FactorCCCTC-Binding FactorChromatinCtcf protein, mouseImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionRepressor ProteinsYy1 protein, mouseYY1 Transcription Factor

Identifiers

PMID21982154
PMCPMC3685183
OpenAlexW2052962666

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.