1.Clinical study on treatment of oligospermia with traditional Chinese and western medicine
Zhiyong WANG ; Yufen HAN ; Taikun LU ; Zixue SUN ; Guanyu JIN
Chinese Journal of Primary Medicine and Pharmacy 2014;(19):2884-2887
Objective To observe the clinical efficacy and sperm density of Bushen Yijing decoction and tamoxifen,zinc and vitamin E in treating oligospermia with kidney deficiency syndrome .Methods 450 patients with oligospermia were randomly divided into 3 groups.150 patients of the treatment group were treated by Bushen Yijing decoction,tamoxifen,zinc and vitamin E,150 patients of the control group I were treated by Bushen Yijing decoction , zinc and vitamin E,150 patients of the control group II were treated by tamoxifen ,zinc and vitamin E.3 groups were treated for 3 months,pregnancy terminating of treatment and otherwise continued to observe for 3 months after the end of treatment,the sperm density and other sperm parameters (sperm amount,pH,sperm motility,sperm survival rate, sperm normal modality rate ) were evaluated before and after treatment .Results The total effective rates of the treat-ment group,control group I and II were 90.21%,85.11%,72.22%respectively.The total effective rate of the treat-ment group was higher than that of the control group I (χ2 =9.53,P<0.05) and II(χ2 =23.38,P<0.01).The pregnancy rates of the treatment group ,control group I and II were 42.66%,25.53%,20.83%,respectively.The pregnancy rate of treatment group was significantly better than that of the control group I (χ2 =9.26,P<0.01) and II (χ2 =15.78,P<0.01).There were significant differences between before and after treatment on sperm density , sperm motility,sperm survival rate and sperm normal modality rate in the treatment group ( t=-22.22,-18.07,-33.48,-28.46,all P<0.01).Conclusion Bushen Yijing decoction combined with tamoxifen ,zinc and vitamin E can evidently improve the sperm density and other sperm qualities and conception rate of oligospermia with kidney deficiency syndrome .
2.Advances in Herpesviruses-encoded MicroRNAs
Peng QI ; Jin-Xiang HAN ; Yan-Qin LU ;
China Biotechnology 2006;0(10):-
MicroRNAs (miRNAs) are small (approximately 22 nt) RNAs that exhibit a diversity in sequence,structure,abudance,and expression profile. Bioinformatic approaches and direct cloning methods have identified 3518 miRNAs from various species. MiRNAs play a pivotal role in the regulation of genes involved in diverse processes such as development,differentiation,and cellular growth control. Recently,many viral-encoded miRNAs have been discovered, most from the herpesviruses viral family. Virus-encoded miRNAs seem to evolve rapidly and regulate both the viral life cycle and the interaction between viruses and their hosts. The detailed study on the virus-encoded microRNAs and the role they play in the progress of viral infection,replication and expression will be beneficial to understand viral molecular biology,and also provide new strategies for the prevention and treatment of virus.
4.Congenital lower limb lymphedema in a neonate.
Bei-yan ZHOU ; Guang-jin LU ; Yu-kun HAN
Chinese Journal of Pediatrics 2009;47(1):78-78
Humans
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Infant, Newborn
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Lower Extremity
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pathology
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Lymphedema
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congenital
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Male
5.Advances in the study of new BCR-ABL kinase inhibitors
Wen-yu CUI ; Ruo-xi ZHAO ; Lu-lu HAN ; Wei-wei NI ; Fei LI ; Jin-song HAN
Acta Pharmaceutica Sinica 2023;58(2):258-273
The oncogenic product of BCR-ABL is an abnormal tyrosine kinase that causes chronic myeloid leukemia (CML). With further research into the pathogenesis of CML, the discovery of compounds that selectively inhibit abnormal BCR-ABL tyrosine kinases is a research focus worthy of attention. The first three generations of BCR-ABL inhibitors are orthosteric inhibitors, which competitively block the binding of ABL protein tyrosine kinase to ATP and prevent it from activating downstream signals. The fourth-generation BCR-ABL inhibitors allosterically inhibit ABL protein tyrosine kinase by binding to the myristoyl pocket, providing greater selectivity and maintaining activity against drug-resistant mutations proteins. Novel drug design strategies such as proteolytic targeting chimera (PROTAC), covalent inhibitors and dual targeting inhibitors also provide new directions for the development of BCR-ABL kinase inhibitors. This paper reviews recent research advances on BCR-ABL kinase inhibitors and discusses drug design strategies for various novel BCR-ABL inhibitors.
6.Effect of different health education models on diabetes metabolism
Changping JU ; Zilin SUN ; Hui JIN ; Lili LIU ; Jie MIN ; Jing HAN ; Qingsong LU
Chinese Journal of Health Management 2008;2(6):353-356
objective To evaluate the effect of intensive diabetes health education plus web-based follow-up program on metabolic control.Methods One hundred and fifteen patients with type 2 diabetes mellitus (DM) were assigned to receive intensive diabetes health education plus web-based follow-up (treatment group,n=57) or conventional education program (control group,n=58).Hemoglobin Alc(HbAlc),body mass index (BMI),lipid profile,and blood pressure were compared at 3 or 6 month with baseline.Results At 3 month.the patients with HbAlc<6.5% in the treatment group was increased from 26.32% to 80.79%.At 6 month.HbAlC was decreased by 2.10% and 1.13% in the treatment or control group.In contrast to the control group,in the treatment group,the patient with BMI<24 increased from 43.86% to 68.42%.Neither groups showed significant changes in blood pressure.Conclusion Intensive diabetes education may be more effective than conventional program in improving metabolic control.
7.The correlation between serum estrogen level and the expression of mismatch repair genes in colonic mucosa
Peng JIN ; Jianqiu SHENG ; Xiaojuan LU ; Lei FU ; Xiaoming MENG ; Xin WANG ; Ying HAN ; Shirong LI
Chinese Journal of Digestion 2010;30(11):814-818
Objective To investigate the effects of estrogen on mismatch repiar gene expression in colonic mucosa in vivo. Methods A total of 42 healthy individuals underwent colonoscopy were enrolled in the study. Half an hour before colonoscopy examination, blood sample was taken for determining the serum estradiol (E2) level. N ormal colonic mucosal tissues determined by naked eye under colonoscopy examination were taken in the right hemi colon to detect HMLH1 and hMSH2 gene expression by semi-quantitative RT-PCR and immunohistochemistry staining. Then the correlation of serum E2 levels with hMLH1 and hMSH2 expression in colonic mucosa was analyzed. Results A bimodal curve was presented for the correlation between serum E2 level in healthy individuals and hMLH1 expression in colonic mucosa. A strong positive correlation of E2 level with hMLH1 expression in normal colonic mucosa was observed when serum E2 level was more than 45 pg/ml (For mRNA, P=0. 003, r=0. 701; for immunohistochemistry positivity index, P=0. 000, r=0. 874).However there was no correlation between E2 level and hMSH2 expression. Conclusion High serum E2 level might increase the hMLH1 gene expression in colonic mucosa in vivo.
8.Evaluation of therapeutic effects and surgical treatments of 45 cases of inflammatory bowel disease
Xiaoshun JIN ; Lu YIN ; Yonggang HE ; Moubin LIN ; Yi HAN ; Haobo ZHANG
International Journal of Surgery 2011;38(7):449-451
Objective To elucidate the evaluation of therapeutic effects and surgical treatments of 45 cases of inflammatory bowel disease. Methods Clinical data of 45 cases with inflammatory bowel disease by surgical treatment in recent 6 years were retrospectively analyzed. Results Patients received emergency operation in 16 cases, Crohn' s disease in 9 cases, Ulcerative Colitis( UC) in 7 cases. Among 13 cases of Crohn' s disease, partial enterectomy occured in 6 cases, partial enterectomy and colectomy and anastomosis in 1 patient because of internal fistula, repair of ileal perforation in 1 case, laparoscopic ileocolic resection in 5 cases. Among 32 cases of UC, 25 cases underwent ileal pouch-anal anastomosis operation, 3 cases underwent ileostomy with total colectomy, and 4 cases only underwent ileostomy. Twenty- seven cases were cured by operation, 14 cases were improved and 4 cases died. Conclusion It is the key point to achieve successful operation that the corresponding operative modes for varied manifestations of inflammatory bowel disease should be adopted.
9.MicroRNAs: important mediators of ossification.
Zi-qiang WANG ; Yan-qin LU ; Jin-xiang HAN
Chinese Medical Journal 2012;125(22):4111-4116
10.A case of neonatal Sturge-Weber syndrome.
Bei-yian ZHUO ; Guang-jin LU ; Zheng-zhi YE ; Yukun HAN
Chinese Journal of Pediatrics 2004;42(12):944-944