Evidence map›Paper›PMID 21917858›Full record

ArticleNucleic acids research2012

MiR-145 directly targets p70S6K1 in cancer cells to inhibit tumor growth and angiogenesis.

Qing Xu, Ling-Zhi Liu, Xu Qian, Qi Chen, Yue Jiang, Dan Li, Lihui Lai, Bing-Hua Jiang

RetractedErratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed
8.4field-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

172 citing papers in PubMed, 284 citations in OpenAlex.

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  12. β-catenin/CBP activation of mTORC1 signaling promotes partial epithelial-mesenchymal states in head and neck cancer.Translational research : the journal of laboratory and clinical medicine · 2023
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  20. Angioregulatory microRNAs in breast cancerJournal of advanced research · 2022
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Qing XuState Key lab of Reproductive Medicine, and Department of Pathology, Cancer Center, Nanjing Medical University, Nanjing, China.
Ling-Zhi Liu
Xu Qian
Qi Chen
Yue Jiang
Dan Li
Lihui Lai
Bing-Hua Jiang
Nanjing Medical University · CNEast China Normal University · CNThomas Jefferson University · US

Funding

PI3K Pathway in Prostate Tumorigenesis and AngiogenesisR01CA109460 · NCI · WEST VIRGINIA UNIVERSITY · PI JIANG, BINGHUA · 2006 to 2010
$1.2M
NCI NIH HHS R01 CA109460NCI NIH HHS R01CA109460
6 · The paper itself

Abstract

MiR-145 can regulate cell apoptosis, proliferation, neural development and stem cell differentiation. Previous studies indicate that miR-145 is downregulated in human colon cancer cells. However, the molecular mechanisms of miR-145 used to regulate colon carcinogenesis and angiogenesis remain to be clarified. Here, we show that the expression of miR-145 is downregulated in colon and ovarian cancer tissues and cell lines. MiR-145 inhibits p70S6K1 post-transcriptional expression by binding to its 3'-UTR. The angiogenic factors hypoxia-inducible factor 1 (HIF-1) and vascular endothelial growth factor (VEGF), which are downstream molecules of p70S6K1, are decreased by miR-145 overexpression. P70S6K1 rescues miR-145-suppressed HIF-1 and VEGF levels, tumorigenesis and tumor angiogenesis. Furthermore, the miR-145 level is inversely correlated with the amount of p70S6K1 protein in colon cancer tissues. Taken together, these studies suggest that miR-145 serves as a tumor suppressor which downregulates HIF-1 and VEGF expression by targeting p70S6K1, leading to the inhibition of tumor growth and angiogenesis. The miR-145 rescue could be a rationale for therapeutic applications in colon cancer in the future.

Indexed as

3' Untranslated RegionsAnimalsCell Line, TumorCell ProliferationColonic NeoplasmsDown-RegulationHumansHypoxia-Inducible Factor 1, alpha SubunitMiceMice, NudeMicroRNAsNeovascularization, PathologicRibosomal Protein S6 Kinases, 70-kDaVascular Endothelial Growth Factor A3' Untranslated RegionsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMicroRNAsMIRN145 microRNA, humanRibosomal Protein S6 Kinases, 70-kDaVascular Endothelial Growth Factor A

Identifiers

PMID21917858
PMCPMC3258133
OpenAlexW2090034342

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.