Evidence map›Paper›PMID 30236045›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2019

Diaphragm muscle function following midcervical contusion injury in rats.

Obaid U Khurram, Matthew J Fogarty, Sabhya Rana, Pangdra Vang, Gary C Sieck, Carlos B Mantilla

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 48 citations in OpenAlex.

  1. An update on spinal cord injury and diaphragm neuromotor control.Expert review of respiratory medicine · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Chloroquine impairs maximal transdiaphragmatic pressure generation in old mice.Journal of applied physiology (Bethesda, Md. : 1985) · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Diaphragm muscle function in a mouse model of early-onset spasticity.Journal of applied physiology (Bethesda, Md. : 1985) · 2022
    Article
  13. Article
  14. Article
  15. The phrenic neuromuscular system.Handbook of clinical neurology · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 2 countries.

Obaid U KhurramDepartment of Physiology and Biomedical Engineering, Mayo Clinic , Rochester, Minnesota.
Matthew J FogartyDepartment of Physiology and Biomedical Engineering, Mayo Clinic , Rochester, Minnesota.
Sabhya RanaDepartment of Neurobiology of Disease, Mayo Clinic , Rochester, Minnesota.ORCID 0000-0002-1303-6614
Pangdra VangDepartment of Physiology and Biomedical Engineering, Mayo Clinic , Rochester, Minnesota.
Gary C SieckDepartment of Physiology and Biomedical Engineering, Mayo Clinic , Rochester, Minnesota.
Carlos B MantillaDepartment of Physiology and Biomedical Engineering, Mayo Clinic , Rochester, Minnesota.
Mayo Clinic · US

Funding

Enhancing Respiratory Motor Function after Spinal Cord InjuryR01HL146114 · NHLBI · MAYO CLINIC ROCHESTER · PI Carlos B Mantilla, Gary C. Sieck · 2019 to 2026
$5.4M
Recovery of Respiratory Function After Spinal Cord InjuryR01HL096750 · NHLBI · MAYO CLINIC ROCHESTER · PI MANTILLA, CARLOS B, SIECK, GARY C. · 2010 to 2017
$4.9M
Interdisciplinary Training in Lung Physiology and Biomedical EngineeringT32HL105355 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S., SIECK, GARY C. · 2012 to 2021
$3.9M
NHLBI NIH HHS R01 HL096750NHLBI NIH HHS R01 HL146114NHLBI NIH HHS T32 HL105355
6 · The paper itself

Abstract

Midcervical spinal cord contusion injury results in tissue damage, disruption of spinal pathways, and motor neuron loss. Unilateral C4 contusion results in loss of 40%-50% of phrenic motor neurons ipsilateral to the injury (~25% of the total phrenic motor neuron pool). Over time after unilateral C4 contusion injury, diaphragm muscle (DIAm) electromyogram activity increases both contralateral and ipsilateral to the side of injury in rats, suggesting compensation because of increased activation of the surviving motor neurons. However, the impact of contusion injury on DIAm force generation is less clear. Transdiaphragmatic pressure (Pdi) was measured across motor behaviors over time after unilateral C4 contusion injury in adult male Sprague-Dawley rats. Maximum Pdi (Pdi

Indexed as

Respiratory MechanicsAnimalsDiaphragmMaleRats, Sprague-DawleySpinal Cord InjuriesbreathingcontusiondiaphragmPdispinal cord injury

Identifiers

PMID30236045
PMCPMC6383644
OpenAlexW2890914091

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.