1.Protective effects of gonadotropin releasing hormone agonist on ovarian function in patients with early stage cervical cancer undergoing ovarian preservation
Kemiao ZHU ; Xiaoping CHEN ; Yuling FU
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):48-50
Objective To investigate the protective effect of gonadotropin releasing hormone agonist on ovarian function in patients with early stage cervical cancer.Methods80 cases ofadmitted patients with early stage cervical cancerfrom January 2015 to January 2016 in Yinzhou Second Hospital were selected, were randomly divided to observation group and control group.Patients in the observation group were retained ovarian resection, while giving the gonadotropin releasing hormone (GnRH) agonist treatment, the control group patients only with reservation of ovary resection and compared between the two groups before and after chemotherapy in patients with basal follicle stimulation hormone (bFSH) levels, serum anti Mullerian tube hormone (AMH) level, basic estrogen (bE2) levels, and the basal antral follicle number (bafc).ResultsThere were no significant differences in two groups of chemotherapy in patients with anterior bFSH and bE2 level, after chemotherapy, the observation group patients bFSH and bE2 level was significantly lower than that in control group (P<0.05) and chemotherapy after bFSH level of two groups of patients were higher than that in the chemotherapy before.bE2 levels were lower than those before chemotherapy (P<0.05);chemotherapy the number of patients in the two groups of AMH level and bafc without significant difference, after chemotherapy, the observation group AMH levels and bafc number were significantly higher than those of the control group (P<0.05) and chemotherapy after two groups of patients with AMH levels and bafc number lower than the chemotherapy before (P<0.05).ConclusionGnRH agonists can effectively protect the early cervical cancer patients with radical resection of ovarian reserve and ovarian reserve function, clinical application is worthy of further promotion.
2.Bridging effect of nuclear factor kappa B on upregulation of vascular endothelial growth factor expression in hypoxia-inducible factor-1 alpha gene-modified neural stem cells
Yuling JIN ; Jingjing LIU ; Xiaofeng ZHU
Chinese Journal of Tissue Engineering Research 2009;13(49):9668-9672
BACKGROUND: Numerous studies have shown that nuclear factor-KB (NF-kB) was positively correlated with vascular endothelial growth factor (VEGF) in the cerebral hypoxia region. Thus, we assumed whether NF-kB in the pathway of hypoxia-inducible factor-1 α (HIF-1α) upregulating VEGF and plays a bridge effect.OBJECTIVE: To study the effects of NF-kB in HIF-1α pathway of increasing expression of VEGF using HIF-1α-modified neural stem cells (NSCs) as vectors.DESIGN, TIME AND SETTING: In vitro observation of cytology was conducted at the Neuroscience Institute, Jiamusi University from March to December 2008.MATERIALS: Wistar rats aged less than 24 hours of both genders were used.METHODS: NSCs were transfected after amplification of adenovirus vector HIF-1α (AdHIF-ia)-green fluorescent protein (GFP).Fluorescence detection was used to determine HIF-1α-GFP and blank vector Ad-GFP expression in NSCs. Protein was extracted from transfected NSCs, blank vector NSCs and normal NSCs, separately. Subsequently, NF-kB specific inhibitor pyrrolidine dithiocarbamate (PDTC) (50,150, 300 μmol/L) was added in HIF-1α-modified NSCs. Western blot analysis was used to determine changes in VEGF expression.MAIN OUTCOME MEASURES: The following parameters were measured: expression of HIF-1α, VEGF and NF-kB in NSCs in each group; VEGF expression in NSCs following treatment of NF-kB specific inhibitor.RESULTS: Gene expression was associated with MOI and transfected time following AdHIF-1α-GFP transfected with NSCs. After transfected AdHIF-1α-GFP in NSCs, HIF-1α, VEGF and NF-kB expression was positively correlated. Expression of VEGF was reduced in AdHIF-1α-GFP-modified NSCs following treatment of NF-kB inhibitor PDTC in a concentration-dependent fashion.There were significant differences in VEGF expression between each concentration group (P < 0.05-0.01).CONCLUSION: NF-kB in signaling pathway of HIF-1α-upregulated VEGF expression and played a bridging effect.
3.DIAGNOSTIC VALUES ON THE UPPER DIGESTIVE TRACT STAININGED BY THE ENDOSCOPY
Yan ZHOU ; Rong ZHU ; Yuling LONG ; Yunzheng DING
China Journal of Endoscopy 2001;7(1):14,16-
Objective:Discuss the diagnosis values on the upper digestive tract staininged by the endoscopy.Methods:After spraying straining on the 72 cases below parts using stomach endoscopy,who are suffering from esophagus,stomach disease,and duodenal,observe the staining struction and take some samples.Results:Take samples from Lugol's iodine unstaininged but areas on the 18 esophagus disease,the pathobology shows that 9 suffering f from esophagus carcinomas,3 Barrett's esophagus,6 chroinc esophgitis.Taking the staining areas as samples from 29 diseases (it is 80.55% among 36 disease suffering from methylene blue staining stomach),it appears that 5 are suffering from stomach cancer,21 are intestinal metaplosia and gastric dysplasia.Among 18 staining on bulbs of duodenal ulcer,11 unstaininged are checked gastric metaplasia (61.11%).Conclusions:The endoscopy staining possesses the ability of enlarging the endoscopy diagnosis.The method is simple and safe,it is worthy of clinical application and extending.
4.Application of Procalcitonin Test in Lower Respiratory Tract Infection
Yuling SHI ; Yang LIAO ; Zhu ZHEN ; Lanlan ZENG
Chinese Journal of Nosocomiology 1994;0(01):-
OBJECTIVE To evaluate the diagnosis value of the procalcitonin(PCT) test in the lower respiratory tract infection(LRTI),and to provide the application of PCT in the bacterial infectious disease.METHODS Procalcitonin concentrations were measured using the quantitative immunofluorescence test in 93 patients and the results were compared with the levels of C-reactive protein(CRP) and white blood cell count(WBC).Samples were collected and divided into 2 groups,one including 63 cases(bacterial infected group) the other including 30 cases(non-bacterial infected group) corresponding to their clinical diagnosis(temperature,heart rate,bacteremia culture,CRP,WBC count).RESULTS The levels of PCT in bacterial infected group were significantly higher than in non-bacterial infected group(P
5.Application of emergency nursing management before disasters in great medical succors
Yuling LIU ; Ruiying MA ; Yanying ZHANG ; Guojie ZHU
Chinese Journal of Practical Nursing 2008;24(8):62-64
Objective To supply the fastest and most effective first aid for patients with the least medical workers and within the shortest time after the occurrence of emergent public health accidents by application of emergency management. Methods We carried out retrospective invetigations about 55 great medical succors from the year of 2004 to 2006.Results Application of emergency nursing management played a pivotal role in these 55 great medical succors. The medical workers handled all the emergencies without confusion and a large number of patients got first aid in time. Conclusion It could facilitated the first aid for emergent public health accidents by application of emergency nursing management.
6.Anxiolytics and Antidepressants Contribute to Symptomatic Improvement in Patients with Primary Hemifacial Spasm Coupled with Anxiety and Depression
Haoran ZHU ; Ning ZHANG ; Xinxin LI ; Yuling LU
Journal of China Medical University 2017;46(3):255-257
Objective To evaluate the symptom improvement of anxiolytics and antidepressant to hemifacial spasm(HFS)patients with anxiety and depression. Methods A total of 60 HFS patients with anxiety and depression were enrolled for the study and divided into experimental group and control group. Experimental group were treated with escitalopram and BTX-A ,and control group only received BTX-A. SAS and SDS were used to test all the patients before and after treatment. Results Both experimental group and control group were significantly improved after BTX-A therapy. There was no different between two groups at 1 week and 1 month,respectively. At 2 weeks and 3 months,more obvious improvement was seen in experimental group. The SAS and the SDS standard average scores of experimental group were significantly decreased compared with the control group. There was statistical significance in control group after 1 month and 3 months treatment(P<0.05),and in experimental group,the differences appeared after 2-week treatment(P<0.05). Additionally,after 1 month treatment,there were statistical differences between the two groups(P<0.05),and experimental group shown a longer effective period compared with control group. Conclusion Anxiety and depression state serves as a complication of HFS ,which is positively correlated with HFS. HFS patients with anxiety and depression benefit better from escital-opram and BTX-A combination therapy than BTX-A alone.
7.Study on antibiotic resistance and staphylococcal chromosomal cassette mec molecular epidemiology of methicillin resistant coagulase negative staphylococci in children
Yuling XIONG ; Xiaorong XIA ; Yulin ZHU ; Changchun LI ; Yating WANG
Chinese Journal of Applied Clinical Pediatrics 2016;31(10):760-764
Objective To learn about the antibiotic resistance status of methicillin resistant coagulase negative staphylococcus(MRCNS),and to investigate the distribution and resistant feature of different staphylococcal chromosomal cassette mec(SCCmec) genotypes of children in Anhui,so as to guide clinical medication.Methods Resistance phenotype screening was conducted in coagulase negative staphylococcus,which were isolated from clinical strains in children in Anhui from 2010 to 2014 each year in September.MecA gene was detected by using PCR method in order to collect MRCNS.Minimal inhibitory concentrations (MIC) of 16 antibiotics were determined by adopting agar dilution method.Vacomycin-resistant strains were identified with population analysis and the Brain Heart Infusion vancomycin screen agar dilution method recommended by Clinical and Laboratory Standards Institute in 2013.Van gene and SCCmec types were detected by using PCR method.Results A total of 148 MRCNS strains were detected through the resistance phenotype screening and the detection of mecA gene.There were methicillin resistant staphylococcus epidermidis,methicillin resistant staphylococcus haemolyticus,methicillin resistant staphylococcus hominis,and other kinds of MRCNS,and the proportions of them were 44.59% (66/148 cases),25.68% (38/148 cases),19.59% (29/148 cases) and 10.14% (15/148 cases),respectively.The analysis of antibiotic resistance showed the antimicrobial resistant rates of MRCNS to Penicillin,Cefoperazone,Cefotaxime,Ceftriaxone,lmipenem and Meropenem were all 100%,to Erythromycin and Azithromycin,Ciprofloxacin,Clindamycin,Gentamicin,Lewofloxacin,Rifampincin,Chloramphenicol,Teicoplanin and Vancomycin were 92.57%,97.98%,83.78%,79.05%,43.24%,35.81%,24.32%,8.78%,2.03% and 0.68%,respectively.There was 1 heterogeneous Vancomycin-resistant strain,which was resistant to both Vancomycin and Teicoplanin (with MIC 32.00 mg/L and 64.00 mg/L).No vanA,vanB,vanC1 or vanC2/3 gene was detected from heterogeneous Vancomycin-resistant strain by PCR.Ⅰ to Ⅴ SCCmec genotypes were detected from 148 MRCNS strains,and the major SCCmec type was SCCmec type Ⅲ,which was followed by hybrid type.Three subtypes of SCCmec type Ⅳ were identified,including Ⅳa,Ⅳc and Ⅳd.There were 148 MRCNS strains that showed different resistant phenotypes to various antibiotics.Conclusions The MRCNS strains of children in Anhui province showed multiple resistance to antibiotics.It should be on alert when heterogeneous Vaneomycin-resistant strain appeared.There were several different SCCmec types among several kinds of MRCNS,and SCCmec Ⅲ genotype was the major epidemic isolate.There was no significant correlation between the different resistance rates of non-β-lactamase antibiotics and SCCmec genotypes in MRCNS.
8.CMTM1-v17, a new potential corepressor of androgen receptor
Bingmei ZHU ; Ting LI ; Yuling ZHOU ; Quansheng SONG ; Lu WANG
Journal of Peking University(Health Sciences) 2003;0(04):-
Objective: To analyze the expression of CMTM1-v17 in normal prostate tissue and prostate carcinoma originated cell lines, and study its impact on the transactivation of androgen receptor and the possible mechanism. Methods: The expression of CMTM1-v17 in normal prostate tissue was analyzed with immunohistochemistry method. In immounocytochemistry was used to analyze the expression of CMTM1-v17 in prostate carcinoma originated cell lines. Luciferase assay was used to study the impact of CMTM1-v17 on the transactivation of AR and its mechanism. Results: The results of immunohistochemistry showed that CMTM1-v17 was highly expressed in prostate. In prostate cancer originated cell lines, CMTM1-v17 could also be detected in prostate cancer originated cell lines PC3, Du145 and LNCaP. And the results of luciferase implied that the relative luciferase activity of the PC3 cells transfected with 1 ?g and 2 ?g pCDI-CMTM1-v17 plasmids separately were 70.8 and 34.7, compared with the control set as 100. When trichostatin A, the inhibitor for histone deacetylase, was used, the repression of androgen receptor could be recovered with trichostatin A treatment,for the relative luciferase activity of the PC3 cells transfected with 1 ?g and 2 ?g pCDI-CMTM1-v17 plasmids and treated with 100 nmol/L trichostatin A rebound to 90.9 and 86.4. Conclusion: CMTM1-v17 is highly expressed in both normal prostate and prostate carcinoma originated cell lines. It may recruit histone deacetylas to inhibit the function of androgen receptor.
9.Prevention of local recurrence of the breast cancer with intrao perative hot hypotonic solution soaking chemotherapy
Hongzhong ZHANG ; Fengcang LI ; Yuling ZHANG ; Haiying ZHU ; Shaobo ZHOU ;
Chinese Journal of General Surgery 1994;0(05):-
0.05). The rate of RCC after HHSSCT was 4.7% in study group; after second NS soaking, the rate of RCC was 19.1% in control group. The difference between the two groups was statistically significant (P