Evidence map›Paper›PMID 39995448›Full record

ArticleMolecular therapy. Methods & clinical development2025

Human striatal progenitor cells that contain inducible safeguards and overexpress BDNF rescue Huntington's disease phenotypes.

Danielle A Simmons, Sridhar Selvaraj, Tingshuo Chen, Gloria Cao, Talita Souto Camelo, Tyne L M McHugh, Selena Gonzalez, Renata M Martin, Juste Simanauskaite, Nobuko Uchida and 2 more

Abstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Disruption of BDNF signalling in neuropathologies.Biochemical Society transactions · 2026
    Review
  2. 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

12 authors.

Danielle A SimmonsDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Sridhar SelvarajDepartment of Pediatrics, Stanford University School of Medicine, Stanford, CA 94305, USA.
Tingshuo ChenDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Gloria CaoDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Talita Souto CameloDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Tyne L M McHughDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Selena GonzalezDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Renata M MartinDepartment of Pediatrics, Stanford University School of Medicine, Stanford, CA 94305, USA.
Juste SimanauskaiteDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.
Nobuko UchidaDepartment of Pediatrics, Stanford University School of Medicine, Stanford, CA 94305, USA.
Matthew H PorteusDepartment of Pediatrics, Stanford University School of Medicine, Stanford, CA 94305, USA.
Frank M LongoDepartment of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Huntington's disease (HD) is an autosomal-dominant neurodegenerative disorder characterized by striatal atrophy. Reduced trophic support due to decreased striatal levels of neurotrophins (NTs), mainly brain-derived neurotrophic factor (BDNF), contributes importantly to HD pathogenesis; restoring NTs has significant therapeutic potential. Human pluripotent stem cells (hPSCs) offer a scalable platform for NT delivery but have potential safety risks including teratoma formation. We engineered hPSCs to constitutively produce BDNF and contain inducible safeguards to eliminate these cells if safety concerns arise. This study examined the efficacy of intrastriatally transplanted striatal progenitor cells (STRpcs) derived from these hPSCs against HD phenotypes in R6/2 mice. Engrafted STRpcs overexpressing BDNF alleviated motor and cognitive deficits and reduced mutant huntingtin aggregates. Activating the inducible safety switch with rapamycin safely eliminated the engrafted cells. These results demonstrate that BDNF delivery via a novel hPSC-based platform incorporating safety switches could be a safe and effective HD therapeutic.

Indexed as

brain-derived neurotrophic factorhuman pluripotent stem cellsHuntington’s diseaseneurotrophinstriatal progenitors

Identifiers

PMID39995448
PMCPMC11848452

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Registered trials

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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.