Evidence map›Paper›PMID 11283160›Full record

ArticleThe Journal of experimental medicine2001

Histone acetylation determines the developmentally regulated accessibility for T cell receptor gamma gene recombination.

Y Agata, T Katakai, S K Ye, M Sugai, H Gonda, T Honjo, K Ikuta, A Shimizu

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Differential effects of epigenetic modifiers on the expansion and maintenance of human cord blood stem/progenitor cells.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2014
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Attracting AID to targets of somatic hypermutation.The Journal of experimental medicine · 2010
    Article
  19. Article
  20. Mechanics of T cell receptor gene rearrangement.Current opinion in immunology · 2009
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Y AgataCenter for Molecular Biology and Genetics, Kyoto University, Kyoto 606-8507, Japan. yagata@biomail.ucsd.edu
T Katakai
S K Ye
M Sugai
H Gonda
T Honjo
K Ikuta
A Shimizu
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Variable/diversity/joining (V[D]J) recombination of the T cell receptor (TCR) and immunoglobulin (Ig) genes is regulated by chromatin accessibility of the target locus to the recombinase in a lineage- and stage-specific manner. Histone acetylation has recently been proposed as a molecular mechanism underlying the accessibility control. Here, we investigate the role for histone acetylation in the developmentally regulated rearrangements of the mouse TCR-gamma gene, wherein predominant rearrangement is switched from Vgamma3 to Vgamma2 gene during the fetal to adult thymocyte development. Our results indicate that histone acetylation correlates with accessibility, as histone acetylation at the fetal-type Vgamma3 gene in accord with germline transcription is relatively high in fetal thymocytes, but specifically becomes low in adult thymocytes within the entirely hyperacetylated locus. Furthermore, inhibition of histone deacetylation during the development of adult bone marrow-derived thymocytes by a specific histone deacetylase inhibitor, trichostatin A, leads to elevated histone acetylation, germline transcription, cleavage, and rearrangement of the Vgamma3 gene. These data demonstrate that histone acetylation functionally determines the chromatin accessibility for V(D)J recombination in vivo and that an epigenetic modification of chromatin plays a direct role in executing a developmental switch in cell fate determination.

Indexed as

Gene Rearrangement, gamma-Chain T-Cell Antigen ReceptorRecombination, GeneticAcetylationAnimalsGenes, T-Cell Receptor gammaHistone DeacetylasesHistonesMiceMice, Inbred C57BLMice, Mutant StrainsReceptors, Antigen, T-Cell, gamma-deltaReverse Transcriptase Polymerase Chain ReactionThymus GlandT-LymphocytesHistone DeacetylasesHistonesReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID11283160
PMCPMC2193365
OpenAlexW2111492959

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.