Evidence map›Paper›PMID 36550118›Full record

ArticleNPJ Parkinson's disease2022

Genetically engineered mesenchymal stem cells with dopamine synthesis for Parkinson's disease in animal models.

Jun Li, Nan Li, Jingkuan Wei, Chun Feng, Yanying Chen, Tingwei Chen, Zongyong Ai, Xiaoqing Zhu, Weizhi Ji, Tianqing Li

Open access · goldAbstract read
In one paragraph

Article in NPJ Parkinson's disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  3. Establishment of a novel cynomolgus monkey model of hyperuricemia.Animal models and experimental medicine · 2026
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  5. Disease-modifying, multidimensional efficacy of putaminal CaMolecular therapy : the journal of the American Society of Gene Therapy · 2025
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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

10 authors at 1 institution in 1 country.

Jun Li *State Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0003-2385-0916
Nan Li *State Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0003-2111-4835
Jingkuan Wei *State Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0001-5099-7863
Chun FengState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0001-7942-8146
Yanying ChenState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0002-0931-8037
Tingwei ChenState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0003-4840-8534
Zongyong AiState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0003-1912-5690
Xiaoqing ZhuState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0001-7879-5956
Weizhi JiState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China.ORCID http://orcid.org/0000-0003-2550-4224
Tianqing LiState Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, 650500, Kunming, Yunnan, China. litq@lpbr.cn.ORCID http://orcid.org/0000-0001-7453-0184
Kunming University of Science and Technology · CN

Funding

Natural Science Foundation of Yunnan Province (Yunnan Provincial Natural Science Foundation) 202102AA100007, 202102AA100053, 202001BC070001 and YNWR-YLXZ-2020-015
6 · The paper itself

Abstract

Although striatal delivery of three critical genes for dopamine synthesis by viruses is a potential clinical approach for treating Parkinson's disease (PD), the approach makes it difficult to finely control dopamine secretion amounts and brings safety concerns. Here, we generate genetically engineered mesenchymal stem cells encoding three critical genes for dopamine synthesis (DOPA-MSCs). DOPA-MSCs retain their MSC identity and stable ability to secrete dopamine during passaging. Following transplantation, DOPA-MSCs reinstate striatal dopamine levels and correct motor function in PD rats. Importantly, after grafting into the caudate and putamen, DOPA-MSCs provide homotopic reconstruction of midbrain dopamine pathways by restoring striatal dopamine levels, and safely and long-term (up to 51 months) correct motor disorders and nonmotor deficits in acute and chronic PD rhesus monkey models of PD even with advanced PD symptoms. The long-term benefits and safety results support the idea that the development of dopamine-synthesized engineered cell transplantation is an important strategy for treating PD.

Identifiers

PMID36550118
PMCPMC9780305
OpenAlexW4312140433

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.