Evidence map›Paper›PMID 27251006›Full record

ArticleJournal of human genetics2016

Transcript, methylation and molecular docking analyses of the effects of HDAC inhibitors, SAHA and Dacinostat, on SMN2 expression in fibroblasts of SMA patients.

Jafar Mohseni, Belal O Al-Najjar, Habibah A Wahab, Z A M H Zabidi-Hussin, Teguh Haryo Sasongko

Abstract read
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In one paragraph

Article in Journal of human genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Drug treatment for spinal muscular atrophy types II and III.The Cochrane database of systematic reviews · 2020
    Pooled it
  2. Drug treatment for spinal muscular atrophy type I.The Cochrane database of systematic reviews · 2019
    Pooled it
  3. Review
  4. Review
  5. Article
  6. Review
  7. 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

5 authors at 1 institution in 2 countries.

Jafar MohseniHuman Genome Centre, School of Medical Sciences, Universiti Sains Malaysia, Health Campus, Kerian Kelantan, Malaysia.
Belal O Al-NajjarPharmaceutical Design and Simulation Laboratory, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Pulau Pinang, Malaysia.
Habibah A WahabPharmaceutical Design and Simulation Laboratory, School of Pharmaceutical Sciences, Universiti Sains Malaysia, Pulau Pinang, Malaysia.
Z A M H Zabidi-HussinDepartment of Pediatrics, School of Medical Sciences, Universiti Sains Malaysia, Health Campus, Kerian Kelantan, Malaysia.
Teguh Haryo SasongkoHuman Genome Centre, School of Medical Sciences, Universiti Sains Malaysia, Health Campus, Kerian Kelantan, Malaysia.
Universiti Sains Malaysia · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several histone deacetylase inhibitors (HDACis) are known to increase Survival Motor Neuron 2 (SMN2) expression for the therapy of spinal muscular atrophy (SMA). We aimed to compare the effects of suberoylanilide hydroxamic acid (SAHA) and Dacinostat, a novel HDACi, on SMN2 expression and to elucidate their acetylation effects on the methylation of the SMN2. Cell-based assays using type I and type II SMA fibroblasts examined changes in transcript expressions, methylation levels and protein expressions. In silico methods analyzed the intermolecular interactions between each compound and HDAC2/HDAC7. SMN2 mRNA transcript levels and SMN protein levels showed notable increases in both cell types, except for Dacinostat exposure on type II cells. However, combined compound exposures showed less pronounced increase in SMN2 transcript and SMN protein level. Acetylation effects of SAHA and Dacinostat promoted demethylation of the SMN2 promoter. The in silico analyses revealed identical binding sites for both compounds in HDACs, which could explain the limited effects of the combined exposure. With the exception on the effect of Dacinostat in Type II cells, we have shown that SAHA and Dacinostat increased SMN2 transcript and protein levels and promoted demethylation of the SMN2 gene.

Indexed as

Gene ExpressionMolecular Docking SimulationAlternative SplicingCell LineCells, CulturedCell SurvivalDNA MethylationFibroblastsGene Expression RegulationHistone Deacetylase InhibitorsHumansHydroxamic AcidsInfantMaleModels, MolecularMolecular ConformationHistone Deacetylase InhibitorsHydroxamic AcidsRNA, MessengerSurvival of Motor Neuron 2 ProteinVorinostat

Identifiers

PMID27251006
OpenAlexW2477382531

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.