Evidence map›Paper›PMID 26681117›Full record

ArticleNature communications2015

Activation-induced deoxycytidine deaminase (AID) co-transcriptional scanning at single-molecule resolution.

Gayan Senavirathne, Jeffrey G Bertram, Malgorzata Jaszczur, Kathy R Chaurasiya, Phuong Pham, Chi H Mak, Myron F Goodman, David Rueda

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. 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
2.1field-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

28 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Enabling Inference for Context-Dependent Models of Mutation by Bounding the Propagation of Dependency.Journal of computational biology : a journal of computational molecular cell biology · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. DNA stretching induces Cas9 off-target activity.Nature structural & molecular biology · 2019
    Article
  18. Article
  19. Application of the SSB biosensor to study in vitro transcription.Biochemical and biophysical research communications · 2018
    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

8 authors at 3 institutions in 2 countries.

Gayan SenavirathneDepartment of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, Michigan 48202, USA.
Jeffrey G BertramDepartment of Biological Sciences, University of Southern California, Los Angeles, California 90089, USA.
Malgorzata JaszczurDepartment of Biological Sciences, University of Southern California, Los Angeles, California 90089, USA.
Kathy R ChaurasiyaDepartment of Medicine, Section of Virology, Imperial College London, Du Cane Road, London W12 0NN, UK.
Phuong PhamDepartment of Biological Sciences, University of Southern California, Los Angeles, California 90089, USA.
Chi H MakDepartment of Chemistry, University of Southern California, Los Angeles, California 90089, USA.
Myron F GoodmanDepartment of Biological Sciences, University of Southern California, Los Angeles, California 90089, USA.
David RuedaDepartment of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, Michigan 48202, USA.ORCID http://orcid.org/0000-0003-4657-6323
University of Southern California · USWayne State University · USMRC London Institute of Medical Sciences · GB

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
Single Molecule Study of Spliceosomal RNAsR01GM085116 · NIGMS · WAYNE STATE UNIVERSITY · PI CHOW, CHRISTINE S · 2008 to 2012
$1.3M
Biochemical Basis of Somatic HypermutationR56ES013192 · NIEHS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI GOODMAN, MYRON · 2015 to 2015
$150k
Medical Research Council MC_UP_1102/5NIEHS NIH HHS ES13192NIEHS NIH HHS R01 ES013192NIEHS NIH HHS R56 ES013192NIGMS NIH HHS GM085116NIGMS NIH HHS GM21422NIGMS NIH HHS R01 GM021422NIGMS NIH HHS R01 GM085116NIGMS NIH HHS R37 GM021422
6 · The paper itself

Abstract

Activation-induced deoxycytidine deaminase (AID) generates antibody diversity in B cells by initiating somatic hypermutation (SHM) and class-switch recombination (CSR) during transcription of immunoglobulin variable (IgV) and switch region (IgS) DNA. Using single-molecule FRET, we show that AID binds to transcribed dsDNA and translocates unidirectionally in concert with RNA polymerase (RNAP) on moving transcription bubbles, while increasing the fraction of stalled bubbles. AID scans randomly when constrained in an 8 nt model bubble. When unconstrained on single-stranded (ss) DNA, AID moves in random bidirectional short slides/hops over the entire molecule while remaining bound for ∼ 5 min. Our analysis distinguishes dynamic scanning from static ssDNA creasing. That AID alone can track along with RNAP during transcription and scan within stalled transcription bubbles suggests a mechanism by which AID can initiate SHM and CSR when properly regulated, yet when unregulated can access non-Ig genes and cause cancer.

Indexed as

AICDA (Activation-Induced Cytidine Deaminase)AnimalsAntibody DiversityB-LymphocytesCytidine DeaminaseDNADNA-Directed RNA PolymerasesDNA, Single-StrandedEscherichia coliFluorescence Resonance Energy TransferImmunoglobulin Class SwitchingSf9 CellsSomatic Hypermutation, ImmunoglobulinSpodopteraTranscription, GeneticViral ProteinsAICDA (Activation-Induced Cytidine Deaminase)bacteriophage T7 RNA polymeraseCytidine DeaminaseDNADNA-Directed RNA PolymerasesDNA, Single-StrandedViral Proteins

Identifiers

PMID26681117
PMCPMC4703863
OpenAlexW2268412584

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.