Evidence map›Paper›PMID 34782793›Full record

ArticleNature neuroscience2021

Multi-omic analysis of selectively vulnerable motor neuron subtypes implicates altered lipid metabolism in ALS.

Hojae Lee, Jae Jin Lee, Na Young Park, Sandeep Kumar Dubey, Taeyong Kim, Kai Ruan, Su Bin Lim, Seong-Hyun Park, Shinwon Ha, Irina Kovlyagina and 11 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.0field-weighted citation impact, top 3% of its field
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

48 citing papers in PubMed, 73 citations in OpenAlex.

  1. Dysregulation of mitochondrial bioenergetics, RNA processing, and cellular stress responses in FUS-ALS: a multi-dataset transcriptomic perspective.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  2. Article
  3. Advances in vascularized organoids.Chinese medical journal · 2026
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  12. Loss of Nuclear TDP-43 Impairs Lipid Metabolism in Microglia-Like Cells.bioRxiv : the preprint server for biology · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

21 authors at 6 institutions in 3 countries.

Hojae LeeInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Jae Jin LeeDepartment of Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0001-8317-437X
Na Young ParkDepartment of Biochemistry, College of Medicine, Dong-A University, Busan, Korea.
Sandeep Kumar DubeyDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-2424-1031
Taeyong KimDepartment of Biology, San Diego State University, San Diego, CA, USA.ORCID http://orcid.org/0000-0002-4147-3635
Kai RuanDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Su Bin LimDepartment of Biochemistry and Molecular Biology, Ajou University School of Medicine, Suwon, Korea.ORCID http://orcid.org/0000-0003-1752-7039
Seong-Hyun ParkInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Shinwon HaInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Irina KovlyaginaInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Kyung-Tai KimSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea.
Seongjun KimInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-0130-161X
Yohan OhInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-9249-8664
Hyesoo KimInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Sung-Ung KangInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-8393-2588
Mi-Ryoung SongSchool of Life Sciences, Gwangju Institute of Science and Technology, Gwangju, Republic of Korea.
Thomas E LloydDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0003-4756-3700
Nicholas J MaragakisDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-7311-9614
Young Bin HongDepartment of Biochemistry, College of Medicine, Dong-A University, Busan, Korea. ybhong@dau.ac.kr.ORCID http://orcid.org/0000-0002-4333-3847
Hyungjin EohDepartment of Microbiology and Immunology, Keck School of Medicine, University of Southern California, Los Angeles, Los Angeles, CA, USA. heoh@usc.edu.ORCID http://orcid.org/0000-0001-8774-6400
Gabsang LeeInstitute for Cell Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA. glee48@jhmi.edu.ORCID http://orcid.org/0000-0002-5052-5927
Johns Hopkins University · USDong-A University · KRGwangju Institute of Science and Technology · KRUniversity of Southern California · USAjou University · KRSan Diego State University · US

Funding

Modulating an Astrocyte Hemichannel to Delay Spatial and Temporal Progression in ALS.R01NS117604 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MARAGAKIS, NICHOLAS J · 2020 to 2024
$1.9M
Interrogating functional and molecular properties of PAX7+ putative skeletal muscle stem/progenitor cells derived from human iPSCs of healthy donors and Duchenne muscular dystrophy patientsR01AR070751 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI LEE, GABSANG · 2017 to 2021
$1.8M
Cell extrinsic factors' roles on direct conversion to human induced neural crestR01NS093213 · NINDS · JOHNS HOPKINS UNIVERSITY · PI LEE, GABSANG · 2015 to 2019
$1.8M
NIAMS NIH HHS R01 AR070751NINDS NIH HHS R01 NS093213NINDS NIH HHS R01 NS117604
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a devastating disorder in which motor neurons degenerate, the causes of which remain unclear. In particular, the basis for selective vulnerability of spinal motor neurons (sMNs) and resistance of ocular motor neurons to degeneration in ALS has yet to be elucidated. Here, we applied comparative multi-omics analysis of human induced pluripotent stem cell-derived sMNs and ocular motor neurons to identify shared metabolic perturbations in inherited and sporadic ALS sMNs, revealing dysregulation in lipid metabolism and its related genes. Targeted metabolomics studies confirmed such findings in sMNs of 17 ALS (SOD1, C9ORF72, TDP43 (TARDBP) and sporadic) human induced pluripotent stem cell lines, identifying elevated levels of arachidonic acid. Pharmacological reduction of arachidonic acid levels was sufficient to reverse ALS-related phenotypes in both human sMNs and in vivo in Drosophila and SOD1

Indexed as

Amyotrophic Lateral SclerosisInduced Pluripotent Stem CellsAnimalsDisease Models, AnimalHumansLipid MetabolismMiceMice, TransgenicMotor NeuronsSuperoxide DismutaseSuperoxide Dismutase-1Superoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID34782793
PMCPMC8639773
OpenAlexW3212730460

What OpenQuestion holds

Textmetadata
LicenceTDM
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.