Evidence map›Paper›PMID 28548606›Full record

ArticleJournal of neurotrauma2017

Anatomical Recruitment of Spinal V2a Interneurons into Phrenic Motor Circuitry after High Cervical Spinal Cord Injury.

Lyandysha V Zholudeva, Jordyn S Karliner, Kimberly J Dougherty, Michael A Lane

Abstract read
In one paragraph

Article in Journal of neurotrauma, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Diverse Transcriptional Alterations in V2a Propriospinal Neurons Following Spinal Cord Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Article
  10. Review
  11. Circuit Reconstruction after Traumatic Spinal Cord Injury by Cellular and Pharmacological Approaches.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. A cholinergic spinal pathway for the adaptive control of breathing.bioRxiv : the preprint server for biology · 2025
    Article
  17. Review
  18. Article
  19. Review
  20. V2a neurons restore diaphragm function in mice following spinal cord injury.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

4 authors.

Lyandysha V Zholudeva1 Department of Neurobiology and Anatomy, College of Medicine, Drexel University , Philadelphia, Pennsylvania.
Jordyn S Karliner1 Department of Neurobiology and Anatomy, College of Medicine, Drexel University , Philadelphia, Pennsylvania.
Kimberly J Dougherty1 Department of Neurobiology and Anatomy, College of Medicine, Drexel University , Philadelphia, Pennsylvania.
Michael A Lane1 Department of Neurobiology and Anatomy, College of Medicine, Drexel University , Philadelphia, Pennsylvania.

Funding

CRCNS: Rhythm generation in rodent spinal cord R01NS095366 · NINDS · DREXEL UNIVERSITY · PI DOUGHERTY, KIMBERLY J · 2015 to 2019
$1.7M
Optimizing functional recovery following cervical spinal cord injuryR01NS081112 · NINDS · UNIVERSITY OF FLORIDA · PI LANE, MICHAEL ARON · 2012 to 2015
$1.3M
NINDS NIH HHS R01 NS081112NINDS NIH HHS R01 NS095366
6 · The paper itself

Abstract

More than half of all spinal cord injuries (SCIs) occur at the cervical level, often resulting in impaired respiration. Despite this devastating outcome, there is substantial evidence for endogenous neuroplasticity after cervical SCI. Spinal interneurons are widely recognized as being an essential anatomical component of this plasticity by contributing to novel neuronal pathways that can result in functional improvement. The identity of spinal interneurons involved with respiratory plasticity post-SCI, however, has remained largely unknown. Using a transgenic Chx10-eGFP mouse line (Strain 011391-UCD), the present study is the first to demonstrate the recruitment of excitatory interneurons into injured phrenic circuitry after a high cervical SCI. Diaphragm electromyography and anatomical analysis were used to confirm lesion-induced functional deficits and document extent of the lesion, respectively. Transneuronal tracing with pseudorabies virus (PRV) was used to identify interneurons within the phrenic circuitry. There was a robust increase in the number of PRV-labeled V2a interneurons ipsilateral to the C2 hemisection, demonstrating that significant numbers of these excitatory spinal interneurons were anatomically recruited into the phrenic motor pathway two weeks after injury, a time known to correspond with functional phrenic plasticity. Understanding this anatomical spinal plasticity and the neural substrates associated with functional compensation or recovery post-SCI in a controlled, experimental setting may help shed light onto possible cellular therapeutic candidates that can be targeted to enhance spontaneous recovery.

Indexed as

AnimalsCervical VertebraeDiaphragmInterneuronsMiceMice, TransgenicNeuronal PlasticityPhrenic NerveRecovery of FunctionSpinal Cord Injuriescrossed-phrenic phenomenoninterneuronsplasticityrespirationspinal cord injury

Identifiers

PMID28548606
PMCPMC5661864

What OpenQuestion holds

Textmetadata
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.