Evidence map›Paper›PMID 29434909›Full record

ArticleOncology letters2018

Fyn knockdown inhibits migration and invasion in cholangiocarcinoma through the activated AMPK/mTOR signaling pathway.

Shao-Cheng Lyu, Dong-Dong Han, Xian-Liang Li, Jun Ma, Qiao Wu, Hong-Meng Dong, Chun Bai, Qiang He

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
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  4. Advances in the expression and function of Fyn in different human tumors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  5. Review
  6. FYN/TOPK/HSPB1 axis facilitates the proliferation and metastasis of gastric cancer.Journal of experimental & clinical cancer research : CR · 2023
    Article
  7. Review
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  18. Article
  19. mTOR Inhibitors in Advanced Biliary Tract Cancers.International journal of molecular sciences · 2019
    Review
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

8 authors at 2 institutions in 1 country.

Shao-Cheng LyuDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Dong-Dong HanDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Xian-Liang LiDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Jun MaDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Qiao WuDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Hong-Meng DongDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Chun BaiDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Qiang HeDepartment of Hepatobiliary Surgery, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, P.R. China.
Beijing Chao-Yang Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholangiocarcinoma (CCA) is a rare and fatal tumor. In previous decades, there has been a steady increase in the incidence and mortality rates of this tumor worldwide. Metastasis is regarded as the major factor that contributes to poor prognosis in CCA patients. Studies therefore aim to develop novel therapeutic targets to control CCA metastasis. Fyn is known to enhance expression and promote metastasis in various cancers, including pancreatic cancer, prostate cancer and colorectal cancer. However, the exact function and mechanism of Fyn in CCA metastasis remains unclear. In the present study, mRNA and protein expression levels of Fyn, AMP-activated protein kinase (AMPK), phosphorylated (p-)AMPK, mammalian target of rapamycin (mTOR) and p-mTOR were measured, using the reverse transcription-quantitative polymerase chain reaction and western blot analysis, in CCA tissues and cell lines. In addition, Transwell assays were used to determine the migratory and invasive abilities of human CCA QBC939, following transfection. In the present study, it was found that Fyn was overexpressed in CCA cell lines. Fyn knockdown inhibited CCA cell migration and invasion. Furthermore, it was demonstrated that Fyn knockdown induces phosphorylation of AMPK, inhibits downstream phosphorylation of mTOR, and activate the AMPK/mTOR signaling pathway. Compound C, an AMPK inhibitor, inhibited the AMPK/mTOR signaling pathway, and reversed the effect of Fyn knockdown on migration and invasion of CCA cells. In conclusion, the present study suggests that Fyn knockdown inhibits cell migration and invasion by regulating the AMPK/mTOR signaling pathway in CCA cell lines and that Fyn knockdown is a potential target for anti-CCA therapy.

Indexed as

AMPKcholangiocarcinomaFyninvasionmigrationmTOR

Identifiers

PMID29434909
PMCPMC5776937
OpenAlexW2771649136

What OpenQuestion holds

Textmetadata
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.