Evidence map›Paper›PMID 20938659›Full record

ArticleImmunogenetics2011

Altered spectrum of somatic hypermutation in common variable immunodeficiency disease characteristic of defective repair of mutations.

Bhargavi Duvvuri, Venkata R S K Duvvuri, Jörg Grigull, Alberto Martin, Qiang Pan-Hammarström, Gillian E Wu, Mani Larijani

Abstract read
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In one paragraph

Article in Immunogenetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

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  11. Mismatch-mediated error prone repair at the immunoglobulin genes.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2011
    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

7 authors at 5 institutions in 2 countries.

Bhargavi DuvvuriThe School of Kinesiology and Health Science, Faculty of Health, York University, Toronto, Ontario, Canada, M3J 1P3. bhargavi@yorku.ca
Venkata R S K Duvvuri
Jörg Grigull
Alberto Martin
Qiang Pan-Hammarström
Gillian E Wu
Mani Larijani
York University · CAKarolinska University Hospital · SEMarch of Dimes Canada · CAMemorial University of Newfoundland · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Pathogenic common variable immunodeficiency diseases (CVID) are genetic, usually inherited diseases for which a limited number of genetic defects have been implicated. As CVID presents with a wide range of clinical characteristics, there are likely diverse and for the most part unidentified genetic causes. In some individuals, defects in somatic hypermutation (SHM) have been suggested as the underlying cause of CVID. To address the mechanisms of SHM defects in CVID, we conducted a comprehensive mutational analysis of immunoglobulin heavy chain sequences from CVID patients. We identified several remarkably specific alterations in the spectra of SHM in comparison to healthy individuals. We provide evidence that some CVID cases are associated with defective repair of AID-induced mutations by the DNA mismatch repair (MMR) machinery. Our findings together with reports of increased chromosomal radiosensitivity and associated lymphoproliferative disorders amongst CVID patients, suggest that altered DNA damage repair may be a cause of CVID.

Indexed as

Somatic Hypermutation, ImmunoglobulinAICDA (Activation-Induced Cytidine Deaminase)Antibody AffinityBase SequenceCase-Control StudiesCommon Variable ImmunodeficiencyCytidine DeaminaseDNA Mutational AnalysisDNA PrimersDNA RepairGenes, Immunoglobulin Heavy ChainHumansImmunoglobulin Class SwitchingAICDA (Activation-Induced Cytidine Deaminase)Cytidine DeaminaseDNA Primers

Identifiers

PMID20938659
OpenAlexW2054419173

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.