PMID- 35377532 OWN - NLM STAT- MEDLINE DCOM- 20220715 LR - 20220722 IS - 1552-4981 (Electronic) IS - 1552-4973 (Linking) VI - 110 IP - 9 DP - 2022 Sep TI - Study on the difference of osteogenesis and Notch signaling pathway expression in biphasic calcium-phosphorus ceramic granule materials with different microstructure. PG - 2028-2038 LID - 10.1002/jbm.b.35057 [doi] AB - Different microstructures including micropore diameter, micropore volume, and micropore area of biphasic calcium phosphate (BCP, hydroxyapatite: beta-tricalcium phosphate = 8:2) ceramics granules were obtained by varying their sintering temperatures. Sprague-Dawley rat bone marrow-derived stem cells (BMSCs) were co-cultured with BCPs in vitro study and the BMSCs showed different degrees of proliferative activity under the influence of three materials. Cell proliferation and vitality were assessed. Three kinds of BCPs were implanted in the dorsal muscle of beagle dogs. At 1, 2, and 3 months, histological analyses were conducted to estimate the rate of osteogenesis. Expression of Notch pathway genes and osteogenic-related genes were detected by quantitative real-time polymerase chain reaction (q-rtPCR). The proportion of osteogenesis area increased to:48.75 +/- 4.20%, 29.48 +/- 1.55%, and 26.58 +/- 3.86% at 3 months after the implantation (1050, 1150, 1250). Significant differences were observed in the upregulation of Notch pathway genes among different BCPs. BCPs with different micropore diameters have different ectopic osteogenesis effects and led to up-regulation of the Notch signaling pathway genes to different extents. CI - (c) 2022 Wiley Periodicals LLC. FAU - Zhang, Dong AU - Zhang D AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Guo, Xiaoshuang AU - Guo X AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Zong, Xianlei AU - Zong X AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Du, Hong AU - Du H AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Zhao, Jingyi AU - Zhao J AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Du, Le AU - Du L AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Cao, Chunyan AU - Cao C AD - Animal Lab Center, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Jin, Xiaolei AU - Jin X AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. FAU - Song, Guodong AU - Song G AD - 16th Department, Plastic Surgery Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China. LA - eng GR - B2018007/Fund of Peking Union Medical College/ GR - Young Scientists Fund/ GR - 81400565/National Natural Science Foundation of China/ PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20220404 PL - United States TA - J Biomed Mater Res B Appl Biomater JT - Journal of biomedical materials research. Part B, Applied biomaterials JID - 101234238 RN - 0 (Calcium Phosphates) RN - 27YLU75U4W (Phosphorus) RN - SY7Q814VUP (Calcium) SB - IM MH - Animals MH - *Calcium/pharmacology MH - Calcium Phosphates/chemistry MH - Cell Differentiation MH - Ceramics/chemistry/pharmacology MH - Dogs MH - *Osteogenesis MH - Phosphorus/pharmacology MH - Rats MH - Rats, Sprague-Dawley MH - Signal Transduction OTO - NOTNLM OT - biomaterial OT - bone OT - ceramic OT - material availability OT - microstructure OT - sintering EDAT- 2022/04/05 06:00 MHDA- 2022/07/16 06:00 CRDT- 2022/04/04 12:16 PHST- 2022/02/27 00:00 [revised] PHST- 2021/10/28 00:00 [received] PHST- 2022/03/03 00:00 [accepted] PHST- 2022/04/05 06:00 [pubmed] PHST- 2022/07/16 06:00 [medline] PHST- 2022/04/04 12:16 [entrez] AID - 10.1002/jbm.b.35057 [doi] PST - ppublish SO - J Biomed Mater Res B Appl Biomater. 2022 Sep;110(9):2028-2038. doi: 10.1002/jbm.b.35057. Epub 2022 Apr 4.