Evidence map›Paper›PMID 28799085›Full record

ArticleCellular and molecular life sciences : CMLS2018

Dimerization leads to changes in APP (amyloid precursor protein) trafficking mediated by LRP1 and SorLA.

Simone Eggert, A C Gonzalez, C Thomas, S Schilling, S M Schwarz, C Tischer, V Adam, P Strecker, V Schmidt, T E Willnow and 4 more

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. The apolipoprotein receptor LRP3 compromises APP levels.Alzheimer's research & therapy · 2021
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

14 authors at 7 institutions in 2 countries.

Simone EggertDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany. s.eggert@biologie.uni-kl.de.ORCID 0000-0002-6792-5556
A C GonzalezDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany.
C ThomasDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany.
S SchillingDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany.
S M SchwarzDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany.
C TischerEMBL, Heidelberg, Germany.
V AdamDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany.
P StreckerDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany.
V SchmidtMax Delbrueck Center for Molecular Medicine, Berlin, Germany.
T E WillnowMax Delbrueck Center for Molecular Medicine, Berlin, Germany.
G HermeyInstitute for Molecular and Cellular Cognition, Center for Molecular University Medical Center Hamburg-Eppendorf, 20251, Hamburg, Germany.
C U PietrzikInstitute for Pathobiochemistry, Molecular Neurodegeneration, University Medical Center of the Johannes Gutenberg-University Mainz, 55099, Mainz, Germany.
E H KooDepartment of Neuroscience, University of California San Diego (UCSD), La Jolla, CA, 92093-0662, USA.
Stefan KinsDepartment of Human Biology and Human Genetics, University of Kaiserslautern, Erwin-Schrödinger-Str. 13, 67663, Kaiserslautern, Germany. s.kins@biologie.uni-kl.de.
University of Kaiserslautern · DEMax Delbrück Center · DEEuropean Molecular Biology Organization · DEGoethe University Frankfurt · DEJohannes Gutenberg University Mainz · DEUniversität Hamburg · DEUniversity of California San Diego · US

Funding

Alzheimer Forschungsinitiative 8807527Deutsche Forschungsgemeinschaft KI819/6-2Deutsche Forschungsgemeinschaft KI819/8-1TU Nachwuchsring 8807319
6 · The paper itself

Abstract

Proteolytic cleavage of the amyloid precursor protein (APP) by α-, β- and γ-secretases is a determining factor in Alzheimer's disease (AD). Imbalances in the activity of all three enzymes can result in alterations towards pathogenic Aβ production. Proteolysis of APP is strongly linked to its subcellular localization as the secretases involved are distributed in different cellular compartments. APP has been shown to dimerize in cis-orientation, affecting Aβ production. This might be explained by different substrate properties defined by the APP oligomerization state or alternatively by altered APP monomer/dimer localization. We investigated the latter hypothesis using two different APP dimerization systems in HeLa cells. Dimerization caused a decreased localization of APP to the Golgi and at the plasma membrane, whereas the levels in the ER and in endosomes were increased. Furthermore, we observed via live cell imaging and biochemical analyses that APP dimerization affects its interaction with LRP1 and SorLA, suggesting that APP dimerization modulates its interplay with sorting molecules and in turn its localization and processing. Thus, pharmacological approaches targeting APP oligomerization properties might open novel strategies for treatment of AD.

Indexed as

Amyloid beta-Protein PrecursorAnimalsCell Line, TumorCells, CulturedEndosomesFemaleGolgi ApparatusHEK293 CellsHeLa CellsHumansLDL-Receptor Related ProteinsLow Density Lipoprotein Receptor-Related Protein-1Luminescent ProteinsMaleMembrane Transport ProteinsMice, Inbred C57BLAmyloid beta-Protein PrecursorLDL-Receptor Related ProteinsLow Density Lipoprotein Receptor-Related Protein-1LRP1 protein, humanLuminescent ProteinsMembrane Transport ProteinsSORL1 protein, humanAlzheimer’s diseaseAPP dimerizationAPP processingAPP traffickingAPP transport

Identifiers

PMID28799085
PMCPMC11105302
OpenAlexW2743792264

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.