Evidence map›Paper›PMID 25331534›Full record

ArticleLung2015

Protective association of TIM1-1454G>a polymorphism with asthma in a North Indian population.

Shweta Sinha, Jagtar Singh, Surinder Kumar Jindal

Abstract read
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In one paragraph

Article in Lung, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. 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

3 authors at 2 institutions in 1 country.

Shweta SinhaDepartment of Biotechnology, Panjab University, Chandigarh, India.
Jagtar Singh
Surinder Kumar Jindal
Panjab University · INPost Graduate Institute of Medical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTIM1 is a key regulator of Th2-dominated immune responses, including allergy, asthma, autoimmunity, and response to the pathogens. They are mainly expressed by hepatocytes and lymphoid cells. Analysis of the sequence of TIM1 was found to have range of SNPs which increases the transcriptional activity of the TIM1 gene.

methodsA case-control study was conducted with a total of 964 subjects, including 483 healthy controls and 481 asthma patients in the present study. DNA samples were extracted from blood, and genotyping was done using polymerase chain reaction-restriction fragment length polymorphism method.

resultsStatistical analysis revealed that both heterozygous (GA) as well as the mutant (AA) genotype of -1454G>A (rs41297579) polymorphism shows resistance toward asthma with OR = 0.74, 95 % CI (0.55-0.98), p = 0.029 and OR = 0.43, 95 % CI (0.28-0.65), p = 0.000, respectively. The mutant (A) allele was also found to be highly protective toward asthma with OR = 0.68, 95 % CI (0.56-0.82) p = 0.000. However, no statistical difference was found between the TIM1-416G>C (rs9313422) polymorphism and asthma patients (p > 0.05).

conclusionsThis is the first study conducted in India conferring -1454G>A polymorphism provides resistance toward asthma while lack of association was found between -416G>C polymorphism and asthma in the studied North Indian population.

Indexed as

Polymorphism, GeneticAdultAsthmaCase-Control StudiesChi-Square DistributionFemaleGene FrequencyGenetic Predisposition to DiseaseHepatitis A Virus Cellular Receptor 1HeterozygoteHomozygoteHumansIndiaMaleMembrane GlycoproteinsMiddle AgedHAVCR1 protein, humanHepatitis A Virus Cellular Receptor 1Membrane GlycoproteinsReceptors, Virus

Identifiers

PMID25331534
OpenAlexW1995044981

What OpenQuestion holds

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Registered trials

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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.