Evidence map›Paper›PMID 29348172›Full record

ArticleThe Journal of biological chemistry2018

The α-arrestin ARRDC3 suppresses breast carcinoma invasion by regulating G protein-coupled receptor lysosomal sorting and signaling.

Aleena K S Arakaki, Wen-An Pan, Huilan Lin, JoAnn Trejo

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 42 citations in OpenAlex.

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  13. α-Arrestins and Their Functions: From Yeast to Human Health.International journal of molecular sciences · 2022
    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 2 institutions in 2 countries.

Aleena K S ArakakiFrom the Biomedical Sciences Graduate Program and.
Wen-An PanDepartment of Pharmacology, School of Medicine, University of California, San Diego, La Jolla, California 92093.
Huilan LinDepartment of Pharmacology, School of Medicine, University of California, San Diego, La Jolla, California 92093.
JoAnn TrejoDepartment of Pharmacology, School of Medicine, University of California, San Diego, La Jolla, California 92093 joanntrejo@ucsd.edu.
University of California, San Diego · USInstitute of Biomedical Science · GB

Funding

GRADUATE TRAINING IN CELLULAR &MOLECULAR PHARMACOLOGYT32GM007752 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER, HANDEL, TRACY M · 1985 to 2023
$13.5M
Cell Signaling by Protease-activated G Protein-coupled ReceptorsR35GM127121 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Joann Trejo · 2018 to 2026
$4.5M
Mechanisms Regulating GPCR TraffickingR01GM090689 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TREJO, JOANN · 2010 to 2018
$2.9M
NIGMS NIH HHS R01 GM090689NIGMS NIH HHS R35 GM127121NIGMS NIH HHS T32 GM007752
6 · The paper itself

Abstract

Aberrant G protein-coupled receptor (GPCR) expression and activation has been linked to tumor initiation, progression, invasion, and metastasis. However, compared with other cancer drivers, the exploitation of GPCRs as potential therapeutic targets has been largely ignored, despite the fact that GPCRs are highly druggable. Therefore, to advance the potential status of GPCRs as therapeutic targets, it is important to understand how GPCRs function together with other cancer drivers during tumor progression. We now report that the α-arrestin domain-containing protein-3 (ARRDC3) acts as a tumor suppressor in part by controlling signaling and trafficking of the GPCR, protease-activated receptor-1 (PAR1). In a series of highly invasive basal-like breast carcinomas, we found that expression of ARRDC3 is suppressed whereas PAR1 is aberrantly overexpressed because of defective lysosomal sorting that results in persistent signaling. Using a lentiviral doxycycline-inducible system, we demonstrate that re-expression of ARRDC3 in invasive breast carcinoma is sufficient to restore normal PAR1 trafficking through the ALG-interacting protein X (ALIX)-dependent lysosomal degradative pathway. We also show that ARRDC3 re-expression attenuates PAR1-stimulated persistent signaling of c-Jun N-terminal kinase (JNK) in invasive breast cancer. Remarkably, restoration of ARRDC3 expression significantly reduced activated PAR1-induced breast carcinoma invasion, which was also dependent on JNK signaling. These findings are the first to identify a critical link between the tumor suppressor ARRDC3 and regulation of GPCR trafficking and signaling in breast cancer.

Indexed as

Signal TransductionArrestinsBreast NeoplasmsCalcium-Binding ProteinsCell Cycle ProteinsCell Line, TumorEndosomal Sorting Complexes Required for TransportEnzyme ActivationGene Expression Regulation, NeoplasticHumansLysosomesNeoplasm InvasivenessProteolysisReceptor, PAR-1Receptors, G-Protein-CoupledARRDC3 protein, humanArrestinsCalcium-Binding ProteinsCell Cycle ProteinsEndosomal Sorting Complexes Required for TransportPDCD6IP protein, humanReceptor, PAR-1Receptors, G-Protein-Coupledbeta-arrestinbreast cancerc-Jun N-terminal kinase (JNK)GPCRproteaseprotease-activated receptorRho (Rho GTPase)thrombintrafficking

Identifiers

PMID29348172
PMCPMC5836114
OpenAlexW2784576889

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.