Evidence map›Paper›PMID 19234474›Full record

ArticleNature immunology2009

Specific recruitment of protein kinase A to the immunoglobulin locus regulates class-switch recombination.

Bao Q Vuong, Mieun Lee, Shaheen Kabir, Cristina Irimia, Stephania Macchiarulo, G Stanley McKnight, Jayanta Chaudhuri

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

73 citing papers in PubMed, 114 citations in OpenAlex.

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

13 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

7 authors at 3 institutions in 1 country.

Bao Q VuongMemorial Sloan-Kettering Cancer Center, New York, New York, USA.
Mieun Lee
Shaheen Kabir
Cristina Irimia
Stephania Macchiarulo
G Stanley McKnight
Jayanta Chaudhuri
Memorial Sloan Kettering Cancer Center · USKettering University · USUniversity of Washington · US

Funding

Mechanistic Elucidation of Class Switch Recombination and Somatic HypermutationR01AI072194 · NIAID · SLOAN-KETTERING INST CAN RESEARCH · PI CHAUDHURI, JAYANTA · 2009 to 2025
$6.9M
IMMUNOLOGY RESEARCH TRAININGT32CA009149 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI RUDENSKY, ALEXANDER Y · 1985 to 2022
$4.0M
NCI NIH HHS T32 CA009149NCI NIH HHS T32CA09149NIAID NIH HHS R01 AI072194
6 · The paper itself

Abstract

Immunoglobulin class-switch recombination (CSR) requires activation-induced cytidine deaminase (AID). Deamination of DNA by AID in transcribed switch (S) regions leads to double-stranded breaks in DNA that serve as obligatory CSR intermediates. Here we demonstrate that the catalytic and regulatory subunits of protein kinase A (PKA) were specifically recruited to S regions to promote the localized phosphorylation of AID, which led to binding of replication protein A and subsequent propagation of the CSR cascade. Accordingly, inactivation of PKA resulted in considerable disruption of CSR because of decreased AID phosphorylation and recruitment of replication protein A to S regions. We propose that PKA nucleates the formation of active AID complexes specifically on S regions to generate the high density of DNA lesions required for CSR.

Indexed as

Immunoglobulin Class SwitchingAICDA (Activation-Induced Cytidine Deaminase)AnimalsCyclic AMP-Dependent Protein KinasesCytidine DeaminaseDNA Breaks, Double-StrandedMiceMice, Mutant StrainsPhosphorylationProtein BindingRecombination, GeneticReplication Protein ARetroviridae InfectionsAICDA (Activation-Induced Cytidine Deaminase)Cyclic AMP-Dependent Protein KinasesCytidine DeaminaseReplication Protein A

Identifiers

PMID19234474
PMCPMC4169875
OpenAlexW2084626347

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.