Evidence map›Paper›PMID 31485648›Full record

ArticleMolecular medicine reports2019

Overexpressed circPVT1 in oral squamous cell carcinoma promotes proliferation by serving as a miRNA sponge.

Tianpeng He, Xin Li, Dongmei Xie, Lili Tian

Abstract read
In one paragraph

Article in Molecular medicine reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

44 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  7. Salivary biomarkers: a promising approach for predicting immunotherapy response in head and neck cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 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

4 authors.

Tianpeng HeDepartment of Stomatology, China‑Japan Friendship Hospital, Beijing 100029, P.R. China.
Xin LiDepartment of Stomatology, China‑Japan Friendship Hospital, Beijing 100029, P.R. China.
Dongmei XieDepartment of Stomatology, China‑Japan Friendship Hospital, Beijing 100029, P.R. China.
Lili TianDepartment of Stomatology, China‑Japan Friendship Hospital, Beijing 100029, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular RNAs (circRNAs) comprise a novel class of widespread non‑coding RNAs that may regulate gene expression in eukaryotes. However, the characterization and function of circRNAs remain elusive in human cancer, including oral squamous cell carcinoma (OSCC). In this study, the expression level of circPVT1 in OSCC was detected and define its functional role in initiation and progression of OSCC. It was identified that circPVT1 was upregulated in OSCC cells and specimens. Knockdown of circPVT1 suppressed cell proliferation as evidenced by Cell Counting kit‑8 assay and elevated Ki‑67 expression. Mechanistically, it was demonstrated that circPVT1 possessed two targeting sites of microRNA (miRNA/miR)‑125b and could effectively sponge miR‑125b to release its downstream mRNA targets. Subsequently, the downstream target signal transducer and activator of transcription 3 (STAT3) was verified as a direct target of miR‑125b and STAT3 expression was regulated by the circPVT1/miR‑125b axis. CircPVT1 functioned as competing endogenous RNA (ceRNA) to increase the STAT3 level and cell proliferation through sponging miR‑125b. In conclusion, circPVT1 regulates cell proliferation and may serve as a promising therapeutic target for OSCC patients. Therefore, silencing of circPVT1 could be a future direction to develop a novel treatment strategy.

Indexed as

Cell ProliferationAdultAgedCarcinoma, Squamous CellCell Line, TumorFemaleHumansMaleMicroRNAsMiddle AgedMouth NeoplasmsRNA, CircularRNA, Long NoncodingRNA, NeoplasmMicroRNAsMIRN125 microRNA, humanPVT1 long-non-coding RNA, humanRNA, CircularRNA, Long NoncodingRNA, Neoplasm

Identifiers

PMID31485648
PMCPMC6755181

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.