Evidence map›Paper›PMID 33178410›Full record

ArticleJournal of tissue engineering

Magnesium hydroxide-incorporated PLGA composite attenuates inflammation and promotes BMP2-induced bone formation in spinal fusion.

Tarek M Bedair, Chang Kyu Lee, Da-Seul Kim, Seung-Woon Baek, Hanan M Bedair, Hari Prasad Joshi, Un Yong Choi, Keun-Hong Park, Wooram Park, InBo Han and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of tissue engineering. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  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

11 authors at 5 institutions in 2 countries.

Tarek M BedairDepartment of Biomedical Science, CHA University, Seongnam-si, Gyeonggi-do, Republic of Korea.
Chang Kyu LeeDepartment of Neurosurgery, Keimyung University Dongsan Medical Center, Daegu, Republic of Korea.
Da-Seul KimDepartment of Biomedical Science, CHA University, Seongnam-si, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0002-6281-0434
Seung-Woon BaekDepartment of Biomedical Science, CHA University, Seongnam-si, Gyeonggi-do, Republic of Korea.
Hanan M BedairDepartment of Clinical Pathology, National Liver Institute, Menoufia University, Menoufia, Egypt.
Hari Prasad JoshiDepartment of Neurosurgery, CHA University School of Medicine, CHA Bungdang Medical Center, Seongnam-si, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0002-3157-2832
Un Yong ChoiDepartment of Neurosurgery, CHA University School of Medicine, CHA Bungdang Medical Center, Seongnam-si, Gyeonggi-do, Republic of Korea.
Keun-Hong ParkDepartment of Biomedical Science, CHA University, Seongnam-si, Gyeonggi-do, Republic of Korea.
Wooram ParkDepartment of Biomedical-Chemical Engineering, The Catholic University of Korea, Bucheon-Si, Gyeonggi-do, Republic of Korea.
InBo HanDepartment of Neurosurgery, CHA University School of Medicine, CHA Bungdang Medical Center, Seongnam-si, Gyeonggi-do, Republic of Korea.
Dong Keun HanDepartment of Biomedical Science, CHA University, Seongnam-si, Gyeonggi-do, Republic of Korea.ORCID https://orcid.org/0000-0001-9015-9071
CHA University · KRCHA University Bundang Medical Center · KRCatholic University of Korea · KRKeimyung University Dongsan Medical Center · KRMenoufia University · EG

Funding

ANIMAL HUSBANDRY SUPPORT SERVICES FOR NIEHS27304C0002 · NIEHS · 2007 to 2008
$5.0M
Role of Mitochondrial CYP2E1 in Chemical Exposure-Driven NeurodegenerationF32ES027306 · NIEHS · DUKE UNIVERSITY · PI HARTMAN, JESSICA HELENE · 2016 to 2018
$171k
Investigation of metabolites related to manganese exposureF31ES027304 · NIEHS · UNIVERSITY OF WASHINGTON · PI BAKER, MARISSA GAYL · 2016 to 2017
$61k
NIEHS NIH HHS 27304C0002NIEHS NIH HHS 27306C0002
6 · The paper itself

Abstract

Spinal fusion has become a common surgical technique to join two or more vertebrae to stabilize a damaged spine; however, the rate of pseudarthrosis (failure of fusion) is still high. To minimize pseudarthrosis, bone morphogenetic protein-2 (BMP2) has been approved for use in humans. In this study, we developed a poly(lactide-co-glycolide) (PLGA) composite incorporated with magnesium hydroxide (MH) nanoparticles for the delivery of BMP2. This study aimed to evaluate the effects of released BMP2 from BMP2-immobilized PLGA/MH composite scaffold in an in vitro test and an in vivo mice spinal fusion model. The PLGA/MH composite films were fabricated via solvent casting technique. The surface of the PLGA/MH composite scaffold was modified with polydopamine (PDA) to effectively immobilize BMP2 on the PLGA/MH composite scaffold. Analyzes of the scaffold revealed that using PLGA/MH-PDA improved hydrophilicity, degradation performance, neutralization effects, and increased BMP2 loading efficiency. In addition, releasing BMP2 from the PLGA/MH scaffold significantly promoted the proliferation and osteogenic differentiation of MC3T3-E1 cells. Furthermore, the pH neutralization effect significantly increased in MC3T3-E1 cells cultured on the BMP2-immobilized PLGA/MH scaffold. In our animal study, the PLGA/MH scaffold as a BMP2 carrier attenuates inflammatory responses and promotes BMP2-induced bone formation in posterolateral spinal fusion model. These results collectively demonstrate that the BMP2-immobilized PLGA/MH scaffold offers great potential in effectively inducing bone formation in spinal fusion surgery.

Indexed as

bone morphogenetic protein-2magnesium hydroxideosteogenesispoly(lactide-co-glycolide)Spinal fusion

Identifiers

PMID33178410
PMCPMC7592173
OpenAlexW3093956736

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.