Evidence map›Paper›PMID 18276590›Full record

ArticleThe Journal of biological chemistry2008

Adaptor protein sorting nexin 17 regulates amyloid precursor protein trafficking and processing in the early endosomes.

Jiyeon Lee, Claudio Retamal, Loreto Cuitiño, Amy Caruano-Yzermans, Jung-Eun Shin, Peter van Kerkhof, Maria-Paz Marzolo, Guojun Bu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

88 citing papers in PubMed, 1 synthesis or guideline pooled it, 164 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. SNX27-FERM-SNX1 complex structure rationalizes divergent trafficking pathways by SNX17 and SNX27.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  18. Review
  19. Review
  20. Article

28 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

8 authors at 3 institutions in 3 countries.

Jiyeon LeeDepartment of Pediatrics and Cell Biology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
Claudio Retamal
Loreto Cuitiño
Amy Caruano-Yzermans
Jung-Eun Shin
Peter van Kerkhof
Maria-Paz Marzolo
Guojun Bu
Washington University in St. Louis · USPontificia Universidad Católica de Chile · CLUniversity Medical Center Utrecht · NL

Funding

ApoE Receptor Pathways to Intraneuronal AbetaR01AG027924 · NIA · WASHINGTON UNIVERSITY · PI LI, YONGHE · 2006 to 2021
$3.7M
Trafficking of LRP and Megalin in Polarized CellsR03TW006456 · FIC · WASHINGTON UNIVERSITY · PI BU, GUOJUN · 2004 to 2006
$103k
FIC NIH HHS TW006456NIA NIH HHS R01 AG027924
6 · The paper itself

Abstract

Accumulation of extracellular amyloid beta peptide (Abeta), generated from amyloid precursor protein (APP) processing by beta- and gamma-secretases, is toxic to neurons and is central to the pathogenesis of Alzheimer disease. Production of Abeta from APP is greatly affected by the subcellular localization and trafficking of APP. Here we have identified a novel intracellular adaptor protein, sorting nexin 17 (SNX17), that binds specifically to the APP cytoplasmic domain via the YXNPXY motif that has been shown previously to bind several cell surface adaptors, including Fe65 and X11. Overexpression of a dominant-negative mutant of SNX17 and RNA interference knockdown of endogenous SNX17 expression both reduced steady-state levels of APP with a concomitant increase in Abeta production. RNA interference knockdown of SNX17 also decreased APP half-life, which led to the decreased steady-state levels of APP. Immunofluorescence staining confirmed a colocalization of SNX17 and APP in the early endosomes. We also showed that a cell surface adaptor protein, Dab2, binds to the same YXNPXY motif and regulates APP endocytosis at the cell surface. Our results thus provide strong evidence that both cell surface and intracellular adaptor proteins regulate APP endocytic trafficking and processing to Abeta. The identification of SNX17 as a novel APP intracellular adaptor protein highly expressed in neurons should facilitate the understanding of the relationship between APP intracellular trafficking and processing to Abeta.

Indexed as

Gene Expression RegulationAmyloid beta-PeptidesAnimalsCell Line, TumorCell MembraneCytoplasmEndocytosisEndosomesHumansMiceModels, BiologicalNeuronsProtein Structure, TertiaryProtein TransportSorting NexinsVesicular Transport ProteinsAmyloid beta-PeptidesSnx17 protein, mouseSorting NexinsVesicular Transport Proteins

Identifiers

PMID18276590
PMCPMC2431074
OpenAlexW2153266207

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.