Evidence map›Paper›PMID 37949073›Full record

ArticleStem cell reports2023

Pharmacologic enhancement of retromer rescues endosomal pathology induced by defects in the Alzheimer's gene SORL1.

Swati Mishra, Allison Knupp, Chizuru Kinoshita, C Andrew Williams, Shannon E Rose, Refugio Martinez, Panos Theofilas, Jessica E Young

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. The Alzheimer's disease risk gene SORL1 is a regulator of excitatory neuronal function.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. TheProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Functional characterization ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  19. Article
  20. Article
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 2 institutions in 1 country.

Swati MishraDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
Allison KnuppDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
Chizuru KinoshitaDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
C Andrew WilliamsDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
Shannon E RoseDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
Refugio MartinezDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA.
Panos TheofilasMemory and Aging Center, Department of Neurology, University of California, San Francisco, San Francisco, CA 94158, USA.
Jessica E YoungDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, WA 98195, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98195, USA. Electronic address: jeyoung@uw.edu.
University of Washington · USUniversity of California, San Francisco · US

Funding

University of Washington Alzheimer's Disease Research CenterP30AG066509 · NIA · UNIVERSITY OF WASHINGTON · PI Amanda D. Boyd · 2020 to 2026
$29.0M
Mechanisms of Brain Dysmorphology in MN1 C-Terminal Truncation Syndrome, a Novel Intellectual Developmental Disability Disorder P50HD103524 · NICHD · UNIVERSITY OF WASHINGTON · PI Sandra E Juul · 2020 to 2026
$9.9M
Neurobehavior, Neuropathology, and Risk Factors in Alzheimer's DiseaseT32AG052354 · NIA · UNIVERSITY OF WASHINGTON · PI Brian C. Kraemer, ELAINE R. PESKIND · 2016 to 2026
$6.7M
Probing the role of SORL1 and endosomal network genetic variation on Alzheimer's disease phenotypes in human neurons.R01AG062148 · NIA · UNIVERSITY OF WASHINGTON · PI YOUNG, JESSICA ELAINE · 2018 to 2022
$3.2M
NIA NIH HHS P30 AG066509NIA NIH HHS R01 AG062148NIA NIH HHS T32 AG052354NICHD NIH HHS P50 HD103524
6 · The paper itself

Abstract

The SORL1 gene (SORLA) is strongly associated with risk of developing Alzheimer's disease (AD). SORLA is a regulator of endosomal trafficking in neurons and interacts with retromer, a complex that is a "master conductor" of endosomal trafficking. Small molecules can increase retromer expression in vitro, enhancing its function. We treated hiPSC-derived cortical neurons that are either fully deficient, haploinsufficient, or that harbor one copy of SORL1 variants linked to AD with TPT-260, a retromer-enhancing molecule. We show significant increases in retromer subunit VPS26B expression. We tested whether endosomal, amyloid, and TAU pathologies were corrected. We observed that the degree of rescue by TPT-260 treatment depended on the number of copies of functional SORL1 and which SORL1 variant was expressed. Using a disease-relevant preclinical model, our work illuminates how the SORL1-retromer pathway can be therapeutically harnessed.

Indexed as

Alzheimer DiseaseLDL-Receptor Related ProteinsMembrane Transport ProteinsEndosomesHumansInduced Pluripotent Stem CellsNeuronsLDL-Receptor Related ProteinsMembrane Transport ProteinsSORL1 protein, humanAlzheimer's diseaseendosomal traffickinghiPSC-derived neuronsretromerSORL1

Identifiers

PMID37949073
PMCPMC10724056
OpenAlexW4388524748

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.