Evidence map›Paper›PMID 28858313›Full record

ArticleNature2017

Human iPS cell-derived dopaminergic neurons function in a primate Parkinson's disease model.

Tetsuhiro Kikuchi, Asuka Morizane, Daisuke Doi, Hiroaki Magotani, Hirotaka Onoe, Takuya Hayashi, Hiroshi Mizuma, Sayuki Takara, Ryosuke Takahashi, Haruhisa Inoue and 6 more

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Nature, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 380 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
380citing papers in PubMed, 2 pooled it
–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

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.

NCT05887466 phase1 / phase2completednot on this mapstarted 2023, after this paper: background citation

A Single Center, Open, Single Dosing, Dose-escalation, Phase 1/2a Study to Evaluate the Safety and Exploratory Efficacy of Embryonic Stem Cell-derived A9 Dopamine Progenitor Cell (A9-DPC) Therapy in Patients With Parkinson's Disease

TypeinterventionalSponsorS.Biomedics Co., Ltd.Ran2023 to 2025Enrolled12ConditionsParkinson's DiseaseArmsAllogenic embryonic stem cell-derived A9 dopamine progenitor cell (A9-DPC) Low Dose, Allogenic embryonic stem cell-derived A9 dopamine progenitor cell (A9-DPC) High Dose
NCT06477744 naactive not recruitingnot on this mapstarted 2023, after this paper: background citation

Long Term Follow-up of Patients With Parkinson's Disease Who Had Administered of Allogenic Embryonic Stem Cell-derived A9 Dopamine Progenitor Cell (A9-DPC) in SB-PD-001 Study

TypeinterventionalSponsorS.Biomedics Co., Ltd.Ran2023 to 2029Enrolled12ConditionsParkinson's DiseaseArmsAllogenic embryonic stem cellderived A9 dopamine progenitor cell (A9-DPC)_Low Dose, Allogenic embryonic stem cellderived A9 dopamine progenitor cell (A9-DPC)_High Dose
3 · Its place in the literature

Who cites it

380 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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320 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Tetsuhiro KikuchiDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.
Asuka MorizaneDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.
Daisuke DoiDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.
Hiroaki MagotaniDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.
Hirotaka OnoeDivision of Bio-Function Dynamics Imaging, RIKEN Center for Life Science Technologies, Kobe 650-0047, Japan.
Takuya HayashiDivision of Bio-Function Dynamics Imaging, RIKEN Center for Life Science Technologies, Kobe 650-0047, Japan.
Hiroshi MizumaDivision of Bio-Function Dynamics Imaging, RIKEN Center for Life Science Technologies, Kobe 650-0047, Japan.
Sayuki TakaraDivision of Bio-Function Dynamics Imaging, RIKEN Center for Life Science Technologies, Kobe 650-0047, Japan.
Ryosuke TakahashiDepartment of Neurology, Kyoto University Graduate School of Medicine, Kyoto 606-8507, Japan.
Haruhisa InoueDepartment of Cell Growth and Differentiation, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.
Satoshi MoritaDepartment of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Kyoto 606-8507, Japan.
Michio YamamotoDepartment of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Kyoto 606-8507, Japan.
Keisuke OkitaDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.
Masato NakagawaDepartment of Life Science Frontiers, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.
Malin ParmarWallenberg Neuroscience Center and Lund Stem Cell Center, Lund University, 22184 Lund, Sweden.
Jun TakahashiDepartment of Clinical Application, Center for iPS Cell Research and Application, Kyoto University, Kyoto 606-8507, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Induced pluripotent stem cells (iPS cells) are a promising source for a cell-based therapy to treat Parkinson's disease (PD), in which midbrain dopaminergic neurons progressively degenerate. However, long-term analysis of human iPS cell-derived dopaminergic neurons in primate PD models has never been performed to our knowledge. Here we show that human iPS cell-derived dopaminergic progenitor cells survived and functioned as midbrain dopaminergic neurons in a primate model of PD (Macaca fascicularis) treated with the neurotoxin MPTP. Score-based and video-recording analyses revealed an increase in spontaneous movement of the monkeys after transplantation. Histological studies showed that the mature dopaminergic neurons extended dense neurites into the host striatum; this effect was consistent regardless of whether the cells were derived from patients with PD or from healthy individuals. Cells sorted by the floor plate marker CORIN did not form any tumours in the brains for at least two years. Finally, magnetic resonance imaging and positron emission tomography were used to monitor the survival, expansion and function of the grafted cells as well as the immune response in the host brain. Thus, this preclinical study using a primate model indicates that human iPS cell-derived dopaminergic progenitors are clinically applicable for the treatment of patients with PD.

Indexed as

Disease Models, Animal1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAdultAgedAged, 80 and overAnimalsCell ProliferationCell SurvivalDopaminergic NeuronsHumansInduced Pluripotent Stem CellsMacaca fascicularisMagnetic Resonance ImagingMaleMesencephalonMovement1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineCORIN protein, humanSerine Endopeptidases

Identifiers

PMID28858313

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.