1.Diagnostic and therapeutic methods for liver injury
Chinese Journal of Primary Medicine and Pharmacy 2008;15(12):1990-1991
Objective To investigate the diagnostic and therapeutic methods for liver injury.Methods The clinical data of 80 patients with liver injury were retrospectively analyzed.Results The liver injury was srede Ⅰ in 12 patients.grade Ⅱ in 25 patients,grade Ⅲ in 20 patients,srede Ⅳ in 14 patients,and grade V in 9 cases.16 patients were not treated with operation,24 patients were treated with hepatic artery ligation,and 3 patients were treated with plugging.75 patients were cured,and 5 patients died.Conclusion Liver injury should be clearly diagnosed as early as possible,correct therapeutic methods should be selected according to the state of the injury,and operative manner should be reasonably selected according to intraoperative conditions.The treatment of complications and postoperative protection to the function of important organs should be paid attention to.
2.Current advance in decoy receptor 3
Journal of Medical Postgraduates 2003;0(09):-
Decoy receptor 3,tumor necrosis factor receptor 6B or called TR6,is a newly member of tumor necrosis receptor superfamily.It plays very important roles in tumor immunity,autoimmunity,transplantation immunity,and anti-infection immunity by modulation of apoptosis and activity and differentiation of immunocytes.The current advance in molecular immunology of decoy receptor 3 was reviewed.
3.The effect of the ganoderma lucidum spore on the immunoregulation of the immunosuppression mice
Wei REN ; Li ZUO ; Zhiqiang ZHONG
Chinese Journal of Immunology 2000;0(11):-
Objective:To explore the effects of Ganoderma Lucidum spore on the immunity of the immunosuppression mice with Glucocorticiods(GC).Methods:Different dosages of Ganoderma Lucidum spore were intragastriced to the immunosuppression mice with Glucocorticiods, and the weight of the immune organs and the phagocytic function of the macrophages and neutrophile,the expression in of CD3+,CD4+,CD8+,CD49b+ and CD19+ in the blood cell were measured;And the total complement activity, the content of the cytokine and the valence of hemolysin in the mice serum were detected.Results:The immune function of the GC immunosuppression mice were remarkable effected with Ganoderma Lucidum spore, it could significantly increase the index of the thymus and spleen, improve the valence of hemolysin and the phagocytic function of the macrophages and neutrophile of the mice.The total complement activity, the content of the cytokine in serum,and the quantity of T,B and NK cell in the mice blood were influenced by Ganoderma Lucidum spore.Conclusion:The results show that Ganoderma Lucidum spore remarkable effect on the immunity of the immunosuppression mice with GC, and it can promote accommodation the immune function of mouse.
4.Expression of Glucocorticoid Receptor in Peripheral Blood Mononuclear Cells from Patients with Pemphigus
Liansheng ZHONG ; Daoming MA ; Zhiqiang CHEN
Chinese Journal of Dermatology 1995;0(01):-
Objective To clarify whether the mRNA expression level of glucocorticoid receptor (GR) in the peripheral blood mononuclear cells (PBMCs) can predict the clinical response to glucocorticoid (GC) in patients with pemphigus. Methods Reverse-transcription polymerase chain reaction (RT-PCR) was applied to determine the mRNA expression of GR? and GR? in PBMCs from 30 patients with pemphigus and 30 healthy volunteers. Results GR? mRNA was detected in all patients and all healthy volunteers, and the expression of GR? mRNA in pemphigus patients was significantly lower than that in healthy volunteers (P = 0.044), but no significant difference was found between patients insensitive and sensitive to glucocorticoid. In contrast, GR? mRNA was detected in 10 of 12 patients insensitive to glucocorticoid, 3 of 18 patients sensitive to glucocorticoid, and 9 of 30 healthy Volunteers. The positive rate of GR? in the insensitive group was significantly higher than that in the sensitive group (P
5.Analysis of clinical manifestations and emergency operations of Crohn disease:a report of 26 cases
Zhiqiang ZHONG ; Maomin SONG ; Rixing BAI
Chinese Journal of Postgraduates of Medicine 2009;32(26):20-23
Objective To discuss the clinical features,diagnosis and operative treatment in Crohn disease(CD)characterized by acute abdomen.Method The clinical data of 26 CD cases testified by pathology after emergency operations from April 1997 to February 2009 were retrospectively analyzed.Results In 26 cases of acute abdomen,17 cases characterized by mechanical obstruction,6 cases characterized by peritonitis,3 cases characterized by hemorrhage of digestive tract.Eight cases(30.8%)were diagnosed before operation,and 13 cases(50.0%)were diagnosed during operation,totally 80.8%(21/26).All patients received surgical operations as following:resection and anastomosis in 21 eases,resection and fistulation in 4 cases,ileotransverso-stomy in 1 case.Two cases died after operation,and others discharged including 1 case received second operation within 5 days.Conclusion It is difficult to be diagnosed before operation when CD characterized by acute abdomen,and appropriate emergency operations are needed according to the particular cases.
6.Relationship between different types of acute ischemic stroke in elderly patients with serum OX-LDL,blood sugar, CRP amd IL-6
Zhiqiang ZHONG ; Wei WU ; Zhujia ZHENG
Chinese Journal of Primary Medicine and Pharmacy 2012;19(4):517-519
Objective To investigate the relationship between different types of acute ischemic stroke in elderly patients and serum oxidized low-density lipoprotein (OX-LDL),blood sugar,C-reactive protein(CRP) and interleukin 6 (IL-6) levels.Methods 100 patients with acute cerebral infarction (group A) and 30 heathy patients (group B)were investigated.The levels of serum OX-LDL,blood sugar,CRP and IL-6 were detected by automatic biochemical analysis.Results The levels of OX-LDL(627.2 ± 174.7 ) μg/L,blood sugar ( 8.8 ± 1.7 ) mmol/L,CRP ( 107.5 ±19.4)mg/L and IL-6(79.5 ± 12.1 )ng/L in patients of group A were significantly higher than group B[ OX-LDL(506.1 ± 152.4) μg/L,blood sugar(6.9 ± 1.5) mmol/L,CRP(87.2 ± 13.6) mg/L and IL-6(58.5 ± 10.3) ng/L](t=2.74,3.18,2.61,2.91,allP<0.05).Conclusion Elderly patients with acute cerebral infarction were closely related to the elevated levels of plasma OX-LDL,blood sugar,CRP and IL-6.Increased plasma OX-LDL was a risk factor for the main artery atherosclerosis type,and hyperglycemia was primary factor for the small artery atherosclerosis type of acute cerebral infarction.
7.Effects of ganoderma spores on apelin expression in rats with myocardial ischemia injury induced by isoproterenol
Ping XU ; Guangzong XIONG ; Kaihe YE ; Zhiqiang ZHONG ; Chunling YE
Chinese Journal of Pathophysiology 1986;0(02):-
AIM:To investigate the changes of apelin in blood and myocardium, and the protective mechanisms of ganoderma spores on myocardial ischemia injury induced by isoproterenol in rats. METHODS: The model of myocardial ischemia injury was induced by subcutaneous injection of high dose isoproterenol. Enzyme linked immunosorbent assay (ELISA) was used to measure the apelin contents in blood and myocardium. Semi-quantitative RT-PCR was used to measure the apelin mRNA level in myocardium. Electron microscope was used to observe the pathomorphological changes of myocardium. Ganoderma spores was administered i.g. for 7 weeks. RESULTS: Compared with the normal control group, the apelin contents in blood and myocardium and the apelin mRNA level in myocardium were significantly decreased in the model group (P
8.Pedicled preputial double-faced island flap urethroplasty for hypospadias in children
Zhonghua LIU ; Aimei ZHONG ; Ruijin ZHOU ; Tongyu JI ; Zhiqiang FAN
Chinese Journal of Urology 2010;31(2):125-127
Objective To discuss the indication and efficacy for treating hypospadias with ure-throplasty of Pedicled preputial double-faced island flap(PPDIF). Methods Records of 99 children (mean age, 5.1 years; age range, 4 months-12 years)with hypospadias who underwent PPDIF oper-ation were reviewed. Of them, 56 cases were penile type of hypospadias, 24 cases of penile root type, 13 cases of scrotal type and 6 cases of perineal type according to Barcat classification. Based on Duck-ett technique, the partial preputial cortical plate remained and was displaced to gastr-penis with ure-thra. , and finally the new urethra would be covered by the cortical plate. Results During follow-up of average 2 years, 8 patients(8. 1%) developed urethral fistula, 1 (1.0 %) developed mild meatal ste-nosis, and 1(1.0 %) developed flap necrosis. The success rate for total PPDIF procedure was 89.90 % (89/99). And the success rate of simple PPDIF for cases with penile and penile root hypospadias, and PPDIF+Duplay for cases with serotal and perineal hypospadias were respectively 91.25 % (73/80) and 84.21%(16/19). respectively. Conclusions PPDIF is good for treating most hypospadias. Furth-more it make penis better shape. In the severe cases, PPDIF+Duplay prededure is recommended and the effect was affirmative.
9.The metabolic fingerprint of the compatibility of Radix Aconite and Radix Paeoniae Alba and its effect on CYP450 enzymes.
Yunfeng BI ; Zhong ZHENG ; Zifeng PI ; Zhiqiang LIU ; Fengrui SONG
Acta Pharmaceutica Sinica 2014;49(12):1705-10
Using a UPLC-MS/MS (MRM) and cocktail probe substrates method, the metabolic fingerprint of the compatibility of Radix Aconite (RA) and Radix Paeoniae Alba (RPA) and its effect on CYP450 enzymes were investigated. These main CYP isoforms include CYP 1A2, CYP 2C, CYP 2E1, CYP 2D and CYP 3A. Compared with the inhibition effect of RA decoctions on CYP450 isoforms, their co-decoctions of RA and RPA with different proportions can decrease RA' inhibition on CYP3A, CYP2D, CYP2C and CYP1A2, but can not reduce RA' effect on CYP2E1. The metabolic fingerprints of RA decoction and co-decoctions with different proportions of RPA in CYP450 of rat liver were analyzed by UPLC-MS. Compared with the metabolic fingerprints of RA decoction, the intensity of diester-diterpenoid aconitum alkaloids decreased significantly, while the intensity of monoester-diterpenoid alkaloids significantly increased in the metabolic fingerprints of co-decoctions of RA and RPA. The results suggest that RA coadministration with RPA increased the degradation of toxic alkaloid and show the effect of toxicity reducing and efficacy enhancing.
10.Pre-administration of Ganoderma lucidum spore reduces incidence of neural tube defects induced by retinoic acid in pregnant mice
Wei ZHANG ; Yuanshan ZENG ; Yi XIONG ; Suijun CHEN ; Zhiqiang ZHONG
Journal of Integrative Medicine 2006;4(4):368-73
OBJECTIVE: To explore whether pre-administration of Ganoderma lucidum spore (GASP) can reduce incidence of neural tube defects (NTDs) induced by all-trans retinoic acid (ATRA) in pregnant mice. METHODS: Twenty pregnant mice were randomly divided into four groups: normal control group, solvent-treated group, ATRA-induced group, and GASP-treated plus ATRA-induced group. GASP solution, which was prepared with solvent (sodium carboxymethyl cellulose), was fed to the pregnant mice in the GASP-treated plus ATRA-induced group twice a day from embryo (E) 0 d to E10.5 d. The same dose of solvent was given to the pregnant mice in the solvent-treated group. At E7.75 d, ATRA (50 mg/kg) was given to the pregnant mice in both ATRA-induced group and GASP-treated plus ATRA-induced group for single time. Embryos were sampled from pregnant mice at E10.5 d. Then the incidence rate of NTDs in mouse embryo was calculated and the crown-rump length of mouse embryo was measured. The positive rate of nestin expression and the distribution of cell cycle of embryonic neural tube neuroepithelial cells were detected by histochemical staining technique and flow cytometry respectively. Reverse transcription-polymerase chain reaction method was used to detect the gene expressions of cyclin-dependent protein kinase 2 (Cdk2) and Cdk4 mRNAs. RESULTS: The incidence rates of NTDs in mouse embryos in the ATRA-induced group and the GASP-treated plus ATRA-induced group were 79.41% and 21.67% respectively, while the crown-rump length of mouse embryos in these two groups were (3.62+/-1.27) mm and (5.84+/-0.92) mm respectively. The positive rate of nestin expression in embryonic neural tube neuroepithelial cells of mouse embryo at E10.5 d in the ATRA-induced group was 32.44%, while that in the GASP-treated plus ATRA-induced group was 77.65%. The cell cycle of embryonic neural tube neuroepithelial cells was obviously arrested at G(0)/G(1) phase in the ATRA-induced group as compared with that in the GASP-treated plus ATRA-induced group. The Cdk4 mRNA was transcripted at a high level in embryonic neural tube in the GASP-treated plus ATRA-induced group, but the Cdk2 mRNA was not detected in this group. CONCLUSION: Pre-administration of GASP can reduce the incidence of NTDs induced by ATRA in pregnant mice.