1.Comparison of three kinds of operation for glaucoma and cataract clinical curative effect
Shizhong LI ; Shufen WEN ; Xiaoying RAO
Chinese Journal of Primary Medicine and Pharmacy 2014;(16):2471-2472
Objective To compare three kinds of operation method in the treatment of glaucoma with cata-ract indications and clinical efficacy .Methods 90 patients with glaucoma combined with cataract were randomly divided into A,B,C three groups,patients in group A underwent phacoemulsification and IOL implantation therapy , patients in group B underwent phacoemulsification and IOL implantation combined with peripheral iridectomy treat -ment,patients in group C underwent phacoemulsification and IOL implantation and trabecular bite resection ,compared three groups of patients with clinical curative effect The .Results of three groups of patients before treatment and operation visual acuity compared to no significant difference (P>0.05),the treatment after operation,all patients vis-ual acuity was improved ,no significant difference in visual contrast and three group of patients after operation ( P>0.05).Three groups of patients before operation ,1 week after operation,6 months after the IOP had no statistically significant difference ( P>0.05);the same group of patients before and after operation in different time points .The intraocular pressure had significant differences (P<0.05).Three groups of patients with postoperative iris root is rela-tively flat,wide angle increases,and the remaining peripheral iris mucosal area has been narrowed ,visible range be-come larger;no serious complication occurred .Conclusion Glaucoma patients with cataract treated with three kinds of operation mode ,can significantly improve the visual acuity of patients ,so it has high value in clinical application .
2.Study of influential factors on mental health of occupational females
Xiaoying RAO ; Xiaoqin YANG ; Shufen WEN ; Ronghua MA ; Yi XIA ; Xiaoxiao MU
Chinese Journal of Primary Medicine and Pharmacy 2008;15(6):972-973
Objective To study the mental health condition of occupational female and influencing factors of mental health. Methods 827 occupational females in Dongguan city were investigated using the questionnaires, the contents included the basic personal information, mental health condition and influencing factors of mental health.Results The results showed that there existed higher ratio of mental disorder in people of age over 50 years, post-graduate educational background, monthly income levels of 4001 to 5000 yuan and divorced occupational females.Moreover, the influential factors on mental health of occupational females were correlated with age, culture degree,family population and society. Conclusion We should pay more attention to occupational females and take effective measure to relieve their mental stress. This is the demands of woman as well as society.
3.In silico prediction for physicochemical properties and structure of major pollen allergen Lig v 1 in Ligustrum vulgare
Shufen CAO ; Wen LI ; Ying HE ; Zehong ZOU ; Linmei LI ; Yuncan AI
Chinese Journal of Immunology 2016;32(9):1291-1294,1298
Objective:To analyse the physicochemical properties and structure of major privet pollen allergen Lig v 1 using bioinformatics software and provide a reference for choosing suitable recombinant expression system for Lig v 1 and modifying the allergen Lig v 1 experimentally.Methods:The physicochemical properties were analysed by ProtParam,the signal peptide by SignalP 4.1 Server,the transmembrane helix by TMHMM Server v.2.0,the secondary structure by GOR4,MHCⅡepitopes by NetMHCⅡ2.2 Server,B-cell epitopes by ProteanTM 5.01 and the phylogenetic tree by MEGA 6.Results: Privet major pollen allergen Lig v 1 was stable in Escherichia coli and it doesn′t possess any signal peptide and transmembrane helix.Most secondary structures of Lig v 1 were random coils.Potential region of MHCⅡepitope of Lig v 1 was 30-44.Potential B-cell epitopes possess discontinuous and continuous a mino acid sequences.Lig v 1 and its counterparts from Fraxinus excelsior and Olea europaea were clustered into one group.Conclusion:Escherichia coli is the suitable expression system for recombinant Lig v 1.In silico prediction of the epitopes of Lig v 1 provides a reference for modifying the allergen Lig v 1 experimentally.
4.Overexpressed long noncoding RNA CRNDE with distinct alternatively spliced isoforms in multiple cancers.
Xuefei MA ; Wei ZHANG ; Rong ZHANG ; Jingming LI ; Shufen LI ; Yunlin MA ; Wen JIN ; Kankan WANG
Frontiers of Medicine 2019;13(3):330-343
Alternative splicing is a tightly regulated process that contributes to cancer development. CRNDE is a long noncoding RNA with alternative splicing and is implicated in the pathogenesis of several cancers. However, whether deregulated expression of CRNDE is common and which isoforms are mainly involved in cancers remain unclear. In this study, we report that CRNDE is aberrantly expressed in the majority of solid and hematopoietic malignancies. The investigation of CRNDE expression in normal samples revealed that CRNDE was expressed in a tissue- and cell-specific manner. Further comparison of CRNDE expression in 2938 patient samples from 15 solid and hematopoietic tumors showed that CRNDE was significantly overexpressed in 11 malignancies, including 3 reported and 8 unreported, and also implicated that the overexpressed isoforms differed in various cancer types. Furthermore, anti-cancer drugs could efficiently repress CRNDE overexpression in cancer cell lines and primary samples, and even had different impacts on the expression of CRNDE isoforms. Finally, experimental profiles of 12 alternatively spliced isoforms demonstrated that the spliced variant CRNDE-g was the most highly expressed isoform in multiple cancer types. Collectively, our results emphasize the cancer-associated feature of CRNDE and its spliced isoforms, and may provide promising targets for cancer diagnosis and therapy.