Evidence map›Paper›PMID 26706114›Full record

ArticleBioorganic & medicinal chemistry2016

8-Hydroxyquinoline-based inhibitors of the Rce1 protease disrupt Ras membrane localization in human cells.

Idrees Mohammed, Shahienaz E Hampton, Louise Ashall, Emily R Hildebrandt, Robert A Kutlik, Surya P Manandhar, Brandon J Floyd, Haley E Smith, Jonathan K Dozier, Mark D Distefano and 2 more

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
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

26 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  14. RAS-targeted therapies: is the undruggable drugged?Nature reviews. Drug discovery · 2020
    Review
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  18. Article
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  20. [Effects of silencing Rce1 in vitro on the invasion and migration of tongue carcinoma].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2019
    Article
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

12 authors at 3 institutions in 2 countries.

Idrees MohammedNew York University Abu Dhabi, PO Box 129188, Abu Dhabi, United Arab Emirates.
Shahienaz E HamptonNew York University Abu Dhabi, PO Box 129188, Abu Dhabi, United Arab Emirates.
Louise AshallNew York University Abu Dhabi, PO Box 129188, Abu Dhabi, United Arab Emirates.
Emily R HildebrandtDepartment of Biochemistry & Molecular Biology, University of Georgia, Athens, GA 30602, United States.
Robert A KutlikDepartment of Chemistry, University of Georgia, Athens, GA 30602, United States.
Surya P ManandharDepartment of Biochemistry & Molecular Biology, University of Georgia, Athens, GA 30602, United States.
Brandon J FloydDepartment of Chemistry, University of Georgia, Athens, GA 30602, United States.
Haley E SmithNew York University Abu Dhabi, PO Box 129188, Abu Dhabi, United Arab Emirates.
Jonathan K DozierDepartment of Chemistry, University of Minnesota, Minneapolis, MN 55455, United States.
Mark D DistefanoDepartment of Chemistry, University of Minnesota, Minneapolis, MN 55455, United States.
Walter K SchmidtDepartment of Biochemistry & Molecular Biology, University of Georgia, Athens, GA 30602, United States.
Timothy M DoreNew York University Abu Dhabi, PO Box 129188, Abu Dhabi, United Arab Emirates; Department of Chemistry, University of Georgia, Athens, GA 30602, United States. Electronic address: timothy.dore@nyu.edu.
New York University Abu Dhabi · AEUniversity of Georgia · USUniversity of Minnesota · US

Funding

Role of Rce1p in the Biogenesis of CaaX ProteinsR01GM067092 · NIGMS · UNIVERSITY OF GEORGIA (UGA) · PI SCHMIDT, WALTER K · 2005 to 2009
$1.2M
Role of Proteolysis in Regulating CaaX Protein FunctionR01GM117148 · NIGMS · UNIVERSITY OF GEORGIA · PI SCHMIDT, WALTER K · 2016 to 2019
$1.2M
NIGMS NIH HHS GM67092NIGMS NIH HHS R01 GM067092NIGMS NIH HHS R01 GM117148
6 · The paper itself

Abstract

Ras converting enzyme 1 (Rce1) is an endoprotease that catalyzes processing of the C-terminus of Ras protein by removing -aaX from the CaaX motif. The activity of Rce1 is crucial for proper localization of Ras to the plasma membrane where it functions. Ras is responsible for transmitting signals related to cell proliferation, cell cycle progression, and apoptosis. The disregulation of these pathways due to constitutively active oncogenic Ras can ultimately lead to cancer. Ras, its effectors and regulators, and the enzymes that are involved in its maturation process are all targets for anti-cancer therapeutics. Key enzymes required for Ras maturation and localization are the farnesyltransferase (FTase), Rce1, and isoprenylcysteine carboxyl methyltransferase (ICMT). Among these proteins, the physiological role of Rce1 in regulating Ras and other CaaX proteins has not been fully explored. Small-molecule inhibitors of Rce1 could be useful as chemical biology tools to understand further the downstream impact of Rce1 on Ras function and serve as potential leads for cancer therapeutics. Structure-activity relationship (SAR) analysis of a previously reported Rce1 inhibitor, NSC1011, has been performed to generate a new library of Rce1 inhibitors. The new inhibitors caused a reduction in Rce1 in vitro activity, exhibited low cell toxicity, and induced mislocalization of EGFP-Ras from the plasma membrane in human colon carcinoma cells giving rise to a phenotype similar to that observed with siRNA knockdowns of Rce1 expression. Several of the new inhibitors were more effective at mislocalizing K-Ras compared to a potent farnesyltransferase inhibitor (FTI), which is significant because of the preponderance of K-Ras mutations in cancer.

Indexed as

Cell MembraneDose-Response Relationship, DrugEndopeptidasesHCT116 CellsHumansMolecular StructureOxyquinolineProtease InhibitorsProtein Transportras ProteinsStructure-Activity RelationshipEndopeptidasesOxyquinolineProtease Inhibitorsras ProteinsRCE1 protein, humanProtease inhibitorsRas converting enzyme (Rce1)Ras mislocalization

Identifiers

PMID26706114
PMCPMC4749511
OpenAlexW2185698653

What OpenQuestion holds

Textmetadata
LicenceTDM
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.