Evidence map›Paper›PMID 27600078›Full record

ArticleMicroarrays (Basel, Switzerland)2016

Small-Molecule Inhibition of Rho/MKL/SRF Transcription in Prostate Cancer Cells: Modulation of Cell Cycle, ER Stress, and Metastasis Gene Networks.

Chris R Evelyn, Erika M Lisabeth, Susan M Wade, Andrew J Haak, Craig N Johnson, Elizabeth R Lawlor, Richard R Neubig

Open access · goldAbstract read
In one paragraph

Article in Microarrays (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

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  8. International journal of molecular medicine · 2021
    Article
  9. Article
  10. Splice switching an oncogenic ratio of SmgGDS isoforms as a strategy to diminish malignancy.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

7 authors at 3 institutions in 1 country.

Chris R EvelynDepartment of Pharmacology, University of Michigan, Ann Arbor, MI 48109, USA. Chris.Evelyn@cchmc.org.
Erika M LisabethDepartment of Pharmacology & Toxicology, Michigan State University, East Lansing, MI 48824, USA. matheser@msu.edu.
Susan M WadeDepartment of Pharmacology, University of Michigan, Ann Arbor, MI 48109, USA. suemwade@umich.edu.
Andrew J HaakDepartment of Pharmacology, University of Michigan, Ann Arbor, MI 48109, USA. Haak.Andrew@mayo.edu.
Craig N JohnsonUniversity of Michigan Microarray Core, University of Michigan Comprehensive Cancer Center, Ann Arbor, MI 48109, USA. johnscrn@umich.edu.
Elizabeth R LawlorDepartments of Pediatrics and Pathology, University of Michigan, Ann Arbor, MI 48109, USA. elawlor@umich.edu.
Richard R NeubigDepartment of Pharmacology, University of Michigan, Ann Arbor, MI 48109, USA. rneubig@msu.edu.
University of Michigan–Ann Arbor · USMichigan State University · USU-M Rogel Cancer Center

Funding

Diagnostic and Prognostic Sarcoma SignaturesU01CA114757 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI TRICHE, TIMOTHY J. · 2005 to 2009
$8.5M
RAPID KINETICS OF A2 ADRENERGIC RECEPTOR ACTIVATIONR01GM039561 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NEUBIG, RICHARD R · 1989 to 2013
$7.4M
NCI NIH HHS U01 CA114757NIGMS NIH HHS R01 GM039561
6 · The paper itself

Abstract

Metastasis is the major cause of cancer deaths and control of gene transcription has emerged as a critical contributing factor. RhoA- and RhoC-induced gene transcription via the actin-regulated transcriptional co-activator megakaryocytic leukemia (MKL) and serum response factor (SRF) drive metastasis in breast cancer and melanoma. We recently identified a compound, CCG-1423, which blocks Rho/MKL/SRF-mediated transcription and inhibits PC-3 prostate cancer cell invasion. Here, we undertook a genome-wide expression study in PC-3 cells to explore the mechanism and function of this compound. There was significant overlap in the genes modulated by CCG-1423 and Latrunculin B (Lat B), which blocks the Rho/MKL/SRF pathway by preventing actin polymerization. In contrast, the general transcription inhibitor 5,6-dichloro-1-β-d-ribofuranosyl-1H-benzimidazole (DRB) showed a markedly different pattern. Effects of CCG-1423 and Lat B on gene expression correlated with literature studies of MKL knock-down. Gene sets involved in DNA synthesis and repair, G1/S transition, and apoptosis were modulated by CCG-1423. It also upregulated genes involved in endoplasmic reticulum stress. Targets of the known Rho target transcription factor family E2F and genes related to melanoma progression and metastasis were strongly suppressed by CCG-1423. These results confirm the ability of our compound to inhibit expression of numerous Rho/MKL-dependent genes and show effects on stress pathways as well. This suggests a novel approach to targeting aggressive cancers and metastasis.

Indexed as

cell cyclemetastasisRhotranscription

Identifiers

PMID27600078
PMCPMC5003489
OpenAlexW2405058103

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.