Evidence map›Paper›PMID 17951322›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2007

RhoB regulates PDGFR-beta trafficking and signaling in vascular smooth muscle cells.

Minzhou Huang, James B Duhadaway, George C Prendergast, Lisa D Laury-Kleintop

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

31 citing papers in PubMed, 63 citations in OpenAlex.

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  11. Pericytes secrete pro-regenerative molecules in response to platelet-derived growth factor-BB.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
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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 1 institution in 1 country.

Minzhou HuangLankenau Institute for Medical Research, 100 E. Lancaster Avenue, Wynnewood PA 19096. Laury-Kleintop@limr.org.
James B Duhadaway
George C Prendergast
Lisa D Laury-Kleintop
Thomas Jefferson University · US

Funding

ROLE OF RHO IN FARNESYLTRANSFERASE INHIBITOR RESPONSESR01CA082222 · NCI · WISTAR INSTITUTE · PI PRENDERGAST, GEORGE C · 1999 to 2008
$2.4M
RhoB Signaling in Cancer Suppression and Cell SuicideR01CA100123 · NCI · LANKENAU INSTITUTE FOR MEDICAL RESEARCH · PI PRENDERGAST, GEORGE C · 2003 to 2007
$1.7M
NCI NIH HHS CA100123NCI NIH HHS CA82222NCI NIH HHS R01 CA082222NCI NIH HHS R01 CA100123
6 · The paper itself

Abstract

objectiveRhoB is a small GTPase localized at the plasma membrane and endosomes that participates in the regulation of endocytic trafficking of the epidermal growth factor (EGF) receptor and the nonreceptor kinases Src and Akt. This study was performed to determine whether RhoB plays a critical role in trafficking and signaling by the platelet-derived growth factor receptor-beta (PDGFR-beta) in vascular smooth muscle cells. METHODS AND

resultsCells derived from RhoB knockout mice failed to proliferate in response to PDGF, and downstream signaling was compromised as reflected by reduced phosphorylation of the effector kinases Akt and ERK1/2. In normal cells, PDGF stimulated trafficking of PDGFR-beta into a perinuclear late endosomal compartment and triggered entry of Src, Akt, extracellular signal-regulated kinase (ERK) into the cell nucleus. In contrast, PDGF treatment of RhoB null cells resulted in neither PDGFR-beta trafficking to late endosomes nor nuclear localization of Src, Akt, or ERK. In support of an essential function in these processes, restoring expression of RhoB in null cells rescued these defects and restored cell proliferation in response to PDGF.

conclusionsOur findings establish RhoB as a critical regulator of PDGFR-beta trafficking and signaling in vascular smooth muscle cells.

Indexed as

Signal TransductionAnimalsCell NucleusCell ProliferationCells, CulturedEndosomesMiceMice, KnockoutMice, TransgenicMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Muscle, Smooth, VascularMyocytes, Smooth MusclePhosphorylationPlatelet-Derived Growth FactorProtein TransportMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Platelet-Derived Growth FactorProto-Oncogene Proteins c-aktReceptor, Platelet-Derived Growth Factor betarhoB GTP-Binding Proteinsrc-Family Kinases

Identifiers

PMID17951322
PMCPMC4384698
OpenAlexW2151668030

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.