PMID- 33429284 OWN - NLM STAT- MEDLINE DCOM- 20210617 LR - 20210617 IS - 1873-4367 (Electronic) IS - 0927-7765 (Linking) VI - 199 DP - 2021 Mar TI - Polymeric non-spherical coarse microparticles fabricated by double emulsion-solvent evaporation for simvastatin delivery. PG - 111560 LID - S0927-7765(21)00004-7 [pii] LID - 10.1016/j.colsurfb.2021.111560 [doi] AB - Polymeric particles with non-spherical shape or coarse surface have distinct advantages for drug delivery, tissue regeneration and immunomodulation respectively, but it is not easy to control polymeric microparticles in required geometry and surface texture simultaneously. In this study, polymeric non-spherical microparticles with coarse surface were successfully prepared by double emulsion-solvent evaporation technique in the presence of ammonium bicarbonate and the formation mechanism was proposed. In addition, simvastatin was encapsulated in poly[lactic-co-(glycolic acid)] (PLGA) non-spherical microparticles with coarse surface by the same technique and the release kinetics in vitro was fitted as well, which not only enrich the encapsulation techniques of liposoluble drugs in polymeric non-spherical carriers but also envision the potential application for alveolar ridge preservation with local delivery of simvastatin. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Zhang, Junjiang AU - Zhang J AD - Tianjin Medical University School & Hospital of Stomatology, Tianjin, 300070, China. FAU - Wang, Jianghong AU - Wang J AD - Tianjin Medical University School & Hospital of Stomatology, Tianjin, 300070, China. FAU - Qiao, Feng AU - Qiao F AD - Tianjin Medical University School & Hospital of Stomatology, Tianjin, 300070, China. FAU - Liu, Yaoshan AU - Liu Y AD - Tianjin Medical University School & Hospital of Stomatology, Tianjin, 300070, China. FAU - Zhou, Yiwen AU - Zhou Y AD - Tianjin Medical University School & Hospital of Stomatology, Tianjin, 300070, China. FAU - Li, Min AU - Li M AD - Biomedical Barriers Research Center, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin Key Laboratory of Biomedical Materials, Tianjin, 300192, China. FAU - Ai, Mingyue AU - Ai M AD - Biomedical Barriers Research Center, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin Key Laboratory of Biomedical Materials, Tianjin, 300192, China. FAU - Yang, Yuzhou AU - Yang Y AD - Biomedical Barriers Research Center, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin Key Laboratory of Biomedical Materials, Tianjin, 300192, China. FAU - Sui, Lei AU - Sui L AD - Tianjin Medical University School & Hospital of Stomatology, Tianjin, 300070, China. Electronic address: suilei@tmu.edu.cn. FAU - Zhou, Zhimin AU - Zhou Z AD - Biomedical Barriers Research Center, Institute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin Key Laboratory of Biomedical Materials, Tianjin, 300192, China. Electronic address: zhouzm@bme.cams.cn. LA - eng PT - Journal Article DEP - 20210106 PL - Netherlands TA - Colloids Surf B Biointerfaces JT - Colloids and surfaces. B, Biointerfaces JID - 9315133 RN - 0 (Drug Carriers) RN - 0 (Emulsions) RN - 0 (Solvents) RN - 1SIA8062RS (Polylactic Acid-Polyglycolic Acid Copolymer) RN - 26009-03-0 (Polyglycolic Acid) RN - 33X04XA5AT (Lactic Acid) RN - AGG2FN16EV (Simvastatin) SB - IM MH - Drug Carriers MH - Emulsions MH - *Lactic Acid MH - Microspheres MH - Particle Size MH - *Polyglycolic Acid MH - Polylactic Acid-Polyglycolic Acid Copolymer MH - Simvastatin MH - Solvents OTO - NOTNLM OT - Alveolar ridge preservation OT - Double emulsion-solvent evaporation OT - Non-spherical particles OT - PLGA OT - Simvastatin delivery EDAT- 2021/01/12 06:00 MHDA- 2021/06/22 06:00 CRDT- 2021/01/11 20:15 PHST- 2020/11/08 00:00 [received] PHST- 2020/12/18 00:00 [revised] PHST- 2021/01/03 00:00 [accepted] PHST- 2021/01/12 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2021/01/11 20:15 [entrez] AID - S0927-7765(21)00004-7 [pii] AID - 10.1016/j.colsurfb.2021.111560 [doi] PST - ppublish SO - Colloids Surf B Biointerfaces. 2021 Mar;199:111560. doi: 10.1016/j.colsurfb.2021.111560. Epub 2021 Jan 6.