Evidence map›Paper›PMID 30784815›Full record

ArticleNeurobiology of aging2019

Par3 regulates polarized convergence between APP and BACE1 in hippocampal neurons.

Miao Sun, Chengyu Huang, Hui Wang, Huaye Zhang

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of aging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Phosphorylation Signaling in APP Processing in Alzheimer's Disease.International journal of molecular sciences · 2019
    Review
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 2 institutions in 2 countries.

Miao SunDepartment of Neuroscience and Cell Biology, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, USA. Electronic address: sunm2@rwjms.rutgers.edu.
Chengyu HuangDepartment of Pharmacology, School of Pharmacy, Nantong University, Nantong, Jiangsu, China.
Hui WangDepartment of Neuroscience and Cell Biology, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, USA; Department of Pharmacology, School of Pharmacy, Nantong University, Nantong, Jiangsu, China.
Huaye ZhangDepartment of Neuroscience and Cell Biology, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, USA. Electronic address: huaye.zhang@rutgers.edu.
Rutgers, The State University of New Jersey · USNantong University · CN

Funding

Polarity determinants in synaptic stability and plasticityR01NS089578 · NINDS · RBHS-ROBERT WOOD JOHNSON MEDICAL SCHOOL · PI ZHANG, HUAYE · 2015 to 2019
$1.9M
NINDS NIH HHS R01 NS089578
6 · The paper itself

Abstract

The convergence between amyloid precursor protein (APP) and its β-secretase β-site APP cleaving enzyme 1 (BACE1) is a prerequisite for the generation of β-amyloid peptide, a key pathogenic agent for Alzheimer's disease. Yet the underlying molecular mechanisms regulating their convergence remain unclear. Here, we show that the polarity protein partitioning-defective 3 (Par3) regulates the polarized convergence between APP and BACE1 in hippocampal neurons. Par3 forms a complex with BACE1 through its first PDZ domain, which is important for regulating BACE1 endosome-to-TGN trafficking. In the absence of Par3, there is an increase in the convergence between internalized APP and BACE1. In hippocampal neurons, loss of Par3 leads to increased APP and BACE1 convergence in axons but not in dendrites. This polarized convergence mainly occurs in retrograde or stalled axonal late endocytic organelles and is likely due to compartment-specific regulation of APP trafficking by Par3. Together, our data show a novel function for Par3 in regulating polarized convergence between APP and BACE1 in hippocampal neurons.

Indexed as

Adaptor Proteins, Signal TransducingAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesAxonsCell Adhesion MoleculesCell Cycle ProteinsHippocampusNeuronsProtein BindingProtein DomainsProtein TransportAdaptor Proteins, Signal TransducingAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBace1 protein, mouseCell Adhesion MoleculesCell Cycle ProteinsPard3 protein, mouseAlzheimer's diseaseAPPBACE1Par3Trafficking

Identifiers

PMID30784815
PMCPMC6528466
OpenAlexW2911319138

What OpenQuestion holds

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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.