Evidence map›Paper›PMID 28069372›Full record

ReviewJournal of molecular biology2017

RNA Exosome and Non-coding RNA-Coupled Mechanisms in AID-Mediated Genomic Alterations.

Brice Laffleur, Uttiya Basu, Junghyun Lim

Abstract readReview
In one paragraph

Review in Journal of molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 34% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Rare Transcripts Quantification by Strand-Specific RT-qPCR.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  4. Review
  5. The IgHFrontiers in immunology · 2023
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. 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

3 authors at 1 institution in 1 country.

Brice LaffleurDepartment of Microbiology and Immunology, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Uttiya BasuDepartment of Microbiology and Immunology, College of Physicians and Surgeons, Columbia University, New York, NY, USA. Electronic address: ub2121@cumc.columbia.edu.
Junghyun LimDepartment of Microbiology and Immunology, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Columbia University · US

Funding

Role of ncRNA Surveillance Complex "RNA Exosome" in Class Switch Recombination and Somatic HypermutationR01AI099195 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Uttiya Basu · 2012 to 2026
$9.8M
Non-coding RNA engineers antibody diversityDP2OD008651 · OD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BASU, UTTIYA · 2011 to 2011
$2.4M
NIAID NIH HHS R01 AI099195NIH HHS DP2 OD008651
6 · The paper itself

Abstract

The eukaryotic RNA exosome is a well-conserved protein complex with ribonuclease activity implicated in RNA metabolism. Various families of non-coding RNAs have been identified as substrates of the complex, underscoring its role as a non-coding RNA processing/degradation unit. However, the role of RNA exosome and its RNA processing activity on DNA mutagenesis/alteration events have not been investigated until recently. B lymphocytes use two DNA alteration mechanisms, class switch recombination (CSR) and somatic hypermutation (SHM), to re-engineer their antibody gene expressing loci until a tailored antibody gene for a specific antigen is satisfactorily generated. CSR and SHM require the essential activity of the DNA activation-induced cytidine deaminase (AID). Causing collateral damage to the B-cell genome during CSR and SHM, AID induces unwanted (and sometimes oncogenic) mutations at numerous non-immunoglobulin gene sequences. Recent studies have revealed that AID's DNA mutator activity is regulated by the RNA exosome complex, thus providing an example of a mechanism that relates DNA mutagenesis to RNA processing. Here, we review the emergent functions of RNA exosome during CSR, SHM, and other chromosomal alterations in B cells, and discuss implications relevant to mechanisms that maintain B-cell genomic integrity.

Indexed as

Chromosome AberrationsMutationRNA Processing, Post-TranscriptionalTranscription, GeneticAICDA (Activation-Induced Cytidine Deaminase)B-LymphocytesCytidine DeaminaseExosomesHumansImmunoglobulin Class SwitchingRNA, UntranslatedSomatic Hypermutation, ImmunoglobulinAICDA (Activation-Induced Cytidine Deaminase)Cytidine DeaminaseRNA, UntranslatedAIDClass switch recombinationGenome integrityRNA exosomeSomatic hypermutation

Identifiers

PMID28069372
PMCPMC5500447
OpenAlexW2568660222

What OpenQuestion holds

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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.