PMID- 36197319 OWN - NLM STAT- MEDLINE DCOM- 20221021 LR - 20221021 IS - 1944-8252 (Electronic) IS - 1944-8244 (Linking) VI - 14 IP - 41 DP - 2022 Oct 19 TI - 3D Polycaprolactone/Gelatin-Oriented Electrospun Scaffolds Promote Periodontal Regeneration. PG - 46145-46160 LID - 10.1021/acsami.2c03705 [doi] AB - Periodontitis is a worldwide chronic inflammatory disease, where surgical treatment still shows an uncertain prognosis. To break through the dilemma of periodontal treatment, we fabricated a three-dimensional (3D) multilayered scaffold by stacking and fixing electrospun polycaprolactone/gelatin (PCL/Gel) fibrous membranes. The biomaterial displayed good hydrophilic and mechanical properties. Besides, we found human periodontal ligament stem cell (hPDLSC) adhesion and proliferation on it. The following scanning electron microscopy (SEM) and cytoskeleton staining results proved the guiding function of fibers to hPDLSCs. Then, we further analyzed periodontal regeneration-related proteins and mRNA expression between groups. In vivo results in a rat acute periodontal defect model confirmed that the topographic cues of materials could directly guide cellular orientation and might provide the prerequisite for further differentiation. In the aligned scaffold group, besides new bone regeneration, we also observed that angular concentrated fiber regeneration in the root surface of the defect is similar to the normal periodontal tissue. To sum up, we have constructed electrospun membrane-based 3D biological scaffolds, which provided a new treatment strategy for patients undergoing periodontal surgery. FAU - Xu, Xuanwen AU - Xu X AUID- ORCID: 0000-0001-8951-9930 AD - Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing210029, China. AD - Jiangsu Engineering Research Center of Stomatological Translational Medicine, Nanjing Medical University, Nanjing210029, China. AD - Department of Periodontology, The Affiliated Stomatological Hospital of Nanjing Medical University, Nanjing210029, China. FAU - Zhou, Yi AU - Zhou Y AD - Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing210029, China. AD - Jiangsu Engineering Research Center of Stomatological Translational Medicine, Nanjing Medical University, Nanjing210029, China. AD - Department of Periodontology, The Affiliated Stomatological Hospital of Nanjing Medical University, Nanjing210029, China. FAU - Zheng, Kai AU - Zheng K AD - Jiangsu Engineering Research Center of Stomatological Translational Medicine, Nanjing Medical University, Nanjing210029, China. FAU - Li, Xinyu AU - Li X AD - Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing210029, China. AD - Jiangsu Engineering Research Center of Stomatological Translational Medicine, Nanjing Medical University, Nanjing210029, China. AD - Department of Periodontology, The Affiliated Stomatological Hospital of Nanjing Medical University, Nanjing210029, China. FAU - Li, Lu AU - Li L AD - Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing210029, China. AD - Jiangsu Engineering Research Center of Stomatological Translational Medicine, Nanjing Medical University, Nanjing210029, China. AD - Department of Periodontology, The Affiliated Stomatological Hospital of Nanjing Medical University, Nanjing210029, China. FAU - Xu, Yan AU - Xu Y AD - Jiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing210029, China. AD - Jiangsu Engineering Research Center of Stomatological Translational Medicine, Nanjing Medical University, Nanjing210029, China. AD - Department of Periodontology, The Affiliated Stomatological Hospital of Nanjing Medical University, Nanjing210029, China. LA - eng PT - Journal Article DEP - 20221005 PL - United States TA - ACS Appl Mater Interfaces JT - ACS applied materials & interfaces JID - 101504991 RN - 24980-41-4 (polycaprolactone) RN - 9000-70-8 (Gelatin) RN - 0 (Polyesters) RN - 0 (Biocompatible Materials) RN - 0 (RNA, Messenger) SB - IM MH - Humans MH - Animals MH - Rats MH - *Gelatin MH - *Tissue Scaffolds MH - Polyesters MH - Biocompatible Materials/pharmacology MH - RNA, Messenger MH - Tissue Engineering/methods OTO - NOTNLM OT - aligned structure OT - electrospinning OT - periodontal regeneration OT - three-dimensional scaffolds OT - tissue engineering EDAT- 2022/10/06 06:00 MHDA- 2022/10/22 06:00 CRDT- 2022/10/05 10:23 PHST- 2022/10/06 06:00 [pubmed] PHST- 2022/10/22 06:00 [medline] PHST- 2022/10/05 10:23 [entrez] AID - 10.1021/acsami.2c03705 [doi] PST - ppublish SO - ACS Appl Mater Interfaces. 2022 Oct 19;14(41):46145-46160. doi: 10.1021/acsami.2c03705. Epub 2022 Oct 5.