Evidence map›Paper›PMID 23552074›Full record

ArticleNature communications2013

Regulation of protein glycosylation and sorting by the Golgi matrix proteins GRASP55/65.

Yi Xiang, Xiaoyan Zhang, David B Nix, Toshihiko Katoh, Kazuhiro Aoki, Michael Tiemeyer, Yanzhuang Wang

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
5.5field-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

117 citing papers in PubMed, 196 citations in OpenAlex.

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57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Yi XiangDepartment of Molecular, Cellular and Developmental Biology, University of Michigan, 830 North University Avenue, Ann Arbor, Michigan 48109-1048, USA.
Xiaoyan Zhang
David B Nix
Toshihiko Katoh
Kazuhiro Aoki
Michael Tiemeyer
Yanzhuang Wang
University of Georgia · USUniversity of Michigan–Ann Arbor · US

Funding

TRAJECTORIES OF MORTALITY IN CAENORHABDITIS ELEGANSP01AG008761 · NIA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ROACH, DEBORAH A · 1990 to 2008
$17.5M
TR&D1: Stem Cell and Induced Pluripotent Stem Cell Resources (Pages 116-134)P41GM103490 · NIGMS · UNIVERSITY OF GEORGIA · PI PIERCE, J. MICHAEL · 2012 to 2018
$13.7M
ZINC DEFICIENCY &PROTEIN EXPRESSION IN RAT OLFACTORY BULBSP41RR018502 · NCRR · UNIVERSITY OF GEORGIA (UGA) · PI AZADI, PARASTOO · 2003 to 2011
$13.1M
Ubiquitin and Cell Cycle Regulation of Golgi Membrane DynamicsR01GM087364 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, YANZHUANG · 2009 to 2013
$1.5M
Supplement: GOLGI BIOGENESIS AND FUNCTIONR01GM112786 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, YANZHUANG · 2015 to 2019
$1.3M
NCRR NIH HHS P41 RR018502NCRR NIH HHS P41RR018502NIA NIH HHS P01 AG008761NIA NIH HHS P50 AG08761NIGMS NIH HHS GM087364NIGMS NIH HHS P41 GM103490NIGMS NIH HHS P41GM103490NIGMS NIH HHS R01 GM087364NIGMS NIH HHS R01 GM112786
6 · The paper itself

Abstract

The Golgi receives the entire output of newly synthesized cargo from the endoplasmic reticulum, processes it in the stack largely through modification of bound oligosaccharides, and sorts it in the trans-Golgi network. GRASP65 and GRASP55, two proteins localized to the Golgi stack and early secretory pathway, mediate processes including Golgi stacking, Golgi ribbon linking and unconventional secretion. Previously, we have shown that GRASP depletion in cells disrupts Golgi stack formation. Here we report that knockdown of the GRASP proteins, alone or combined, accelerates protein trafficking through the Golgi membranes but also has striking negative effects on protein glycosylation and sorting. These effects are not caused by Golgi ribbon unlinking, unconventional secretion or endoplasmic reticulum stress. We propose that GRASP55/65 are negative regulators of exocytic transport and that this slowdown helps to ensure more complete protein glycosylation in the Golgi stack and proper sorting at the trans-Golgi network.

Indexed as

Protein TransportCathepsin DGlycosylationGolgi ApparatusGolgi Matrix ProteinsHumansIntegrinsMembrane ProteinsCathepsin DGolgi Matrix ProteinsGORASP1 protein, humanGORASP2 protein, humanIntegrinsMembrane Proteins

Identifiers

PMID23552074
PMCPMC3620728
OpenAlexW2082278337

What OpenQuestion holds

Textmetadata
LicenceTDM
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.