1The effects TNF-α on the proliferation and osteogenic differentiation of periodontal ligament stem cellsMENG Chao-long, WANG Xiang, DUAN Jan-min, LI Hong-tao, LYU Dao-zhi63-682Topoinhibitionof Toll-like receptor 2(TLR2) on the alveolar bone absorptionin mice with periodontitisJIANG Ning, LUO Yuan, PAN-Jie69-72,683Facial alveolar bone thickness of maxillary anterior teeth in the subjects from central and west China with normal occlusion measured by CBCTMENG Meng, TAO Rong, XIA Yu-ning, MIAO Qiang, ZHANG Shao-feng, NI Long-xing, MA Chu-fan73-77,1024Experimental study on the effects of cavity preparation with air-abrasion in preventive resin restorationJIN Kai-lu, MA Zhe, LI Tao, ZHAO Jian-ying, REN Jian, ZHOU Lu-yang78-825Levels of melatonin and IL-1β in gingival crevicular fluid with periodontitis before and after initial therapyYA Zu-ke, LIN Gui-lan, TAO Ren-chuan, ZENG Qi-xin, LIN Xiao-jie, WU Jia-xuan83-866The role of Th17 and Treg related cytokines of serum and gingival crevicular fluid in patients with chronic periodontitisCHEN Yuan-sheng87-90,867An assessment of the posed smile in Xinjiang Kashi area Uyger adolescentsRe Fukati·Dilimaolati, SUN Da-lei91-94,1118Comparison of Super Bond C&B binder with fiber splint in the fixation of mandibular anterior teeth with periodontitisHa Si Mu Ren, ZHAO Lian-ying, WANG Chao, YIN Xing95-989A clinical study to assess gingivitis reduction efficacy of a novel stabilizedstannous-containing fluoride dentifriceLI Zhen, HE Tao, LI Jia-hui, HE Yan-yan, JI Ning, SUN Li-li, LI Xin, SHI Yun-ming, ZHAO Ji-zhi99-10210Analysis of the harmfulness of impacted mandibular third molarLI Yan, CHEN Shuo, LI Yu, DONG Hong-yu103-10511Research progress on the efficacy of nickel-titanium instrumentsin removing filling materials duringr root canal retreatmentYANG Meng-jiang106-11112The osteoimmunology therapy for periodontitisZHOU Li-na, QU Hong-lei, LI Wan-tao112-11513Research progress of orthodontic adhesives for the prevention of enamel demineralizationZHANG Xiao-hui, LIU Mei-tian116-119,10514Application of objective structured clinical examination in clinical practice assessment of stomatological studentsJU Xin-ke, WANG Lu-lu, XING Xiang-hui, XIE Cheng, ZHANG Cai-di, GE Xin, WANG Xiao-jing120-123 