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Enhanced bone tissue regeneration via bioactive electrospun fibrous composite coated titanium orthopedic implant.
Song, Qichun; Prabakaran, Selvakani; Duan, Jiafeng; Jeyaraj, Murugaraj; Mickymaray, Suresh; Paramasivam, Anand; Rajan, Mariappan.
Afiliación
  • Song Q; Department of Orthopaedics, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710004, China.
  • Prabakaran S; Biomaterials in Medicinal Chemistry Laboratory, Department of Natural Products Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai 625021, India. Electronic address: prabakarans193@gmail.com.
  • Duan J; Key Laboratory of Shaanxi Province for Craniofacial Precision Medicine Research, College of Stomatology Xi'an Jiaotong University, Xi'an 710004, China.
  • Jeyaraj M; University of Madras, Guindy Campus, Chennai 25, Tamil Nadu, India.
  • Mickymaray S; Department of Biology, College of Science, Al-Zulfi, Majmaah University, Majmaah 11952, Riyadh Region, Saudi Arabia.
  • Paramasivam A; Department of Basic Medical Sciences, College of Dentistry, Al-Zulfi, Majmaah University, Majmaah 11952, Riyadh region, Saudi Arabia.
  • Rajan M; Biomaterials in Medicinal Chemistry Laboratory, Department of Natural Products Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai 625021, India.
Int J Pharm ; 607: 120961, 2021 Sep 25.
Article en En | MEDLINE | ID: mdl-34333026
One of the very reliable, attractive, and cheapest techniques for synthesizing nanofibers for biomedical applications is electrospinning. Here, we have created a novel nanofibrous composite coated Ti plate to mimic an Extra Cellular Matrix (ECM) of native bone in order to enhance the bone tissue regeneration. An electrospun fibrous composite was obtained by the combination of minerals (Zn, Mg, Si) substituted hydroxyapatite (MHAP)/Polyethylene Glycol (PEG)/Cissus quadrangularis (CQ) extract. Fibrous composite's functionality, phase characteristics, and morphology were evaluated by FT-IR, XRD, and SEM techniques, respectively. The average fiber diameter of MHAP/PVA had decreased from ~274 to ~255 nm after incorporating PEG polymer. That further increased from ~255 to ~275 nm after adding CQ extract. Besides the bioactivity in SBF solution, the degradable nature was confirmed by immersing the fibrous composite in Tris-HCL solution. The degradable studies evaluate that the composite was degraded depending on time, and it degrades about 9.42% after 7 days of immersion. Osteoblasts like MG-63 cells differentiation, proliferation, and calcium deposition were also determined. These results show that this new fibrous composite exhibits advanced osteoblasts properties. Thus, we concluded that this new fibrous scaffold coated Ti implant could act as a better implant to mimic ECM of bone structure and to improve osteogenesis during bone regeneration.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Titanio / Nanofibras Idioma: En Revista: Int J Pharm Año: 2021 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Titanio / Nanofibras Idioma: En Revista: Int J Pharm Año: 2021 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos