Evidence map›Paper›PMID 23166351›Full record

ArticleThe Journal of cell biology2012

MARCH2 promotes endocytosis and lysosomal sorting of carvedilol-bound β(2)-adrenergic receptors.

Sang-oh Han, Kunhong Xiao, Jihee Kim, Jiao-Hui Wu, James W Wisler, Nobuhiro Nakamura, Neil J Freedman, Sudha K Shenoy

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

41 citing papers in PubMed, 62 citations in OpenAlex.

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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

8 authors at 4 institutions in 2 countries.

Sang-oh HanDepartment of Medicine, Duke University Medical Center, Durham, NC 27710, USA.
Kunhong Xiao
Jihee Kim
Jiao-Hui Wu
James W Wisler
Nobuhiro Nakamura
Neil J Freedman
Sudha K Shenoy
Duke Medical Center · USDuke University · USDuke University Hospital · USTokyo Institute of Technology · JP

Funding

Regulation of Beta-Adrenergic Receptor Signaling by S-NitrosylationP01HL075443 · NHLBI · DUKE UNIVERSITY · PI XIAO, KUNHONG · 2004 to 2019
$26.1M
MULTIDISCIPLINARY HEART &VASCULAR DISEASEST32HL007101 · NHLBI · DUKE UNIVERSITY · PI FREEDMAN, NEIL J. · 1985 to 2020
$9.8M
E3 Ligases and Deubiquitinases in GPCR Down RegulationR01HL080525 · NHLBI · DUKE UNIVERSITY · PI SHENOY, SUDHA K · 2005 to 2014
$3.3M
Desensitization of Vascular Receptor Tyrosine KinasesR01HL077185 · NHLBI · DUKE UNIVERSITY · PI FREEDMAN, NEIL J. · 2005 to 2009
$1.9M
NHLBI NIH HHS HL 075443NHLBI NIH HHS HL080525NHLBI NIH HHS HL 080525-04S1NHLBI NIH HHS HL 77185NHLBI NIH HHS P01 HL075443NHLBI NIH HHS R01 HL077185NHLBI NIH HHS R01 HL080525NHLBI NIH HHS T32 HL007101
6 · The paper itself

Abstract

Lysosomal degradation of ubiquitinated β(2)-adrenergic receptors (β(2)ARs) serves as a major mechanism of long-term desensitization in response to prolonged agonist stimulation. Surprisingly, the βAR antagonist carvedilol also induced ubiquitination and lysosomal trafficking of both endogenously expressed β(2)ARs in vascular smooth muscle cells (VSMCs) and overexpressed Flag-β(2)ARs in HEK-293 cells. Carvedilol prevented β(2)AR recycling, blocked recruitment of Nedd4 E3 ligase, and promoted the dissociation of the deubiquitinases USP20 and USP33. Using proteomics approaches (liquid chromatography-tandem mass spectrometry), we identified that the E3 ligase MARCH2 interacted with carvedilol-bound β(2)AR. The association of MARCH2 with internalized β(2)ARs was stabilized by carvedilol and did not involve β-arrestin. Small interfering RNA-mediated down-regulation of MARCH2 ablated carvedilol-induced ubiquitination, endocytosis, and degradation of endogenous β(2)ARs in VSMCs. These findings strongly suggest that specific ligands recruit distinct E3 ligase machineries to activated cell surface receptors and direct their intracellular itinerary. In response to β blocker therapy with carvedilol, MARCH2 E3 ligase activity regulates cell surface β(2)AR expression and, consequently, its signaling.

Indexed as

EndocytosisAnimalsCarbazolesCarrier ProteinsCarvedilolHEK293 CellsHumansLysosomesMembrane ProteinsMiceMuscle, Smooth, VascularPropanolaminesRatsReceptors, Adrenergic, beta-2Ubiquitin-Protein LigasesCarbazolesCarrier ProteinsCarvedilolMARCHF2 protein, humanMembrane ProteinsPropanolaminesReceptors, Adrenergic, beta-2Ubiquitin-Protein Ligases

Identifiers

PMID23166351
PMCPMC3514787
OpenAlexW2153588568

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.