Evidence map›Paper›PMID 28537499›Full record

ArticleExperimental biology and medicine (Maywood, N.J.)2017

Vitamin D improves the content of TGF-β and IGF-1 in intervertebral disc of diabetic rats.

Ji-Long An, Wei Zhang, Jian Zhang, Li-Chao Lian, Yong Shen, Wen-Yuan Ding

Abstract read
In one paragraph

Article in Experimental biology and medicine (Maywood, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Tissue engineering strategies for treating intervertebral disc degeneration.Frontiers in bioengineering and biotechnology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Intervertebral Disc and Adipokine Leptin-Loves Me, Loves Me Not.International journal of molecular sciences · 2020
    Review
  12. [Effects of lentivirus-mediated insulin-like growth factor 1 and platelet derived growth factor genes on nucleus pulposus tissue of human degenerated intervertebral disc].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    Article
  13. Article
  14. Review
  15. Diabetes mellitus as a risk factor for intervertebral disc degeneration: a critical review.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 · 2019
    Review
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

6 authors at 2 institutions in 1 country.

Ji-Long AnDepartment of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, China.
Wei ZhangDepartment of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, China.
Jian ZhangDepartment of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, China.
Li-Chao LianDepartment of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, China.
Yong ShenDepartment of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, China.
Wen-Yuan DingDepartment of Spine Surgery, The Third Hospital of Hebei Medical University, Shijiazhuang 050051, China.
Hebei Medical University · CNThird Hospital of Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe contents of transforming growth factor-β and insulin-like growth factor-1 in disc of diabetic rats were measured at three different periods after injected with 1,25-Dihydroxyvitamin D3, and compared with that in normal rats. The significance of content changes was also discussed.

methodsFourty-five Sprague-Dawley (SD) rats were divided into three groups, namely the experimental group (STZ+calcitriol), control group (STZ+citrate buffer), and normal group (citrate buffer). Complete lumbar discs in these groups were obtained at the second, fourth, sixth week, respectively. After paraffin-embedded sections and HE staining, the structure and morphology changes of disc were observed. The content of transforming growth factor-β and insulin-like growth factor-1 was measured by immunohistochemical method, and the expression of transforming growth factor-β and insulin-like growth factor-1 was detected by Western Blot.

resultsIn hematoxylin-eosin staining, degenerative changes were observed in disc of experimental and control group at three different periods, and there were no changes in disc in normal group. Immunohistochemical method indicated the content of transforming growth factor-β and insulin-like growth factor-1 in experimental and control group was significantly lower than normal group at three different periods ( P < 0.05). And there were significant differences between experimental and control group at three different periods ( P < 0.05).

conclusionVitamin D can protect the degeneration of intervertebral disc and improve the content of transforming growth factor-β and insulin-like growth factor-1 in the intervertebral disc, which provides a new idea for the prevention and treatment of degenerative changes of the intervertebral disc in diabetic patients. Impact statement No researchers reported Vitamin D could protect degeneration of intervertebral disc. That is to say, we found a new method to prevent and treat degenerative changes of the intervertebral disc in diabetic patients. And Vitamin D prevented the discs by improving the content of TGF-β and IGF-1.

Indexed as

AnimalsCalcitriolDiabetes ComplicationsDiabetes Mellitus, ExperimentalInsulin-Like Growth Factor IIntervertebral DiscIntervertebral Disc DegenerationLumbar VertebraeMaleRatsRats, Sprague-DawleyTransforming Growth Factor betaCalcitriolInsulin-Like Growth Factor ITransforming Growth Factor betacalcitrioldiabetesinsulin-like growth factor-1STZtransforming growth factor-βVitamin D

Identifiers

PMID28537499
PMCPMC5476342
OpenAlexW2619988996

What OpenQuestion holds

Textmetadata
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.