Evidence map›Paper›PMID 24578538›Full record

ArticleBMJ open2014

PARK2 and proinflammatory/anti-inflammatory cytokine gene interactions contribute to the susceptibility to leprosy: a case-control study of North Indian population.

Rupali Chopra, Ponnusamy Kalaiarasan, Shafat Ali, Amit K Srivastava, Shweta Aggarwal, Vijay K Garg, Sambit N Bhattacharya, Rameshwar N K Bamezai

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Tissue-specific transcriptional epistasis between Prkn and Lrrk2 during mycobacterial infection.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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  7. Transcriptomic Analysis ofFrontiers in cellular and infection microbiology · 2021
    Article
  8. Review
  9. Cell Biology of Intracellular Adaptation ofMicrobiology spectrum · 2019
    Review
  10. Article
  11. Article
  12. 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

8 authors at 4 institutions in 1 country.

Rupali ChopraSchool of Biotechnology, Shri Mata Vaishno Devi University, Katra, Jammu & Kashmir, India.
Ponnusamy Kalaiarasan
Shafat Ali
Amit K Srivastava
Shweta Aggarwal
Vijay K Garg
Sambit N Bhattacharya
Rameshwar N K Bamezai
Jawaharlal Nehru University · INShri Mata Vaishno Devi University · INGuru Teg Bahadur Hospital · INMaulana Azad Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCytokines and related molecules in immune-response pathways seem important in deciding the outcome of the host-pathogen interactions towards different polar forms in leprosy. We studied the role of significant and functionally important single-nucleotide polymorphisms (SNPs) in these genes, published independently from our research group, through combined interaction with an additional analysis of the in silico network outcome, to understand how these impact the susceptibility towards the disease, leprosy.

designThe study was designed to assess an overall combined contribution of significantly associated individual SNPs to reflect on epistatic interactions and their outcome in the form of the disease, leprosy. Furthermore, in silico approach was adopted to carry out protein-protein interaction study between PARK2 and proinflammatory/anti-inflammatory cytokines.

settingPopulation-based case-control study involved the data of North India. Protein-protein interaction networks were constructed using cytoscape.

participantsStudy included the data available from 2305 Northern Indians samples (829 patients with leprosy; 1476 healthy controls), generated by our research group. PRIMARY AND SECONDARY OUTCOME MEASURES: For genotype interaction analysis, all possible genotype combinations between selected SNPs were used as an independent variable, using binary logistic regression with the forward likelihood ratio method, keeping the gender as a covariate.

resultsInteraction analysis between PARK2 and significant SNPs of anti-inflammatory/proinflammatory cytokine genes, including BAT1 to BTNL2-DR spanning the HLA (6p21.3) region in a case-control comparison, showed that the combined analysis of: (1) PARK2, tumour necrosis factor (TNF), BTNL2-DR, interleukin (IL)-10, IL-6 and TGFBR2 increased the risk towards leprosy (OR=2.54); (2) PARK2, BAT1, NFKBIL1, LTA, TNF-LTB, IL12B and IL10RB provided increased protection (OR=0.26) in comparison with their individual contribution.

conclusionsEpistatic SNP-SNP interactions involving PARK2 and cytokine genes provide an additive risk towards leprosy susceptibility. Furthermore, in silico protein-protein interaction of PARK2 and important proinflammatory/anti-inflammatory molecules indicate that PARK2 is central to immune regulation, regulating the production of different cytokines on infection.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultAgedAged, 80 and overCase-Control StudiesChildCytokinesEpistasis, GeneticFemaleGenetic Predisposition to DiseaseGenotypeHumansIndiaLeprosyMaleCytokinesparkin proteinUbiquitin-Protein LigasesGene InteractionLeprosyPARK2Pro-/Anti- Inflammatory Cytokine Genes

Identifiers

PMID24578538
PMCPMC3939656
OpenAlexW2109930379

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.