Evidence map›Paper›PMID 30584238›Full record

ArticleCell death & disease2018

Transgenic mice overexpressing human TNF-α experience early onset spontaneous intervertebral disc herniation in the absence of overt degeneration.

Deborah J Gorth, Irving M Shapiro, Makarand V Risbud

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 97 citations in OpenAlex.

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  12. The JNK signaling pathway in intervertebral disc degeneration.Frontiers in cell and developmental biology · 2024
    Review
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  17. Intervertebral disc degeneration and inflammatory microenvironment: expression, pathology, and therapeutic strategies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
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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

3 authors at 1 institution in 1 country.

Deborah J GorthDepartment of Orthopaedic Surgery and Graduate Program in Cell Biology and Regenerative Medicine, Thomas Jefferson University, Philadelphia, PA, USA.
Irving M ShapiroDepartment of Orthopaedic Surgery and Graduate Program in Cell Biology and Regenerative Medicine, Thomas Jefferson University, Philadelphia, PA, USA.
Makarand V RisbudDepartment of Orthopaedic Surgery and Graduate Program in Cell Biology and Regenerative Medicine, Thomas Jefferson University, Philadelphia, PA, USA. makarand.risbud@jefferson.edu.ORCID http://orcid.org/0000-0003-3913-0649
Thomas Jefferson University · US

Funding

Role of HIF-1 in Intervertebral Disc FunctionR01AR055655 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V · 2008 to 2023
$6.1M
Training in Tissue Engineering and Regenerative MedicineT32AR052273 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI SHAPIRO, IRVING M · 2006 to 2020
$3.3M
Disruption of Osmoregulation Promotes Degenerative Disc DiseaseR01AR064733 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V, SHAPIRO, IRVING M · 2014 to 2018
$2.4M
Role of HIF-1 in intervertebral disc functionR56AR055655 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI RISBUD, MAKARAND V · 2024 to 2024
$312k
The Bacterial Basis of Degenerative Disc Disease: Propionibacterium Acnes, Inflammation, and the Immune ResponseF30AR071256 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI GORTH, DEBORAH · 2017 to 2019
$138k
NIAMS NIH HHS F30 AR071256NIAMS NIH HHS R01 AR055655NIAMS NIH HHS R01 AR064733NIAMS NIH HHS R56 AR055655NIAMS NIH HHS T32 AR052273
6 · The paper itself

Abstract

There is a well-established link between cytokine expression and the progression of intervertebral disc degeneration. Among these cytokines, interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α) are the most commonly studied. To investigate whether systemic hTNF-α overexpression affects intervertebral disc health, we studied the spine phenotype of Tg197 mice, a widely used hTNF-α transgenic line. These mice were studied at 12-16 weeks of age using comprehensive histochemical and immunohistological analysis of the spinal motion segment. Micro-CT analysis was performed to quantify vertebral trabecular bone architecture. The Tg197 mice evidenced spontaneous annular tears and herniation with increased vascularity in subchondral bone and significant immune cell infiltration. The full-thickness annular tear without nucleus pulposus (NP) extrusion resulted in neutrophil, macrophage, and mast cell infiltration into the disc, whereas the disc with full-thickness tear and pronounced NP herniation showed additional presence of CD4+ and CD8+ T cells. While the observed defects involved failure of the annular, endplate, and vertebral junction, there were no obvious alterations in the collagen or aggrecan content in the NP and annulus fibrosus or the maturity of collagen fibers in Tg197 mice. Despite elevated systemic inflammation and pronounced loss of trabecular bone in the vertebrae, intact Tg197 discs were healthy and showed an increase in NP cell number. The NP cells in intact discs preserved expression of phenotypic markers: CAIII, Glut1, and Krt19. In conclusion, elevated systemic TNF-α increases the susceptibility of mice to spontaneous disc herniation and possibly radiculopathy, without adversely affecting intact intervertebral disc health.

Indexed as

AnimalsCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesHumansInterleukin-1betaIntervertebral Disc DisplacementMacrophagesMast CellsMiceMice, TransgenicNeutrophilsNucleus PulposusTumor Necrosis Factor-alphaX-Ray MicrotomographyIL1B protein, mouseInterleukin-1betaTumor Necrosis Factor-alpha

Identifiers

PMID30584238
PMCPMC6315044
OpenAlexW2905058567

What OpenQuestion holds

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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.