Evidence map›Paper›PMID 39815002›Full record

ArticleScientific reports2025

MRI-guided focused ultrasound for treating Parkinson's disease with human mesenchymal stem cells.

Sheng-Kai Wu, Chia-Lin Tsai, Aisha Mir, Kullervo Hynynen

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

7 citing papers in PubMed.

  1. Article
  2. Focused Ultrasound for the Treatment of Circuit and Molecular Pathology in Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. 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

4 authors.

Sheng-Kai WuPhysical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada. shengkai@sri.utoronto.ca.
Chia-Lin TsaiPhysical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.
Aisha MirPhysical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada.
Kullervo HynynenPhysical Sciences Platform, Sunnybrook Research Institute, Toronto, ON, Canada. khynynen@sri.utoronto.ca.

Funding

Ultrasound Therapy Delivery Through Intact SkullR01EB003268 · NIBIB · SUNNYBROOK & WOMEN'S COLL HLTH SCIS CTR · PI HYNYNEN, KULLERVO · 2003 to 2020
$8.2M
Canadian Institutes for Health Research FRN 119312NIBIB NIH HHS R01 EB003268
6 · The paper itself

Abstract

Parkinson's disease (PD) is a progressive disorder that affects the nervous system and causes regions of the brain to deteriorate. In this study, we investigated the effects of MR-guided focused ultrasound (MRgFUS) for the delivery of human mesenchymal stem cells (MSCs) on the 6-hydroxydopamine (6-HODA)-induced PD rat model. MRgFUS-induced blood-brain barrier (BBB) permeability modulation was conducted using an acoustic controller with the targets at the striatum (ST) and SN. Human MSCs were injected immediately before sonication. Here, we show that we can deliver human MSCs into Parkinsonian rats through MRgFUS-induced BBB modulation using an acoustic controller. Stem cells were identified in the sonicated brain regions using surface markers, indicating the feasibility of MSC delivery via MRgFUS. MSCs + FUS treatment significantly improved the behavioural outcomes compared with control, FUS alone, and MSCs alone groups (p < 0.05). In the quantification analysis of the TH stain, a significant reservation of dopamine neurons was seen in the MSCs + FUS group as compared with the MSCs group (ST: p = 0.03; SN: p = 0.0005). Mesenchymal stem cell therapy may be a viable treatment option for neurodegenerative diseases such as Parkinson's. Transcranial MRgFUS serves as an efficacious and safe method for targeted and minimally invasive stem cell homing.

Indexed as

Magnetic Resonance ImagingMesenchymal Stem CellsMesenchymal Stem Cell TransplantationParkinson DiseaseAnimalsBlood-Brain BarrierDisease Models, AnimalDopaminergic NeuronsHumansMaleOxidopamineRatsRats, Sprague-DawleyOxidopamine6-hydroxydopamineMesenchymal stem cellsMR-guided focused ultrasoundParkinson’s disease

Identifiers

PMID39815002
PMCPMC11735764

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.