Suppr超能文献

碳水化合物衍生物DP2对体内骨再生的促进作用

Enhancement of In Vivo Bone Regeneration by the Carbohydrate Derivative DP2.

作者信息

Ballout Nissrine, Toumieux Sylvestre, Darwiche Walaa, Gomila Cathy, Trécherel Eric, Accadbled Franck, Laurencin-Dalicieux Sara, Gennero Isabelle, Kovensky José, Boullier Agnès, Ausseil Jérôme

机构信息

Société d'Accélération du Transfert de Technologie-Nord, F-59800 Lille, France.

Institut Toulousain des Maladies Infectieuses et Inflammatoires, INSERM UMR1291, CNRS UMR5051, University of Toulouse, F-31024 Toulouse, France.

出版信息

Pharmaceuticals (Basel). 2025 Feb 5;18(2):215. doi: 10.3390/ph18020215.

Abstract

: Delays in bone healing and complications of remodeling constitute a major medical problem-particularly in older adults and patients with comorbidities. Current therapeutic approaches are based on strategies that promote bone regeneration. We recently identified a disaccharide compound (DP2) that enhances in vitro mineralization in human osteoblast cells via the early activation of Runx2 and the induction of osteoblast differentiation. : First, a calcium quantification assay was performed to assess mineralization in MC3T3-E1 cells. Next, microcomputed tomography and histological analyses were used to examine in vivo bone repair in a rat 5 mm cranial defect model following the implantation of DP2 coupled to a micro/macroporous biphasic CaP ceramic (MBCP) or collagen scaffold. : Here, we demonstrated that DP2 induced osteogenic differentiation and significantly elevated calcium matrix deposition in the murine preosteoblast cell line MC3T3-E1. We found that treatment with DP2 coupled to MBCP repaired the calvarial defect on post-implantation day 91. It significantly increased bone mineral density starting on day 29 post-treatment. In addition, DP2 did not induce ectopic bone formation. : Taken as a whole, these results show that DP2 is a promising candidate treatment for delayed bone healing.

摘要

骨愈合延迟和重塑并发症是一个主要的医学问题,尤其是在老年人和患有合并症的患者中。目前的治疗方法基于促进骨再生的策略。我们最近发现了一种二糖化合物(DP2),它通过早期激活Runx2和诱导成骨细胞分化来增强人成骨细胞的体外矿化。首先,进行钙定量测定以评估MC3T3-E1细胞中的矿化。接下来,在植入与微/大孔双相磷酸钙陶瓷(MBCP)或胶原蛋白支架偶联的DP2后,使用微型计算机断层扫描和组织学分析来检查大鼠5毫米颅骨缺损模型中的体内骨修复情况。在这里,我们证明DP2诱导了成骨分化,并显著提高了小鼠前成骨细胞系MC3T3-E1中的钙基质沉积。我们发现,在植入后第91天,用与MBCP偶联的DP2治疗修复了颅骨缺损。从治疗后第29天开始,它显著增加了骨矿物质密度。此外,DP2没有诱导异位骨形成。总体而言,这些结果表明DP2是治疗骨愈合延迟的一个有前景的候选药物。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/f0ac/11859352/ea99604b8f56/pharmaceuticals-18-00215-g001.jpg

相似文献

1
Enhancement of In Vivo Bone Regeneration by the Carbohydrate Derivative DP2.
Pharmaceuticals (Basel). 2025 Feb 5;18(2):215. doi: 10.3390/ph18020215.
2
DP2, a Carbohydrate Derivative, Enhances In Vitro Osteoblast Mineralisation.
Pharmaceuticals (Basel). 2023 Oct 24;16(11):1512. doi: 10.3390/ph16111512.
3
6
Biomimetic mineralization of novel hydroxyethyl cellulose/soy protein isolate scaffolds promote bone regeneration in vitro and in vivo.
Int J Biol Macromol. 2020 Nov 1;162:1627-1641. doi: 10.1016/j.ijbiomac.2020.08.029. Epub 2020 Aug 8.
7
β-Ecdysterone Enhanced Bone Regeneration Through the BMP-2/SMAD/RUNX2/Osterix Signaling Pathway.
Front Cell Dev Biol. 2022 May 20;10:883228. doi: 10.3389/fcell.2022.883228. eCollection 2022.
10
Stimulatory Effects of KPR-A148 on Osteoblast Differentiation and Bone Regeneration.
Tissue Eng Regen Med. 2019 Jul 17;16(4):405-413. doi: 10.1007/s13770-019-00200-3. eCollection 2019 Aug.

本文引用的文献

1
Long bone uninfected non-union: grafting techniques.
EFORT Open Rev. 2024 May 10;9(5):329-338. doi: 10.1530/EOR-24-0032.
3
DP2, a Carbohydrate Derivative, Enhances In Vitro Osteoblast Mineralisation.
Pharmaceuticals (Basel). 2023 Oct 24;16(11):1512. doi: 10.3390/ph16111512.
4
The mechanism of biomineralization: Progress in mineralization from intracellular generation to extracellular deposition.
Jpn Dent Sci Rev. 2023 Dec;59:181-190. doi: 10.1016/j.jdsr.2023.06.005. Epub 2023 Jun 24.
5
Mortality following hip fracture: Trends and geographical variations over the last SIXTY years.
Injury. 2023 Feb;54(2):620-629. doi: 10.1016/j.injury.2022.12.008. Epub 2022 Dec 9.
6
Surgical treatment of congenital pseudarthrosis of the clavicle: A series of 10 cases.
Orthop Traumatol Surg Res. 2024 Oct;110(6):103518. doi: 10.1016/j.otsr.2022.103518. Epub 2022 Dec 14.
7
Bone Tissue Engineering in the Treatment of Bone Defects.
Pharmaceuticals (Basel). 2022 Jul 17;15(7):879. doi: 10.3390/ph15070879.
8
Effects of biomimetic hydroxyapatite coatings on osteoimmunomodulation.
Biomater Adv. 2022 Mar;134:112640. doi: 10.1016/j.msec.2021.112640. Epub 2022 Jan 8.
9
Application of BMP in Bone Tissue Engineering.
Front Bioeng Biotechnol. 2022 Mar 31;10:810880. doi: 10.3389/fbioe.2022.810880. eCollection 2022.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验