Evidence map›Paper›PMID 24703839›Full record

ArticleCell reports2014

Intrinsic membrane hyperexcitability of amyotrophic lateral sclerosis patient-derived motor neurons.

Brian J Wainger, Evangelos Kiskinis, Cassidy Mellin, Ole Wiskow, Steve S W Han, Jackson Sandoe, Numa P Perez, Luis A Williams, Seungkyu Lee, Gabriella Boulting and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 380 papers.

0numbers the graph read from it
0cells of the map it votes in
380citing papers in PubMed
45.1field-weighted citation impact, top 1% 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

380 citing papers in PubMed, 677 citations in OpenAlex.

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  9. Junctions in Jeopardy: the neuromuscular junction is a selective pathological target in Charcot-Marie-Tooth disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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  19. Dynamic changes in excitability and viability of sporadic andFrontiers in cell and developmental biology · 2026
    Article
  20. Article

320 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 7 institutions in 1 country.

Brian J WaingerFM Kirby Neurobiology Center, Boston Children's Hospital and Harvard Stem Cell Institute, Boston, MA 02115, USA; Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Boston, MA 02114, USA.
Evangelos KiskinisHarvard Stem Cell Institute, Department of Stem Cell and Regenerative Biology, Harvard University and the Stanley Center for Psychiatric Research, Broad Institute, Cambridge, MA 02138, USA.
Cassidy MellinFM Kirby Neurobiology Center, Boston Children's Hospital and Harvard Stem Cell Institute, Boston, MA 02115, USA.
Ole WiskowHarvard Stem Cell Institute, Department of Stem Cell and Regenerative Biology, Harvard University and the Stanley Center for Psychiatric Research, Broad Institute, Cambridge, MA 02138, USA.
Steve S W HanHarvard Stem Cell Institute, Department of Stem Cell and Regenerative Biology, Harvard University and the Stanley Center for Psychiatric Research, Broad Institute, Cambridge, MA 02138, USA; Department of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA.
Jackson SandoeHarvard Stem Cell Institute, Department of Stem Cell and Regenerative Biology, Harvard University and the Stanley Center for Psychiatric Research, Broad Institute, Cambridge, MA 02138, USA.
Numa P PerezFM Kirby Neurobiology Center, Boston Children's Hospital and Harvard Stem Cell Institute, Boston, MA 02115, USA.
Luis A WilliamsHarvard Stem Cell Institute, Department of Stem Cell and Regenerative Biology, Harvard University and the Stanley Center for Psychiatric Research, Broad Institute, Cambridge, MA 02138, USA.
Seungkyu LeeFM Kirby Neurobiology Center, Boston Children's Hospital and Harvard Stem Cell Institute, Boston, MA 02115, USA.
Gabriella BoultingHarvard Stem Cell Institute, Department of Stem Cell and Regenerative Biology, Harvard University and the Stanley Center for Psychiatric Research, Broad Institute, Cambridge, MA 02138, USA.
James D BerryDepartment of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA.
Robert H BrownDepartment of Neurology, University of Massachusetts Medical Center, Worcester, MA 01655, USA.
Merit E CudkowiczDepartment of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA.
Bruce P BeanDepartment of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Kevin EgganHarvard Stem Cell Institute, Department of Stem Cell and Regenerative Biology, Harvard University and the Stanley Center for Psychiatric Research, Broad Institute, Cambridge, MA 02138, USA; Department of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA; The Howard Hughes Medical Institute. Electronic address: eggan@mcb.harvard.edu.
Clifford J WoolfFM Kirby Neurobiology Center, Boston Children's Hospital and Harvard Stem Cell Institute, Boston, MA 02115, USA; Department of Neurobiology, Harvard Medical School, Boston, MA 02115, USA. Electronic address: clifford.woolf@childrens.harvard.edu.
Massachusetts General Hospital · USHarvard Stem Cell Institute · USHarvard University · USBoston Children's Hospital · USBroad Institute · USHoward Hughes Medical Institute · USUniversity of Massachusetts Chan Medical School · US

Funding

SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI FAGIOLINI, MICHELA · 1985 to 2015
$26.2M
Research Training for AnesthetistsT32GM007592 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI STUART A FORMAN · 1985 to 2026
$11.8M
ALTERED SENSIBILITY FOLLOWING PERIPHERAL NERVE DAMAGER01NS038253 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WOOLF, CLIFFORD J · 1999 to 2017
$8.2M
VOLTAGE DEPENDENT ION CHANNELS IN PURKINJE NEURONSR01NS036855 · NINDS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BEAN, BRUCE P · 1997 to 2022
$7.7M
Generation and Characterization of Amyotrophic Lateral Sclerosis iPS cellsRC2NS069395 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CUDKOWICZ, MERIT E, EGGAN, KEVIN C · 2009 to 2010
$3.8M
Full Human Genome Sequencing in ALSRC2NS070342 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H. · 2009 to 2010
$3.6M
High-Throughput Genomic Approaches to Identify ALS GenesR01NS050557 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BROWN, ROBERT H. · 2005 to 2009
$2.5M
New hiPSC tools for astroglial-focused approaches to ALSU24NS078736 · NINDS · JOHNS HOPKINS UNIVERSITY · PI EGGAN, KEVIN C, HENDERSON, CHRISTOPHER · 2012 to 2013
$1.6M
Defining an Electrophysiological Phenotype of ALS Patient-Derived Motor NeuronsK08NS082364 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI WAINGER, BRIAN JASON · 2014 to 2018
$981k
NICHD NIH HHS P30 HD018655NIGMS NIH HHS 5 T32 GM007592-33NIGMS NIH HHS T32 GM007592NINDS NIH HHS 1R01NS050557NINDS NIH HHS 1U24NS078736-01NINDS NIH HHS 2 R01 NS038153-15NINDS NIH HHS 5 R01 NS038253-10NINDS NIH HHS 5RC2NS069395-02NINDS NIH HHS K08 NS082364NINDS NIH HHS R01 NS036855NINDS NIH HHS R01 NS038253NINDS NIH HHS R01 NS050557NINDS NIH HHS RC2 NS069395NINDS NIH HHS RC2 NS070342NINDS NIH HHS RC2-NS070-342NINDS NIH HHS U24 NS078736
6 · The paper itself

Abstract

Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disease of the motor nervous system. We show using multielectrode array and patch-clamp recordings that hyperexcitability detected by clinical neurophysiological studies of ALS patients is recapitulated in induced pluripotent stem cell-derived motor neurons from ALS patients harboring superoxide dismutase 1 (SOD1), C9orf72, and fused-in-sarcoma mutations. Motor neurons produced from a genetically corrected but otherwise isogenic SOD1(+/+) stem cell line do not display the hyperexcitability phenotype. SOD1(A4V/+) ALS patient-derived motor neurons have reduced delayed-rectifier potassium current amplitudes relative to control-derived motor neurons, a deficit that may underlie their hyperexcitability. The Kv7 channel activator retigabine both blocks the hyperexcitability and improves motor neuron survival in vitro when tested in SOD1 mutant ALS cases. Therefore, electrophysiological characterization of human stem cell-derived neurons can reveal disease-related mechanisms and identify therapeutic candidates.

Indexed as

Action PotentialsAmyotrophic Lateral SclerosisCell DifferentiationCells, CulturedGene Expression RegulationHumansInduced Pluripotent Stem CellsMotor NeuronsMutationPatch-Clamp TechniquesPhenotypeSuperoxide DismutaseSuperoxide Dismutase-1SOD1 protein, humanSuperoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID24703839
PMCPMC4023477
OpenAlexW2144993965

What OpenQuestion holds

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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.