机构:[a]Biomedicine Research Center and Basic Medical College, Baotou Medical College, Inner Mongolia, PRC[b]Inner Mongolia Key Laboratory of Hypoxic Translational Medicine, Baotou Medical College, Inner Mongolia, PRC[c]Beijing key laboratory of Hypoxic Conditioning Translational Medicine, Xuanwu Hospital, Capital Medical University, Beijing, PR低氧适应转化医学北京市重点实验室首都医科大学宣武医院[d]Faculty of Foreign languages, Baotou Teacher’s College, Inner Mongolia, PRC[e]Department of Oral and Maxillofacial Surgery, University of California San Francsico, San Francisco, CA, USA[f]School of Health Science, University of Newcastle, Newcastle, Australia
DNA methylation is an epigenetic event involved in regulation of gene transcription during cell differentiation. DNA methyltransferases (DNMT) play a role in differentiation of neural stem cells into neurons. The aim of this study was to determine whether nerve growth factor (NGF) was involved in differentiation of mouse hippocampal neuronal cell line (HT22) as assessed by IncuCyte. Quantitative PCR and western blot were used to measure gene and protein expression of DNMT as well as the activity of DNMTs. Treatment with NGF was found to upregulate both gene and protein expressions as well as total activity of DNMTs in differentiating HT22 cells. Compared to undifferentiating cells, the percentage of differentiating cells at S phase increased significantly when incubated with NGF. In undifferentiated cells, NGF failed to induce gene and protein expressions and activity of DNMTs. Data demonstrate that differentiation of HT22 cells by exposure to NGF involve the activation of DNMTs pathway.
基金:
This project was supported by the National Natural Science
Foundation of China (Nos. 81460283,81660307,81760232),
Scientific research foundation for returned overseas Chinese
scholar (the Ministry of Education), Inner Mongolia Science
Foundation (2015MS0322, 2016MS(LH)0307), Baotou Health
Foundation (No.WSJJ2016008), Inner Mongolia Educational
Research Foundation (No. NJZY17251), Baotou medical college
Foundation (BYJJ-DF201602, BYJJ-YF201615, BSJJ201617,
BYJJ-QM201633, BYJJ-QM201656, BYJJ201502), National Key
R&D Program of China (2017YFC1308405).
第一作者机构:[a]Biomedicine Research Center and Basic Medical College, Baotou Medical College, Inner Mongolia, PRC[b]Inner Mongolia Key Laboratory of Hypoxic Translational Medicine, Baotou Medical College, Inner Mongolia, PRC[c]Beijing key laboratory of Hypoxic Conditioning Translational Medicine, Xuanwu Hospital, Capital Medical University, Beijing, PR
通讯作者:
通讯机构:[*]Biomedicine Research Center, Basic Medical College and Baotou medical college of Neuroscience institute, Baotou Medical College, Inner Mongolia, PRC
推荐引用方式(GB/T 7714):
Ming Zhang,Hongxia Zheng,Xiaolu Zhang,et al.Involvement of nerve growth factor in mouse hippocampal neuronal cell line (HT22) differentiation and underlying role of DNA methyltransferases[J].JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH-PART A-CURRENT ISSUES.2018,81(21):1116-1122.doi:10.1080/15287394.2018.1504384.
APA:
Ming Zhang,Hongxia Zheng,Xiaolu Zhang,Xiaoli Tian,Shengdi Xu...&Zhanjun Yang.(2018).Involvement of nerve growth factor in mouse hippocampal neuronal cell line (HT22) differentiation and underlying role of DNA methyltransferases.JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH-PART A-CURRENT ISSUES,81,(21)
MLA:
Ming Zhang,et al."Involvement of nerve growth factor in mouse hippocampal neuronal cell line (HT22) differentiation and underlying role of DNA methyltransferases".JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH-PART A-CURRENT ISSUES 81..21(2018):1116-1122