Evidence map›Paper›PMID 20864035›Full record

ArticleMolecular cell2010

AID-induced genotoxic stress promotes B cell differentiation in the germinal center via ATM and LKB1 signaling.

Mara H Sherman, Ali I Kuraishy, Chetan Deshpande, Jason S Hong, Nicholas A Cacalano, Richard A Gatti, John P Manis, Michael A Damore, Matteo Pellegrini, Michael A Teitell

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.7field-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

47 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

10 authors at 3 institutions in 1 country.

Mara H ShermanMolecular Biology Institute, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Ali I Kuraishy
Chetan Deshpande
Jason S Hong
Nicholas A Cacalano
Richard A Gatti
John P Manis
Michael A Damore
Matteo Pellegrini
Michael A Teitell
University of California, Los Angeles · USAmgen (United States) · USHarvard University · US

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
The Center for Systemic Control of Cyto-NetworksPN2EY018228 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HO, CHIH-MING · 2006 to 2010
$8.2M
TCL1 ONCOGENE IN B LYMPHOCYTE DEVELOPMENT AND NEOPLASIAR01CA090571 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TEITELL, MICHAEL A · 2002 to 2015
$3.8M
A Fourth Outcome: DNA Damage and the Differentiation of B CellsR01CA156674 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TEITELL, MICHAEL A · 2011 to 2015
$1.5M
NCI NIH HHS R01 CA090571NCI NIH HHS R01 CA156674NCI NIH HHS R01CA156674NCI NIH HHS R01CA90571NEI NIH HHS PN2 EY018228NIGMS NIH HHS GM07185NIGMS NIH HHS T32 GM007185PHS HHS PNEY018228
6 · The paper itself

Abstract

During an immune response, B cells undergo rapid proliferation and activation-induced cytidine deaminase (AID)-dependent remodeling of immunoglobulin (IG) genes within germinal centers (GCs) to generate memory B and plasma cells. Unfortunately, the genotoxic stress associated with the GC reaction also promotes most B cell malignancies. Here, we report that exogenous and intrinsic AID-induced DNA strand breaks activate ATM, which signals through an LKB1 intermediate to inactivate CRTC2, a transcriptional coactivator of CREB. Using genome-wide location analysis, we determined that CRTC2 inactivation unexpectedly represses a genetic program that controls GC B cell proliferation, self-renewal, and differentiation while opposing lymphomagenesis. Inhibition of this pathway results in increased GC B cell proliferation, reduced antibody secretion, and impaired terminal differentiation. Multiple distinct pathway disruptions were also identified in human GC B cell lymphoma patient samples. Combined, our data show that CRTC2 inactivation, via physiologic DNA damage response signaling, promotes B cell differentiation in response to genotoxic stress.

Indexed as

Active Transport, Cell NucleusAICDA (Activation-Induced Cytidine Deaminase)AMP-Activated Protein Kinase KinasesAnimalsAtaxia Telangiectasia Mutated ProteinsB-LymphocytesCell Cycle ProteinsCell DifferentiationCell Line, TumorCytidine DeaminaseDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA DamageGene ExpressionGene Expression RegulationGerminal CenterAICDA (Activation-Induced Cytidine Deaminase)AMP-Activated Protein Kinase KinasesAtaxia Telangiectasia Mutated ProteinsATM protein, humanAtm protein, mouseCell Cycle ProteinsCRTC2 protein, humanCytidine DeaminaseDNA-Binding ProteinsMetforminProtein Serine-Threonine KinasesProto-Oncogene ProteinsSTK11 protein, humanTCL1A protein, humanTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID20864035
PMCPMC2945612
OpenAlexW2032499453

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.