1.SF-1 gene mutation and gonad development
International Journal of Pediatrics 2010;37(6):631-633
Orphan nuclear receptor steroidogenic factor 1 (SF-1) is a member of the nuclear receptor superfamily. It regulates the expression of multiple genes involved in adrenal and gonadal development,steroidogenesis,and reproductive function. Twenty five different mutations have been described and their clinical features are various. Detection of SF-1 gene may be contribute to the etiological diagnosis for 46, XY disorder of sex development patients.
2.Video-assisted Thoracoscopic Surgery for Anterior Mediastinal Nodules:Report of 32 Cases
Minhua YE ; Baofu CHEN ; Zhongrui YE
Chinese Journal of Minimally Invasive Surgery 2005;0(07):-
Objective To investigate the feasibility of video-assisted thoracoscopic surgery for anterior mediastinal modules. Methods Thoracoscopic surgery was performed with the patients in supine position and the thoracoscope set at 30?. Three trocars were used during the procedure. One of the trocars was inserted through the fifth or sixth intercostal space at the midaxillary line for direct observation. And the other two were placed at the second or third intercostal space at the midclavicular line,and the fifth intercostal space at the anterior axillary line. The nodules were removed directly during the operation. For inseparable nodules,the whole thymus and the fat tissues in the anterior mediastinum were removed all together. Results The procedure was completed under a thoracoscope in all of the 32 cases. Small assistant incision was made in 3 cases because of hemorrhage in the chest cavity. Postoperative pathological examination showed thymus tumor in 14 cases,hyperplasia of the thymus in 3,thymic cyst in 5,bronchial cyst in 3,pericardial cyst in 2,neurilemmoma in 2,lymph node in 2,and angioma in 1. The accordance rate of pre-and post-operative diagnosis was 68.8% (22/32). Postoperative complications were found in two patients,including one case of pericardial effusion,and one case of lung infection. Both the cases were cured afterwards. Conclusions Thoracoscopic surgery is a minimally invasive procedure for the treatment of anterior mediastinal nodules. It is optimal for young patients and cases with low lung function,as it causes less pain,quicker recovery,and satisfying cosmetic outcomes.
3.Diagnostic value of combination detection of CEA,CYFR21-1,NSE in bronchoalveolar lavage fluid for early lung cancer
Yuanjing CHEN ; Ye GU ;
International Journal of Laboratory Medicine 2016;(3):344-345
Objective To explore the diagnostic value of combination detection of carcino‐embryonic antigen(CEA ) ,cytokeratin 19 fragment 21‐1(CYFR21‐1) ,neuron‐specific enolase(NSE) in bronchoalveolar lavage fluid (BALF) for early lung cancer and its correlation with clinical effects .Methods 69 cases of lung cancer were included into the lung cancer group and 50 cases of benign pulmonary disease were included into the lung benign disease group .All the patients were given bronchoalveolar lavage(BAL) .The chemiluminescence immunoassay was adopted to detect the levels of CEA ,CYFR21‐1 and NSE in BALF .The changes of tumor markers levels were compared between the two groups and among different clinical curative effects in the patients with lung cancer . Results The levels of CEA ,CYFR21‐1 and NSE in BALF of the lung cancer group were significantly higher than those of the be‐nign pulmonary disease group ,the difference was statistically significant (P < 0 .05) .The levels of tumor markers in the stage Ⅱ of lung cancer were higher than those in the stage Ⅰ of lung cancer ,the difference was statistically significant (P< 0 .05) ;the levels of CEA ,CYFR21‐1 and NSE in BALF were gradually increased with the decrease of clinical effect (P< 0 .05) ;the sensitivity and spe‐cificity of the combined detection of three tumor markers were 62 .3% and 82 .0% respectively ,which were significantly higher than those of any single tumor marker (P< 0 .05) .Conclusion The levels of CEA ,CYFR21‐1 and NSE in BALF of early lung cancer patients are obviously increased ,moreover which is closely correlated with the pathological stage of lung cancer ,the combined detec‐tion could contribute to improve the detection rate of early lung cancer and guide the evaluation of clinical effect .
4.Innovation Strategies of Management of the Licensed Pharmacists Associations in China
China Pharmacy 2001;0(07):-
OBJECTIVE: To provide references for the improvement of innovation of the management of licensed pharmacists associations in China. METHODS: We analyzed the characteristics of licensed pharmacists associations, defined the connotation of "management innovation" and discussed the strategies for the management innovation of licensed pharmacists associations in China. RESULTS & CONCLUSIONS: The innovation strategies for the management of licensed pharmacists associations in China include idea innovation, system innovation, technological innovation and management mode innovation etc to maintain a sustainable development of organization.
5.Difference in antimicrobial susceptibility of common clinical pathogens to different ratios of cefoperazone/sulbactam antimicrobial disks
Chinese Journal of Infection Control 2016;15(10):744-747
Objective To understand the antimicrobial resistance of common clinical pathogens to antimicrobial disks containing different ratios of cefoperazone/sulbactam,so as to provide basis for rational application of cefoper-azone/sulbactam in clinic.Methods 1 141 pathogens isolated from clinical specimens in a hospital in the first half year of 2014 were collected,disk diffusion method was adopted to detect antimicrobial activity of two kinds of cef-operazone/sulbactam disks (70/35 μg and 75/75 μg).Results Of 1 141 pathogenic strains,675 (59.16%)were En-terobacteriaceae,447 (39.18%)were non-fermentative bacteria,and 19 (1 .66%)were other gram-negative bacilli. Resistance rates of pathogens to 70/35μg and 75/75 μg cefoperazone/sulbactam antimicrobial disks were as follows:extended-spectrumβ-lactamases(ESBLs)-producing Escherichia coli (n=221)were 7.69% and 2.26% respective-ly,ESBLs-producing Klebsiella pneumoniae (n=92)10.87% and 3.26% respectively,imipenem-resistant Acineto-bacter baumannii (IRAB,n=295)54.92% and 11 .19%respectively;there were significant differences in antimicrobial activity between two ratios of antimicrobial disks(P <0.05).While antimicrobial resistance rates of ESBLs-negative Enterobacteriaceae (Escherichia coli ,n = 135;Klebsiella pneumoniae ,n =98),imipenem-sensitive Acinetobacter baumannii (ISAB,n=51),Pseudomonas aeruginosa (n=48 ),and Stenotrophomonas maltophilia (n=22)were not significantly different (all P >0.05).Conclusion Antimicrobial activity of two different ratios of cefoperazone/sulbactam antimicrobial disks to ESBLs-producing Enterobacteriaceae and IRAB is different,attention should be paid to ratios of cefoperazone/sulbactam during the treatment ,so as to achieve the desired therapeutic effect.
6.The highlights in stress urinary incontinence
Journal of Chinese Physician 2017;19(3):332-335
Stress urinary incontinence is a common and frequently disease among middle and old women.However,it did not cause enough attention by patients.In recent years,people have learned more about incontinence mechanism,and designed some tension-free vaginal tape operation.Those operations have showed excellently effects.We introduce some highlights about stress urinary incontinence to help reader understand the disease,such as operation principle,influencing factors about surgery,indications,concomitant disease and surgical treatment for failure cases,etc.
7.Protective effect of vitamin E on rat liver mitochondrial respiratory dysfunction induced by lipid extract of burn eschar
Chinese Journal of Pathophysiology 1986;0(04):-
Lipid extract of burn eschar (D_1) added to isolated rat liver mitochondrialcaused depression of respiratory control ratio (RCR), ADP/O ratio, rate of ATP produc-tion, respiration rate in state 3 but it stimulated the respiration rate in state 4. Pretreat-ment with vitamin E significantly prevented the inhibition of mitochondrial respiratoryfunction caused by D_1. The addition of vitamin E after that of D_1 had no protective ef-fect. Heat-treatment of D_1 markedly reduced its inhibitory effect on mitochondrial respira-tory function. Cumene hydroperoxide (CHP) markedly depressed mitochondrial respiration.Vitamin E caused a significant increase in RCR, which was inhibited by CHP at lowerconcentrations. Vitamin E reduced MDA formation considerably in normal mitochondriaand in those mitochondria incubated with D_1, heated D_1 or CHP. These findings indicatedthat D_1 -and CHP-induced depression of mitochondrial respiratory function was probablydue to lipid peroxidation damage which was proved by the protective effct of the pota-tive antioxidant vitamin E.
8.Preliminary Study on Cumene Hydroperoxide-Induced Mltochondrial Lipid Peroxidation in Vitro
Journal of Third Military Medical University 1984;0(02):-
Cumene Hydroperoxide(CHP)-induced mouse mitochondrial lipid peroxides (LPO) are significantly higher than those of the normal mitochondria ( P
9.Hepatic mitochondrial dysfunction and lipid peroxidation after and radiation-burn injuries in mice
Journal of Third Military Medical University 1988;0(05):-
Male mice were subjected to 6 Gy total body irradiation,20% TBSA full thickness burns,or both the injuries respectively,and then lipid peroxides (LPO),vitamin E,sulfhydryl groups,respiratory control ratio (RCR),ADP/O ratio,and cytochrome oxidase activity of hepatic mitochondria were determined in the animals in the first 9 postinjury days.It was found that.1.LPO level increased in the early postinjury stage in the combined radiation-burn injury group.2.Vitamin E level decreased significantly in both the groups with either only irradiation or burns.3.The sulfhydryl groups showed a tendency to increase in all the 3 groups.4.The activity of cytochrome oxidase increased signficantly on the 7th postinjury day in the combined injury group.5.RCR and ADP/O ratios decreased more significantly in the combined injury group than in either the single injury group.These facts suggest that the suppression of the respiratory function of hepatic mitochondria results from the damage of mitochondrial membranes due to iipid peroxidation.
10.Effect of Simoyinzi Decoction on serum 5-HT and inflammatory factors in early onset of severe depression of perimenopausal women
Chinese Journal of Biochemical Pharmaceutics 2016;36(9):108-111
Objective To investigate the effect of Simoyinzi Decoction on serum 5-HT and inflammatory factors in the treatment of perimenopausal women with early onset of severe depression.Methods 82 cases of perimenopausal women with primary severe depression were selected and randomly divided into 2 groups, 41 cases of each group.Control group received basic medicine treatment, the research group received Simoyinzi Decoction treatment,serum neurotransmitter, inflammatory factor and sex hormone levels were detected before and after the treatment, and clinical symptom score and clinical curative effect were compared after the treatment.Results Compared with before treatment, levels of noradrenaline norepinephrine(NE), 5 serotonin(5-HT), dopamine(DA), glutamate(Glu) and N-methyl-D-aspartate(Asp) increased in 2 groups after treatment, levels of gamma amino acid (GABA) and glycine(Gly) decreased, levels of follicle stimulating hormone(FSH) and luteinizing hormone(LH) decreased, levels of estradiol(E2) increased, levels of IL-1β, IL-6, TNF-αand CRP decreased, scores of HAMD and Kupperman decreased, the differences were statistically significant (P<0.05), compared with the control group, levels of NE, 5-HT, Glu and Asp in the research group after treatment were higher, levels of GABA and Gly were lower, levels of FSH and LH were lower, levels of E2 were higher, levels of IL-1β, IL-6, TNF-αand CRP were lower, and scores of HAMD and Kupperman were lower, the differences were statistically significant(P<0.05), and the effective rate in the control group(70.73%) was lower than the research group ( 90.24%) ( P <0.05 ) .Conclusion Simoyinzi Decoction in the treatment of perimenopausal women with early onset of severe depression was curative effective, and it can improve the 5-HT and reduce the levels of inflammatory factors.