1The expression of Jun family proteins in enamel development and the effect on amelogeninXU Chang, Wei Ya-hong, WANG Yu-min, ZHANG Li, HAN Xiao-qian, HAN Ting-ting, GAO Yu-guang515-518,5282The construction and preliminary study of matrix extracellular phosphoglycoprotein gene promoterGONG Chun-mei, ZHANG Juan-juan, XIA Tian-yong, SUN Yan519-5233The effect of icariin on the proliferation and osteogenic differentiation of human dental pulp stem cellsMA Dan-dan, WU Bu-ling524-5284The related study of the effect of different orthodontic force on the rebuilding of periodontal tissue in ratsCHANG Yue, ZHANG Xiao-ping, WANG Ming-jie, Wang Yue, CUI Shu-xia529-5335Efficacy of fluoride toothpaste and fluoride varnish on enamel remineralization in vitroXU Hao-kun, YAO Bo-wen, YI Fei-zhou, WANG Sheng-chao534-5376Occluding effect of pulsed Nd: YAG laser irradiation combined with 3 M ESPE adhesive reagent on human dental tubules in vitroYANG Bin, WANG Bin-ping, WU Zhuo-jun, CHEN Yi-miao, WANG Xiu-li, LU Li-Ying, YU Dou538-5407Correlation between black-pigmented bacteroides and clinical symptoms in chronic apical periodontitisLIU Hai-xia541-543,5338Cytotoxicity of MB-PDT on streptococcus mutans and the effects of MB-PDT on caries developmentZHANG Lei, LU Zhi-shan, MENG Lei, LIU Xue, JING Xiao-yan544-5489Incidences of root cracks after root canal preparation: A comparison of two nickel-titanium instrumentation with different kinematicsWANG Yan, GUO Jia, WANG Xi, PAN Wen-ting, YU Wei-wei549-55310Application of minimal invasive technique in periodontal flap surgeryZHANG Li-qun, LIU-xue, XIAO Li, HUANG Pei-zhen554-55711Prevalence of deciduous teeth caries and debris index of 3-6 year old children in downtown area of Zhengzhou city, ChinaJI Ya-li, WANG Zhi-gang, YANG Bian-sheng, SUN Jing, HAN Meng, CUI Shu-ping, FU Man558-56012Effect of self-ligating brackets on the periodontal status of patients with periodontitis after orthodontic treatmentYAO Shuang, ZHOU Zhi, LIU Xiao-jun, YANG Shuang, JI Juan-juan, SHEN Yong, ZHOU Xin561-56413Preventive effects of Draphat on enamel demineralization during orthodontic treatmentZHANG Min, LI Lin565-56714Gingival biotypeLIN Lu568-57215Distance clinical dentistry using google project glassesCHEN Yan, QU Tie-jun, HAN Sheng, YANG Jing-yi573-575 