Evidence map›Paper›PMID 33557774›Full record

ArticleBMC cancer2021

LncRNA MT1JP plays a protective role in intrahepatic cholangiocarcinoma by regulating miR-18a-5p/FBP1 axis.

Wei Zhao, Jing Zhao, Xiao Guo, Yujie Feng, Bingyuan Zhang, Lantian Tian

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

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  11. Long Non-Coding RNA SNHG3 Promotes the Progression of Cholangiocarcinoma by Regulating the miR-151a-3p/STAT5a Axis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2024
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  20. The Role of microRNAs in Cholangiocarcinoma.International journal of molecular sciences · 2021
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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 2 institutions in 1 country.

Wei ZhaoDepartment of Hepatopancreatobiliary Surgery, The Affiliated Hospital of Qingdao University, 1677 Wutaishan Road, Qingdao, 266000, People's Republic of China. zhaoweiqdfy@126.com.ORCID http://orcid.org/0000-0003-2549-8063
Jing ZhaoDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266000, People's Republic of China.
Xiao GuoHeart Center, Qingdao Fuwai Cardiovascular Hospital, Qingdao, 266034, People's Republic of China.
Yujie FengDepartment of Hepatopancreatobiliary Surgery, The Affiliated Hospital of Qingdao University, 1677 Wutaishan Road, Qingdao, 266000, People's Republic of China.
Bingyuan ZhangDepartment of Hepatopancreatobiliary Surgery, The Affiliated Hospital of Qingdao University, 1677 Wutaishan Road, Qingdao, 266000, People's Republic of China.
Lantian TianDepartment of Hepatopancreatobiliary Surgery, The Affiliated Hospital of Qingdao University, 1677 Wutaishan Road, Qingdao, 266000, People's Republic of China.
Qingdao University · CNQingdao Eighth People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCholangiocarcinoma is a common malignant tumor of digestive system. LncRNA metallothionein 1 J, pseudogene (MT1JP) has been reported to play tumor-suppressing roles in multiple cancers. However, its effect on cholangiocarcinoma has not been evaluated.

methodsThe expression of MT1JP in intrahepatic cholangiocarcinoma specimens and paired para-carcinoma tissues were detected by real-time PCR. The overexpression plasmid and siRNA of MT1JP were transfected into intrahepatic cholangiocarcinoma cells to change the expression levels of MT1JP. CCK-8, flow cytometry and transwell assays were performed to measure proliferation, cell cycle transition, apoptosis, migration and invasion. Dual-luciferase reporter assay, real-time PCR and western blot were carried out to screen the miRNA bound by MT1JP. In addition, xenograft experiment was used to determine the tumorigenesis of cholangiocarcinoma cells in nude mice.

resultsMT1JP was downregulated in intrahepatic cholangiocarcinoma specimens, and its expression was related with TNM stage and lymph node metastasis. Overexpression of MT1JP inhibited proliferation, cell cycle transition, migration and invasion, and induced apoptosis in intrahepatic cholangiocarcinoma cells. The knockdown of MT1JP led to opposite results. MT1JP bound to miR-18a-5p to facilitate the expression of fructose-1,6-bisphosphatase 1 (FBP1). MiR-18a-5p was increased in intrahepatic cholangiocarcinoma samples, and its expression was negatively correlated with that of MT1JP. In addition, MT1JP also suppressed tumorigenesis in nude mice.

conclusionsMT1JP alleviated proliferation, migration and invasion, and induced apoptosis in cholangiocarcinoma cells by regulating miR-18a-5p/FBP1 axis. These findings may provide novel insights for clinical diagnosis and treatment of cholangiocarcinoma.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsApoptosisBile Duct NeoplasmsBiomarkers, TumorCell ProliferationCholangiocarcinomaFemaleFructose-BisphosphataseHumansMaleMetallothioneinMiceMice, Inbred BALB CMice, NudeMicroRNAsBiomarkers, TumorFBP1 protein, humanFructose-BisphosphataseMetallothioneinMicroRNAsMIRN18A microRNA, humanRNA, Long NoncodingCholangiocarcinomalncRNAmiRNAMT1JPTumor

Identifiers

PMID33557774
PMCPMC7871555
OpenAlexW3118820347

What OpenQuestion holds

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LicenceCC BY
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.