Evidence map›Paper›PMID 23322774›Full record

ArticleThe Journal of biological chemistry2013

MicroRNA-31 activates the RAS pathway and functions as an oncogenic MicroRNA in human colorectal cancer by repressing RAS p21 GTPase activating protein 1 (RASA1).

Defang Sun, Feng Yu, Yutao Ma, Ran Zhao, Xi Chen, Jie Zhu, Chen-Yu Zhang, Jiangning Chen, Junfeng Zhang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 3 pooled it
7.3field-weighted citation impact, top 2% 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

120 citing papers in PubMed, 3 syntheses or guidelines pooled it, 193 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Prognostic role of microRNA-31 in various cancers: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  4. IsGut microbes · 2026
    Review
  5. MiR-31 as a predictive biomarker of cetuximab efficacy in metastatic colorectal cancer patients: systematic review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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  15. Genome-wide somatic mutation analysis of sinonasal adenocarcinoma with and without wood dust exposure.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2024
    Article
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  19. Article
  20. Structure of pre-miR-31 reveals an active role in Dicer processing.bioRxiv : the preprint server for biology · 2023
    Article

60 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Defang SunState Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, State Key Laboratory of Analytical Chemistry for Life Science, Nanjing University, 22 Hankou Road, Nanjing 210093, PR China.
Feng Yu
Yutao Ma
Ran Zhao
Xi Chen
Jie Zhu
Chen-Yu Zhang
Jiangning Chen
Junfeng Zhang
State Key Laboratory of Analytical Chemistry for Life ScienceNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are known to play a vital role in colorectal cancer. We found a widespread disruption in miRNA expression during colorectal tumorigenesis using microarray and quantitative RT-PCR analysis; of the 161 miRNAs altered in colorectal cancer compared with normal adjacent tissue samples, miR-31 was the most significantly dysregulated. We identified candidate targets of miR-31 using bioinformatics approaches and validated RAS p21 GTPase activating protein 1 (RASA1) as a direct target. First, we found an inverse correlation between miR-31 and RASA1 protein levels in vivo. Second, in vitro evidence demonstrated that RASA1 expression was significantly decreased by treatment with pre-miR-31-LV, whereas anti-miR-31-LV treatment increased RASA1 protein levels. Third, a luciferase reporter assay confirmed that miR-31 directly recognizes a specific location within the 3'-untranslated region of RASA1 transcripts. Furthermore, the biological consequences of miR-31 targeting RASA1 were examined by the cell proliferation assay in vitro and by the immunodeficient mouse xenograft tumor model in vivo. Taken together, our results demonstrate for the first time that miR-31 plays a significant role in activating the RAS signaling pathway through the inhibition of RASA1 translation, thereby improving colorectal cancer cell growth and stimulating tumorigenesis.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBase SequenceCaco-2 CellsCell Line, TumorCell ProliferationCluster AnalysisColorectal NeoplasmsCyclin-Dependent Kinase Inhibitor p21HumansMaleMiceMice, Inbred BALB CMicroRNAsMolecular Sequence DataNeoplasm TransplantationCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21MicroRNAsMIRN31 microRNA, humanMirn31 microRNA, mousep120 GTPase Activating Proteinp21-Activated KinasesPak1 protein, mouseRASA1 protein, humanRASA1 protein, mouseras Proteins

Identifiers

PMID23322774
PMCPMC3611019
OpenAlexW2064133381

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.