Evidence map›Paper›PMID 23658012›Full record

ArticleThe Journal of biological chemistry2013

Control of RhoA methylation by carboxylesterase I.

Ian Cushman, Stephanie M Cushman, Philip M Potter, Patrick J Casey

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

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  10. Protein prenylation: unique fats make their mark on biology.Nature reviews. Molecular cell biology · 2016
    Review
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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

4 authors at 3 institutions in 2 countries.

Ian CushmanDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, Durham, North Carolina 27710, USA.
Stephanie M Cushman
Philip M Potter
Patrick J Casey
Duke Medical Center · USDuke-NUS Medical School · SGSt. Jude Children's Research Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A number of proteins that play key roles in cell signaling are post-translationally modified by the prenylation pathway. The final step in this pathway is methylation of the carboxyl terminus of the prenylated protein by isoprenylcysteine carboxylmethyltransferase. Due to the impact of methylation on Rho function, we sought to determine if the process was reversible and hence could control Rho function in a dynamic fashion. Elevating isoprenylcysteine carboxylmethyltransferase activity in cells has profound effects on MDA-MB-231 cell morphology, implying the presence of a pool of unmethylated prenyl proteins in these cells under normal conditions. Using a knockdown approach, we identified a specific esterase, carboxylesterase 1, whose function had a clear impact not only on the methylation status of RhoA but also RhoA activation and cell morphology. These data provide compelling evidence that C-terminal modification of prenyl proteins, rather than being purely a constitutive process, can serve as a point of regulation of function for this important class of protein.

Indexed as

Gene Expression Regulation, EnzymologicAmino Acid MotifsAnimalsCarboxylesteraseCell LineCell Line, TumorHumansIsoelectric FocusingMethylationMiceMicroscopy, FluorescenceProtein MethyltransferasesProtein PrenylationProtein Processing, Post-TranslationalrhoA GTP-Binding ProteinRNA, Small InterferingCarboxylesteraseProtein Methyltransferasesprotein-S-isoprenylcysteine O-methyltransferaserhoA GTP-Binding ProteinRNA, Small InterferingCarboxylesteraseCarboxylesterase 1Isoprenylcysteine CarboxylmethyltransferaseMethylationPost-translational ModificationPrenylationProtein IsoprenylationProtein MethylationrhoARhoa

Identifiers

PMID23658012
PMCPMC3696689
OpenAlexW1964767253

What OpenQuestion holds

Textmetadata
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.