Evidence map›Paper›PMID 12070129›Full record

ArticleThe Journal of cell biology2002

Differential PI 3-kinase dependence of early and late phases of recycling of the internalized AT1 angiotensin receptor.

Laszlo Hunyady, Albert J Baukal, Zsuzsanna Gaborik, Jesus A Olivares-Reyes, Marta Bor, Marta Szaszak, Robert Lodge, Kevin J Catt, Tamas Balla

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

73 citing papers in PubMed, 176 citations in OpenAlex.

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  19. S1PBioscience reports · 2018
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13 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

Laszlo HunyadyEndocrinology and Reproduction Research Branch, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Albert J Baukal
Zsuzsanna Gaborik
Jesus A Olivares-Reyes
Marta Bor
Marta Szaszak
Robert Lodge
Kevin J Catt
Tamas Balla
National Institutes of Health · USSemmelweis University · HUEunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Phosphoinositide-calcium Signaling In Cell RegulationZIAHD000196 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BALLA, TAMAS · 2009 to 2025
$26.3M
PHOSPHOINOSITIDE-CALCIUM SIGNALING IN CELL REGULATIONZ01HD000196 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BALLA, TAMAS · 1998 to 2008
$1.9M
ANGIOTENSIN II RECEPTORS AND SIGNALING MECHANISMSZ01HD000193 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CATT, KEVIN J · 1986 to 2008
$1.3M
Angiotensin II Receptors And Signaling MechanismsZIAHD000193 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CATT, KEVIN J · 2009 to 2010
$900k
6 · The paper itself

Abstract

Agonist-induced endocytosis and processing of the G protein-coupled AT1 angiotensin II (Ang II) receptor (AT1R) was studied in HEK 293 cells expressing green fluorescent protein (GFP)- or hemagglutinin epitope-tagged forms of the receptor. After stimulation with Ang II, the receptor and its ligand colocalized with Rab5-GFP and Rab4-GFP in early endosomes, and subsequently with Rab11-GFP in pericentriolar recycling endosomes. Inhibition of phosphatidylinositol (PI) 3-kinase by wortmannin (WT) or LY294002 caused the formation of large endosomal vesicles of heterogeneous Rab composition, containing the ligand-receptor complex in their limiting membranes and in small associated vesicular structures. In contrast to Alexa(R)-transferrin, which was mainly found in small vesicles associated with the outside of large vesicles in WT-treated cells, rhodamine-Ang II was also segregated into small internal vesicles. In cells labeled with 125I-Ang II, WT treatment did not impair the rate of receptor endocytosis, but significantly reduced the initial phase of receptor recycling without affecting its slow component. Similarly, WT inhibited the early, but not the slow, component of the recovery of AT1R at the cell surface after termination of Ang II stimulation. These data indicate that internalized AT1 receptors are processed via vesicles that resemble multivesicular bodies, and recycle to the cell surface by a rapid PI 3-kinase-dependent recycling route, as well as by a slower pathway that is less sensitive to PI 3-kinase inhibitors.

Indexed as

AndrostadienesAngiotensin IIBiomarkersCell LineCells, CulturedChromonesClathrin-Coated VesiclesCytoplasmic VesiclesEndocytosisEndosomesHumansMorpholinesPhosphatidylinositol 3-Kinasesrab4 GTP-Binding Proteinsrab5 GTP-Binding ProteinsReceptor, Angiotensin, Type 12-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAndrostadienesAngiotensin IIBiomarkersChromonesMorpholinesPhosphatidylinositol 3-Kinasesrab4 GTP-Binding Proteinsrab5 GTP-Binding ProteinsReceptor, Angiotensin, Type 1Receptors, AngiotensinReceptors, Cell SurfaceRecombinant Fusion ProteinsTransferrinWortmannin

Identifiers

PMID12070129
PMCPMC2173556
OpenAlexW2143826114

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.