Evidence map›Paper›PMID 41567744›Full record

ArticleIndian journal of psychological medicine2026

MMP9 Genetic Variants in Schizophrenia Spectrum Disorders and Its Relation with Cognitive Dysfunction and Suicide Attempt.

Neha Keshri, Hanumanthappa Nandeesha, Vikas Menon, Medha Rajappa

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Article in Indian journal of psychological medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Neha KeshriDept. of Biochemistry, Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry, India.
Hanumanthappa NandeeshaDept. of Biochemistry, Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry, India.ORCID https://orcid.org/0000-0001-7152-1143
Vikas MenonDept. of Psychiatry, Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry, India.ORCID https://orcid.org/0000-0001-8035-4658
Medha RajappaDept. of Biochemistry, Jawaharlal Institute of Postgraduate Medical Education and Research, Pondicherry, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The present study was designed to investigate the MMP9 genetic variants (rs20544 and rs17576) and plasma MMP9 in patients with schizophrenia spectrum disorders and their relation with cognition and suicide attempt. Methods: The study comprises 216 patients with schizophrenia spectrum disorders and 216 age-matched controls. MMP-9 genetic variants were genotyped using a TaqMan Allelic Discrimination assay in schizophrenia and controls. Addenbrooke's Cognitive Examination III (ACE-III) scores were used to evaluate cognitive status. Suicidal ideation was assessed using the Columbia suicide severity rating (CSSR) scores. The genetic data were analyzed using the Results: The GG variant (OR: 1.99, 95% CI: 1.182-3.38, Conclusion: We conclude that the MMP9 genetic variants were associated with schizophrenia spectrum disorders, but not with cognitive impairment and suicide attempt.

Indexed as

cognitionmatrix metalloproteinaseSchizophreniasuicidesynaptic plasticity

Identifiers

PMID41567744
PMCPMC12815632

What Socratic 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 Socratic graph.