Evidence map›Paper›PMID 31877121›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2019

MicroRNA-506 Is Involved in Regulation of the Occurrence of Lipopolysaccharides (LPS)-Induced Pulpitis by Sirtuin 1 (SIRT1).

Jun Wang, Yi Du, Junhong Deng, Xin Wang, Fei Long, Jianmin He

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. International journal of molecular sciences · 2025
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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

6 authors at 4 institutions in 1 country.

Jun WangStomatological Center, Gansu Provincial Hospital, Lanzhou, Gansu, China (mainland).
Yi DuDepartment of Nursing, The First Hospital of Lanzhou University, Lanzhou, Gansu, China (mainland).
Junhong DengDepartment of Stomatology, The Second People's Hospital of Lanzhou City, Lanzhou, Gansu, China (mainland).
Xin WangDepartments of Health and Social Care, The Second People's Hospital of Lanzhou City, Lanzhou, Gansu, China (mainland).
Fei LongStomatological Center, Gansu Provincial Hospital, Lanzhou, Gansu, China (mainland).
Jianmin HeStomatological Center, Gansu Provincial Hospital, Lanzhou, Gansu, China (mainland).
Gansu Provincial Hospital · CNFirst Hospital of Lanzhou University · CNNantong University · CNXian Yang Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Toothache often occurs with pulpitis. Lipopolysaccharide (LPS) is produced by gram-negative bacteria, and its accumulation is related to clinical symptoms of pain. MicroRNAs (miRNAs) display anti-inflammatory potential due to their direct regulation of cellular protein expression, which can promote inflammatory changes in dental pulp tissues. However, the mechanism of LPS-induced pulpitis is still unclear. MATERIAL AND METHODS In this study, dental pulp stem cells (DPSCs) were separated and cultured from rat dental pulp tissues; then, LPS was administered to induce inflammation and activate the TLR4 pathway. RESULTS It was found that miR-506 was upregulated following LPS treatment in DPSCs. The inhibition of miR-506 in LPS-treated DPSCs led to attenuated inflammation and deactivation of the TLR4 pathway. Furthermore, the bioinformatic analysis and dual-luciferase reporter gene assay indicated that miR-506 could target the 3'-UTR of sirtuin 1 (SIRT1). Additionally, SIRT1 decreased in LPS-treated DPSCs, and miR-506 transfection resulted in SIRT1 upregulation. SIRT1 overexpression showed a similar inhibitory effect as that of miR-506 downregulation on inflammation and TLR4 activation in DPSCs. CONCLUSIONS In brief, miR-506 can protect dental pulp in LPS-induced inflammation by inhibiting the SIRT1-mediated TLR4 pathway.

Indexed as

3' Untranslated RegionsAnimalsApoptosisCell DifferentiationCells, CulturedDental PulpEpithelial CellsHumansInflammationLipopolysaccharidesMicroRNAsNF-kappa BPulpitisRatsSignal TransductionSirtuin 13' Untranslated RegionsLipopolysaccharidesMicroRNAsMIRN506 microRNA, humanNF-kappa BSIRT1 protein, humanSirt1 protein, ratSirtuin 1TLR4 protein, humanTlr4 protein, ratToll-Like Receptor 4

Identifiers

PMID31877121
PMCPMC6944165
OpenAlexW2997667306

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.