Evidence map›Paper›PMID 20697953›Full record

ArticleCellular and molecular neurobiology2011

An association analysis of reelin gene (RELN) polymorphisms with childhood epilepsy in eastern Indian population from West Bengal.

Shruti Dutta, Prasanta K Gangopadhyay, Swagata Sinha, Anindita Chatterjee, Saurabh Ghosh, Usha Rajamma

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Development of an AmpliSeqFrontiers in pharmacology · 2018
    Article
  2. Article
  3. Review
  4. Epilepsy: Indian perspective.Annals of Indian Academy of Neurology · 2014
    Article
  5. Article
  6. 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

6 authors at 3 institutions in 1 country.

Shruti DuttaManovikas Biomedical Research and Diagnostic Centre, Manovikas Kendra Rehabilitation and Research Institute for the Handicapped, Kolkata, India.
Prasanta K Gangopadhyay
Swagata Sinha
Anindita Chatterjee
Saurabh Ghosh
Usha Rajamma
Manovikas Kendra Rehabilitation and Research Institute · INCalcutta National Medical College and Hospital · INIndian Statistical Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epilepsy is a common neurological condition characterized by unprovoked seizure attacks. Early brain developmental abnormalities involving neuronal migration and lamination are implicated in childhood epilepsy. Reelin, a neuronal-signaling molecule plays a crucial role in these migratory processes. Therefore, reelin gene (RELN), which is located on human chromosome 7q22 is considered as a potential candidate gene for childhood epilepsy. In this study, we recruited 63 patients with childhood-onset epilepsy and 103 healthy controls from West Bengal in India. Genomic DNA isolated from leukocytes of cases and control individuals were used for genotyping analysis of 16 markers of RELN. Case-control analysis revealed significant over-representation of G/C and (G/C+C/C) genotypes, and C allele of exon 22 G/C marker (rs362691) in cases as compared to controls. Pair-wise linkage disequilibrium analysis demonstrated two separate LD blocks with moderately high D' values in epileptic cases. Based on these data, we have carried out haplotype case-control analysis. Even though we found over-representation of A-C haplotype of intron 12 A/C/exon 22 G/C markers and haplotype combination involving G-allele of exon 22 marker in cases and controls, respectively, the overall test was not significant. LD in this region involving this marker was also more robust in epileptic cases. Taken together, the results provide possible evidences for association of exon 22 G/C marker or any marker in the vicinity, which is in LD with this marker with epilepsy in the West Bengal population. Further investigations involving higher sample sizes are warranted to validate the present finding.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultAge of OnsetCase-Control StudiesCell Adhesion Molecules, NeuronalChildChild, PreschoolEpilepsyExtracellular Matrix ProteinsFemaleGenetic Predisposition to DiseaseGenetics, PopulationGenome-Wide Association StudyHumansIndiaCell Adhesion Molecules, NeuronalExtracellular Matrix ProteinsNerve Tissue ProteinsReelin ProteinRELN protein, humanSerine Endopeptidases

Identifiers

PMID20697953
PMCPMC11498419
OpenAlexW2005649020

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.