Evidence map›Paper›PMID 34182814›Full record

ArticleThe Journal of international medical research2021

Potential mechanism of circRNA_000585 in cholangiocarcinoma.

Fengming Yi, Longxiang Xin, Long Feng

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Role of angiomotin family members in human diseases (Review).Experimental and therapeutic medicine · 2024
    Review
  4. Article
  5. Review
  6. 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

3 authors at 2 institutions in 1 country.

Fengming YiDepartment of Oncology, Second Affiliated Hospital of Nanchang University, Nanchang, P.R. China.ORCID https://orcid.org/0000-0002-9417-644X
Longxiang XinJiangXi Key Laboratory of Clinical and Translational Cancer Research, Nanchang, P.R. China.
Long FengDepartment of Oncology, Second Affiliated Hospital of Nanchang University, Nanchang, P.R. China.
Nanchang University · CNJiangxi Provincial Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveCircular RNA (circRNA) plays a vital role in the development and progression of malignancies, however, the function of circRNAs in cholangiocarcinoma (CCA) remains unexplored. The aim of this study was to investigate circRNA expression in CCA versus para-cancer tissues, and elucidate any potential associated mechanisms.

methodsDifferential expression of circRNAs between CCA and para-cancer tissue was analysed by microarray hybridization, and validated by real-time quantitative reverse transcription-polymerase chain reaction (qRT-PCR). The downstream pathway was investigated using bioinformatics and qRT-PCR.

resultsMicroarray hybridization revealed 10 circRNAs with > 3-fold increased expression versus para-cancer (circRNA_002172, circRNA_002144, circRNA_001588, circRNA_000166, circRNA_000585, circRNA_000167, circRNA_402608, circRNA_006853, circRNA_001589, circRNA_008882), and three circRNAs with > 3-fold decreased expression (circRNA_406083, circRNA_104940, circRNA_006349). CircRNA_000585 was shown by qRT-PCR to be upregulated in tumour versus paired para-cancer tissue from 15 patients with CCA. Bioinformatics analysis revealed a potential pathway comprising circRNA_000585/microRNA-615-5p/angiomotin (AMOT)/Yes associated protein 1 (YAP) in CCA. RT-PCR validation of crucial molecule expression showed downregulation of miR-615-5p, and upregulation of AMOT and YAP in CCA tumours.

conclusionMultiple circRNAs are dysregulated in CCA. CircRNA_000585 is upregulated in CCA, and may function by a circRNA_000585/miR-615-5p/AMOT/YAP pathway, which may be a novel CCA pathway.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaMicroRNAsAngiomotinsBile Ducts, IntrahepaticHumansIntercellular Signaling Peptides and ProteinsMicrofilament ProteinsRNA, CircularAMOT protein, humanAngiomotinsIntercellular Signaling Peptides and ProteinsMicrofilament ProteinsMicroRNAsRNA, CircularangiomotincholangiocarcinomacircRNAmechanismmicroRNA-615-5pYes associated protein 1

Identifiers

PMID34182814
PMCPMC8246500
OpenAlexW3177481750

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.