Evidence map›Paper›PMID 32997443›Full record

ArticleStem cells translational medicine2021

Mitomycin-C treatment during differentiation of induced pluripotent stem cell-derived dopamine neurons reduces proliferation without compromising survival or function in vivo.

Benjamin M Hiller, David J Marmion, Rachel M Gross, Cayla A Thompson, Carrie A Chavez, Patrik Brundin, Dustin R Wakeman, Christopher W McMahon, Jeffrey H Kordower

Abstract read
In one paragraph

Article in Stem cells translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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  15. A preview of selected articles.Stem cells translational medicine · 2021
    Article
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

9 authors.

Benjamin M HillerDepartment of Neurological Sciences, Rush University, Chicago, Illinois, USA.ORCID 0000-0002-6122-4636
David J MarmionDepartment of Neurological Sciences, Rush University, Chicago, Illinois, USA.ORCID 0000-0003-4575-2380
Rachel M GrossCollege of Arts and Science, Vanderbilt University, Nashville, Tennessee, USA.
Cayla A ThompsonFujifilm Cellular Dynamics, Inc., Madison, Wisconsin, USA.
Carrie A ChavezFujifilm Cellular Dynamics, Inc., Madison, Wisconsin, USA.
Patrik BrundinCenter for Neurodegenerative Science, Van Andel Institute, Grand Rapids, Michigan, USA.
Dustin R WakemanVirscio, Inc., New Haven, Connecticut, USA.ORCID 0000-0002-7873-1546
Christopher W McMahonFujifilm Cellular Dynamics, Inc., Madison, Wisconsin, USA.
Jeffrey H KordowerDepartment of Neurological Sciences, Rush University, Chicago, Illinois, USA.ORCID 0000-0001-8629-3294

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nongenetic methodologies to reduce undesirable proliferation would be valuable when generating dopamine neurons from stem cells for transplantation in Parkinson's disease (PD). To this end, we modified an established method for controlled differentiation of human induced pluripotent stem cells (iPSCs) into midbrain dopamine neurons using two distinct methods: omission of FGF8 or the in-process use of the DNA cross-linker mitomycin-C (MMC). We transplanted the cells to athymic rats with unilateral 6-hydroxydopamine lesions and monitored long-term survival and function of the grafts. Transplants of cells manufactured using MMC had low proliferation while still permitting robust survival and function comparable to that seen with transplanted dopamine neurons derived using genetic drug selection. Conversely, cells manufactured without FGF8 survived transplantation but exhibited poor in vivo function. Our results suggest that MMC can be used to reduce the number of proliferative cells in stem cell-derived postmitotic neuron preparations for use in PD cell therapy.

Indexed as

Dopaminergic NeuronsInduced Pluripotent Stem CellsMitomycinParkinson DiseaseAnimalsCell DifferentiationCell ProliferationHumansRatsStem Cell TransplantationMitomycincell transplantationimmune-deficient modelsinduced pluripotent stem cellsParkinson's disease

Identifiers

PMID32997443
PMCPMC7848297

What OpenQuestion holds

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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.