Evidence map›Paper›PMID 32989385›Full record

ArticleExperimental and therapeutic medicine2020

Melatonin prevents the binding of vascular endothelial growth factor to its receptor and promotes the expression of extracellular matrix-associated genes in nucleus pulposus cells.

Chengchun Shen, Yan Li, Yunlin Chen, Lei Huang, Feng Zhang, Wei Wu

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. 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

6 authors at 3 institutions in 1 country.

Chengchun ShenDepartment of Orthopedics, Ningbo No. 6 Hospital, Ningbo, Zhejiang 315010, P.R. China.
Yan LiDepartment of Orthopedic Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Ningbo, Zhejiang 315010, P.R. China.
Yunlin ChenDepartment of Orthopedics, Ningbo No. 6 Hospital, Ningbo, Zhejiang 315010, P.R. China.
Lei HuangDepartment of Orthopedics, Ningbo No. 6 Hospital, Ningbo, Zhejiang 315010, P.R. China.
Feng ZhangDepartment of Orthopedics, Ningbo No. 6 Hospital, Ningbo, Zhejiang 315010, P.R. China.
Wei WuDepartment of Orthopedics, Hwa Mei Hospital, University of Chinese Academy of Sciences, Ningbo No. 2 Hospital, Ningbo, Zhejiang 315010, P.R. China.
Ningbo No.6 Hospital · CNSecond Affiliated Hospital of Zhejiang University · CNUniversity of Chinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms of intervertebral disc degeneration (IDD) involve numerous factors, including loss of the extracellular matrix (ECM) and vascular ingrowth. Melatonin has been reported to protect intervertebral discs (IVDs) from degeneration and to exert a potential anti-angiogenic effect. The aim of the present study was to investigate the anti-angiogenic and anabolic effects of melatonin in IVDs. Human nucleus pulposus (NP) and degenerative nucleus pulposus (DNP) cells were isolated and treated with melatonin. The results indicated that melatonin promoted ECM synthesis and NP cell proliferation. In addition, an NP/DNP and human umbilical vein endothelial cell (HUVEC) co-culture model was used to investigate the anti-angiogenesis effect of melatonin. Melatonin was indicated to suppress tube formation and migration of HUVECs in culture with NP cell-conditioned medium, as well as in an NP cell co-culture model. Fluorescence-labeled vascular endothelial growth factor (VEGF) was used to study the binding between VEGF and its receptor. The results of the present study indicated that melatonin exerts an angiogenic effect via inhibition of the binding of VEGF to its receptor in HUVECs. Taken together, these results suggest that melatonin is a potential agent to prevent IDD.

Indexed as

extracellular matrixintervertebral disc degenerationmelatoninnucleus pulposus

Identifiers

PMID32989385
PMCPMC7517348
OpenAlexW3087561104

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.