机构:[1]Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, MOE Key Laboratory of Major Diseases in Children, Beijing Pediatric Research Institute临床科室科研平台耳鼻咽喉头颈外科儿科研究所首都医科大学附属北京儿童医院[2]Departments of Functional Neurosurgery,Beijing Children's Hospital, Capital Medical University, National Center for Children's Health (NCCH), Beijing 100045, P.R. China临床科室职能科室功能神经外科临床流行病与循证医学中心神经外科首都医科大学附属北京儿童医院[3]Departments of Otolaryngology, Head and Neck Surgery,Beijing Children's Hospital, Capital Medical University, National Center for Children's Health (NCCH), Beijing 100045, P.R. China临床科室职能科室耳鼻咽喉头颈外科临床流行病与循证医学中心首都医科大学附属北京儿童医院[4]Departments of Surgical Oncology, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health (NCCH), Beijing 100045, P.R. China职能科室临床流行病与循证医学中心首都医科大学附属北京儿童医院
Neuroblastoma (NB) is one of the most common extracranial solid tumors in children, which has complex molecular mechanisms. Increasing evidence has suggested that long noncoding RNAs (lncRNAs) account for NB pathogenesis. However, the function of small nucleolar RNA host gene 16 (SNHG16) in NB is currently unclear. In the present study, publically available data and clinical specimens were employed to verify the expression of SNHG16 in NB. Colony formation, real-time cell proliferation and migration assays were performed to demonstrate the status of cellular proliferation and migration. Flow cytometry was used to examine cell cycle progression in SH-SY5Y cells, and acridine orange/ethidium bromide staining and caspase-3/7 activity measurements were applied to study cell apoptosis. To explore the underlying mechanism of SNHG16 function, an online database was used to identify potential RNA-binding proteins that bind SNHG16. The expression of SNHG16 was revealed to be in line with the clinical staging of NB, and high SNHG16 expression was positively associated with poor clinical outcome. Furthermore, SNHG16 silencing inhibited cell proliferation, repressed migration, and induced cell cycle arrest at the G(0)/G(1) phase in SH-SY5Y cells. Additionally, apoptosis was undetectable in SH-SY5Y cells following SNHG16 silencing. Bioinformatics analysis revealed that SNHG16 regulated cell proliferation in NB through transcriptional and translational pathways. These results suggested that SNHG16 may serve important roles in the development and progression of NB, and could represent a potential target for NB therapy.
基金:
National Natural Science Foundation of ChinaNational Natural Science Foundation of China [81702463, 81702787]; Beijing Health System Top Level Technical Personnel Training Plan [20153079]
第一作者机构:[1]Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, MOE Key Laboratory of Major Diseases in Children, Beijing Pediatric Research Institute
共同第一作者:
通讯作者:
通讯机构:[1]Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, MOE Key Laboratory of Major Diseases in Children, Beijing Pediatric Research Institute[3]Departments of Otolaryngology, Head and Neck Surgery,Beijing Children's Hospital, Capital Medical University, National Center for Children's Health (NCCH), Beijing 100045, P.R. China[*1]Department of Otolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health (NCCH), 56 Nalishi Road, Beijing 100045, P.R. China[*2]Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, MOE Key Laboratory of Major Diseases in Children, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health (NCCH), 56 Nalishi Road, Beijing 100045, P.R. China
推荐引用方式(GB/T 7714):
YONGBO YU,FENG CHEN,YERAN YANG,et al.lncRNA SNHG16 is associated with proliferation and poor prognosis of pediatric neuroblastoma[J].INTERNATIONAL JOURNAL OF ONCOLOGY.2019,55(1):93-102.doi:10.3892/ijo.2019.4813.
APA:
YONGBO YU,FENG CHEN,YERAN YANG,YAQIONG JIN,JIN SHI...&XIN NI.(2019).lncRNA SNHG16 is associated with proliferation and poor prognosis of pediatric neuroblastoma.INTERNATIONAL JOURNAL OF ONCOLOGY,55,(1)
MLA:
YONGBO YU,et al."lncRNA SNHG16 is associated with proliferation and poor prognosis of pediatric neuroblastoma".INTERNATIONAL JOURNAL OF ONCOLOGY 55..1(2019):93-102