Evidence map›Paper›PMID 31404302›Full record

ArticleOncology letters2019

lncRNA FLVCR1-AS1 regulates cell proliferation, migration and invasion by sponging miR-485-5p in human cholangiocarcinoma.

Wenqing Bao, Feng Cao, Shubin Ni, Jing Yang, Haidong Li, Zhenxi Su, Bin Zhao

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-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

15 citing papers in PubMed, 35 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

7 authors at 1 institution in 1 country.

Wenqing BaoDepartment of General Surgery, Shanghai Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200135, P.R. China.
Feng CaoDepartment of General Surgery, Shanghai Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200135, P.R. China.
Shubin NiDepartment of General Surgery, Shanghai Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200135, P.R. China.
Jing YangDepartment of General Surgery, Shanghai Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200135, P.R. China.
Haidong LiDepartment of General Surgery, Shanghai Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200135, P.R. China.
Zhenxi SuDepartment of General Surgery, Shanghai Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200135, P.R. China.
Bin ZhaoDepartment of General Surgery, Shanghai Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200135, P.R. China.
Shanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non-coding RNA (lncRNA) FLVCR1 antisense RNA 1 (FLVCR1-AS1) serves a crucial role in many types of cancer; however, to the best of our knowledge, the biological effect of FLVCR1-AS1 in cholangiocarcinoma (CCA) remains unclear. The present study aimed to elucidate the involvement of FLVCR1-AS1 in the regulation of human CCA cell growth, migration and invasion, as well as the mechanisms underlying its effect. The expression levels of FLVCR1-AS1 in CCA tumor tissues, adjacent normal tissues, CCA cell lines and a cholangiocyte cell line were determined by reverse transcription-quantitative polymerase chain reaction. A significantly higher expression level of FLVCR1-AS1 was identified in CCA tumor tissues and the CCA cell lines HuCCT1 and CCLP1 compared with the normal controls. Short hairpin RNA targeting FLVCR1-AS1 (shFLVCR1-AS1) and a control plasmid (shNC) were transfected into CCA cell lines. Cell proliferation, colony formation, migration and invasion of CCA cells transfected with shFLVCR1-AS1 were significantly suppressed compared with the shNC groups. The expression levels of migration and invasion-associated proteins, including Twist, matrix metalloproteinase (MMP)-2 and MMP-9, were also significantly suppressed by shFLVCR1-AS1-treatment. Furthermore, FLVCR1-AS1 knockdown inhibited tumor growth in a xenograft model. Mechanistically, FLVCR1-AS1 was demonstrated to sponge microRNA-485-5p (miR-485-5p) in human CCA. The expression of miR-458-5p was significantly decreased in CCA tissue compared with normal tissue, and Pearson's correlation analysis revealed that FLVCR1-AS1 expression was negatively correlated with miR-485-5p expression in CCA tissues. These results suggested that lncRNA FLVCR1-AS1 may be used as a novel therapeutic target and a potential diagnostic marker for CCA.

Indexed as

cholangiocarcinomainvasionlong non-coding RNA FLVCR1 antisense RNA 1microRNA-485-5pmigration

Identifiers

PMID31404302
PMCPMC6676717
OpenAlexW2954348220

What OpenQuestion holds

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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.