Evidence map›Paper›PMID 29593215›Full record

ArticleNature communications2018

A licensing step links AID to transcription elongation for mutagenesis in B cells.

Stephen P Methot, Ludivine C Litzler, Poorani Ganesh Subramani, Anil K Eranki, Heather Fifield, Anne-Marie Patenaude, Julian C Gilmore, Gabriel E Santiago, Halil Bagci, Jean-François Côté and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

38 citing papers in PubMed, 55 citations in OpenAlex.

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  12. The hGIDLife science alliance · 2024
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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

13 authors at 5 institutions in 4 countries.

Stephen P MethotInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.ORCID http://orcid.org/0000-0003-2854-2226
Ludivine C LitzlerInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.
Poorani Ganesh SubramaniInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.
Anil K ErankiInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.
Heather FifieldDepartment of BioMedical Sciences, Faculty of Medicine, Memorial University of Newfoundland, St. John's, NL, A1B 3B6, Canada.
Anne-Marie PatenaudeInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.
Julian C GilmoreInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.
Gabriel E SantiagoDepartment of Medicine, Division of Hematology, Sylvester Comprehensive Cancer Center, University of Miami, Miami, FL, 33136, USA.
Halil BagciInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.
Jean-François CôtéInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada.
Mani LarijaniDepartment of BioMedical Sciences, Faculty of Medicine, Memorial University of Newfoundland, St. John's, NL, A1B 3B6, Canada.
Ramiro E VerdunDepartment of Medicine, Division of Hematology, Sylvester Comprehensive Cancer Center, University of Miami, Miami, FL, 33136, USA.
Javier M Di NoiaInstitut de Recherches Cliniques de Montréal, 110 av.des Pins Ouest, Montréal, QC, H2W 1R7, Canada. javier.di.noia@ircm.qc.ca.ORCID http://orcid.org/0000-0003-2896-0321
Montreal Clinical Research Institute · CAMemorial University of Newfoundland · CAUniversity of Miami · USFriedrich Miescher Institute · CHGenos (Croatia) · HR

Funding

Role of TRF2 in DNA recombinationR01GM121595 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI VERDUN, RAMIRO ERNESTO · 2017 to 2021
$1.5M
NIGMS NIH HHS R01 GM121595
6 · The paper itself

Abstract

Activation-induced deaminase (AID) mutates the immunoglobulin (Ig) genes to initiate somatic hypermutation (SHM) and class switch recombination (CSR) in B cells, thus underpinning antibody responses. AID mutates a few hundred other loci, but most AID-occupied genes are spared. The mechanisms underlying productive deamination versus non-productive AID targeting are unclear. Here we show that three clustered arginine residues define a functional AID domain required for SHM, CSR, and off-target activity in B cells without affecting AID deaminase activity or Escherichia coli mutagenesis. Both wt AID and mutants with single amino acid replacements in this domain broadly associate with Spt5 and chromatin and occupy the promoter of AID target genes. However, mutant AID fails to occupy the corresponding gene bodies and loses association with transcription elongation factors. Thus AID mutagenic activity is determined not by locus occupancy but by a licensing mechanism, which couples AID to transcription elongation.

Indexed as

Immunoglobulin Class SwitchingMutagenesisTranscription Elongation, GeneticAICDA (Activation-Induced Cytidine Deaminase)AnimalsArginineB-LymphocytesCell Line, TumorChromatinCytidine DeaminaseDeaminationDNAEscherichia coliGenes, ImmunoglobulinHumansImmunoglobulinsAICDA (Activation-Induced Cytidine Deaminase)ArginineChromatinCytidine DeaminaseDNAImmunoglobulinsLipopolysaccharides

Identifiers

PMID29593215
PMCPMC5871760
OpenAlexW2795358647

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.