Evidence map›Paper›PMID 11707410›Full record

ArticleThe EMBO journal2001

Stepwise activation of the immunoglobulin mu heavy chain gene locus.

D Chowdhury, R Sen

Abstract read
In one paragraph

Article in The EMBO journal, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing 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

70 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Induced B Cell Development in Adult Mice.Frontiers in immunology · 2018
    Article
  11. Article
  12. Review
  13. Review
  14. Histone methylation and V(D)J recombination.International journal of hematology · 2014
    Review
  15. Review
  16. Opposing action of nuclear factor κB and Polo-like kinases determines a homeostatic end point for excitatory synaptic adaptation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  17. Article
  18. Article
  19. Article
  20. Article

10 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.

D ChowdhuryRosenstiel Basic Medical Research Center and Department of Biology, Brandeis University, Waltham, MA 02454, USA.
R Sen

Funding

REGULATION OF IMMUNOGLOBULIN GENE EXPRESSION IN B CELLSR01GM038925 · NIGMS · BRANDEIS UNIVERSITY · PI REN, RUIBAO · 1992 to 2003
$1.2M
FACTORS REGULATING IG GENE EXPRESSION IN B-CELLSR29GM038925 · NIGMS · BRANDEIS UNIVERSITY · PI SEN, RANJAN · 1987 to 1991
–
NIGMS NIH HHS GM38925NIGMS NIH HHS R01 GM038925
6 · The paper itself

Abstract

The immunoglobulin heavy chain (IgH) gene locus spans several megabases. We show that IgH activation during B-cell differentiation, as measured by histone acetylation, occurs in discrete, independently regulated domains. Initially, a 120 kb domain of germline DNA is hyperacetylated, that extends from D(FL16.1), the 5'-most D(H) gene segment, to the intergenic region between Cmu and Cdelta. Germline V(H) genes were not hyperacetylated at this stage, which accounts for D(H) to J(H) recombination occurring first during B-cell development. Subsequent activation of the V(H) locus happens in at least three differentially regulated domains: an interleukin-7-regulated domain consisting of the 5' J558 family, an intermediate domain and the 3' V(H) genes, which are hyperacetylated in response to DJ(H) recombination. These observations lead to mechanisms for two well-documented phenomena in B-cell ontogeny: the sequential rearrangement of D(H) followed by V(H) gene segments, and the preferential recombination of D(H)-proximal V(H) genes in pro-B cells. We suggest that stepwise activation may be a general mechanism by which large segments of the genome are prepared for expression.

Indexed as

AcetylationAnimalsAntigens, CD19Binding SitesB-LymphocytesCell DifferentiationCells, CulturedChromatinDeoxyribonucleasesDNAGene Rearrangement, B-LymphocyteHistonesImmunoglobulin mu-ChainsInterleukin-7MiceMice, Inbred BALB CAntigens, CD19ChromatinDeoxyribonucleasesDNAHistonesImmunoglobulin mu-ChainsInterleukin-7

Identifiers

PMID11707410
PMCPMC125735

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.