Evidence map›Paper›PMID 30257482›Full record

ArticleMarine drugs2018

The Cocktail Effect of BMP-2 and TGF-β1 Loaded in Visible Light-Cured Glycol Chitosan Hydrogels for the Enhancement of Bone Formation in a Rat Tibial Defect Model.

Sun-Jung Yoon, Youngbum Yoo, Sang Eun Nam, Hoon Hyun, Deok-Won Lee, Sewook Um, So Yeon Kim, Sung Ok Hong, Dae Hyeok Yang, Heung Jae Chun

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 57 citations in OpenAlex.

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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

10 authors at 8 institutions in 2 countries.

Sun-Jung YoonDepartment of Orthopedic Surgery, Chonbuk National University Hospital, Jeonju 54907, Korea. sjyoon_kos@naver.com.ORCID 0000-0003-3487-6863
Youngbum YooDepartment of Surgery, School of Medicine, The Konkuk University, Seoul 05030, Korea. 20010035@kuh.ac.kr.
Sang Eun NamDepartment of Surgery, School of Medicine, The Konkuk University, Seoul 05030, Korea. 20090055@kuh.ac.kr.
Hoon HyunDepartment of Biomedical Sciences, Chonnam National University Medical School, Gwangju 61469, Korea. hhyun@chonnam.ac.kr.
Deok-Won LeeDepartment of Oral & Maxillofacial Surgery, Kyung Hee University Dental Hospital at Gangdong, Kyung Hee University, Seoul 05278, Korea. verycutebear@hanmail.net.
Sewook UmDepartment of Veterinary Surgery, College of Veterinary Medicine, Seoul National University, Seoul 08826, Korea. umsewook@gmail.com.
So Yeon KimDepartment of Dental Hygiene, College of Health Sciences, Cheongju University, Cheongju 28503, Korea. goodany00@naver.com.
Sung Ok HongDepartment of Dentistry, Catholic Kwandong University, School of Medicine, Medicine, International St. Mary's Hospital, Incheon 22711, Korea. catherine.so.hong.sleepdoc@gmail.com.
Dae Hyeok YangInstitute of Cell and Tissue Engineering, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea. yangdh@catholic.ac.kr.
Heung Jae ChunDepartment of Biomedical Sciences, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea. chunhj@catholic.ac.kr.
Catholic University of Korea · KRKonkuk University · KRCatholic Kwandong University International St. Mary's Hospital · KRCheongju University · KRChonnam National University · KRJeonbuk National University Hospital · KRKyung Hee University Dental Hospital · KRSeoul National University · KR

Funding

Ministry of Trade, Industry, and Energy 10053595National Research Foundation of Korea 2014R1A1A1002697National Research Foundation of Korea 2016R1A2B4014600National Research Foundation of Korea 2017R1D1A1B03030497National Research Foundation of Korea 2017R1D1A1B03033195
6 · The paper itself

Abstract

Bone tissue engineering scaffolds offer the merits of minimal invasion as well as localized and controlled biomolecule release to targeted sites. In this study, we prepared injectable hydrogel systems based on visible light-cured glycol chitosan (GC) hydrogels containing bone morphogenetic protein-2 (BMP-2) and/or transforming growth factor-beta1 (TGF-β1) as scaffolds for bone formation in vitro and in vivo. The hydrogels were characterized by storage modulus, scanning electron microscopy (SEM) and swelling ratio analyses. The developed hydrogel systems showed controlled releases of growth factors in a sustained manner for 30 days. In vitro and in vivo studies revealed that growth factor-loaded GC hydrogels have no cytotoxicity against MC3T3-E1 osteoblast cell line, improved mRNA expressions of alkaline phosphatase (ALP), type I collagen (COL 1) and osteocalcin (OCN), and increased bone volume (BV) and bone mineral density (BMD) in tibia defect sites. Moreover, GC hydrogel containing BMP-2 (10 ng) and TGF-β1 (10 ng) (GC/BMP-2/TGF-β1-10 ng) showed greater bone formation abilities than that containing BMP-2 (5 ng) and TGF-β1 (5 ng) (GC/BMP-2/TGF-β1-5 ng) in vitro and in vivo. Consequently, the injectable GC/BMP-2/TGF-β1-10 ng hydrogel may have clinical potential for dental or orthopedic applications.

Indexed as

AnimalsBone Morphogenetic Protein 2Cell DifferentiationCell LineChitosanDelayed-Action PreparationsDisease Models, AnimalDrug LiberationDrug SynergismHumansHydrogelsLightMaleOsteoblastsOsteogenesisRatsBone Morphogenetic Protein 2ChitosanDelayed-Action Preparationsglycol-chitosanHydrogelsTransforming Growth Factor beta1bone formationbone morphogenetic protein-2injectable hydrogel systemin vitro and in vivotransforming growth factor-beta1visible light-cured glycol chitosan

Identifiers

PMID30257482
PMCPMC6213427
OpenAlexW2893284224

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.