Evidence map›Paper›PMID 32564456›Full record

ArticleJournal of cellular and molecular medicine2020

Calcitonin inhibits intervertebral disc degeneration by regulating protein kinase C.

Jun Ge, Xiaoqiang Cheng, Qi Yan, Cenhao Wu, Yingjie Wang, Hao Yu, Huilin Yang, Feng Zhou, Jun Zou

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Effects of calcitonin on lumbar spinal stenosis.Archives of orthopaedic and trauma surgery · 2024
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
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  8. Review
  9. Article
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  11. Review
  12. Pharmacological and non-pharmacological treatment approaches to chronic lumbar back pain.Turkish journal of physical medicine and rehabilitation · 2021
    Review
  13. Article
  14. 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

9 authors at 1 institution in 1 country.

Jun GeDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Xiaoqiang ChengDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.ORCID 0000-0002-6853-9083
Qi YanDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Cenhao WuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Yingjie WangDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Hao YuDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Huilin YangDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Feng ZhouDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
Jun ZouDepartment of Orthopaedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.ORCID 0000-0003-0443-3156
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intervertebral disc degeneration (IVDD) is the most critical factor that causes low back pain. Molecular biotherapy is a fundamental strategy for IVDD treatment. Calcitonin can promote the proliferation of chondrocytes, stimulate the synthesis of matrix and prevent cartilage degeneration. However, its effect and the underlying mechanism for IVDD have not been fully revealed. Chondrogenic specific matrix components' mRNA expression of nucleus pulposus cell (NPC) was determined by qPCR. Protein expression of NPC matrix components and protein kinase C was determined by Western blotting. A rat caudal intervertebral disc degeneration model was established and tested for calcitonin in vivo. IL-1 induced NPC change via decreasing protein kinase C (PKC)-ε phosphorylation, while increasing PKC-δ phosphorylation. Calcitonin treatment could prevent or reverse IL-1-induced cellular change on PKC signalling associated with degeneration. The positive effect of calcitonin on IVDD in vivo was verified on a rat caudal model. In summary, this study, for the first time, elucidated the important role of calcitonin in the regulation of matrix components in the nucleus of the intervertebral disc. Calcitonin can delay degeneration of the intervertebral disc nucleus by activating the PKC-ε pathway and inhibiting the PKC-δ pathway.

Indexed as

AnimalsBiomarkersBiopsyCalcitoninCells, CulturedDisease SusceptibilityImmunohistochemistryInterleukin-1betaIntervertebral Disc DegenerationMaleNucleus PulposusProtein Kinase CRatsSignal TransductionBiomarkersCalcitoninInterleukin-1betaProtein Kinase Ccalcitoninintervertebral disc degenerationprotein kinase Crat caudal model

Identifiers

PMID32564456
PMCPMC7412402
OpenAlexW3035849050

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.