Evidence map›Paper›PMID 9490720›Full record

ArticleThe Journal of cell biology1998

Vac8p, a vacuolar protein with armadillo repeats, functions in both vacuole inheritance and protein targeting from the cytoplasm to vacuole.

Y X Wang, N L Catlett, L S Weisman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

87 citing papers in PubMed, 189 citations in OpenAlex.

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  17. ESCRT machinery plays a role in microautophagy in yeast.BMC molecular and cell biology · 2020
    Article
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27 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

3 authors at 1 institution in 1 country.

Y X WangDepartment of Biochemistry, University of Iowa, Iowa City, Iowa 52242, USA.
N L Catlett
L S Weisman
University of Iowa · US

Funding

MOLECULAR BASIS OF ORGANELLE DIVISION AND SEGREGATIONR01GM050403 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WEISMAN, LOIS S · 1994 to 2015
$5.7M
NIGMS NIH HHS GM50403NIGMS NIH HHS R01 GM050403
6 · The paper itself

Abstract

During each cell cycle, the yeast vacuole actively partitions between mother and daughter cells. This process requires actin, profilin, an unconventional myosin (Myo2p), and Vac8p. A mutant yeast strain, vac8, is defective in vacuole inheritance, specifically, in early vacuole migration. Vac8p is a 64-kD protein found on the vacuole membrane, a site consistent with its role in vacuole inheritance. Both myristoylation and palmitoylation are required for complete Vac8p localization. Interestingly, whereas myristoylation of Vac8p is not required for vacuole inheritance, palmitoylation is essential. Thus, palmitoylation appears to play a more direct role in vacuole inheritance. Most of the VAC8 sequence encodes 11 armadillo (Arm) repeats. Arm repeats are thought to mediate protein-protein interactions, and many Arm proteins have multiple functions. This is also true for Vac8p. In addition to its role in early vacuole inheritance, Vac8p is required to target aminopeptidase I from the cytoplasm to the vacuole. Mutant analysis demonstrates that Vac8p functions separately in these two processes. Vac8p cosediments with actin filaments. Vac8p is related to beta-catenin and plakoglobin, which connect a specific region of the plasma membrane to the actin cytoskeleton. In analogy, Vac8p may link the vacuole to actin during vacuole partitioning.

Indexed as

Saccharomyces cerevisiae ProteinsActinsAcylationAmino Acid SequenceAnimalsBiological TransportCytoplasmFungal ProteinsIntracellular MembranesLipoproteinsMembrane ProteinsMolecular Sequence DataMyristic AcidsPalmitic AcidsProteinsSaccharomyces cerevisiaeActinsFungal ProteinsLipoproteinsMembrane ProteinsMyristic AcidsPalmitic AcidsProteinsSaccharomyces cerevisiae ProteinsVAC8 protein, S cerevisiaeVesicular Transport Proteins

Identifiers

PMID9490720
PMCPMC2132703
OpenAlexW1991313744

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.