Evidence map›Paper›PMID 20083603›Full record

ArticleThe Journal of cell biology2010

GRASP55 and GRASP65 play complementary and essential roles in Golgi cisternal stacking.

Yi Xiang, Yanzhuang Wang

Abstract read
In one paragraph

Article in The Journal of cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

124 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
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  15. Organelle abnormalities in Alzheimer's disease.Organelle (Tucson, Ariz.) · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

64 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

2 authors.

Yi XiangDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109, USA.
Yanzhuang Wang

Funding

TRAJECTORIES OF MORTALITY IN CAENORHABDITIS ELEGANSP01AG008761 · NIA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ROACH, DEBORAH A · 1990 to 2008
$17.5M
Ubiquitin and Cell Cycle Regulation of Golgi Membrane DynamicsR01GM087364 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WANG, YANZHUANG · 2009 to 2013
$1.5M
NIA NIH HHS P01 AG008761NIA NIH HHS P50 AG08761NIGMS NIH HHS GM087364NIGMS NIH HHS R01 GM087364
6 · The paper itself

Abstract

In vitro studies have suggested that Golgi stack formation involves two homologous peripheral Golgi proteins, GRASP65 and GRASP55, which localize to the cis and medial-trans cisternae, respectively. However, no mechanism has been provided on how these two GRASP proteins work together to stack Golgi cisternae. Here, we show that depletion of either GRASP55 or GRASP65 by siRNA reduces the number of cisternae per Golgi stack, whereas simultaneous knockdown of both GRASP proteins leads to disassembly of the entire stack. GRASP55 stacks Golgi membranes by forming oligomers through its N-terminal GRASP domain. This process is regulated by phosphorylation within the C-terminal serine/proline-rich domain. Expression of nonphosphorylatable GRASP55 mutants enhances Golgi stacking in interphase cells and inhibits Golgi disassembly during mitosis. These results demonstrate that GRASP55 and GRASP65 stack mammalian Golgi cisternae via a common mechanism.

Indexed as

Down-RegulationGolgi ApparatusGolgi Matrix ProteinsHeLa CellsHumansInterphaseIntracellular MembranesMembrane ProteinsMitosisPhosphorylationProtein Structure, TertiaryRNA InterferenceRNA, Small InterferingGolgi Matrix ProteinsGORASP1 protein, humanGORASP2 protein, humanMembrane ProteinsRNA, Small Interfering

Identifiers

PMID20083603
PMCPMC2812519

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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.