Evidence map›Paper›PMID 39706179›Full record

ArticleStem cell reports2025

Swift induction of human spinal lower motor neurons and robust ALS cell screening via single-cell imaging.

Selena Setsu, Satoru Morimoto, Shiho Nakamura, Fumiko Ozawa, Kagistia Hana Utami, Ayumi Nishiyama, Naoki Suzuki, Masashi Aoki, Yukio Takeshita, Yukihide Tomari and 1 more

Abstract read
In one paragraph

Article in Stem cell reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 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

11 authors.

Selena SetsuKeio University Regenerative Medicine Research Center, Kanagawa 210-0821, Japan; Laboratory of RNA Function, Institute for Quantitative Biosciences, The University of Tokyo, Bunkyo-ku, Tokyo 113-0032, Japan; Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Bunkyo-ku, Tokyo 113-0032, Japan.
Satoru MorimotoKeio University Regenerative Medicine Research Center, Kanagawa 210-0821, Japan; Division of Neurodegenerative Disease Research, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo 173-0015, Japan. Electronic address: satoru_morimoto@keio.jp.
Shiho NakamuraKeio University Regenerative Medicine Research Center, Kanagawa 210-0821, Japan; Division of Neurodegenerative Disease Research, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo 173-0015, Japan.
Fumiko OzawaKeio University Regenerative Medicine Research Center, Kanagawa 210-0821, Japan; Division of Neurodegenerative Disease Research, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo 173-0015, Japan.
Kagistia Hana UtamiKeio University Regenerative Medicine Research Center, Kanagawa 210-0821, Japan; Division of Neurodegenerative Disease Research, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo 173-0015, Japan.
Ayumi NishiyamaDepartment of Neurology, Tohoku University Graduate School of Medicine, Sendai 980-8575, Japan.
Naoki SuzukiDepartment of Neurology, Tohoku University Graduate School of Medicine, Sendai 980-8575, Japan; Department of Rehabilitation Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Masashi AokiDepartment of Neurology, Tohoku University Graduate School of Medicine, Sendai 980-8575, Japan.
Yukio TakeshitaDepartment of Neurology and Clinical Neuroscience, Yamaguchi University Graduate School of Medicine, Yamaguchi 753-8511, Japan; Department of Neurotherapeutics, Yamaguchi University Graduate School of Medicine, Yamaguchi 753-8511, Japan.
Yukihide TomariLaboratory of RNA Function, Institute for Quantitative Biosciences, The University of Tokyo, Bunkyo-ku, Tokyo 113-0032, Japan; Department of Computational Biology and Medical Sciences, Graduate School of Frontier Sciences, The University of Tokyo, Bunkyo-ku, Tokyo 113-0032, Japan.
Hideyuki OkanoKeio University Regenerative Medicine Research Center, Kanagawa 210-0821, Japan; Division of Neurodegenerative Disease Research, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo 173-0015, Japan. Electronic address: hidokano@keio.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study introduces a novel method for rapidly and efficiently inducing human spinal lower motor neurons (LMNs) from induced pluripotent stem cells (iPSCs) to eventually elucidate the pathomechanisms of amyotrophic lateral sclerosis (ALS) and facilitate drug screening. Previous methods were limited by low induction efficiency, poor LMN purity, or labor-intensive induction and evaluation processes. Our protocol overcomes these challenges, achieving around 80% induction efficiency within just two weeks by combining a small molecule-based approach with transcription factor transduction. Moreover, to exclude non-LMN cells from the analysis, we utilized time-lapse microscopy and machine learning to analyze the morphology and viability of iPSC-derived LMNs on a single-cell basis, establishing an effective pathophysiological evaluation system. This rapid, efficient, and streamlined protocol, along with our single-cell-based evaluation method, enables large-scale analysis and drug screening using iPSC-derived motor neurons.

Indexed as

Amyotrophic Lateral SclerosisInduced Pluripotent Stem CellsMotor NeuronsSingle-Cell AnalysisSpinal CordCell DifferentiationCells, CulturedHumansTime-Lapse ImagingALSdisease modelingimage analysisiPSCmachine learningmotor neuronsingle-cell analysis

Identifiers

PMID39706179
PMCPMC11784480

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.