Evidence map›Paper›PMID 21303926›Full record

ArticleJournal of cell science2011

Proteomic analysis of endocytic vesicles: Rab1a regulates motility of early endocytic vesicles.

Aparna Mukhopadhyay, Edward Nieves, Fa-Yun Che, Jean Wang, Lianji Jin, John W Murray, Kristie Gordon, Ruth Hogue Angeletti, Allan W Wolkoff

Abstract read
In one paragraph

Article in Journal of cell science, 2011. 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
2.6field-weighted citation impact, top 11% 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, 70 citations in OpenAlex.

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  14. TheMolecular biology of the cell · 2020
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  20. A New Look at the Functional Organization of the Golgi Ribbon.Frontiers in cell and developmental biology · 2019
    Article
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 1 country.

Aparna MukhopadhyayDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Edward Nieves
Fa-Yun Che
Jean Wang
Lianji Jin
John W Murray
Kristie Gordon
Ruth Hogue Angeletti
Allan W Wolkoff
Albert Einstein College of Medicine · USCalifornia State University, Fresno · USColumbia University Irving Medical Center · US

Funding

Special Animal CoreP30DK041296 · NIDDK · YESHIVA UNIVERSITY · PI WOLKOFF, ALLAN W · 1989 to 2018
$22.9M
Project4: INTERACTION OF AUTOPHAGIC AND HETEROPHAGIC PATHWAYS IN LIVERP01DK041918 · NIDDK · YESHIVA UNIVERSITY · PI WOLKOFF, ALLAN W · 1990 to 2012
$19.1M
HEPATOLOGY RESEARCHT32DK007218 · NIDDK · YESHIVA UNIVERSITY · PI CZAJA, MARK J · 1986 to 2011
$2.1M
MASS SPECTROMETER SYSTEM: OBESITYS10RR019352 · NCRR · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI ANGELETTI, RUTH HOGUE · 2004 to 2004
$379k
NCRR NIH HHS S10 RR019352NIDDK NIH HHS DK041296NIDDK NIH HHS DK07218NIDDK NIH HHS DK41918NIDDK NIH HHS P01 DK041918NIDDK NIH HHS P30 DK041296NIDDK NIH HHS T32 DK007218
6 · The paper itself

Abstract

Texas-Red-asialoorosomucoid (ASOR) fluorescence-sorted early and late endocytic vesicles from rat liver were subjected to proteomic analysis with the aim of identifying functionally important proteins. Several Rab GTPases, including Rab1a, were found. The present study immunolocalized Rab1a to early and late endocytic vesicles and examined its potential role in endocytosis. Huh7 cells with stable knockdown of Rab1a exhibited reduced endocytic processing of ASOR. This correlated with the finding that Rab1a antibody reduced microtubule-based motility of rat-liver-derived early but not late endocytic vesicles in vitro. The inhibitory effect of Rab1a antibody was observed to be specifically towards minus-end-directed motility. Total and minus-end-directed motility was also reduced in early endocytic vesicles prepared from Rab1a-knockdown cells. These results corresponded with virtual absence of the minus-end-directed kinesin Kifc1 from early endocytic vesicles in Rab1a knockdown cells and imply that Rab1a regulates minus-end-directed motility largely by recruiting Kifc1 to early endocytic vesicles.

Indexed as

Animalsbeta KaryopherinsBiological TransportCell LineEndoplasmic ReticulumGolgi ApparatusGuanine Nucleotide Exchange FactorsHumansLiverMicrotubulesMolecular Motor ProteinsProteomerab1 GTP-Binding ProteinsRatsRho Guanine Nucleotide Exchange FactorsRNA, Small Interferingbeta KaryopherinsGuanine Nucleotide Exchange FactorsKifc1 protein, ratMolecular Motor ProteinsProteomerab1 GTP-Binding ProteinsRho Guanine Nucleotide Exchange FactorsRNA, Small Interfering

Identifiers

PMID21303926
PMCPMC3039020
OpenAlexW1979381113

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.