Evidence map›Paper›PMID 36203864›Full record

ArticleJOR spine2022

Axial hypersensitivity is associated with aberrant nerve sprouting in a novel model of disc degeneration in female Sprague Dawley rats.

David J Lillyman, Fei San Lee, Evie C Barnett, Tyler J Miller, Moreno Lozano Alvaro, Henry C Drvol, Rebecca A Wachs

Open access · goldAbstract read
In one paragraph

Article in JOR spine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  12. Editorial: Women in science: musculoskeletal pain.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Article
  13. Review
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  16. ISSLS PRIZE in Basic Science 2024: superiority of nucleus pulposus cell- versus mesenchymal stromal cell-derived extracellular vesicles in attenuating disc degeneration and alleviating pain.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
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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

7 authors at 1 institution in 1 country.

David J LillymanDepartment of Biological Systems Engineering University of Nebraska Lincoln Nebraska USA.ORCID https://orcid.org/0000-0002-2470-5473
Fei San LeeDepartment of Biological Systems Engineering University of Nebraska Lincoln Nebraska USA.
Evie C BarnettDepartment of Biological Systems Engineering University of Nebraska Lincoln Nebraska USA.
Tyler J MillerDepartment of Biological Systems Engineering University of Nebraska Lincoln Nebraska USA.
Moreno Lozano AlvaroDepartment of Biological Systems Engineering University of Nebraska Lincoln Nebraska USA.
Henry C DrvolDepartment of Biological Systems Engineering University of Nebraska Lincoln Nebraska USA.
Rebecca A WachsDepartment of Biological Systems Engineering University of Nebraska Lincoln Nebraska USA.
University of Nebraska–Lincoln · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic low back pain is a global socioeconomic crisis and treatments are lacking in part due to inadequate models. Etiological research suggests that the predominant pathology associated with chronic low back pain is intervertebral disc degeneration. Various research teams have created rat models of disc degeneration, but the clinical translatability of these models has been limited by an absence of robust chronic pain-like behavior. To address this deficit, disc degeneration was induced via an artificial annular tear in female Sprague Dawley rats. The subsequent degeneration, which was allowed to progress for 18-weeks, caused a drastic reduction in disc volume. Furthermore, from week 10 till study conclusion, injured animals exhibited significant axial hypersensitivity. At study end, intervertebral discs were assessed for important characteristics of human degenerated discs: extracellular matrix breakdown, hypocellularity, inflammation, and nerve sprouting. All these aspects were significantly increased in injured animals compared to sham controls. Also of note, 20 significant correlations were detected between selected outcomes including a moderate and highly significant correlation (

Indexed as

axial hypersensitivitydisc‐associated paindisc degenerationdiscogenic paingrip strengthlow back painnerve sproutingopen arenapressure algometry

Identifiers

PMID36203864
PMCPMC9520768
OpenAlexW4285389020

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.