Evidence map›Paper›PMID 39284802›Full record

ArticleNature communications2024

Ready-to-use iPSC-derived microglia progenitors for the treatment of CNS disease in mouse models of neuropathic mucopolysaccharidoses.

Panagiotis Douvaras, Diego F Buenaventura, Bruce Sun, Ashley Lepack, Elizabeth Baker, Elizabeth Simpson, Mark Ebel, Gregory Lallos, Deven LoSchiavo, Nicholas Stitt and 17 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 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

27 authors.

Panagiotis Douvaras *BlueRock Therapeutics, New York, NY, USA.
Diego F Buenaventura *BlueRock Therapeutics, New York, NY, USA.
Bruce Sun *BlueRock Therapeutics, New York, NY, USA.
Ashley Lepack *BlueRock Therapeutics, New York, NY, USA.
Elizabeth BakerBlueRock Therapeutics, New York, NY, USA.
Elizabeth SimpsonBlueRock Therapeutics, New York, NY, USA.
Mark EbelBlueRock Therapeutics, New York, NY, USA.
Gregory LallosBlueRock Therapeutics, New York, NY, USA.
Deven LoSchiavoBlueRock Therapeutics, New York, NY, USA.
Nicholas StittBlueRock Therapeutics, New York, NY, USA.
Nathaniel AdamsBlueRock Therapeutics, New York, NY, USA.
Conor McAuliffeBlueRock Therapeutics, New York, NY, USA.
Ana Forton-JuarezBlueRock Therapeutics, New York, NY, USA.
Brian KosmynaBlueRock Therapeutics, New York, NY, USA.
Elizabeth PereiraBlueRock Therapeutics, New York, NY, USA.
Benjamin BurnettBlueRock Therapeutics, New York, NY, USA.
David DilworthBlueRock Therapeutics, Toronto, ON, Canada.
Stephanie FisherBlueRock Therapeutics, Toronto, ON, Canada.
Jing WangBlueRock Therapeutics, New York, NY, USA.
Peter TongeBlueRock Therapeutics, New York, NY, USA.
Mark TomishimaBlueRock Therapeutics, New York, NY, USA.
Carlos PaladiniBlueRock Therapeutics, New York, NY, USA.
Dan WilkinsonBlueRock Therapeutics, New York, NY, USA.
Chew-Li SohBlueRock Therapeutics, New York, NY, USA.
Maya SrinivasBlueRock Therapeutics, New York, NY, USA.
Christoph PatschBlueRock Therapeutics, New York, NY, USA. christoph.patsch@merckgroup.com.
Stefan IrionBlueRock Therapeutics, New York, NY, USA. sirion@bluerocktx.com.ORCID 0000-0002-0482-714X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mucopolysaccharidoses are inherited metabolic disorders caused by the deficiency in lysosomal enzymes required to break down glycosaminoglycans. Accumulation of glycosaminoglycans leads to progressive, systemic degenerative disease. The central nervous system is particularly affected, resulting in developmental delays, neurological regression, and early mortality. Current treatments fail to adequately address neurological defects. Here we explore the potential of human induced pluripotent stem cell (hiPSC)-derived microglia progenitors as a one-time, allogeneic off-the-shelf cell therapy for several mucopolysaccharidoses (MPS). We show that hiPSC-derived microglia progenitors, possessing normal levels of lysosomal enzymes, can deliver functional enzymes into four subtypes of MPS knockout cell lines through mannose-6-phosphate receptor-mediated endocytosis in vitro. Additionally, our findings indicate that a single administration of hiPSC-derived microglia progenitors can reduce toxic glycosaminoglycan accumulation and prevent behavioral deficits in two different animal models of MPS. Durable efficacy is observed for eight months after transplantation. These results suggest a potential avenue for treating MPS with hiPSC-derived microglia progenitors.

Indexed as

Disease Models, AnimalGlycosaminoglycansInduced Pluripotent Stem CellsMicrogliaMucopolysaccharidosesAnimalsCell DifferentiationHumansLysosomesMiceMice, KnockoutStem Cell TransplantationGlycosaminoglycans

Identifiers

PMID39284802
PMCPMC11405712

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.