Evidence map›Paper›PMID 30403748›Full record

ArticlePloS one2018

Investigation of Ldb19/Art1 localization and function at the late Golgi.

Jorge Y Martínez-Márquez, Mara C Duncan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

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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.

Jorge Y Martínez-MárquezDepartment of Cell and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America.ORCID 0000-0003-1485-4800
Mara C DuncanDepartment of Cell and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America.ORCID 0000-0002-2383-0109
University of Michigan · US

Funding

Regulatory mechanisms of clathrin dependant traffic at the TGN and endosomesR01GM092741 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DUNCAN, MARA C · 2011 to 2015
$1.4M
The regulation of glucose starvation-induced cell surface protein clearance in yeastF31GM112470 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARTINEZ-MARQUEZ, JORGE YAMIL · 2015 to 2016
$68k
NIGMS NIH HHS F31 GM112470NIGMS NIH HHS R01 GM092741
6 · The paper itself

Abstract

The arrestin-related family of proteins (ARTs) are potent regulators of membrane traffic at multiple cellular locations in the yeast Saccharomyces cerevisiae. Several ARTs act at multiple locations, suggesting that ARTs with well-established functions at one location may have additional, as of yet, uncharacterized roles at other locations in the cell. To more fully understand the spectrum of cellular functions regulated by ART proteins, we explored the localization and function of Ldb19/Art1, which has previously been shown to function at the plasma membrane, yet is reported to localize to the trans-Golgi network (TGN). We report that the C-terminal fusion of Ldb19 with GFP is functional and, as previously reported, localizes to the TGN. We further establish that Ldb19 associates with late stages of TGN maturation that are enriched in the clathrin adaptor protein complex-1 (AP-1). Additionally, we present genetic interaction assays that suggest Ldb19 acts at the late TGN in a mechanism related to that of AP-1. However, Ldb19 and AP-1 have dissimilar phenotypes in a subset of assays of membrane traffic, suggesting Ldb19 functions at the TGN are distinct from those of AP-1. Together these results indicate Ldb19 functions at the TGN, in addition to its well-established role in endocytosis.

Indexed as

Adaptor Protein Complex 1Carrier ProteinsEndocytosisGreen Fluorescent ProteinsProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTemperaturetrans-Golgi NetworkAdaptor Protein Complex 1Carrier ProteinsGreen Fluorescent ProteinsLDB19 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID30403748
PMCPMC6221343
OpenAlexW2899624189

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.