Evidence map›Paper›PMID 18566414›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2008

Functional analysis of histone methyltransferase g9a in B and T lymphocytes.

Lance R Thomas, Hiroki Miyashita, Robin Milley Cobb, Steven Pierce, Makoto Tachibana, Elias Hobeika, Michael Reth, Yoichi Shinkai, Eugene M Oltz

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

37 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. The Role of Protein Methyltransferases in Immunity.Molecules (Basel, Switzerland) · 2024
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 53BP1 Contributes toJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. The histone methyltransferase SETDB1 represses endogenous and exogenous retroviruses in B lymphocytes.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  19. Article
  20. Review
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

9 authors at 3 institutions in 3 countries.

Lance R ThomasDepartment of Microbiology and Immunology, Vanderbilt University, Nashville, TN 37232, USA.
Hiroki Miyashita
Robin Milley Cobb
Steven Pierce
Makoto Tachibana
Elias Hobeika
Michael Reth
Yoichi Shinkai
Eugene M Oltz
Vanderbilt University · USKyoto University · JPMax Planck Society · DE

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
T Lymphocyte based functional genomics of inflammationP01HL068744 · NHLBI · VANDERBILT UNIVERSITY · PI VAN KAER, LUC · 2002 to 2006
$9.9M
Accessibilty Control of Antigen Receptor Gene AssemblyR01CA100905 · NCI · VANDERBILT UNIVERSITY · PI OLTZ, EUGENE M · 2004 to 2008
$1.6M
Control of B Cell Development by Histone MethylationF32AI066691 · NIAID · VANDERBILT UNIVERSITY · PI THOMAS, LANCE R · 2006 to 2006
$49k
NCI NIH HHS CA100905NCI NIH HHS P30 CA068485NCI NIH HHS P30 CA68485NCI NIH HHS R01 CA100905NHLBI NIH HHS P01 HL068744NHLBI NIH HHS P01 HL68744NIAID NIH HHS F32 AI066691
6 · The paper itself

Abstract

Lymphocyte development is controlled by dynamic repression and activation of gene expression. These developmental programs include the ordered, tissue-specific assembly of Ag receptor genes by V(D)J recombination. Changes in gene expression and the targeting of V(D)J recombination are largely controlled by patterns of epigenetic modifications imprinted on histones and DNA, which alter chromatin accessibility to nuclear factors. An important component of this epigenetic code is methylation of histone H3 at lysine 9 (H3K9me), which is catalyzed by histone methyltransferases and generally leads to gene repression. However, the function and genetic targets of H3K9 methyltransferases during lymphocyte development remain unknown. To elucidate the in vivo function of H3K9me, we generated mice lacking G9a, a major H3K9 histone methyltransferase, in lymphocytes. Surprisingly, lymphocyte development is unperturbed in G9a-deficient mice despite a significant loss of H3K9me2 in precursor B cells. G9a deficiency is manifest as modest defects in the proliferative capacity of mature B cells and their differentiation into plasma cells following stimulation with LPS and IL-4. Precursor lymphocytes from the mutant mice retain tissue- and stage-specific control over V(D)J recombination. However, G9a deficiency results in reduced usage of Iglambda L chains and a corresponding inhibition of Iglambda gene assembly in bone marrow precursors. These findings indicate that the H3K9me2 epigenetic mark affects a highly restricted set of processes during lymphocyte development and activation.

Indexed as

AnimalsAntibody FormationB-LymphocytesCell ProliferationCells, CulturedEnzyme ActivationHistone-Lysine N-MethyltransferaseImmunoglobulin lambda-ChainsMiceMice, KnockoutOrgan SpecificityT-LymphocytesVDJ RecombinasesG9a protein, mouseHistone-Lysine N-MethyltransferaseImmunoglobulin lambda-ChainsVDJ Recombinases

Identifiers

PMID18566414
PMCPMC2497432
OpenAlexW1951116999

What OpenQuestion holds

Textmetadata
LicenceTDM
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.