1.Clinical characteristics of 48 cases with infection of streptococcus suis serotype 2
Nan JIANG ; Xing-Xiang YANG ; Rongzhen TANG ;
Chinese Journal of Infectious Diseases 2001;0(03):-
Objective To investigate clinical characteristics of 48 cases verified to be infected with S.suis type 2.Methods 1.All data of 48 cases suffered from S.suis type2 infection were col- lected and analyzed.2.Pathogenic gene of S.suis type 2,Such as cps 2A,mrp,and sly et al.,were verified by PCR.Results 1.Pathogenic gene of S.suis type 2 were same from those patients and swine.Drug sensitivity test were carried on and showed resistance to tetracycline and streptomycin. 2.All 48 cases had history to butchering and/or direct contacting blood plasma composition of suffer- ing from or dead pigs.People with wound in the skin had higher risk to be infected.3.Four clinical types were classified as general,meningitis.Shock and both shock combined meningitis.Mortality rate was 14.58%.Conclusion 1.S.suis type 2 was the pathogen leading to the infections of 48 cases in this study.The swine of suffering from the disease or dead were the origins of the transmis- sion.2.Main route of infection was butchering or/and direct contacting the plasma composition of be- ing ill or dead pigs.No second generation of patients were found.3.The cases with shock should be treated as early as possible.4.Taking antibiotic were rational used seriously in human being and ani- mals.
2.Application of Cytotoxic T Lymphocyte Antigen 4 Immunoglobulin G in Prevention of Rejection and the Induction of Immune Tolerance of Orthotopic Liver Transplantation in Rats
Xing ZHI ; Lnan YAN ; Pei YANG ; Chunhua XIANG
Chinese Journal of Bases and Clinics in General Surgery 2003;0(06):-
Objective This study was conducted to build experimental model of orthotopic liver transplantation in rat(ROLT) with the character of acute rejection;and to study the effect of cytotoxic T lymphocyte antigen 4 immunoglobulin G(CTLA4-Ig) on prevention of rejection and the induction of immune tolerance of ROLT.(Methods Build model) of Wistar→SD ROLT(performed by the two cuff method) with character of acute rejection.Recipients were injected with CTLA4-Ig 75 ?g per ROLT into abdominal cavity after 2 days of operation.Contrast was made with no treatment group,the clinical characters,the liver function,the transplantated liver pathologic character and the concentrations of TNF-? in serum were observed and measured on postoperative day 7.In treatment group,all above observation were done on postoperative month 4.Above all,determination of the effect of CTLA4-Ig on preventing acute rejection and inducing tolerance in ROLT was observed.Results ①Recipients(no treatment group) died one by one within 6th~14th days;pathologic character of rejection in transplantation liver could be found;② In treatment group,on postoperative day 7 and month 4,no clinical rejection character and no pathologic character of rejection in transplantation liver were found and serum concentration of cytokins related to TNF-? found lower than that of contrast group(P
3.Treatment of uncomplicated urinary tract infection by relinqing:a systematic review of randomized controlled trials of clinical studies
Xiang PU ; Liyan ZHANG ; Fengwen YANG ; Dongmei XING ; Junhua ZHANG
Tianjin Medical Journal 2016;44(8):1048-1052
Objective To assess the clinical effectiveness and safety of relinqing pharmaceutical preparations for the treatment of uncomplicated urinary tract infection(UTI). Methods The genitourinary infection, urinary tract infection, pyelonephritis, cystitis, stranguria and urethritis were used as key words to search at CNKI,VIP,SinoMed,PubMed,Wan Fang and Cochrane Library Databases up to April 2015. Data of randomised controlled trials (RCTs) comparing treatments using relinqing were included in this study. The quality of the literature was evaluated by the method of Cochrane handbook 5.1.0. Data extraction was carried out independently by two authors. RevMan 5.2 software was used for Meta-analysis. Results Five RCTs were included that involved a total of 471 uncomplicated UTIs. Analysis of four studies showed a higher rates of effectiveness for uncomplicated UTI in the treatment with relinqing plus antibiotics than those of antibiotics alone [RR and 95%CI:1.15 (1.08-1.23), P<0.001]. Analysis of two studies showed a higher rates of bacterial clearance for uncomplicated UTI in the treatment with relinqing plus antibiotics than those of antibiotics alone [RR and 95% CI: 4.04 (1.78-9.16)]. Conclusion Data from five small studies suggest that relinqing as an independent intervention or in conjunction with antibiotics may be beneficial for treating uncomplicated UTIs. However, the small number and poor quality of the included studies meant that it is not possible to formulate robust conclusion on the use of relinqing for uncomplicated UTI either alone or as an adjunct to antibiotics.
5.Activation of Rho Kinase in Lung Tissue of Hypoxic Pulmonary Hypertension in Rats in Different Stages and Its Significance
xing-zhen, SUN ; xiang-yang, TIAN ; da-wei, WANG
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To study the expression of Rho kinase and its functional activation in lung tissue from hypoxic pulmonary hypertension(HPH) rat model,and the effects of fasudil on HPH.Methods Seventy-two male Spraque-Dawley rats were randomly divided into the control group,hypoxic model group,and fasudil-intervention group[group with hypoxia and fasudil for 15 mg/(kg?d)],respectively.Mean pulmonary arterial pressure(mPAP) and right ventricle hypertrophy index(RVHI) were measured.Expression of Rho kinase mRNA and protein were examined by reverse transcriptase-polymerase chain reaction(RT-PCR) and Western blot,respectively.The phosphorylation of binding subunit of myosin phosphatase(MBS)-a substrate of Rho kinase was detected by Western blot and defined,as the mark of functional activation of the kinase.Results The expression of Rho kinase mRNA in hypoxic model group was markedly upregulated even before the onset of the third day after the experiment(HPH),and it was much lower in rats of fasudil group than that of hypoxic model group.The phosphorylation of MBS was significantly higher in hypoxic model group than that in control group,and it was positively correlated with the mPAP and RVHI(all P
6.One case of left atrial myxoma complicated with systemic multiple vascular thrombosis.
Xing-zhen SUN ; Xiang-yang TIAN ; Juan LIU
Chinese Journal of Pediatrics 2013;51(7):548-548
Brain Infarction
;
diagnosis
;
etiology
;
therapy
;
Cerebral Angiography
;
Child
;
Echocardiography, Doppler, Color
;
Heart Atria
;
Heart Neoplasms
;
complications
;
diagnosis
;
surgery
;
Humans
;
Intracranial Embolism
;
diagnosis
;
etiology
;
therapy
;
Male
;
Myxoma
;
complications
;
diagnosis
;
surgery
;
Pulmonary Edema
;
diagnosis
;
etiology
;
therapy
;
Thrombosis
;
diagnosis
;
etiology
;
therapy
7.Treatment of Chemotherapy Related Leukocytopenia by Oral Administration of Multiple Leucogenic Drugs Combined with G-CSF: an Experimental Study.
Xi-ping ZHANG ; Xiang ZHANG ; Hong-jian YANG ; De-hong ZOU ; Xiang-ming HE ; Xing-fei YU ; Yong-feng LI
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(7):860-865
OBJECTIVETo evaluate efficacies of three commonly used oral drugs including Berbamine Hydrochloride Tablet (B), Qijiao Shengbai Capsule (Q), and Leucogen Tablet (L) (by single drug, two drugs or three drugs) combined with granulocyte colony-stimulating factor (G-CSF) for treat ment of chemotherapy related leukocytopenia in mice.
METHODSTotally 156 Kunming male mice were divided into the normal control group (A, n=24), the model group (B, n=24), the G-CSF group (C, n =24), the G-CSF+Q group (D, n=12), G-CSF+ B (E, n=12), the G-CSF+L group (F, n=12), the G-CSF + Q + B group (G, n=12), the G-CSF + Q + L group (H, n=12), the G-CSF + L + B group (I, n=12), and the G-CSF + L + Q + B (J, n=12). Mouse models of chemotherapy related leukocytopenia were established by intraperitoneal injection of cyclophosphamide (CTX). A G-CSF group was set up as a positive control. Mice were treated by a single oral drug, a single oral drug combined with G-CSF, and two or three drugs combined with G-CSF respectively, and the death rate calculated. Hemocytes [such as white blood cells (WBC) and its classification, red blood cells (RBC), platelet (PLT), hemoglobin (Hb)] were calculated by hematology analyzer. Mice were anatomized and important organs weighed. Organ indices were calculated.
RESULTSThere was no statistical difference in the mortality rate among all groups (P > 0.05). Compared with Group B, WBC was elevated in all other groups (P < 0.01). WBC and PLT were elevated most in Group J, Hb and RBC were also increased at the same time (P < 0.05, P < 0. 01). Compared with Group B, RBC increased in Group E, F, G, I, and J (P < 0.01); Hb obviously increased in Group C, E, F, H, I, and J (P<0.01). Compared with Group B and D, the promotion of erythroid hematopoiesis by G-CSF could be elevated in any group contained drug B and L (P < 0.05, P < 0.01). The spleen index of model mice could be significantly improved in Group C, D, and G (P < 0.01). The thymus index of model mice could be significantly improved in Group H (P < 0.05).
CONCLUSIONSThe best scheme to treat mice with chemotherapy related leukopenia or decreased three blood series was to administrate three commonly oral drugs combined with G-CSF. Authors speculated that G-CSF and Q might have a certain effect on CTX induced immune inhibition.
Administration, Oral ; Animals ; Blood Platelets ; Cyclophosphamide ; Drug-Related Side Effects and Adverse Reactions ; drug therapy ; Drugs, Chinese Herbal ; pharmacology ; Erythrocyte Count ; Granulocyte Colony-Stimulating Factor ; metabolism ; Hematopoiesis ; Hemoglobins ; Leukocyte Count ; Leukocytes ; Leukopenia ; chemically induced ; drug therapy ; Male ; Mice ; Pharmaceutical Preparations
8.Effects of xuefu zhuyu decoction on antioxidant and drug-metabolizing enzymes in liver of rats.
Xing-hua FAN ; Wei-Zhou SHI ; Yun-xiang CHENG ; Kai-jie ZOU ; Xiu-fen YANG
China Journal of Chinese Materia Medica 2014;39(22):4453-4458
Xuefu Zhuyu decoction (XFZYD) is a famous traditional Chinese medicine (TCM) formula, is widely used in the treatment of cardiovascular and cerebrovascular diseases in China over one hundred years. But its effect on antioxidant and drug-metabolizing enzymes are unknown. This study was to observe the effects of Xuefu Zhuyu decoction (XFZYD) on the activities of antioxidant and drug metabolism enzymes (DMEs) in liver of rats. Male SD rats, treated with XFZYD at the dosage of 3.51, 7.02 and 14.04 g x kg(-1) per day for 15 days, serum were collected, tissue fluid, cytosols and microsomes isolated from liver tissues were prepared by centrifugation according to the standard procedure, the activities of antioxidant enzymes and drug-Metabolizing Enzymes were determined by UV-V is spectrophotometer. In serum, the activities of AST was not significantly affected by the treatment with XFZYD, at the high- est dose, the levels of ALT, Cr and BUN were significantly decreased (P < 0.05). GPX were significantly increased at the dose of 7.02, 14.04 g x kg(-1) (P < 0.05), CAT were significantly increased at the highest dose (P < 0.05). T-SOD was not significantly af- fected by this treatment. In the liver tissue, GPX was significantly increased at the dose of 3.51, 7.02 g x kg(-1) (P < 0.05), GST, CAT and T-SOD were not significantly affected following this treatment. In cytosols, GST was significantly increased at the dose of 3.51 g x kg(-1) (P < 0.05), T-SOD was remarkable induced at the dose of 3.51 and 7.02 g x kg(-1) (P < 0.05). In microsomes, XFZYD had no significant effect on Cytochromeb5, NADPH-Cytochrome P450 reductase, CYP3A, CYP2E1 and UGT, XFZYD significantly in- duced GST at the dose of 3.51 and 7.02 g x kg(-1) (P < 0.05), and the level of GSH were significantly increased by XFZYD at the dose of 3.51, 7.02 and 14.04 g kg(-1) (P < 0.05). These findings suggest XFZYD can induce the activities of GPX, CAT, SOD, GST and increase GSH level in liver of rats, which indicate XFZYD may have detoxification and antioxidant functions.
Animals
;
Antioxidants
;
metabolism
;
Drugs, Chinese Herbal
;
pharmacology
;
Inactivation, Metabolic
;
drug effects
;
Liver
;
drug effects
;
enzymology
;
Male
;
Rats
;
Rats, Sprague-Dawley
9.Systematic report on re-evaluating parenterally administered salvianolate.
Xing LIAO ; Xiang-Yang XU ; Yan-Ming XIE ; Yan-Peng CHANG
China Journal of Chinese Materia Medica 2014;39(18):3645-3649
There are few articles or reports collecting evidence about parenterally administered salvianolate from premarketing and postmarketing research or studies systematically. This article is an exact miniature of a systematical report about parenterally administered salvianolate. We analyzed information from four aspects, such as quality control reports, non-clinical premarketing safety experiments, postmarketing research (efficacy studies, hospital information system data and national spontaneous reporting system data) and literature analysis. All the four aspects build an evidence body for Kudiezi Solution in order to inform its safety use in clinical practice and further study.
Hospital Information Systems
;
Humans
;
Plant Extracts
;
administration & dosage
;
adverse effects
10.Analysis of clinical features and prognostic factors of urachal carcinoma
Xiang YUAN ; Jun WANG ; Tao WANG ; Zhankui JIA ; Huiwu XING ; Songchao LI ; Jinjian YANG
Chinese Journal of Urology 2021;42(2):110-115
Objective:To explore the clinical features and prognosis of urachal carcinoma.Methods:The clinical data of 35 patients with urachal carcinoma admitted to the First Affiliated Hospital of Zhengzhou University from August 2011 to November 2019 were analyzed retrospectively. There were 23 males and 12 females, with a male to female ratio of 1.92∶1. The average age was (52.1±13.9) years old, and the median age was 55 years old. There were 8 patients with a history of smoking and 3 patients with a history of drinking. There were 5 cases of hypertension, 5 cases of diabetes, 2 cases of coronary heart disease, and 1 case of cerebral infarction. The first symptoms were hematuria in 25 cases, lower abdominal pain in 4 cases, abdominal mass in 2 cases, umbilical discharge in 1 case, and asymptomatic in 4 cases.Preoperative CT examination showed that the tumor was located on the top wall of the bladder in 24 cases and the front wall of the bladder in 11 cases. There were 25 solid tumors and 10 cystic tumors. The maximum diameter of the tumor was 1.5 to 11.0 cm, and the median maximum diameter of the tumor was 4.0 cm. Preoperative cystoscopy detected masses on the anterior or top wall of the bladder and urachal carcinoma was suspected in 35 cases. All 35 cases underwent enlarged partial cystectomy (conventional resection of the umbilical part), and 3 cases underwent pelvic lymph node dissection at the same time. Among them, 19 cases underwent open surgery, 14 cases underwent laparoscopic surgery, and 2 cases underwent Da Vinci robot assisted laparoscopic surgery.Results:According to Mayo staging, there were 10 cases of stage Ⅰ, 18 cases of stage Ⅱ, 1 case of stage Ⅲ, and 6 cases of stage Ⅳ. The overall follow-up rate was 91.4% (32/35), and the median follow-up time was 41 (3-103) months. The 1-year survival rate was 82.5%, the 3-year survival rate was 59.3%, and the 5-year survival rate was 53.9%. Univariate analysis showed that age ( P=0.033), maximum tumor diameter ( P=0.011), lymph node metastasis ( P=0.002), distant metastasis ( P=0.011), pathological grade ( P=0.001), Mayo staging ( P=0.026) were ralated prognostic factors (all P<0.05). Cox multivariate analysis showed that the pathologically poor differentiation ( HR=1.640, 95% CI 1.112-2.418, P=0.013), and the largest tumor diameter ≥4cm were ( HR=5.000, 95% CI 1.099-22.755, P=0.037). Independent factors affecting patient prognosis. Conclusions:Urachal carcinoma is a malignant bladder tumor with insidient onset. Most of the first diagnosis symptoms are hematuria. When diagnosed, most patients are in the middle and late stages of clinical grading, and the prognosis is poor.Pathological grade and maximum tumor diameter are independent factors that affect the prognosis of patients with urachal carcinoma. The higher was the pathological grade, and the larger was the maximum tumor diameter, the worse was the prognosis.