Evidence map›Paper›PMID 24639524›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Aβ-induced Golgi fragmentation in Alzheimer's disease enhances Aβ production.

Gunjan Joshi, Youjian Chi, Zheping Huang, Yanzhuang Wang

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

120 citing papers in PubMed, 194 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

60 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

4 authors at 1 institution in 1 country.

Gunjan JoshiDepartment of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109.
Youjian Chi
Zheping Huang
Yanzhuang Wang
University 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
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 P50AG08761NIGMS NIH HHS GM087364NIGMS NIH HHS R01 GM087364
6 · The paper itself

Abstract

Golgi fragmentation occurs in neurons of patients with Alzheimer's disease (AD), but the underlying molecular mechanism causing the defects and the subsequent effects on disease development remain unknown. In this study, we examined the Golgi structure in APPswe/PS1E9 transgenic mouse and tissue culture models. Our results show that accumulation of amyloid beta peptides (Aβ) leads to Golgi fragmentation. Further biochemistry and cell biology studies revealed that Golgi fragmentation in AD is caused by phosphorylation of Golgi structural proteins, such as GRASP65, which is induced by Aβ-triggered cyclin-dependent kinase-5 activation. Significantly, both inhibition of cyclin-dependent kinase-5 and expression of nonphosphorylatable GRASP65 mutants rescued the Golgi structure and reduced Aβ secretion by elevating α-cleavage of the amyloid precursor protein. Our study demonstrates a molecular mechanism for Golgi fragmentation and its effects on amyloid precursor protein trafficking and processing in AD, suggesting Golgi as a potential drug target for AD treatment.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsCarrier ProteinsCells, CulturedCHO CellsCricetinaeCricetulusCyclin-Dependent Kinase 5Enzyme ActivationGolgi ApparatusHippocampusHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsMiceAmyloid beta-PeptidesCarrier ProteinsCyclin-Dependent Kinase 5Intracellular Signaling Peptides and ProteinsMembrane ProteinsMutant ProteinsPresenilin-1Protein Kinase Inhibitorstamalin protein, mouseamyloidogenicAPP processingGolgi stackingGRASP55

Identifiers

PMID24639524
PMCPMC3977293
OpenAlexW1979025881

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.