Evidence map›Paper›PMID 22751122›Full record

ArticleOncogene2013

RREB1 repressed miR-143/145 modulates KRAS signaling through downregulation of multiple targets.

O A Kent, K Fox-Talbot, M K Halushka

Open access · bronzeAbstract read
In one paragraph

Article in Oncogene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 1 pooled it
4.7field-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

90 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

  1. Non-coding RNAs in exercise immunology: A systematic review.Journal of sport and health science · 2024
    Pooled it
  2. Trial
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  8. Article
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  15. miR-125b-5p, miR-155-3p, and miR-214-5p and TargetInternational journal of molecular sciences · 2023
    Article
  16. Review
  17. TGF-β in developmental and fibrogenic EMTs.Seminars in cancer biology · 2022
    Review
  18. Review
  19. Article
  20. Article

30 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

3 authors at 2 institutions in 1 country.

O A KentDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. kent@lunenfeld.ca
K Fox-Talbot
M K Halushka
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

c-Myc-regulated microRNAs in normal and pathologic cellular physiologyR01CA120185 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MENDELL, JOSHUA T · 2007 to 2015
$2.5M
NCI NIH HHS R01 CA120185NCI NIH HHS R01CA120185
6 · The paper itself

Abstract

A lack of expression of miR-143 and miR-145 has been demonstrated to be a frequent feature of colorectal tumors. Activating KRAS mutations have been reported in 30-60% of colorectal cancers and an inverse correlation between Kras and miR-143/145 expression has been observed. Previously, we have demonstrated that oncogenic Kras leads to repression of the miR-143/145 cluster in pancreatic cancer and is dependent on the Ras responsive element (RRE) binding protein (RREB1), which negatively regulates miR-143/145 expression. In the present study, we have found that RREB1 is overexpressed in colorectal adenocarcinoma tumors and cell lines, and the expression of the miR-143/145 primary transcript is inversely related to RREB1 expression. In colorectal cancer cell lines, the miR-143/145 cluster is repressed by RREB1 downstream of constitutively active KRAS. RREB1 is activated by the MAPK pathway and negatively represses the miR-143/145 promoter through interaction with two RREs. In addition, overexpression of miR-143 or miR-145 in HCT116 cells abrogates signaling through the MAPK, PI3K and JNK pathways by downregulation of both KRAS and RREB1 in addition to downregulation of a cohort of genes in the MAPK signaling cascade. These results establish a complex network of regulation through which the miR-143/145 cluster is able to modulate KRAS signaling in colorectal cancer.

Indexed as

Gene Expression Regulation, NeoplasticAdenocarcinomaCell Line, TumorColonic NeoplasmsColorectal NeoplasmsDNA-Binding ProteinsDown-RegulationHCT116 CellsHumansMAP Kinase Signaling SystemMicroRNAsPromoter Regions, Geneticras ProteinsSignal TransductionTranscription FactorsDNA-Binding ProteinsMicroRNAsMIRN143 microRNA, humanMIRN145 microRNA, humanras ProteinsRREB1 protein, humanTranscription Factors

Identifiers

PMID22751122
PMCPMC8177721
OpenAlexW2068065185

What OpenQuestion holds

Textmetadata
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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.