Evidence map›Paper›PMID 22553349›Full record

ArticleMolecular biology of the cell2012

Adaptor protein 2-mediated endocytosis of the β-secretase BACE1 is dispensable for amyloid precursor protein processing.

Yogikala Prabhu, Patricia V Burgos, Christina Schindler, Ginny G Farías, Javier G Magadán, Juan S Bonifacino

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. 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 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Golgi defect as a major contributor to lysosomal dysfunction.Frontiers in cell and developmental biology · 2024
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  9. The MUC6/AP2A2 Locus and Its Relevance to Alzheimer's Disease: A Review.Journal of neuropathology and experimental neurology · 2020
    Review
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Yogikala PrabhuCell Biology and Metabolism Program, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Patricia V Burgos
Christina Schindler
Ginny G Farías
Javier G Magadán
Juan S Bonifacino
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USNational Institutes of Health · US

Funding

Protein Trafficking In The Endosomal-Lysosomal SystemZIAHD001607 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONIFACINO, JUAN · 2009 to 2025
$48.3M
Intramural NIH HHS
6 · The paper itself

Abstract

The β-site amyloid precursor protein (APP)-cleaving enzyme 1 (BACE1) is a transmembrane aspartyl protease that catalyzes the proteolytic processing of APP and other plasma membrane protein precursors. BACE1 cycles between the trans-Golgi network (TGN), the plasma membrane, and endosomes by virtue of signals contained within its cytosolic C-terminal domain. One of these signals is the DXXLL-motif sequence DISLL, which controls transport between the TGN and endosomes via interaction with GGA proteins. Here we show that the DISLL sequence is embedded within a longer [DE]XXXL[LI]-motif sequence, DDISLL, which mediates internalization from the plasma membrane by interaction with the clathrin-associated, heterotetrameric adaptor protein 2 (AP-2) complex. Mutation of this signal or knockdown of either AP-2 or clathrin decreases endosomal localization and increases plasma membrane localization of BACE1. Remarkably, internalization-defective BACE1 is able to cleave an APP mutant that itself cannot be delivered to endosomes. The drug brefeldin A reversibly prevents BACE1-catalyzed APP cleavage, ruling out that this reaction occurs in the endoplasmic reticulum (ER) or ER-Golgi intermediate compartment. Taken together, these observations support the notion that BACE1 is capable of cleaving APP in late compartments of the secretory pathway.

Indexed as

EndocytosisAdaptor Protein Complex 2Amino Acid MotifsAmino Acid SequenceAmyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBrefeldin ACell Line, TumorCell MembraneClathrinEndoplasmic ReticulumEndosomesGolgi ApparatusGreen Fluorescent ProteinsHeLa CellsAdaptor Protein Complex 2Amyloid beta-Protein PrecursorAmyloid Precursor Protein SecretasesAspartic Acid EndopeptidasesBACE1 protein, humanBrefeldin AClathrinGreen Fluorescent ProteinsProtein Synthesis Inhibitors

Identifiers

PMID22553349
PMCPMC3374752
OpenAlexW2099634214

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.