Evidence map›Paper›PMID 29559746›Full record

ArticleOncogene2018

Mutant KRAS promotes liver metastasis of colorectal cancer, in part, by upregulating the MEK-Sp1-DNMT1-miR-137-YB-1-IGF-IR signaling pathway.

Po-Chen Chu, Peng-Chan Lin, Hsing-Yu Wu, Kuen-Tyng Lin, Christina Wu, Tanios Bekaii-Saab, Yih-Jyh Lin, Chung-Ta Lee, Jeng-Chang Lee, Ching-Shih Chen

Abstract read
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In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 53 citations in OpenAlex.

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  7. Function ofOncology letters · 2025
    Review
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  11. Mortality Outcome Associated with SpecificDiagnostics (Basel, Switzerland) · 2025
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  18. YB-1 activating cascades as potential targets in KRAS-mutated tumors.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Review
  19. Article
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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

10 authors at 6 institutions in 2 countries.

Po-Chen ChuInstitute of Biological Chemistry, Academia Sinica, 11529, Taipei, Taiwan.
Peng-Chan LinDepartment of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 70403, Tainan, Taiwan.
Hsing-Yu WuInstitute of Biological Chemistry, Academia Sinica, 11529, Taipei, Taiwan.
Kuen-Tyng LinInstitute of Biological Chemistry, Academia Sinica, 11529, Taipei, Taiwan.
Christina WuDepartment of Hematology and Medical Oncology, Winship Cancer Institute, Emory University, Atlanta, GA, 30322, USA.
Tanios Bekaii-SaabMayo Clinic College of Medicine and Science, Mayo Clinic Cancer Center, Mayo Clinic, Phoenix, AZ, 85054, USA.
Yih-Jyh LinDepartment of Surgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 70403, Tainan, Taiwan.
Chung-Ta LeeDepartment of Pathology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 70403, Tainan, Taiwan.
Jeng-Chang LeeDepartment of Surgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, 70403, Tainan, Taiwan.
Ching-Shih ChenInstitute of Biological Chemistry, Academia Sinica, 11529, Taipei, Taiwan. cschenibc@gmail.com.
National Cheng Kung University Hospital · TWNational Taiwan University · TWChina Medical University · TWEmory University · USInstitute of Biological Chemistry, Academia Sinica · TWWinnMed · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the role of insulin-like growth factor-I receptor (IGF-IR) in promoting colorectal liver metastasis is known, the mechanism by which IGF-IR is upregulated in colorectal cancer (CRC) is not defined. In this study, we obtained evidence that mutant KRAS transcriptionally activates IGF-IR gene expression through Y-box-binding protein (YB)-1 upregulation via a novel MEK-Sp1-DNMT1-miR-137 pathway in CRC cells. The mechanistic link between the tumor suppressive miR-137 and the translational regulation of YB-1 is intriguing because epigenetic silencing of miR-137 represents an early event in colorectal carcinogenesis due to promoter hypermethylation. This proposed signaling axis was further verified by the immunohistochemical evaluations of liver metastases from a cohort of 46 KRAS mutant CRC patients, which showed a significant correlation in the expression levels among Sp1, miR-137, YB-1, and IGF-1R. Moreover, suppression of the expression of YB-1 and IGF-IR via genetic knockdown or the pharmacological inhibition of MEK hampers KRAS-driven colorectal liver metastasis in our animal model studies. From a translational perspective, the identification of this KRAS-driven pathway might provide a mechanistic rationale for the use of a MEK inhibitor as an adjuvant, in combination with standard of care, to prevent the recurrence of colorectal liver metastasis in KRAS mutant CRC patients after receiving liver resection, which warrants further investigation.

Indexed as

Gene Expression Regulation, NeoplasticMutationAnimalsApoptosisBiomarkers, TumorCell MovementCell ProliferationColorectal NeoplasmsDNA (Cytosine-5-)-Methyltransferase 1FemaleHumansLiver NeoplasmsMAP Kinase Kinase 1MiceMice, Inbred BALB CMice, NudeBiomarkers, TumorDNA (Cytosine-5-)-Methyltransferase 1DNMT1 protein, humanKRAS protein, humanMAP2K1 protein, humanMAP Kinase Kinase 1MicroRNAsMIRN137 microRNA, humanProto-Oncogene Proteins p21(ras)SP1 protein, humanSp1 Transcription FactorY-Box-Binding Protein 1YBX1 protein, human

Identifiers

PMID29559746
OpenAlexW2795508382

What OpenQuestion holds

Textmetadata
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.