Evidence map›Paper›PMID 1353884›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1992

A role for microtubules in sorting endocytic vesicles in rat hepatocytes.

J S Goltz, A W Wolkoff, P M Novikoff, R J Stockert, P Satir

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 88 citations in OpenAlex.

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  15. Molecular aspects of the endocytic pathway.The Biochemical journal · 1998
    Review
  16. Article
  17. Article
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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

5 authors at 2 institutions in 1 country.

J S GoltzDepartment of Anatomy and Structural Biology, Albert Einstein College of Medicine, Bronx, NY 10461.
A W Wolkoff
P M Novikoff
R J Stockert
P Satir
Albert Einstein College of Medicine · USYeshiva University · US

Funding

Project4: INTERACTION OF AUTOPHAGIC AND HETEROPHAGIC PATHWAYS IN LIVERP01DK041918 · NIDDK · YESHIVA UNIVERSITY · PI WOLKOFF, ALLAN W · 1990 to 2012
$19.1M
NIDDK NIH HHS DK-41918
6 · The paper itself

Abstract

The vectorial nature of hepatocyte receptor-mediated endocytosis (RME) and its susceptibility to cytoskeletal disruptors has suggested that a polarized network of microtubules plays a vital role in directed movement during sorting. Using as markers a well-known ligand, asialoorosomucoid, and its receptor, we have isolated endocytic vesicles that bind directly to and interact with stabilized endogenous hepatocyte microtubules at specific times during a synchronous, experimentally initiated, single wave of RME. Both ligand- and receptor-containing vesicles copelleted with microtubules in the absence of ATP but did not pellet under similar conditions when microtubules were not polymerized. When 5 mM ATP was added to preparations of microtubule-bound vesicles, ligand-containing vesicles were released into the supernatant, while receptor-containing vesicles remained immobilized on the microtubules. Release of ligand-containing vesicles from microtubules was prevented by monensin treatment during the endocytic wave. Several proteins, including the microtubule motor protein cytoplasmic dynein, were present in these preparations and were released from microtubule pellets by ATP addition concomitantly with ligand. These results suggest that receptor domains within the endosome can be immobilized by attachment to microtubules so that, following monensin-sensitive dissociation of ligand from receptor, ligand-containing vesicles can be pulled along microtubules away from the receptor domains by a motor molecule, such as cytoplasmic dynein, thereby delineating sorting.

Indexed as

EndocytosisAdenosine TriphosphateAlkaloidsAnimalsAsialoglycoproteinsCell FractionationCells, CulturedHumansLiverMicroscopy, ElectronMicrotubulesModels, BiologicalOrganellesOrosomucoidPaclitaxelRatsAdenosine TriphosphateAlkaloidsAsialoglycoproteinsasialoorosomucoidOrosomucoidPaclitaxel

Identifiers

PMID1353884
PMCPMC49638
OpenAlexW2065227756

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.