Evidence map›Paper›PMID 12818155›Full record

ArticleImmunity2003

AID-dependent generation of resected double-strand DNA breaks and recruitment of Rad52/Rad51 in somatic hypermutation.

Hong Zan, Xiaoping Wu, Atsumasa Komori, William K Holloman, Paolo Casali

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 85 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Hong ZanDivision of Molecular Immunology, Department of Pathology and Laboratory Medicine, Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences, Cornell University, New York, NY 10021, USA.
Xiaoping Wu
Atsumasa Komori
William K Holloman
Paolo Casali
University of California, Irvine · USCornell University · US

Funding

REC1 GENE CONTROLLING RECOMBINATION IN USTILAGOR01GM042482 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HOLLOMAN, WILLIAM K. · 1989 to 2013
$4.3M
Immunoglobulin class switch DNA recombinationR01AI045011 · NIAID · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CASALI, PAOLO · 2000 to 2011
$3.8M
IMMUNOLOGY RESEARCH TRAINING PROGRAMT32AI007621 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI CESARMAN, ETHEL · 1999 to 2014
$3.4M
SOMATIC HYPERMUTATION IN HUMAN B CELLSR01AR040908 · NIAMS · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CASALI, PAOLO · 1992 to 2005
$1.8M
AGING--ANTIBODY RESPONSE TO BACTERIAL AND VIRAL AGSR01AG013910 · NIA · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CASALI, PAOLO · 1997 to 2001
$687k
Immunoglobulin class switch DNA recombinationR56AI045011 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI CASALI, PAOLO · 2012 to 2012
$523k
NIAID NIH HHS AI 07621NIAID NIH HHS AI 45011NIAID NIH HHS R01 AI045011NIAID NIH HHS R56 AI045011NIAID NIH HHS T32 AI007621NIAMS NIH HHS AR 40908NIAMS NIH HHS R01 AR040908NIA NIH HHS AG 13910NIGMS NIH HHS GM 42482NIGMS NIH HHS R01 GM042482
6 · The paper itself

Abstract

Somatic hypermutation (SHM) of immunoglobulin (Ig) genes appears to involve the generation of double-strand DNA breaks (DSBs) and their error-prone repair. Here we show that DSBs occur at a high frequency in unrearranged (germline) Ig variable (V) genes, BCL6 and c-MYC. These DSBs are blunt, target the mutational RGYW/RGY hotspot, and would be resolved through nonhomologous end-joining, as indicated by the presence of Ku70/Ku86 on these DNA ends. Upon CD40-induced expression of activation-induced cytidine deaminase (AID), DSBs increase in frequency and are resected to yield 5'- and 3'-protruding ends in hypermutating rearranged V genes, BCL6 and translocated c-MYC. 3'-protruding ends would direct DSB repair through homologous recombination, as indicated by their exclusive presence in S/G2 and recruitment of Rad52/Rad51, leading to SHM, upon mispair by error-prone DNA polymerases modulated by crosslinking of the B cell receptor for antigen.

Indexed as

Somatic Hypermutation, ImmunoglobulinB-LymphocytesDNA-Binding ProteinsHumansRad51 RecombinaseT-LymphocytesDNA-Binding ProteinsRAD51 protein, humanRad51 Recombinase

Identifiers

PMID12818155
PMCPMC4625537
OpenAlexW2138938081

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.