Evidence map›Paper›PMID 37339636›Full record

ArticleCell stem cell2023

Advanced human iPSC-based preclinical model for Parkinson's disease with optogenetic alpha-synuclein aggregation.

Min Seong Kim, Eun A Ra, Sin Ho Kweon, Bo Am Seo, Han Seok Ko, Yohan Oh, Gabsang Lee

Open access · greenAbstract read
In one paragraph

Article in Cell stem cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Temporal Transcriptional Regulation of Human Neuronal Differentiation via Forward Programming.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    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

7 authors at 1 institution in 2 countries.

Min Seong KimInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Eun A RaInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sin Ho KweonInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Bo Am SeoInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Global Medical Science, Yonsei University Wonju College of Medicine, Wonju-si, Gangwon-do, Korea; Department of Convergence Medicine, Yonsei University Wonju College of Medicine, Wonju-si, Gangwon-do, Korea; Mitohormesis Research Center, Yonsei University Wonju College of Medicine, Wonju-si, Gangwon-do, Korea.
Han Seok KoInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: hko3@jhmi.edu.
Yohan OhInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Biomedical Science, Graduate School of Biomedical Science and Engineering, Hanyang University, Seoul, Korea; Department of Biochemistry and Molecular Biology, College of Medicine, Hanyang University, Seoul, Korea; Hanyang Institute of Bioscience and Biotechnology, Hanyang University, Seoul, Korea. Electronic address: yoh@hanyang.ac.kr.
Gabsang LeeInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Solomon Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: glee48@jhmi.edu.
Johns Hopkins University · US

Funding

The role of NOD2/RIPK2 signaling in the pathogenesis of Parkinson's DiseaseR01NS107404 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KO, HANSEOK · 2018 to 2022
$1.8M
Cell extrinsic factors' roles on direct conversion to human induced neural crestR01NS093213 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LEE, GABSANG · 2015 to 2019
$1.8M
Optical control of tau aggregation to model Alzheimer's disease in human neuronsR03AG063101 · NIA · JOHNS HOPKINS UNIVERSITY · PI LEE, GABSANG · 2019 to 2020
$328k
NIA NIH HHS R03 AG063101NINDS NIH HHS R01 NS093213NINDS NIH HHS R01 NS107404
6 · The paper itself

Abstract

Human induced pluripotent stem cells (hiPSCs) offer advantages for disease modeling and drug discovery. However, recreating innate cellular pathologies, particularly in late-onset neurodegenerative diseases with accumulated protein aggregates including Parkinson's disease (PD), has been challenging. To overcome this barrier, we developed an optogenetics-assisted α-synuclein (α-syn) aggregation induction system (OASIS) that rapidly induces α-syn aggregates and toxicity in PD hiPSC-midbrain dopaminergic neurons and midbrain organoids. Our OASIS-based primary compound screening with SH-SY5Y cells identified 5 candidates that were secondarily validated with OASIS PD hiPSC-midbrain dopaminergic neurons and midbrain organoids, leading us to finally select BAG956. Furthermore, BAG956 significantly reverses characteristic PD phenotypes in α-syn preformed fibril models in vitro and in vivo by promoting autophagic clearance of pathological α-syn aggregates. Following the FDA Modernization Act 2.0's emphasis on alternative non-animal testing methods, our OASIS can serve as an animal-free preclinical test model (newly termed "nonclinical test") for the synucleinopathy drug development.

Indexed as

Induced Pluripotent Stem CellsNeuroblastomaParkinson Diseasealpha-SynucleinDopaminergic NeuronsHumansOptogeneticsalpha-SynucleinSNCA protein, humanalpha-synucleindopaminergic neuronshuman pluripotent stem cellopto-alpha-synucleinoptogeneticsorganoidParkinson’s diseaseprotein aggregationα-syn PFFsα-synuclein preformed fibrils

Identifiers

PMID37339636
PMCPMC10829432
OpenAlexW4381186258

What OpenQuestion holds

Textmetadata
LicenceTDM
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.