1.Ultrasonographic Role in Diagnosing Sactosalpinx of Infertile Women
Li LI ; Fei GONG ; Xiaoman XIAO
Journal of Chinese Physician 2001;0(10):-
Objectives To study the sonogram characteristics of sactosalpinx by endovaginal ultrasonography and to evaluate it's value for the diagnosis and treatment of infertility. Methods 34 patients were diagnosed as sactosalpinx with sonography. They were confirmed by sactosalpingography. Results Sactosalpinx showed long-bar or a cystic shape twisty liquid dim areas in adnexa site. There were incomplete septaligth band in it.Conclusions sactosalpinx can be detected by transvaginal sonography. It has great significance to guide the treatment and other examinations related to infertility.
2.Calcium-dependent modulatory effect of norepinephrine on the Ia antigen expression of the macrophage
Jian-Jun HUANG ; Fei-Li GONG ; Xin-Wei FENG ;
Chinese Journal of Immunology 1985;0(06):-
Fura—2 was used as a Ca~(2+) indicator to determine the intracellular calcium ion concentra-tion(〔Ca~(2+)〕i)of rat peritoneal macrophages(RPM?s),and APAAP enzyme immnoassay was ap-plied to detect the expression of Ia antigens on RPM?s.The results showed that norepinephrine(NE,10~(-9)mol/L)could markedly increase the〔Ca~(2+)〕i of the RPM?s(p
3.BIODEGRADABLE POLY (D,L-LACTIDE-CO-GLYCOLIC ACID) MICROSPHERESUSED AS ADJUVANT IN DNA IMMUNIZATION OF HEPATITIS B VIRUS S GENE
Fei GONG ; Shude JIANG ; Weidong LI ; Junying CHEN
Microbiology 2001;28(2):68-72
Study the immunological adjuvant function of biodegradable microspheres for DNA immunization. Empty poly(D,L-lactide-co-glycolic acid) microspheres were prepared using the water-inoil-in-water(w-o-w)technique; A plasmid DNA pRc-CMV encoding hepatitis B virus S antigen was constructed;The mixture of the microspheres and the plasmid DNA was prepared by incubation method. The mixture was administered to Balb/c mice by intramuscular injection. Result: The high antibody titer (1:1600) of intramuscular injection of the mixture of microspheres and the plasmid DNA was obtained, similar to that of intramuscular injection of the mixture of AL(OH)3 and hepatitis B virus S antigen; while intramuscular injection the plasmid DNA elicited no serum antibody respones. Conclusion: biodegradable microspheres may be used as an good adjuvant for DNA immunization.
4.Effect of Rhizoma Coptidis apozem on expression of AMP-activated protein kinase in skeletal muscle of metabolic syndrome rats
Linlin QIAO ; Fei HUANG ; Xiaoguang YAN ; Huang GONG ; Yi LI
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(01):-
Objective:To study the effect of Rhizoma Coptidis apozem on expression of AMP-activated protein kinase(AMPK) in skeletal muscle of metabolic syndrome rats. Methods:The models were established by administering high fat diet. Rats were randomly divided into five group: normal control group, metabriolic syndome group, Rhizoma Coptidis apozem group, Berberine group, Metformin group. To estimate insulin resistance by euglycemic hyperinsulinemic glucose clamp(GC) tecchnique. To estimate expression of AMPK by using Western blot. Results: Compared with metabolic syndrome group, Rhizoma Coptidis apozem group had higher M-value, lower wet weight of innards fat, and higher protein level of p-AMPK-?. Conclusion: Rhizoma Coptidis apozem can improve insulin resistance, decrease innards fat, and regulate up expression of AMPK.
5.Interlocking nail in treatment of delayed union and non-union of long bone fracture of the leg
Fei HE ; He HUANG ; Yuekun GONG ; Shihe LI
Chinese Journal of Orthopaedic Trauma 2002;0(02):-
Objective To explore the causes and management of delayed un ion and non-union of long bone fracture of the leg. Methods 13 cases of delayed union and non-union of long bone fracture of the leg were treated with interlo cking intramedullary nails. 2 cases were given close implanting, and 11 cases we re managed with open reduction, of whom 9 were also grafted with autogenous bone . All patients were given early static interlocking, and 4 cases were given late dynamic interlocking. Results X-rays and follow-up showed that all patients h ealed up after an average of 14.5 months.Conclusions Interlocking intramedullary nails are a satisfactory method to treat delayed union and non-union of long b one fracture of the leg. The key points of the operation are reaming, selecting suitable nails and dynamic interlocking when necessary.
6.Design, synthesis and biological evaluation of novel 4-substituted-3-nitrobenzamide derivatives.
Qi-Feng ZHU ; Yong-Xiang GONG ; Jin-Qing ZHONG ; Li-Fei LIU ; Xu-Fei LI ; Xu-Yang ZHAO
Acta Pharmaceutica Sinica 2014;49(8):1143-1149
A series of novel 4-substituted-3-nitrobenzamide derivatives were designed and synthesized. The structures of the target compounds were confirmed with 1H NMR, 13C NMR, MS and element analysis. Anti-tumor activities against HCT-116, MDA-MB435 and HL-60 cell lines in vitro were evaluated by SRB assay. The results indicated most of the target compounds exhibited potent anti-tumor activity. Compound 4a showed the most potent inhibitory activities against three cancer cell lines with the GI50 values of 1.904-2.111 micromol x L(-1). Compounds 4g, 41-4n exhibited more potent inhibitory activities against MDA-MB435 and HL-60 cell lines with the GI50 values of 1.008-3.586 micromol x L(-1) and 1.993-3.778 micromol x L(-1), respectively. The structure-activity relationship of these compounds is discussed preliminarily.
Antineoplastic Agents
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chemical synthesis
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pharmacology
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Benzamides
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chemical synthesis
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pharmacology
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Cell Line, Tumor
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Cell Proliferation
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Drug Design
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HL-60 Cells
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Humans
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Inhibitory Concentration 50
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Structure-Activity Relationship
7.The diagnosis and therapy of intractable upper gastrointestinal hemorrhage caused by hepatic arterioportal vein fistulas in hepatocellular carcinoma
Peng-Fei LUO ; Xiao-Ming CHEN ; Li-Gong LU ; Bao-Shan HU ; Yong LI ;
Chinese Journal of Radiology 2001;0(04):-
Objective To investigate the hemodynamics of increasing portal venous pressure(PVP) in hepatocellular carcinoma patients complicated with hepatic arterioportal vein fistulas (HAPVF)and the diagnosis and therapy of intractable upper gastrointestinal hemorrhage caused by HAPVF.Methods One hundred and fifteen cases of hepatocellular carcinoma with upper gastrointestinal hemorrhage were checked by hepatic arteriography and were treated through orifices embolization in cases with severe HAPCF by coils and/or ethanol. Results Twenty-six out of 31 patients suffering intractable upper gastrointestinal hemorrhage have severe HAPVF(the main stem of portal veins are visible).However,there are only 15 patients with light HAPVF among the 84 patients who have mild upper gastrointestinal hemorrhage (the main stem of portal veins are invisible).After the embolization,all of the 26 patients who have severe HAPVF stopped bleeding.Among them,the main stem of hepatic arteries are occluded in 2 patients. Conclusion The existence of severe HAPVF should be taken into consideration when intractable upper gastrointestinal hemorrhage occurs in hepatocellular carcinoma patients,and it can be diagnosed through hepatic artery DSA.Orifice embolization is the most effective method for such kind of hemorrhage.
8.The diagnostic and prognostic value of serum pepsinogen combined with Ca724 in the patients with gas-tric cancer
Enjiu LI ; Didi HU ; Zhijun GONG ; Dujv QING ; Hong LIU ; Fei LI
Practical Oncology Journal 2017;31(1):18-22
Objective To analyze the diagnostic and prognostic value of serum pepsinogen combine with Ca724 in the patients with gastric cancer .Methods One hundred and twenty patients with suspected gastric cancer were severed as research object .All patients were accepted on serum pepsinogen Ⅰ( PGⅠ) ,serum pep-sinogen Ⅱ( PGⅡ) , Ca724 and gastroscopy .As confirmed by gastroscope biopsy under pathological findings standards ,we analyzed the diagnostic and prognostic value of PGⅠ/PGⅡ( PGR) ,Ca724 and PGR combined with Ca724 in the patients with gastric cancer .Results All the observers ,92 patients were diagnosed with stomach cancer.The diagnostic sensitivity and accuracy of PGR combined with Ca 724 were higher than PGR and Ca724, and specificity was lower than PGR and Ca724.At the same time,there was diagnostic value of PGR,Ca724 and PGR combined with Ca724 in gastric cancer diagnostic (P<0.05),and the diagnostic value of PGR combined with Ca724 was higher than PGR check and Ca 724.In addition,during the different pathological ,there were sta-tistically significant differences of PGR and Ca724,the PGR in Ⅳ group was lowest,the Ca724 in the Ⅳ group was highest(P<0.05).Conclusion Combined serum pepsinogen and Ca 724 in the diagnosis and differential diagnosis of gastric cancer have a definite application value in the assessment of prognosis .
9.An optimized voxel-based morphometry study of gray matter abnormalities in patients with obsessive-compulsive disorder
Fei LI ; Su Lü ; Xiaoqi HUANG ; Qizhu WU ; Lihua QIU ; Bin LI ; Yanchun YANG ; Qiyong GONG
Chinese Journal of Radiology 2011;45(4):332-335
Objective To explore changes of gray matter volume in patients with obsessivecompulsive disorder (OCD) in Chinese Han population using optimized voxel-based morphometry (VBM) ,and investigate its relationship with clinical symptoms. Methods Twenty patients with OCD and 20 age,sex and handedness matched healthy controls were scanned using 3D-T1 images on a 3.0 T MR system. The high resolution T1WI was preprocessed according to the optimized VBM protocol in Statistical Parametric Mapping (SPM5). Two-sample t test was performed to characterize the differences of the gray matter volume (GMV) between the OCD patients and healthy controls, and the correlations between the GMV and symptom severity and cumulative illness duration were examined using Pearson correlation in SPSS 16. 0, respectively.Results Compared to controls, OCD patients demonstrated increased GMV in left thalamus, right thalamus and left cerebellum after false discovery rate (FDR) correction. No areas of significantly decreased GMV was observed in OCD patients in relative to healthy controls. The mean eigenvalue ranged from 0. 5782 to 0. 889 representing the left thalamus volume of OCD patients was 0. 6813 ± 0. 0718, and that ranged from 0. 5546 to 0. 9062 was 0. 6869 ± 0. 0808 tor right thalamus. The mean eigenvalues were positively correlated in bilateral thalamus (r = 0. 94, P < 0. 01). Conclusion Using optimized VBM, the current research indicates that the pathophysiology of OCD is associated with GMV abnormalities not only in corticostriato-thalamo-cortical (CSTC) circuit, but also in the cerebellum.
10.Analysis of results of technique competition for parasitic disease diagnosis in Class A tertiary hospitals in Jiangxi Province,2015
Shuying XIE ; Weisheng JIANG ; Yanfeng GONG ; Dong LI ; Fei HU ; Chunqin HANG ; Weiming LAN ; Xiaojun ZENG
Chinese Journal of Schistosomiasis Control 2016;28(6):717-720,728
Objective To understand the capability of parasitic disease diagnosis among professionals from the clinic labora?tory of Class A tertiary hospitals in Jiangxi Province. Methods The teams that took part in the competition were formed from 20 Class A tertiary hospitals,with 2 contestants per team. The competition contents included written examination and skill opera?tion. The written examination involved the life cycle of parasites,immunological basis,detecting techniques,etiological diagno?sis etc.,and the skill operation involved making and dying thin and thick blood smears,making Kato?Katz’s fecal thick smears, as well as microscopic examinations of smears. Results A total of 40 participants took part in the competition. Their total aver?age score was 97.3±22.4 with the pass rate of 15.0%,in which the mean score of theoretical knowledge was 56.6±12.8 with the pass rate of 52.5%,and the mean score of skill operation was 40.8±12.4 with the pass rate of 5.0%. In the written examination, the scoring rate of the life cycle of soil?transmitted helminths was the highest(90.0%),and the rate of the basic knowledge of food?borne parasites was the lowest(31.5%). Both the pass rates of blood smear making and examination were higher than those of Kato?Katz’s thick smears,and the differences were statistically significant( both P<0.05). The detection rates of Plasmodi?um vivax,Plasmodium falciparum,Plasmodium ovale and negative slides of the contestants were 38.8%,45.0%,35.0%and 25.0% respectively. As to the microscopic examination of helminth eggs,the detection rate of Trichuris trichiura egg was the highest(87.5%),and the rate of the Sparganum mansoni egg was the lowest(2.5%). The scores of Kato?Katz’s thick smear making and examination of the contestants from the provincial level hospitals were higher than those from the city level hospitals (both P<0.05),and the score of those from teaching hospitals in Kato?Katz’s thick smear making was higher than that of those from non?teaching hospitals(P < 0.05). Conclusions The technique level of professionals from the clinic laboratory of the Class A tertiary hospitals cannot meet the needs of the diagnosis of parasitic diseases in Jiangxi Province ,which should arouse the attention of the health authorities and hospitals.