Evidence map›Paper›PMID 26544868›Full record

ArticlePloS one2015

Dual Action of miR-125b As a Tumor Suppressor and OncomiR-22 Promotes Prostate Cancer Tumorigenesis.

William T Budd, Sarah J Seashols-Williams, Gene C Clark, Danielle Weaver, Valerie Calvert, Emanuel Petricoin, Ema A Dragoescu, Katherine O'Hanlon, Zendra E Zehner

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
2.9field-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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
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  17. MicroRNAs: The Link between the Metabolic Syndrome and Oncogenesis.International journal of molecular sciences · 2021
    Review
  18. Article
  19. American journal of translational research · 2021
    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

9 authors at 4 institutions in 1 country.

William T BuddDepartment of Biochemistry and Molecular Biology, Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Sarah J Seashols-WilliamsDepartment of Biochemistry and Molecular Biology, Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Gene C ClarkDepartment of Biochemistry and Molecular Biology, Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Danielle WeaverCenter for the Study of Biological Complexity, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Valerie CalvertCenter for Applied Proteomics and Molecular Medicine, George Mason University, Manassas, Virginia, United States of America.
Emanuel PetricoinCenter for Applied Proteomics and Molecular Medicine, George Mason University, Manassas, Virginia, United States of America.
Ema A DragoescuDepartment of Pathology, VCU Medical Center, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Katherine O'HanlonAmerican International Biotechnology, Richmond, Virginia, United States of America.
Zendra E ZehnerDepartment of Biochemistry and Molecular Biology, Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia, United States of America.
Virginia Commonwealth University · USGeorge Mason University · USAmerican InterContinental University · USVirginia Commonwealth University Medical Center · US

Funding

LCM Analysis and Mouse Models to Validate miRs in Prostate Tumor ProgressionR21CA152349 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZEHNER, ZENDRA ELIZABETH · 2011 to 2012
$358k
NCI NIH HHS R21 CA152349NCI NIH HHS R21CA152349
6 · The paper itself

Abstract

MicroRNAs (miRs) are a novel class of small RNA molecules, the dysregulation of which can contribute to cancer. A combinatorial approach was used to identify miRs that promote prostate cancer progression in a unique set of prostate cancer cell lines, which originate from the parental p69 cell line and extend to a highly tumorigenic/metastatic M12 subline. Together, these cell lines are thought to mimic prostate cancer progression in vivo. Previous network analysis and miR arrays suggested that the loss of hsa-miR-125b together with the overexpression of hsa-miR-22 could contribute to prostate tumorigenesis. The dysregulation of these two miRs was confirmed in human prostate tumor samples as compared to adjacent benign glandular epithelium collected through laser capture microdissection from radical prostatectomies. In fact, alterations in hsa-miR-125b expression appeared to be an early event in tumorigenesis. Reverse phase microarray proteomic analysis revealed ErbB2/3 and downstream members of the PI3K/AKT and MAPK/ERK pathways as well as PTEN to be protein targets differentially expressed in the M12 tumor cell compared to its parental p69 cell. Relevant luciferase+3'-UTR expression studies confirmed a direct interaction between hsa-miR-125b and ErbB2 and between hsa-miR-22 and PTEN. Restoration of hsa-miR-125b or inhibition of hsa-miR-22 expression via an antagomiR resulted in an alteration of M12 tumor cell behavior in vitro. Thus, the dual action of hsa-miR-125b as a tumor suppressor and hsa-miR-22 as an oncomiR contributed to prostate tumorigenesis by modulations in PI3K/AKT and MAPK/ERK signaling pathways, key pathways known to influence prostate cancer progression.

Indexed as

Genes, Tumor SuppressorAnimalsBiomarkers, TumorCarcinogenesisCell Line, TumorExtracellular Signal-Regulated MAP KinasesHumansMaleMice, NudeMicroRNAsMitogen-Activated Protein Kinase KinasesOncogene Protein v-aktPhosphatidylinositol 3-KinasesProstateProstatic NeoplasmsProteomicsBiomarkers, TumorExtracellular Signal-Regulated MAP KinasesMicroRNAsMIRN125 microRNA, humanMIRN22 microRNA, humanMitogen-Activated Protein Kinase KinasesOncogene Protein v-aktPhosphatidylinositol 3-Kinases

Identifiers

PMID26544868
PMCPMC4636224
OpenAlexW2142406935

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.