Evidence map›Paper›PMID 31827137›Full record

ArticleScientific reports2019

Differential regulation of TRP channel gene and protein expression by intervertebral disc degeneration and back pain.

A Sadowska, W Hitzl, A Karol, P Jaszczuk, H Cherif, L Haglund, O N Hausmann, K Wuertz-Kozak

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 30 citations in OpenAlex.

  1. Observational
  2. Article
  3. TRPC6-Mediated CaCells · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Frontiers in molecular biosciences · 2022
    Article
  17. Article
  18. Review
  19. Intervertebral Disc-on-a-Chip as AdvancedFrontiers in bioengineering and biotechnology · 2021
    Review
  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

8 authors at 6 institutions in 5 countries.

A SadowskaInstitute for Biomechanics, D-HEST, ETH Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0003-1344-7349
W HitzlResearch Office - Biostatistics, Paracelsus Medical University, Salzburg, Austria.
A KarolMusculoskeletal Research Unit (MSRU), Department of Molecular Mechanisms of Disease (DMMD), Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
P JaszczukKlinik St. Anna-Hirslanden, Neuro- and Spine Center, Lucerne, Switzerland.
H CherifOrthopaedic Research Laboratory, Montreal, QC, Canada.
L HaglundOrthopaedic Research Laboratory, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-1288-2149
O N HausmannKlinik St. Anna-Hirslanden, Neuro- and Spine Center, Lucerne, Switzerland.
K Wuertz-KozakInstitute for Biomechanics, D-HEST, ETH Zurich, Zurich, Switzerland. kwbme@rit.edu.
Hirslanden Klinik St. Anna · CHShriners Hospitals for Children - Canada · CAETH Zurich · CHParacelsus Medical University · ATRochester Institute of Technology - Dubai · AEUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intervertebral disc (IVD) degeneration and consequent low back pain (LBP) are common and costly pathological processes that require improved treatment strategies. Transient Receptor Potential (TRP) channels constitute a family of multimodal ion channels that have recently emerged as contributors to disc pathologies and were thus proposed as potential therapeutic targets, although limited data on their presence and function in the IVD exist. The purpose of this study was to determine the mRNA and protein expression of TRP channels in non-degenerated and degenerated human IVD tissue (with different pain intensity and chronicity) using gene array, conventional qPCR and immunohistochemistry. We could demonstrate that 26 out of 28 currently known TRP channels are expressed in the IVD on the mRNA level, thereby revealing novel therapeutic candidates from the TRPC, TRPM and TRPML subfamilies. TRPC6, TRPM2 and TRPML1 displayed enhanced gene and protein expression in degenerated IVDs as compared to non-degenerated IVDs. Additionally, the gene expression of TRPC6 and TRPML1 was influenced by the IVD degeneration grade. Pain intensity and/or chronicity influenced the gene and/or protein expression of TRPC6, TRPM2 and TRML1. Interestingly, decreased gene expression of TRPM2 was observed in patients treated with steroids. This study supports the importance of TRP channels in IVD homeostasis and pathology and their possible application as pharmacological targets for the treatment of IVD degeneration and LBP. However, the exact function and activation of the highlighted TRP channels will have to be determined in future studies.

Indexed as

Gene Expression RegulationAdolescentAdultAgedAged, 80 and overBack PainFemaleHumansIntervertebral DiscIntervertebral Disc DegenerationMaleMiddle AgedTransient Receptor Potential ChannelsTransient Receptor Potential Channels

Identifiers

PMID31827137
PMCPMC6906425
OpenAlexW2996749975

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.