Evidence map›Paper›PMID 36643232›Full record

ArticleJournal of dental sciences2023

Circ_0138960 knockdown alleviates lipopolysaccharide-induced inflammatory response and injury in human dental pulp cells by targeting miR-545-5p/MYD88 axis in pulpitis.

Changfu Liang, Wenzhi Wu, Xiaoning He, Fengming Xue, Daxing Feng

Open access · goldAbstract read
In one paragraph

Article in Journal of dental sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Changfu LiangDepartment of Stomatology, The Second Affiliated Hospital of Hainan Medical University, Haikou 570100, China.
Wenzhi WuDepartment of Stomatology, The Second Affiliated Hospital of Hainan Medical University, Haikou 570100, China.
Xiaoning HeDepartment of Stomatology, The Second Affiliated Hospital of Hainan Medical University, Haikou 570100, China.
Fengming XueDepartment of Stomatology, The Second Affiliated Hospital of Hainan Medical University, Haikou 570100, China.
Daxing FengDepartment of Stomatology, The Second Affiliated Hospital of Hainan Medical University, Haikou 570100, China.
Hainan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/purpose: Circular RNAs (circRNAs) have been shown to play important regulatory roles in many human diseases, yet their functions in pulpitis remain to be clarified. This study was designed to investigate the function of circ_0138960 in pulpitis progression and its underlying mechanism. Material and methods: Cell viability and proliferation were analyzed by 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay and 5-Ethynyl-2'-deoxyuridine (EdU) assay. Flow cytometry and enzyme-linked immunosorbent assay (ELISA) were conducted to analyze cell apoptosis rate and the release of inflammatory cytokines. The activity of superoxide dismutase (SOD) was analyzed using a SOD assay kit. Dual-luciferase reporter and RNA-pull down assays were performed to verify the interaction between microRNA-545-5p (miR-545-5p) and circ_0138960 or myeloid differentiation primary response gene 88 (MYD88). Results: Lipopolysaccharide (LPS) treatment restrained the proliferation and promoted the apoptosis, inflammation, and oxidative stress of human dental pulp cells (hDPCs). LPS treatment dose-dependently up-regulated circ_0138960 expression in hDPCs. Circ_0138960 knockdown overturned LPS-induced inflammation and injury in hDPCs. Circ_0138960 could act as a molecular sponge for miR-545-5p, and circ_0138960 knockdown protected hDPCs from LPS-induced effects by up-regulating miR-545-5p. miR-545-5p directly interacted with the 3' untranslated region (3'UTR) of MYD88, and MYD88 overexpression reversed miR-545-5p-mediated effects in LPS-treated hDPCs. Circ_0138960 positively regulated MYD88 expression by sponging miR-545-5p in hDPCs. LPS could activate nuclear factor kappa-B (NF-κB) signaling by targeting circ_0138960/miR-545-5p/MYD88 axis in hDPCs. Conclusion: Circ_0138960 knockdown attenuated LPS-induced inflammatory response and injury in hDPCs by targeting the miR-545-5p/MYD88/NF-κB axis.

Indexed as

circ_0138960miR-545-5pMYD88NF-κBPulpitis

Identifiers

PMID36643232
PMCPMC9831794
OpenAlexW4283780096

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.