Evidence map›Paper›PMID 29664031›Full record

ArticleThe Indian journal of medical research2017

Association of -330 interleukin-2 gene polymorphism with oral cancer.

Prithvi Kumar Singh, Vijay Kumar, Mohammad Kaleem Ahmad, Rajni Gupta, Abbas Ali Mahdi, Amita Jain, Jaishri Bogra, Girish Chandra

Open access · diamondAbstract read
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Article in The Indian journal of medical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Prithvi Kumar SinghDepartment of Anaesthesiology, King George's Medical University, Lucknow, India.
Vijay KumarDepartment of Surgical Oncology, King George's Medical University, Lucknow, India.
Mohammad Kaleem AhmadDepartment of Biochemistry, King George's Medical University, Lucknow, India.
Rajni GuptaDepartment of Anaesthesiology, King George's Medical University, Lucknow, India.
Abbas Ali MahdiDepartment of Biochemistry, King George's Medical University, Lucknow, India.
Amita JainDepartment of Microbiology, King George's Medical University, Lucknow, India.
Jaishri BograDepartment of Anaesthesiology, King George's Medical University, Lucknow, India.
Girish ChandraDepartment of Anaesthesiology, King George's Medical University, Lucknow, India.
King George's Medical University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

objectivesCytokines play an important role in the development of cancer. Several single-nucleotide polymorphisms (SNPs) of cytokine genes have been reported to be associated with the development and severity of inflammatory diseases and cancer predisposition. This study was undertaken to evaluate a possible association of interleukin 2 (IL-2) (- 330A>C) gene polymorphisms with the susceptibility to oral cancer.

methodsThe SNP in IL-2 (-330A>C) gene was genotyped in 300 oral cancer patients and in similar number of healthy volunteers by polymerase chain reaction (PCR)-restriction fragment length polymorphism and the association of the gene with the disease was evaluated.

resultsIL-2 (-330A>C) gene polymorphism was significantly associated with oral cancer whereas it was neither associated with clinicopathological status nor with cancer pain. The AC heterozygous genotype was significantly associated with oral cancer patients as compared to controls [odds ratio (OR): 3.0; confidence interval (CI): 2.14-4.20; P<0.001]. The C allele frequency was also significantly associated with oral cancer (OR: 1.80; CI: 1.39-2.33; P<0.001). IL-2 (-330A>C) gene polymorphism was also associated with oral cancer in tobacco smokers and chewers. INTERPRETATION &

conclusionsOur results showed that oral cancer patients had significantly higher frequency of AA genotype but significantly lower frequency of AC genotype and C allele compared to controls. The IL-2 AC genotype and C allele of IL-2 (-330A>C) gene polymorphisms could be potential protective factors and might reduce the risk of oral cancer in Indian population.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseaseAdultAgedAllelesFemaleGenotypeHumansIndiaInterleukin-2MaleMiddle AgedMouth NeoplasmsPolymorphism, Single NucleotidePromoter Regions, GeneticRisk FactorsInterleukin-2Cancer pain - inflammation - interleukin-2 - oral cancer - single-nucleotide polymorphism

Identifiers

PMID29664031
PMCPMC5926344
OpenAlexW2797789658

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LicenceCC BY-NC-SA
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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.