Evidence map›Paper›PMID 16687576›Full record

ArticleMolecular biology of the cell2006

The Hsp90 chaperone complex regulates GDI-dependent Rab recycling.

Christine Y Chen, William E Balch

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

32 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
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  7. Molecular chaperones in the brain endothelial barrier: neurotoxicity or neuroprotection?FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Review
  8. Activity-dependent bulk endocytosis proteome reveals a key presynaptic role for the monomeric GTPase Rab11.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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  16. Expanding proteostasis by membrane trafficking networks.Cold Spring Harbor perspectives in biology · 2013
    Review
  17. 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

2 authors at 1 institution in 1 country.

Christine Y ChenDepartments of *Cell Biology and Molecular Biology and The Institute for Childhood and Neglected Disease, The Scripps Research Institute, La Jolla, CA 92037.
William E Balch
Scripps Research Institute · US

Funding

Structure and Function of Guanine Nucleotide Dissociation InhibitorR01GM033301 · NIGMS · YALE UNIVERSITY · PI BALCH, WILLIAM EDWARD · 1985 to 2012
$4.6M
NIGMS NIH HHS GM-33301NIGMS NIH HHS R01 GM033301
6 · The paper itself

Abstract

Rab GTPase regulated hubs provide a framework for an integrated coding system, the membrome network, that controls the dynamics of the specialized exocytic and endocytic membrane architectures found in eukaryotic cells. Herein, we report that Rab recycling in the early exocytic pathways involves the heat-shock protein (Hsp)90 chaperone system. We find that Hsp90 forms a complex with guanine nucleotide dissociation inhibitor (GDI) to direct recycling of the client substrate Rab1 required for endoplasmic reticulum (ER)-to-Golgi transport. ER-to-Golgi traffic is inhibited by the Hsp90-specific inhibitors geldanamycin (GA), 17-(dimethylaminoethylamino)-17-demethoxygeldanamycin (17-DMAG), and radicicol. Hsp90 activity is required to form a functional GDI complex to retrieve Rab1 from the membrane. Moreover, we find that Hsp90 is essential for Rab1-dependent Golgi assembly. The observation that the highly divergent Rab GTPases Rab1 involved in ER-to-Golgi transport and Rab3A involved in synaptic vesicle fusion require Hsp90 for retrieval from membranes lead us to now propose that the Hsp90 chaperone system may function as a general regulator for Rab GTPase recycling in exocytic and endocytic trafficking pathways involved in cell signaling and proliferation.

Indexed as

AnimalsBrefeldin ACattleCell MembraneCells, CulturedCHO CellsCricetinaeCricetulusEndoplasmic ReticulumGene ExpressionGolgi ApparatusGuanine Nucleotide Dissociation InhibitorsHSP90 Heat-Shock ProteinsHumansModels, BiologicalMultiprotein ComplexesBrefeldin AGuanine Nucleotide Dissociation InhibitorsHSP90 Heat-Shock ProteinsMultiprotein Complexesrab1 GTP-Binding Proteins

Identifiers

PMID16687576
PMCPMC1525227
OpenAlexW2134434519

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.