Evidence map›Paper›PMID 12471202›Full record

ArticleJournal of medical genetics2002

Genetic variants of NHEJ DNA ligase IV can affect the risk of developing multiple myeloma, a tumour characterised by aberrant class switch recombination.

P L Roddam, S Rollinson, M O'Driscoll, P A Jeggo, A Jack, G J Morgan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medical genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  5. Disruption of theJournal of fungi (Basel, Switzerland) · 2023
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  7. The Role of DNA Repair in Genomic Instability of Multiple Myeloma.International journal of molecular sciences · 2022
    Review
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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

6 authors at 2 institutions in 1 country.

P L RoddamAcademic Unit of Haematology and Oncology, University of Leeds, Algernon Firth Building, Leeds, West Yorkshire LS2 9JT, UK.
S Rollinson
M O'Driscoll
P A Jeggo
A Jack
G J Morgan
University of Leeds · GBUniversity of Sussex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The DNA double stranded break (DSB) repair mechanism, non-homologous end joining (NHEJ) represents an essential step in antigen receptor gene rearrangement mechanisms, processes believed to be intimately involved in the aetiology of lymphoproliferative disease. We investigated the potential impact that previously undescribed polymorphisms identified within NHEJ DNA ligase IV (LIG4) have upon predisposition to several lymphoproliferative disorders, including leukaemia, lymphoma, and multiple myeloma. Two LIG4 polymorphisms were examined, both C>T transitions, which result in the amino acid substitutions A3V and T9I. Inheritance of the LIG4 A3V CT genotype was found to be significantly associated with a two-fold reduction in risk of developing multiple myeloma (OR 0.49, 95% CI 0.27 to 0.89). Similarly, inheritance of the LIG4 T9I CT and the T9I TT genotypes were found to associate with a 1.5-fold reduction (OR 0.77, 95% CI 0.51 to 1.17) and a four-fold reduction (OR 0.22, 95% CI 0.07 to 0.70) in risk of developing multiple myeloma respectively, suggesting a gene dosage effect for this polymorphism. The LIG4 A3V and T9I variant alleles are in linkage disequilibrium (D'=0.95, p<0.0001), and the protective effect associated with these polymorphisms was found to be the result of inheritance of the A3V-T9I CT and A3V-T9I TT haplotypes. These data suggest that genetic variants of NHEJ LIG4 may modulate predisposition to multiple myeloma, a tumour characterised by aberrant immunoglobulin (Ig) class switch recombination.

Indexed as

Base SequenceCase-Control StudiesDNA Ligase ATPDNA LigasesGene FrequencyGenetic Predisposition to DiseaseGenetic VariationHaplotypesHumansImmunoglobulin Class SwitchingLinkage DisequilibriumMolecular Sequence DataMultiple MyelomaOdds RatioPolymorphism, GeneticDNA Ligase ATPDNA LigasesLIG4 protein, human

Identifiers

PMID12471202
PMCPMC1757220
OpenAlexW2104634249

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.