Evidence map›Paper›PMID 19005208›Full record

ArticleMolecular biology of the cell2009

Polarized traffic of LRP1 involves AP1B and SNX17 operating on Y-dependent sorting motifs in different pathways.

Maribel Donoso, Jorge Cancino, Jiyeon Lee, Peter van Kerkhof, Claudio Retamal, Guojun Bu, Alfonso Gonzalez, Alfredo Cáceres, María-Paz Marzolo

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

43 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Epidemiology of Wilson's Disease and Pathogenic Variants of theInternational journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Role of Sorting Nexin 17 in Cardiac Development.Frontiers in cardiovascular medicine · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. The emerging role of sorting nexins in cardiovascular diseases.Clinical science (London, England : 1979) · 2019
    Review
  18. Article
  19. Article
  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

9 authors at 3 institutions in 3 countries.

Maribel DonosoCentro de Regulación Celular y Patología , Departamento de Biología Celular y Molecular, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile and the Millenium Institute for Fundamental and Applied Biology, Santiago, Chile.
Jorge Cancino
Jiyeon Lee
Peter van Kerkhof
Claudio Retamal
Guojun Bu
Alfonso Gonzalez
Alfredo Cáceres
María-Paz Marzolo
Pontificia Universidad Católica de Chile · CLWashington University in St. Louis · USConsejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

TRANSGENIC MOUSE COREP01AG030128 · NIA · UNIVERSITY OF ILLINOIS AT CHICAGO · PI WEEBER, EDWIN JOHN · 2009 to 2013
$9.4M
ApoE Receptor Pathways to Intraneuronal AbetaR01AG027924 · NIA · WASHINGTON UNIVERSITY · PI LI, YONGHE · 2006 to 2021
$3.7M
BRAIN LIPID METABOLISM, DENDRITES AND SYNAPSES IN AGING AND ALZHEIMER'S DISEASER01AG035355 · NIA · MAYO CLINIC JACKSONVILLE · PI BU, GUOJUN · 2010 to 2019
$3.1M
Trafficking of LRP and Megalin in Polarized CellsR03TW006456 · FIC · WASHINGTON UNIVERSITY · PI BU, GUOJUN · 2004 to 2006
$103k
FIC NIH HHS R03 TW006456NIA NIH HHS P01 AG030128NIA NIH HHS R01 AG027924NIA NIH HHS R01 AG035355
6 · The paper itself

Abstract

Low-density lipoprotein receptor-related protein 1 (LRP1) is an endocytic recycling receptor with two cytoplasmic tyrosine-based basolateral sorting signals. Here we show that during biosynthetic trafficking LRP1 uses AP1B adaptor complex to move from a post-TGN recycling endosome (RE) to the basolateral membrane. Then it recycles basolaterally from the basolateral sorting endosome (BSE) involving recognition by sorting nexin 17 (SNX17). In the biosynthetic pathway, Y(29) but not N(26) from a proximal NPXY directs LRP1 basolateral sorting from the TGN. A N(26)A mutant revealed that this NPXY motif recognized by SNX17 is required for the receptor's exit from BSE. An endocytic Y(63)ATL(66) motif also functions in basolateral recycling, in concert with an additional endocytic motif (LL(86,87)), by preventing LRP1 entry into the transcytotic apical pathway. All this sorting information operates similarly in hippocampal neurons to mediate LRP1 somatodendritic distribution regardless of the absence of AP1B in neurons. LRP1 basolateral distribution results then from spatially and temporally segregation steps mediated by recognition of distinct tyrosine-based motifs. We also demonstrate a novel function of SNX17 in basolateral/somatodendritic recycling from a different compartment than AP1B endosomes.

Indexed as

Cell PolarityProtein Sorting SignalsAdaptor Protein Complex 1Adaptor Protein Complex beta SubunitsAnimalsCell LineCell MembraneEndosomesEpithelial CellsGolgi ApparatusHumansLow Density Lipoprotein Receptor-Related Protein-1Molecular Sequence DataMutationNeuronsProtein TransportAdaptor Protein Complex 1Adaptor Protein Complex beta SubunitsLow Density Lipoprotein Receptor-Related Protein-1Protein Sorting SignalsVesicular Transport Proteins

Identifiers

PMID19005208
PMCPMC2613102
OpenAlexW2122999827

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.