Evidence map›Paper›PMID 35023548›Full record

ArticleDisease models & mechanisms2022

A Matrigel-based 3D construct of SH-SY5Y cells models the α-synuclein pathologies of Parkinson's disease.

Zhao-Feng Li, Lei Cui, Mi-Mi Jin, Dong-Yan Hu, Xiao-Gang Hou, Shu-Shu Liu, Xiong Zhang, Jian-Hong Zhu

Abstract read
In one paragraph

Article in Disease models & mechanisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

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3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

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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.

Zhao-Feng LiInstitute of Nutrition and Diseases, Department of Preventive Medicine, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.ORCID 0000-0002-9397-8950
Lei CuiInstitute of Nutrition and Diseases, Department of Preventive Medicine, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.ORCID 0000-0003-2394-7451
Mi-Mi JinDepartment of Neurology and Geriatrics, The Second Affiliated Hospital and Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China.ORCID 0000-0002-5082-3115
Dong-Yan HuInstitute of Nutrition and Diseases, Department of Preventive Medicine, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.ORCID 0000-0002-2317-9918
Xiao-Gang HouDepartment of Neurology and Geriatrics, The Second Affiliated Hospital and Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China.ORCID 0000-0002-1155-0118
Shu-Shu LiuInstitute of Nutrition and Diseases, Department of Preventive Medicine, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.ORCID 0000-0002-3734-5964
Xiong ZhangDepartment of Neurology and Geriatrics, The Second Affiliated Hospital and Yuying Children's Hospital, Wenzhou Medical University, Wenzhou, Zhejiang 325027, China.ORCID 0000-0002-5686-0953
Jian-Hong ZhuInstitute of Nutrition and Diseases, Department of Preventive Medicine, Wenzhou Medical University, Wenzhou, Zhejiang 325035, China.ORCID 0000-0001-9412-8264

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parkinson's disease (PD) is associated with α-synuclein-based Lewy body pathology, which has been difficult to observe in conventional two-dimensional (2D) cell culture and even in animal models. We herein aimed to develop a three-dimensional (3D) cellular model of PD to recapitulate the α-synuclein pathologies. All-trans-retinoic acid-differentiated human SH-SY5Y cells and Matrigel were optimized for 3D construction. The 3D cultured cells displayed higher tyrosine hydroxylase expression than 2D cells and improved dopaminergic-like phenotypes, as suggested by RNA-sequencing analyses. Multiple forms of α-synuclein, including monomer, and low- and high-molecular mass oligomers, were differentially present in the 2D and 3D cells, but mostly remained unchanged upon N-methyl-4-phenyl pyridine or rotenone treatment. Phosphorylated α-synuclein was accumulated, and detergent-insoluble α-synuclein fraction was observed, in the neurotoxin-treated 3D cells. Importantly, Lewy body-like inclusions were captured in the 3D system, including proteinase K-resistant α-synuclein aggregates, ubiquitin aggregation, and β-amyloid and β-sheet protein deposition. The study provides a unique and convenient 3D model of PD that recapitulates critical α-synuclein pathologies and should be useful in multiple PD-associated applications.

Indexed as

Parkinson Diseasealpha-SynucleinCell Line, TumorCollagenDrug CombinationsHumansLamininLewy BodiesProteoglycansalpha-SynucleinCollagenDrug CombinationsLamininmatrigelProteoglycans3D modelingDopaminergic neuronsLewy bodyParkinson's diseaseα-Synuclein

Identifiers

PMID35023548
PMCPMC8922027

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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.