In silico analysis of miR-137 transcription inhibition in homozygous (T/T) schizophrenic patients: a pilot study.

Departamento de Biofísica e Farmacologia, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil
Programa de Pós-Graduação em Ciência e Engenharia de Petróleo, Universidade Federal do Rio Grande do Sul, Natal, Rio Grande do Norte, Brazil
Departamento de Biologia Celular e Molecular, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil
DOI
10.7287/peerj.preprints.27560v1
Subject Areas
Bioinformatics, Computational Biology, Genetics, Neuroscience, Psychiatry and Psychology
Keywords
MIR137HG, miR-137, Schizophrenia., in silico
Copyright
© 2019 Esmaile et al.
Licence
This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ Preprints) and either DOI or URL of the article must be cited.
Cite this article
Esmaile SC, Sousa BG, Blaha CAG, Oliveira JIN. 2019. In silico analysis of miR-137 transcription inhibition in homozygous (T/T) schizophrenic patients: a pilot study. PeerJ Preprints 7:e27560v1

Abstract

MicroRNA miR-137 single nucleotide polymorphism (rs1625579 SNP) is strongly associated with the worsening of schizophrenia symptoms and is involved in miR-137 gene suppression. MicroRNA miR-137 regulates synaptogenesis, neural plasticity and suppresses a variety of cancertypes. Based on in silico predictions of the current MIR137 Host Gene with and without the SNP, it can be hypothesized that the mutation reversibly inhibits miR-137 gene transcription by steric hindrance due to an alteration on DNA conformation, stability, electrostatic potential, and transcription factor binding sites.

Author Comment

This is a preprint submission to PeerJ Preprints.

Supplemental Information

MIR137HG SEQUENCE (GRCH38.P7) OBTAINED FROM THE SINGLE NUCLEOTIDE POLYMORPHISM DATABASE (DBSNP) WITH CODE RS1625579 SNP

DOI: 10.7287/peerj.preprints.27560v1/supp-1

Figure 1: The miR-137 gene inserted in MIR137HG and the distance in base pair of it from the SNP.

DOI: 10.7287/peerj.preprints.27560v1/supp-2

Figure 2: Comparison of DNA stability between wild (G) and mutant (T) sequences.

DOI: 10.7287/peerj.preprints.27560v1/supp-3

Figure 3: (a) Promotor region prediction. (b) Comparison of DNA parameters between wild and mutant sequences.

DOI: 10.7287/peerj.preprints.27560v1/supp-4