Evidence map›Paper›PMID 32621111›Full record

ArticleJournal of gastrointestinal cancer2021

Evaluation of the Effects of Valproic Acid Treatment on Cell Survival and Epithelial-Mesenchymal Transition-Related Features of Human Gastric Cancer Cells.

Mehrnaz Jahani, Hossein Khanahmad, Parvaneh Nikpour

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Uncovering hypothesis-generating associations between prescription drugs and digestive cancer risk: a case-control drug-wide association study (DWAS).Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
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  5. Repurposed Drugs in Gastric Cancer.Molecules (Basel, Switzerland) · 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

3 authors at 1 institution in 1 country.

Mehrnaz JahaniDepartment of Genetics and Molecular Biology, Faculty of Medicine, Isfahan University of Medical Sciences, Isfahan, 81746-73461, Iran.
Hossein KhanahmadDepartment of Genetics and Molecular Biology, Faculty of Medicine, Isfahan University of Medical Sciences, Isfahan, 81746-73461, Iran.
Parvaneh NikpourDepartment of Genetics and Molecular Biology, Faculty of Medicine, Isfahan University of Medical Sciences, Isfahan, 81746-73461, Iran. pnikpour@med.mui.ac.ir.ORCID http://orcid.org/0000-0002-1784-6040
Isfahan University of Medical Sciences · IR

Funding

Isfahan University of Medical Sciences 396291
6 · The paper itself

Abstract

purposeMetastasis is the most important feature of gastric cancer accounting for more than 90% of tumor-related mortality. As one of the main modulators of epithelial-mesenchymal transition (EMT), histone deacetylase inhibitors (HDACI) are considered rational candidates for cancer therapy. Valproic acid (VPA) is a HDACI with reported controversial effects on the EMT. The main aim of the current study was to evaluate the effects of VPA treatment on cell survival and EMT-related features of human gastric cancer cells (AGS).

methodsMethyl-thiazoltetrazolium (MTT) assay was utilized to assess the effect of VPA on the proliferation rate of cells. Apoptotic cell death was detected with Annexin V/PI staining. Migratory ability of cells following VPA treatment was assessed using a Boyden chamber test. The expression of EMT markers in AGS cells was analyzed using quantitative real-time RT-PCR.

resultsTreatment with VPA significantly inhibited AGS cell proliferation compared with control. An increased rate of early and late apoptotic cells was observed following VPA exposure. It was demonstrated that VPA significantly diminished the cell migratory ability in AGS gastric cancer cells. Furthermore, treatment with VPA significantly decreased the expression of E-cadherin but increased the Vimentin expression.

conclusionsOur results showed that VPA induces apoptosis and inhibits the cell proliferation and the migratory ability of AGS gastric cancer cells and may prove useful in the development of therapeutic agents for human gastric cancer. However, these preliminary findings call for further investigations to clarify the precise molecular mechanisms by which VPA modulates the EMT process in a cell type-specific manner.

Indexed as

Antigens, CDApoptosisCadherinsCell Line, TumorCell MovementCell ProliferationCell SurvivalDrug Screening Assays, AntitumorEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHistone Deacetylase InhibitorsHumansStomach NeoplasmsValproic AcidVimentinAntigens, CDCadherinsCDH1 protein, humanHistone Deacetylase InhibitorsValproic AcidVimentinVIM protein, humanEpithelial-mesenchymal transitionGastric carcinomaValproic acid

Identifiers

PMID32621111
OpenAlexW3038623220

What OpenQuestion 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 OpenQuestion graph.