Evidence map›Paper›PMID 24994819›Full record

ReviewInternational immunology2014

Opinion: uracil DNA glycosylase (UNG) plays distinct and non-canonical roles in somatic hypermutation and class switch recombination.

Ashraf S Yousif, Andre Stanlie, Nasim A Begum, Tasuku Honjo

Open access · bronzeAbstract readReview
In one paragraph

Review in International immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Base-excision restriction enzymes: expanding the world of epigenetic immune systems.DNA research : an international journal for rapid publication of reports on genes and genomes · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

4 authors at 2 institutions in 2 countries.

Ashraf S YousifDepartment of Immunology and Genomic Medicine, Graduate School of Medicine, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan.
Andre StanlieLaboratory of Genome Integrity, National Cancer Institute, NIH, Bethesda, MD 20892, USA.
Nasim A BegumDepartment of Immunology and Genomic Medicine, Graduate School of Medicine, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan.
Tasuku HonjoDepartment of Immunology and Genomic Medicine, Graduate School of Medicine, Kyoto University, Yoshida, Sakyo-ku, Kyoto 606-8501, Japan honjo@mfour.med.kyoto-u.ac.jp.
Kyoto University · JPNational Cancer Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation-induced cytidine deaminase (AID) is essential to class switch recombination (CSR) and somatic hypermutation (SHM). Uracil DNA glycosylase (UNG), a member of the base excision repair complex, is required for CSR. The role of UNG in CSR and SHM is extremely controversial. AID deficiency in mice abolishes both CSR and SHM, while UNG-deficient mice have drastically reduced CSR but augmented SHM raising a possibility of differential functions of UNG in CSR and SHM. Interestingly, UNG has been associated with a CSR-specific repair adapter protein Brd4, which interacts with acetyl histone 4, γH2AX and 53BP1 to promote non-homologous end joining during CSR. A non-canonical scaffold function of UNG, but not the catalytic activity, can be attributed to the recruitment of essential repair proteins associated with the error-free repair during SHM, and the end joining during CSR.

Indexed as

Immunoglobulin Class SwitchingSomatic Hypermutation, ImmunoglobulinAICDA (Activation-Induced Cytidine Deaminase)AnimalsCatalysisCytidine DeaminaseDNA Breaks, Single-StrandedMiceUracil-DNA GlycosidaseAICDA (Activation-Induced Cytidine Deaminase)Cytidine DeaminaseUracil-DNA GlycosidaseAIDBrd4CSRNHEJSHMUNG

Identifiers

PMID24994819
PMCPMC4184391
OpenAlexW2112362788

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.