Evidence map›Paper›PMID 35783914›Full record

ArticleJOR spine2022

Percutaneous lumbar annular puncture: A rat model to study intervertebral disc degeneration and pain-related behavior.

Richard A Wawrose, Brandon K Couch, Malcom Dombrowski, Stephen R Chen, Anthony Oyekan, Qing Dong, Dong Wang, Chaoming Zhou, Joseph Chen, Karthik Modali and 8 more

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 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  9. Editorial: Women in science: musculoskeletal pain.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Article
  10. Article
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  12. 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

18 authors at 1 institution in 1 country.

Richard A WawroseFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Brandon K CouchFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Malcom DombrowskiFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Stephen R ChenFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.ORCID https://orcid.org/0000-0001-7000-9842
Anthony OyekanFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.ORCID https://orcid.org/0000-0002-9155-1283
Qing DongFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Dong WangFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Chaoming ZhouFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Joseph ChenFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Karthik ModaliFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Marit JohnsonFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Zachary Sedor-SchiffhauerFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
T Kevin HitchensAnimal Imaging Center University of Pittsburgh Pittsburgh Pennsylvania USA.
Tao JinAnimal Imaging Center University of Pittsburgh Pittsburgh Pennsylvania USA.
Kevin M BellFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Joon Y LeeFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Gwendolyn A SowaFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
Nam V VoFerguson Laboratory for Orthopaedic and Spine Research, Department of Orthopaedic Surgery University of Pittsburgh Pittsburgh Pennsylvania USA.
University of Pittsburgh · US

Funding

The role of cellular senescence in intervertebral disc agingR01AG044376 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VO, NAM V · 2013 to 2017
$1.5M
NIA NIH HHS R01 AG044376
6 · The paper itself

Abstract

Background: Previous animal models of intervertebral disc degeneration (IDD) rely on open surgical approaches, which confound the degenerative response and pain behaviors due to injury to surrounding tissues during the surgical approach. To overcome these challenges, we developed a minimally invasive percutaneous puncture procedure to induce IDD in a rat model. Methods: Ten Fischer 344 male rats underwent percutaneous annular puncture of lumbar intervertebral discs (IVDs) at L2-3, L3-4, and L4-5. Ten unpunctured rats were used as controls. Magnetic resonance imagings (MRIs), serum biomarkers, and behavioral tests were performed at baseline and 6, 12, and 18 weeks post puncture. Rats were sacrificed at 18 weeks and disc histology, immunohistochemistry, and glycosaminoglycan (GAG) assays were performed. Results: Punctured IVDs exhibited significant reductions in MRI signal intensity and disc volume. Disc histology, immunohistochemistry, and GAG assay results were consistent with features of IDD. IVD-punctured rats demonstrated significant changes in pain-related behaviors, including total distance moved, twitching frequency, and rearing duration. Conclusions: This is the first reported study of the successful establishment of a reproducible rodent model of a percutaneous lumbar annular puncture resulting in discogenic pain. This model will be useful to test therapeutics and elucidate the basic mechanisms of IDD and discogenic pain.

Indexed as

intervertebral disc degenerationlow back painpercutaneous annular puncturerat model

Identifiers

PMID35783914
PMCPMC9238283
OpenAlexW4280533055

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.