Evidence map›Paper›PMID 40198697›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Activity of spinal RORβ neurons is related to functional improvements following combination treatment after complete SCI.

Nicholas J Stachowski, Jaimena H Wheel, Shayna Singh, Sebastian J Atoche, Lihua Yao, D Leonardo Garcia-Ramirez, Simon F Giszter, Kimberly J Dougherty

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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  5. Review
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

8 authors.

Nicholas J StachowskiMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.ORCID 0000-0003-1875-4444
Jaimena H WheelMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.
Shayna SinghMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.ORCID 0000-0003-2524-1014
Sebastian J AtocheMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.
Lihua YaoMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.
D Leonardo Garcia-RamirezMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.ORCID 0000-0001-6411-0020
Simon F GiszterMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.ORCID 0000-0003-4951-7644
Kimberly J DoughertyMarion Murray Spinal Cord Research Center, Department of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA 19129.ORCID 0000-0002-0807-574X

Funding

Crucial spinal circuit changes that mediate locomotor benefits and deficits following combined therapies after spinal cord injuryR01NS104194 · NINDS · DREXEL UNIVERSITY · PI Kimberly J Dougherty, SIMON F GISZTER · 2018 to 2026
$4.2M
Mechanisms of locomotor rhythm generation in rodent spinal cordR01NS130799 · NINDS · DREXEL UNIVERSITY · PI Kimberly J Dougherty, Ilya A Rybak · 2022 to 2026
$2.6M
Training Program on Innovative Approaches to Spinal Cord InjuryT32NS121768 · NINDS · DREXEL UNIVERSITY · PI PETER W. BAAS, Marie-Pascale Cote · 2021 to 2026
$1.3M
Mechanisms of rhythm generation and recruitment in mammalian locomotor-related spinal interneuronsF31NS132514 · NINDS · DREXEL UNIVERSITY · PI SINGH, SHAYNA · 2023 to 2024
$97k
Post-SCI effects of BDNF and epidural stimulation on inhibitory RORb interneuronsF31NS127584 · NINDS · DREXEL UNIVERSITY · PI STACHOWSKI, NICHOLAS · 2022 to 2023
$79k
HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS104194HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS127584HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS130799HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) NS132514NINDS NIH HHS F31 NS127584NINDS NIH HHS F31 NS132514NINDS NIH HHS R01 NS104194NINDS NIH HHS R01 NS130799NINDS NIH HHS T32 NS121768
6 · The paper itself

Abstract

Various strategies targeting spinal locomotor circuitry have been associated with functional improvements after spinal cord injury (SCI). However, the neuronal populations mediating beneficial effects remain largely unknown. Using a combination therapy in a mouse model of complete SCI, we show that virally delivered brain-derived neurotrophic factor (BDNF) (AAV-BDNF) activates hindlimb stepping and causes hyperreflexia, whereas submotor threshold epidural stimulation (ES) reduces BDNF-induced hyperreflexia. Given their role in gating proprioceptive afferents and as a potential convergence point of BDNF and ES, we hypothesized that an enhanced excitability of inhibitory RORβ neurons would be associated with locomotor improvements. Ex vivo spinal slice recordings from mice with a range of locomotor and hyperreflexia scores revealed that the excitability of RORβ neurons was related to functional outcome post-SCI. Mice with poor locomotor function after SCI had less excitable RORβ neurons, but the excitability of RORβ neurons was similar between the uninjured and "best stepping" SCI groups. Further, chemogenetic activation of RORβ neurons reduced BDNF-induced hyperreflexia and improved stepping, similar to ES. Our findings identify inhibitory RORβ neurons as a target population to limit hyperreflexia and enhance locomotor function after SCI.

Indexed as

NeuronsNuclear Receptor Subfamily 1, Group F, Member 3Spinal CordSpinal Cord InjuriesAnimalsBrain-Derived Neurotrophic FactorDisease Models, AnimalFemaleLocomotionMiceMice, Inbred C57BLRecovery of FunctionBrain-Derived Neurotrophic FactorNuclear Receptor Subfamily 1, Group F, Member 3BDNFepidural stimulationlocomotionRORβ neuronspinal cord injury

Identifiers

PMID40198697
PMCPMC12012501

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.