This study investigated the role of long non‐coding RNAs(lnc RNAs) in the development of the palatal tissues. Cleft palates in mice were induced by 2,3,7,8‐tetrachlorodibenzo‐p‐dioxin(TCDD). Expression levels ...This study investigated the role of long non‐coding RNAs(lnc RNAs) in the development of the palatal tissues. Cleft palates in mice were induced by 2,3,7,8‐tetrachlorodibenzo‐p‐dioxin(TCDD). Expression levels of long non‐coding RNA H19(lncR NA H19) and insulin‐like growth factor 2(IGF2) gene were measured by quantitative real‐time polymerase chain reaction(q RT‐PCR). The rate of occurrence of cleft palate was found to be 100% by TCDD exposure, and TCDD could cause short upper limb, cerebral fissure, webbed neck, and short neck. The expression levels of lnc RNA H19 and IGF2 gene specifically showed embryo age‐related differences on E13, E14, and E15 in the palatal tissues. The expression levels of lnc RNA H19 and IGF2 gene showed an inverse relationship on E13, E14, and E15. These findings demonstrated that lnc RNA H19 and IGF2 can mediate the development of mouse cleft palate.展开更多
基金supported by the grants of the National Natural Science Foundation of China(81502843)college students’research and innovation program of Xinxiang Medical UniversityHenan Province Xinxiang Key Laboratory of medical tissue regeneration program
文摘This study investigated the role of long non‐coding RNAs(lnc RNAs) in the development of the palatal tissues. Cleft palates in mice were induced by 2,3,7,8‐tetrachlorodibenzo‐p‐dioxin(TCDD). Expression levels of long non‐coding RNA H19(lncR NA H19) and insulin‐like growth factor 2(IGF2) gene were measured by quantitative real‐time polymerase chain reaction(q RT‐PCR). The rate of occurrence of cleft palate was found to be 100% by TCDD exposure, and TCDD could cause short upper limb, cerebral fissure, webbed neck, and short neck. The expression levels of lnc RNA H19 and IGF2 gene specifically showed embryo age‐related differences on E13, E14, and E15 in the palatal tissues. The expression levels of lnc RNA H19 and IGF2 gene showed an inverse relationship on E13, E14, and E15. These findings demonstrated that lnc RNA H19 and IGF2 can mediate the development of mouse cleft palate.