1Research progress on the effects of periodontitis-associat-ed microbiota and gut-brain axis on Alzheimer's diseaseZHANG Shuang, LU Jiang-yue, WANG Ze-zheng, YAN Fu-huaPeriodontal health and general health257-2622Research progress on the correlation between periodonti-tis and cerebral small vessel diseaseHU Yu-han, CHEN Hui, ZHOU Guo-yu, GE Shao-huaPeriodontal health and general health263-2673Research progress of Porphyromonas gingivalis in the oc-currence and development of chronic kidney diseaseLI Zhao-rong, LIN LiPeriodontal health and general health268-2744Research progress on the correlation between periodonti-tis and insulin resistanceYAN Qi, REN Xiu-yunPeriodontal health and general health275-2815Research progress on the mechanism of autophagy in periodontitis with diabeticJIN Wei-qiu, WANG Min, YAN Fu-hua, LI Yan-fenPeriodontal health and general health282-2866Preliminary exploration of periodontal mucogingival surgical technique combined with crown restorations for the reconstruction of severe interdental papilla defect of maxillary anterior teeth with moderate alveolar boneWEI Ning, XU Yan-geng, HU Wen-jie, LIU Yun-song, ZHOU Ti, XU Yu-qianCOLUMN OF PERIODONTAL PLASTIC SURGERY TO IMPROVE ESTHETIC DEFECTS OF ANTERIOR TEETH288-2957Clinical effect of the vestibular incision subperiosteal tunnel access combined with subepithelial connective tis-sue graft in the treatment of Miller class Ⅲ gingival recession of the teeth near edentulous space:a case report of 5-year follow-upYANG Gang, YANG Ting, ZHONG Jin-sheng, HU Wen-jieCOLUMN OF PERIODONTAL PLASTIC SURGERY TO IMPROVE ESTHETIC DEFECTS OF ANTERIOR TEETH296-3018Long-term effect of modified crown lengthening procedure combined with post-and-core restorations for a case of crown-root fracture of anterior teeth in the maxillary esthetic area:a case report of 14-year follow-upWANG Cui, YANG Ting, HU Wen-jie, ZHANG Hao, WEI Yi-pingCOLUMN OF PERIODONTAL PLASTIC SURGERY TO IMPROVE ESTHETIC DEFECTS OF ANTERIOR TEETH302-3069Efficacy of modified crown lengthening procedure and post-core crown restoration in maxillary lateral incisor with dental trauma:a case report of 2-year follow-upSHI Yu-tong, WANG Cui, JIANG Yu-he, HU Wen-jieCOLUMN OF PERIODONTAL PLASTIC SURGERY TO IMPROVE ESTHETIC DEFECTS OF ANTERIOR TEETH307-31110Study on the role of apoptotic extracellular vesicles of umbilical cord mesenchymal stem cells in tooth extrac-tion wound healing of type 2 diabetic miceWANG Yi-ming, MA Zhen, ZHANG Wu-yang, LI Yuan, GUO Xiang, DENG Tian-ge, LI Bei, HU Kai-jin, XUE YangORIGINAL CONTRIBUTION312-31911Study on the effect of concentrated growth factors based sticky bone on horizontal bone augmentation in maxil-lary anterior regionZENG Qian-qing, SU Hao-yu, WANG Ding-jie, WANG Yuan-jing, ZHOU Ting-hui, OU Guo-minORIGINAL CONTRIBUTION320-32512Influences of immediate dentin sealing on prognosis of veneer restorations in teeth with extensive dentin expo-sureYIN Qi, YANG Yun-fu, LANG Kai, XIE Zhi-lin, GAO Jing, WANG Fu, MA SaiORIGINAL CONTRIBUTION326-33213Rationality evaluation of the machine learning-based removable partial denture abutment selection modelWU Yu-jia, ZHOU Chong-yang, XU Zi-neng, BAI Hai-long, DING Peng, XU Ming-ming, DENG Xu-liangORIGINAL CONTRIBUTION333-33814Bibliometric and visual analysis of the clinical efficacy of occlusal splintsCHEN Yi-kai, LI Xiao-bingORIGINAL CONTRIBUTION339-34615Evaluation of the application of digital case-based collaborative learning interactive teaching mode in dental aesthetics educationZHAO Wei, LUO Lan, ZHANG Jin-que, CHEN JiangCOLUMN OF STOMATOLOGY EDUCATION AND RESEARCH347-35116Management of maxillary development in cleft lip and palate team approachWU Si-mo, LI Hai-qiang, LI Yun-peng, CONG Bing-feng, LI Zhi-ye, NIU Qiang, LU Bin, ZHANG Jun-ruiREVIEW352-357,36317Research progress in application of advanced platelet-rich fibrin and injectable platelet-rich fibrin in alveolar bone augmentationZHANG Chen-yi, ZHANG Hai-zheng, PAN Lai, TAN Jing-yi, CHEN Li-liREVIEW358-36318Application of three-dimensional printing in periodontal tissue regenerationZHANG Ping, CAO Jie, HU Wen-jieREVIEW364-36919Research progress on the influence of the topical use of glucocorticoids on the survival rate of dental implantLIU Jing-mei, HU JianREVIEW370-373,37920Research progress of microRNA146a in periodontitisZHANG Yong-jie, CHEN Ming-zhe, MAO Wei-ting, HUANG ShanREVIEW374-379 