Evidence map›Paper›PMID 32494688›Full record

ArticleScience advances2020

Intracellular delivery of Parkin rescues neurons from accumulation of damaged mitochondria and pathological α-synuclein.

Eunna Chung, Youngsil Choi, Jiae Park, Wonheum Nah, Jaehyung Park, Yukdong Jung, Joonno Lee, Hyunji Lee, Soyoung Park, Sunyoung Hwang and 9 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.2field-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

39 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Parkin protects against traumatic brain injury through regulating mitochondrial quality control.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Unlocking Parkinson's disease: the role of microRNAs in regulation, diagnosis, and therapy.Apoptosis : an international journal on programmed cell death · 2025
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Liquid-liquid phase separation and conformational strains ofFrontiers in molecular neuroscience · 2024
    Review
  19. Nanomotor-based HBioactive materials · 2024
    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

19 authors at 3 institutions in 3 countries.

Eunna ChungCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-4618-8315
Youngsil ChoiCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-8933-2276
Jiae ParkCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-6038-8655
Wonheum NahCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-2197-9217
Jaehyung ParkCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0003-3075-6557
Yukdong JungCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0001-7348-0701
Joonno LeeCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-4830-6653
Hyunji LeeCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0003-3139-3516
Soyoung ParkCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.
Sunyoung HwangCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-0603-5381
Seongcheol KimCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-7771-0137
Jongseok LeeCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-0517-7572
Dongjae MinCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-2540-3186
Junghwan JoCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-2089-7826
Shinyoung KangCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0002-3449-6724
Minyong JungCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.
Phil Hyu LeeDepartment of Neurology, Yonsei University College of Medicine, Seoul 120-752, Korea.ORCID 0000-0001-9931-8462
H Earl RuleyDepartment of Pathology, Microbiology & Immunology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Daewoong JoCellivery R&D Institute, Cellivery Therapeutics Inc., Seoul 03929, Korea.ORCID 0000-0001-5579-6956
Institute of Cell Biology · UAVanderbilt University · USYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is a progressive neurodegenerative disorder characterized by mitochondrial dysfunction, Lewy body formation, and loss of dopaminergic neurons. Parkin, an E3 ubiquitin ligase, is thought to inhibit PD progression by removing damaged mitochondria and suppressing the accumulation of α-synuclein and other protein aggregates. The present study describes a protein-based therapy for PD enabled by the development of a cell-permeable Parkin protein (iCP-Parkin) with enhanced solubility and optimized intracellular delivery. iCP-Parkin recovered damaged mitochondria by promoting mitophagy and mitochondrial biogenesis and suppressed toxic accumulations of α-synuclein in cells and animals. Last, iCP-Parkin prevented and reversed declines in tyrosine hydroxylase and dopamine expression concomitant with improved motor function induced by mitochondrial poisons or enforced α-synuclein expression. These results point to common, therapeutically tractable features in PD pathophysiology, and suggest that motor deficits in PD may be reversed, thus providing opportunities for therapeutic intervention after the onset of motor symptoms.

Indexed as

alpha-SynucleinParkinson DiseaseAnimalsDopaminergic NeuronsMitochondriaUbiquitin-Protein Ligasesalpha-Synucleinparkin proteinUbiquitin-Protein Ligases

Identifiers

PMID32494688
PMCPMC7190327
OpenAlexW3022670067

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.