Evidence map›Paper›PMID 29958461›Full record

ArticleGenes2018

Differential Gene Expression Profile Induced by Valproic Acid (VPA) in Pediatric Epileptic Patients.

Esaú Floriano-Sánchez, Fernando Brindis, Daniel Ortega-Cuellar, Ivan Ignacio-Mejía, Elizabeth Moreno-Arriola, Pablo Romero-Morelos, Edgar Ceballos-Vasquez, María Guadalupe Córdova-Espinoza, Cindy Karel Arregoitia-Sarabia, Roberto Sandoval-Pacheco and 2 more

Open access · goldAbstract read
In one paragraph

Article in Genes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Empagliflozin Mitigates PTZ-Induced Seizures in Rats: Modulating Npas4 and CREB-BDNF Signaling Pathway.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Article
  2. Transcription factors are potential therapeutic targets in epilepsy.Journal of cellular and molecular medicine · 2022
    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

12 authors at 2 institutions in 1 country.

Esaú Floriano-SánchezMultidisciplinary Research Laboratory, Military Graduate School of Health, SEDENA, 11200 Mexico City, Mexico. florianoesa@hotmail.com.
Fernando BrindisMultidisciplinary Research Laboratory, Military Graduate School of Health, SEDENA, 11200 Mexico City, Mexico. brindis77@unam.mx.
Daniel Ortega-CuellarLaboratory of Experimental Nutrition, National Institute of Pediatrics, 04530 Mexico City, Mexico. dortegadan@gmail.com.ORCID 0000-0001-7950-4911
Ivan Ignacio-MejíaMultidisciplinary Research Laboratory, Military Graduate School of Health, SEDENA, 11200 Mexico City, Mexico. ivanignacio402@gmail.com.
Elizabeth Moreno-ArriolaGenetics Unit of Nutrition, Institute of Biomedical Research UNAM-National Institute of Pediatrics, 04530 Mexico City, Mexico. elizamor86@hotmail.com.ORCID 0000-0003-0160-6429
Pablo Romero-MorelosMultidisciplinary Research Laboratory, Military Graduate School of Health, SEDENA, 11200 Mexico City, Mexico. pablo.r.morelos@gmail.com.
Edgar Ceballos-VasquezMultidisciplinary Research Laboratory, Military Graduate School of Health, SEDENA, 11200 Mexico City, Mexico. cevas0484@gmail.com.
María Guadalupe Córdova-EspinozaMultidisciplinary Research Laboratory, Military Graduate School of Health, SEDENA, 11200 Mexico City, Mexico. mixtlipp@yahoo.com.mx.ORCID 0000-0001-7312-3173
Cindy Karel Arregoitia-SarabiaLaboratory of Neurosciences, National Institute of Pediatrics, 04530 Mexico City, Mexico. cindy_arregoitia@hotmail.com.
Roberto Sandoval-PachecoMilitary Hospital of Specialties of Women and Neonatology, Service of Emergency, SEDENA, 11200 Mexico City, Mexico. drsandovalpacheco@hotmail.com.
Liliana Carmona-AparicioLaboratory of Neurosciences, National Institute of Pediatrics, 04530 Mexico City, Mexico. c_apariccio@yahoo.com.mx.
Noemí Cárdenas-RodríguezLaboratory of Neurosciences, National Institute of Pediatrics, 04530 Mexico City, Mexico. noemicr2001@yahoo.com.mx.
Tecnológico Nacional de México · MXHospital Central Militar · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epilepsy is a neuronal disease that affects up to 70 million people worldwide. The development of effective therapies to combat childhood epilepsy requires early biomarkers. Here, we performed a whole-genome microarray analysis in blood cells to identify genes differentially expressed between epileptic and epileptic valproic acid (VPA)-treated children versus normal children to obtain information about the gene expression to help us to understand genetic aspects of this disease. We found that the most significant differentially expressed genes were related to the transcriptional factor cAMP-response element binding protein (CREB) that is overexpressed in children with epilepsy compared with normal children, and 6 and 12 months of VPA treatment reversed several of these changes. Interestingly, leukocyte-associated immunoglobulin-like receptor 1 (LAIR1), a type I transmembrane glycoprotein that binds collagen proteins and contains CREB binding sites, was one of the more up-regulated genes in epileptic patients, and treatment with VPA strongly reversed its up-regulation. CREB up-regulates genes related to epilepsy; here, we suggest that LAIR1 could activate CREB, and together, they trigger epilepsy. After VPA treatment, LAIR1 repressed genes by disrupting the functional LAIR1⁻CREB complex, resulting in successful treatment. A functional microarray analysis offers new information that could open novel avenues of research in biomarker discovery, which may be useful for the early identification of children with a predisposition to epilepsy.

Indexed as

epilepsymicroarraystranscriptome analysisvalproic acid

Identifiers

PMID29958461
PMCPMC6070821
OpenAlexW2810436356

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.