Evidence map›Paper›PMID 34481503›Full record

ArticleJournal of nanobiotechnology2021

3D-printing magnesium-polycaprolactone loaded with melatonin inhibits the development of osteosarcoma by regulating cell-in-cell structures.

Weilin Zhang, Wei Zhao, Qin Li, Duoyi Zhao, Junxing Qu, Ziyang Yuan, Zhihong Cheng, Xiaojuan Zhu, Xiuli Zhuang, Zhiyu Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 10% 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, 26 citations in OpenAlex.

  1. Article
  2. Biopolymeric Scaffolds with Melatonin for Tissue Engineering-A Review.International journal of molecular sciences · 2025
    Review
  3. Circadian Effects of Melatonin Receptor-Targeting Molecules In Vitro.International journal of molecular sciences · 2024
    Article
  4. Article
  5. Melatonin/Sericin Wound Healing Patches: Implications for Melanoma Therapy.International journal of molecular sciences · 2024
    Review
  6. Review
  7. Review
  8. Melatonin and bone-related diseases: an updated mechanistic overview of current evidence and future prospects.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2023
    Review
  9. Article
  10. Use of Melatonin in Cancer Treatment: Where Are We?International journal of molecular sciences · 2022
    Review
  11. Review
  12. Review
  13. Article
  14. 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

10 authors at 4 institutions in 1 country.

Weilin Zhang *Department of Orthopedics, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning, China.
Wei Zhao *Department of Orthopedics, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning, China.
Qin LiTranslational Medicine Center, The Fourth Affiliated Hospital of China Medical University, Shenyang, Liaoning, China.
Duoyi ZhaoDepartment of Orthopedics, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning, China.
Junxing QuDepartment of Orthopedics, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning, China.
Ziyang YuanDepartment of Orthopedics, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning, China.
Zhihong ChengDepartment of Orthopedics, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning, China.
Xiaojuan ZhuKey Laboratory of Molecular Epigenetics, Ministry of Education and Institute of Cytology and Genetics, Northeast Normal University, Changchun, Jilin, China.
Xiuli ZhuangKey Laboratory of Polymer Ecomaterials, Changchun Institute of Applied Chemistry Chinese Academy of Sciences, Changchun, Jilin, China.
Zhiyu ZhangDepartment of Orthopedics, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, Liaoning, China. zyzhang@cmu.edu.cn.
China Medical University · CNFourth Affiliated Hospital of China Medical University · CNChangchun Institute of Applied Chemistry · CNNortheast Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin has been proposed as a potent anticarcinogen presents a short half-life for osteosarcoma (OS). Cell-in-cell (CIC) structures play a role in the development of malignant tumors by changing the tumor cell energy metabolism. This study developed a melatonin-loaded 3D printed magnesium-polycaprolactone (Mg-PCL) scaffold and investigated its effect and molecular mechanism on CIC in OS. Mg-PCL scaffold was prepared by 3D-printing and its characteristic was determined. The effect and molecular mechanism of Mg-PCL scaffold as well as melatonin-loaded Mg-PCL on OS growth and progression were investigated in vivo and in vitro. We found that melatonin receptor 1 (MT1) and CIC expressions were increased in OS tissues and cells. Melatonin treatment inhibit the key CIC pathway, Rho/ROCK, through the cAMP/PKA signaling pathway, interfering with the mitochondrial physiology of OS cells, and thus playing an anti-invasion and anti-metastasis role in OS. The Mg-PCL-MT could significantly inhibit distant organ metastasis of OS in the in vivo model. Our results showed that melatonin-loaded Mg-PCL scaffolds inhibited the proliferation, invasion and metastasis of OS cells through the CIC pathway. The Mg-PCL-MT could be a potential therapeutics for OS.

Indexed as

Printing, Three-DimensionalAdultAnimalsFemaleHumansMagnesiumMaleMelatoninMiceMice, Inbred BALB CMice, NudeOsteosarcomaPolyestersRabbitsMagnesiumMelatoninpolycaprolactonePolyesterscAMP/PKA signaling pathwayCell-in-cellMelatoninMg–PCLOsteosarcomaRho/ROCK

Identifiers

PMID34481503
PMCPMC8418751
OpenAlexW3196777529

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.