Evidence map›Paper›PMID 38157054›Full record

ArticleClinical oral investigations2023

Effects of histone acetyltransferase (HAT) and histone deacetylase (HDAC) inhibitors on proliferative, differentiative, and regenerative functions of Toll-like receptor 2 (TLR-2)-stimulated human dental pulp cells (hDPCs).

Sarah Hossam Fahmy, Holger Jungbluth, Søren Jepsen, Jochen Winter

Abstract read
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In one paragraph

Article in Clinical oral investigations, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
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

4 authors at 2 institutions in 2 countries.

Sarah Hossam FahmyDepartment of Endodontics, Faculty of Dentistry, Ain Shams University, Cairo, Egypt. sarahfahmy@dent.asu.edu.eg.ORCID http://orcid.org/0000-0003-0726-3009
Holger JungbluthDepartment of Periodontology, Operative and Preventive Dentistry, Center of Dento-Maxillo-Facial Medicine, Faculty of Medicine, University of Bonn, University Hospital of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0002-4836-5936
Søren Jepsen *Department of Periodontology, Operative and Preventive Dentistry, Center of Dento-Maxillo-Facial Medicine, Faculty of Medicine, University of Bonn, University Hospital of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0002-4160-5837
Jochen Winter *Department of Periodontology, Operative and Preventive Dentistry, Center of Dento-Maxillo-Facial Medicine, Faculty of Medicine, University of Bonn, University Hospital of Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0001-8047-2099
University of Bonn · DEAin Shams University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis in vitro study aimed to modify TLR-2-mediated effects on the paracrine, proliferative, and differentiation potentials of human dental pulp-derived cells using histone acetyltransferase (HAT) and histone deacetylase (HDAC) inhibitors. MATERIALS AND

methodsCell viability was assessed using the XTT assay. Cells were either treated with 10 μg/ml Pam3CSK4 only, or pre-treated with valproic acid (VPA) (3 mM), trichostatin A (TSA) (3 μM), and MG-149 (3 μM) for a total of 4 h and 24 h. Control groups included unstimulated cells and cells incubated with inhibitors solvents only. Transcript levels for NANOG, OCT3-4, FGF-1 and 2, NGF, VEGF, COL-1A1, TLR-2, hβD-2 and 3, BMP-2, DSPP, and ALP were assessed through qPCR.

resultsAfter 24 h, TSA pre-treatment significantly upregulated the defensins and maintained the elevated pro-inflammatory cytokines, but significantly reduced healing and differentiation genes. VPA significantly upregulated the pro-inflammatory cytokine levels, while MG-149 significantly downregulated them. Pluripotency genes were not significantly affected by any regimen.

conclusionsAt the attempted concentrations, TSA upregulated the defensins gene expression levels, and MG-149 exerted a remarkable anti-inflammatory effect; therefore, they could favorably impact the immunological profile of hDPCs. CLINICAL RELEVANCE: Targeting hDPC nuclear function could be a promising option in the scope of the biological management of inflammatory pulp diseases.

Indexed as

Histone Deacetylase InhibitorsToll-Like Receptor 2DefensinsDental PulpHistone AcetyltransferasesHistone DeacetylasesHumansValproic AcidDefensinsHistone AcetyltransferasesHistone Deacetylase InhibitorsHistone DeacetylasesToll-Like Receptor 2Valproic AcidHistone acetyl transferase inhibitorsHistone deacetylase inhibitorsRegenerative endodonticsVital pulp therapy

Identifiers

PMID38157054
OpenAlexW4390410684

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.