Evidence map›Paper›PMID 30982765›Full record

ArticleEBioMedicine2019

MiR-338-5p promotes metastasis of colorectal cancer by inhibition of phosphatidylinositol 3-kinase, catalytic subunit type 3-mediated autophagy pathway.

Chien-An Chu, Chung-Ta Lee, Jenq-Chang Lee, Yi-Wen Wang, Ching-Tang Huang, Sheng-Hui Lan, Peng-Chan Lin, Bo-Wen Lin, Yu-Feng Tian, Hsiao-Sheng Liu and 1 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  7. Hsa_circ_0001278 Facilitates Colorectal Cancer ProgressionCombinatorial chemistry & high throughput screening · 2025
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  11. CircFBXW4 Suppresses Colorectal Cancer Progression by Regulating the MiR-338-5p/SLC5A7 Axis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

11 authors at 4 institutions in 1 country.

Chien-An ChuInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Taiwan.
Chung-Ta LeeDepartment of Pathology, National Cheng Kung University Hospital, Taiwan; College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Pathology, National Cheng Kung University Hospital Dou-Liou Branch, Douliou City, Yunlin County, Taiwan.
Jenq-Chang LeeDepartment of Surgery, College of Medicine, National Cheng Kung University Hospital, Tainan, Taiwan.
Yi-Wen WangDepartment of Pathology, National Cheng Kung University Hospital, Taiwan; College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Ching-Tang HuangInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Taiwan.
Sheng-Hui LanInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Taiwan; Department of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei, Taiwan.
Peng-Chan LinDepartment of Internal Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Bo-Wen LinDepartment of Surgery, College of Medicine, National Cheng Kung University Hospital, Tainan, Taiwan.
Yu-Feng TianDepartment of Health & Nutrition, Chia Nan University of Pharmacy and Science, Tainan, Taiwan; Division of Colorectal Surgery, Department of Surgery, Chi Mei Medical Center, Tainan, Taiwan.
Hsiao-Sheng LiuInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Taiwan; Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, Taiwan. Electronic address: a713@mail.ncku.edu.tw.
Nan-Haw ChowInstitute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Taiwan; Department of Pathology, National Cheng Kung University Hospital, Taiwan; College of Medicine, National Cheng Kung University, Tainan, Taiwan. Electronic address: chownh@mail.ncku.edu.tw.
National Cheng Kung University · TWNational Cheng Kung University Hospital · TWChia Nan University of Pharmacy and Science · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn our preliminary screening, expression of miR-338-5p was found to be higher in primary colorectal cancer (CRC) with metastasis. The autophagy related gene- phosphatidylinositol 3-kinase, catalytic subunit type 3 (PIK3C3) appeared to be targeted by miR-338-5p. Here, we provide solid evidence in support of PIK3C3 involved in miR-338-5p related metastasis of CRC in vitro and in vivo.

methodsThe potential clinical relevance of miR-338-5p and its target gene was analysed on benign colorectal polyps and primary CRCs by QPCR. Mouse spleen xenograft experiment was performed to examine the importance of miR-338-5p for metastasis.

findingsPIK3C3 was one of target genes of miR-338-5p. In primary CRCs, expression of miR-338-5p is positively related to tumour staging, distant metastasis and poor patient survival. Patients with higher ratios of miR-338-5p/PIK3C3 also had significantly poor overall survival, supporting their significance in the progression of CRC. Over-expression of miR-338-5p promotes CRC metastasis to the liver and lung in vivo, in which PIK3C3 was down-regulated in the metastatic tumours. In contrast, overexpression of PIK3C3 in miR-338-5p stable cells inhibited the growth of metastatic tumours. Both migration and invasion of CRC in vitro induced by miR-338-5p are mediated by suppression of PIK3C3. Using forward and reverse approaches, autophagy was proved to involve in CRC migration and invasion induced by miR-338-5p.

interpretationMiR-338-5p induces migration, invasion and metastasis of CRC in part through PIK3C3-related autophagy pathway. The miR-338-5p/PIK3C3 ratio may become a prognostic biomarker for CRC patients. FUND: NCKU Hospital, Taiwan, Ministry of Science and Technology, Taiwan.

Indexed as

Gene Expression Regulation, NeoplasticRNA Interference3' Untranslated RegionsAnimalsAutophagyCell Line, TumorCell MovementClass I Phosphatidylinositol 3-KinasesColorectal NeoplasmsDisease Models, AnimalHumansMiceMicroRNAsNeoplasm MetastasisNeoplasm StagingSignal Transduction3' Untranslated RegionsClass I Phosphatidylinositol 3-KinasesMicroRNAsMIRN338 microRNA, humanPIK3CA protein, humanAutophagy and colorectal cancermiR-338-5pPIK3C3

Identifiers

PMID30982765
PMCPMC6557806
OpenAlexW2940308935

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.