Evidence map›Paper›PMID 20507984›Full record

ArticleThe Journal of biological chemistry2010

GANP-mediated recruitment of activation-induced cytidine deaminase to cell nuclei and to immunoglobulin variable region DNA.

Kazuhiko Maeda, Shailendra Kumar Singh, Kazufumi Eda, Masahiro Kitabatake, Phuong Pham, Myron F Goodman, Nobuo Sakaguchi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Review
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  5. Article
  6. Article
  7. Defining chromosomal translocation risks in cancer.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. AID and Apobec3G haphazard deamination and mutational diversity.Cellular and molecular life sciences : CMLS · 2013
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. 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

7 authors at 2 institutions in 2 countries.

Kazuhiko MaedaDepartment of Immunology, Graduate School of Life Sciences, Kumamoto University, 1-1-1 Honjo, Kumamoto 860-8556, Japan.
Shailendra Kumar Singh
Kazufumi Eda
Masahiro Kitabatake
Phuong Pham
Myron F Goodman
Nobuo Sakaguchi
Kumamoto University · JPUniversity of Southern California · US

Funding

Biochemical Basis of Somatic HypermutationR01ES013192 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GOODMAN, MYRON · 2004 to 2013
$3.7M
ERROR CORRECTION IN DNA SYNTHESIS--A BIOCHEMICAL STUDYR37GM021422 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GOODMAN, MYRON · 2000 to 2009
$3.5M
ERROR CORRECTION IN DNA SYNTHESIS: A BIOCHEMICAL STUDYR01GM021422 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GOODMAN, MYRON · 1985 to 2014
$1.6M
Biochemical Basis of Somatic HypermutationR56ES013192 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GOODMAN, MYRON · 2015 to 2015
$150k
NIEHS NIH HHS ES013192NIEHS NIH HHS R01 ES013192NIEHS NIH HHS R56 ES013192NIGMS NIH HHS GM21422NIGMS NIH HHS R01 GM021422NIGMS NIH HHS R37 GM021422
6 · The paper itself

Abstract

AID (activation-induced cytidine deaminase) catalyzes transcription-dependent deamination of C --> U in immunoglobulin variable (IgV) regions to initiate somatic hypermutation (SHM) in germinal center B-cells. SHM is essential in generating high affinity antibodies. Here we show that when coexpressed with GANP (germinal center-associated nuclear protein) in COS-7 cells, AID is transported from the cytoplasm and concentrated in the nucleus. GANP forms a complex with AID in cotransfected cells in vivo and in vitro. We have isolated AID mutants that bind with reduced affinity to GANP compared with wild type AID. One of these mutants, AID (D143A) binds GANP with a 10-fold lower affinity compared with wild type AID yet retains substantial C-deamination activity in vitro. Mutant AID (D143A) remains localized predominantly in the cytoplasm when coexpressed with GANP. Exogenous expression of GANP in Ramos B-cells promotes binding of AID to IgV DNA and mRNA and increases SHM frequency. These data suggest that GANP may serve as an essential link required to transport AID to B-cell nuclei and to target AID to actively transcribed IgV regions.

Indexed as

AcetyltransferasesAICDA (Activation-Induced Cytidine Deaminase)AnimalsCell NucleusChlorocebus aethiopsCOS CellsCytidine DeaminaseCytoplasmHumansImmunoglobulin Variable RegionIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMice, TransgenicMutationNuclear ProteinsAcetyltransferasesAICDA (Activation-Induced Cytidine Deaminase)Cytidine DeaminaseGANP protein, mouseImmunoglobulin Variable RegionIntracellular Signaling Peptides and ProteinsMCM3AP protein, humanNuclear ProteinsPhosphoproteins

Identifiers

PMID20507984
PMCPMC2911284
OpenAlexW2009085390

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.