2.Effects of Compound Ligusticum chuanxiong Drop Pill on Hemorheology and Blood Gas in Model Rats with Diabetic Nephropathy
China Pharmacy 2017;28(7):909-912
OBJECTIVE:To explore the effects of Compound Ligusticum chuanxiong drop pill on hemorheology and blood gas in model rats with diabetic nephropathy(DN). METHODS:60 rats were randomly divided into normal control group,model group, positive control group [Irbesartan tablet,0.013 g/(kg·d)] and Compound L. chuanxiong drop pill high-dose,medium-dose,low-dose groups [0.4,0.2,0.1 g/(kg·d)],10 in each group. Except for normal control group,rats in other groups were given high-sugar high-fat feed and intraperitoneally injected streptozotocin to reduce DN model. After 7 d modeling,rats in each group received relat-ed drugs intragastrically,once a day,10 mL/kg;normal control group and model group received equal volume of purified water in-tragastrically. After 64 d,hemorheology indicators [whole blood viscosity(high-shear,medium-shear and low-shear),plasma viscosi-ty,whole blood reduced viscosity] and blood gas indicators(carbon dioxide partial pressure,oxygen partial pressure,hemoglobin content,oxygen saturation,ratio of oxygenated hemoglobin to total protein) of rats were determined,hematoxylin-eosin staining was used to observe the pathological changes in kidney tissue. RESULTS:Compared with normal control group,hemorheology indi-cators and carbon dioxide partial pressure in model group were significantly increased(P<0.05 or P<0.01),oxygen partial pres-sure,hemoglobin content,oxygen saturation,ratio of oxygenated hemoglobin to total protein were significantly decreased(P<0.05 or P<0.01),with severe kidney damage. Compared with model group,except the improvement of carbon dioxide partial pressure, oxygen partial pressure,hemoglobin content in rats were not significant in Compound L. chuanxiong drop pill low-dose group,the above-mentioned indicators in other medicine groups were significantly improved(P<0.05 or P<0.01);the kidney tissue damage was improved to varying degree. CONCLUSIONS:Compound L. chuanxiong drop pill can significantly improve the hemorheology indicators of DN model rats,reduce blood viscosity,improve microcirculation and capacity of the blood to transport oxygen,and has certain improvement effect on kidney tissue morphology of DN rats.
3."Pro. SUN Zhi's Experience of""Purge Stomach and Tonify Spleen""Treatment of Acupuncture on Type-2 Diabetes Mellitus"
Journal of Zhejiang Chinese Medical University 2017;41(4):336-338
[Objective] Analyze the academic thought ofpurge stomach and tonify spleentreatment used by Professor SUN Zhi in acupuncture on type-2 diabetes mellitus during his clinical experience.[Method] According to new recognition of type-2 diabetes mellitus pathogenesis, study of acupuncture theory, clinical manipulation, conclude acupuncture point choices and needling methods ofpurge stomach and tonify spleentreatment, studying its characteristics. [Result] Type-2 diabetes mellitus belonging toXiaokecategory which features excessive discharge of urine and persistent thirst in Chinese medicine, but their pathogenesis is not the same, Professor SUN Zhi based on years of clinical observation found that patients with type-2 diabetes mellitus commonly manifested obese, polyorexia and accompanied by fatigue, summarized asstrong stomach and weak spleen. Tonify the deficiency and purge sthenia, using acupuncture manipulation, regulating spleen and stomach function, by reducing method of acupuncture Zhongwan, Zusanli and Neiting to inhibt stomach and control appetite, reinforcing method of acupuncture Sanyinjiao, Taibai, Pishu to enhance the transport of the spleen, meaning purging stomach and tonifying spleen. This treatment of type-2 diabetes mellitus in clinic achieved good results. [Conclusion]Purge stomach and tonify spleentreatment offers a new way of acupuncture to treat diabetes, deserving further exploration, popularization and application.
4.Study of pancreatic carcinoma with multislice CT perfusion imaging
Chinese Journal of Practical Internal Medicine 2000;0(11):-
Objective To investigate the perfusion characteristics of normal pancreas and pancreatic carcinoma on multi-slice spiral CT(MSCT).Methods Perfusion CT for pancreatic cancer was performed with sixteen-slice spiral CT in 26 patients(all of them were then confirmed by pathology).Eighteen patients without pancreatic disorders served as controls.Contrast medium-enhanced dynamic CT was performed,and the data were analyzed by using commercial software to calculate tissue blood flow(BF),blood volume(BV),mean transit time(MTT),and vascular permeability-surface(PS)area product.Perfusion parameters of normal pancreas and tumors tissues were compared.Results Technical failures were experienced in 1(3.85%)subjects of pancreatic carcinoma.The mean BF,BV,MTT and PS in pancreatic carcinoma were(68.89?73.42)mL/(100 mg? min),(10.02?3.59)mL/100 mg,(8.23?3.26)s,(28.63?9.35)mL/(100 mg?min),respectively.The mean BF,BV,MTT and PS in normal pancreas tissue were(173.53?71.33)mL/(100 mg?min),(14.43?3.15)mL/100 mg,(7.15?5.45)s,(13.98?8.53)mL/(100 mg?min),respectively.The mean BF,BV and PS between pancreatic carcinoma and normal pancreas were statistically significant(BF,PS:P0.05).Conclusion CT perfusion imaging can be used to identify patients with pancreatic carcinomas,because individual differences exist in the results of CT perfusion.
5.The Influence of Plasma Lyte A on Glycometabolism in Type 2 Diabetic Patients during the Operation
Journal of Medical Research 2006;0(01):-
Objective To compare the effects of the two kinds of crystalloid solutions on glycometabolism in type 2 diabetic patients during the operation for the sclestion of the most suitable crystalloid solution. Methods In the forty scheduled gastrointestinal operation patients,there were twenty (D-group) type 2 diabetic patients and the others (N-group) were non-diabetic patients. Each of the two groups were randomly divided into two groups according to infusing different crystalloid solutions: lactated Ringer’s solution (L group), Plasma Lyte A (A group).So the patients were divided into D-L group,D-A group,N-Lgroup,N-A group.The blood glucose concentration,the blood lactate concentration and artery blood gas analysis before operation (T0) and at the end of operation(T1)were measured . Results The blood glucose concentrations had significant increase at the end of operations,and the blood glucose concentrations of D group were higher than that of N group at T0 and T1.The lactate concentrations before operation were normal in all the patients, but the lactate concentrations were over the normal limits after infusing lactated Ringer’s solution and remained normal after infusing Plasma Lyte A.The lactate concentrations had significant increase in the other three groups except N-A group. Conclusion Plasma Lyte A is the more safe and efficient crystalloid solution for diabetic patients during the operation.
6.The clinicopathologic characters and prognosis of cervical cancer in 831 young women under 35 years old
China Oncology 1998;0(04):-
Background and purpose:Several prior studies have evaluated that the overall incidence of cervical cancer has decreased in the past 30 years, while it seems that the age of mortality is younger, especially young women under 35 years old. The prognosis of cervical cancer in young women still needs to be determined. The purpose of this study was to determine the main clinicopathologic characteristics of cervical cancer in young women aged under 35 years and the influence of age on prognosis. Methods:A retrospective review was performed for 831 patients under 35 years old , 1 737 cases over 35 years old was used as a control group. Clinical and pathologic variables including clinical stage, pathological type, tumor size, lymph node metastases(LNM),depth of invasion(DI) and lymphovascular space involvement (LVSI)were analyzed using Peason chi-squowe test. The 5-year survival and 2-year recurrence rates were analyzed by Kaplan-Meier method.Results:The younger patients were characterized by a higher rate of early stage with 64% vs 37.8% in control group(P=0.000),non-squamous cell carcinoma were 14.90% in the study group and 6.80% in the control group(P=0.000),bulky lesion were 52.00% vs 30.44%(P=0.000), LNM were 33.46% vs 23.93% (P=0.000),deep stroma invasion(DSI) were 51.88% vs 39.94% (P=0.005),There was no significant difference in LVSI for two groups with 37.03% in the young group and 38.26% in the control group (P=0.663).The clinical stage and tumor size of young patients were related with LNM,DI and LVSI(P
7.Determination of 12 Kinds of Organophosphorus Pesticides in Water by Capillary Column Gas Chromatography
Journal of Environment and Health 1992;0(04):-
Objective To establish a method for simultaneous determination of 12 kinds of organophosphorus pesticides in water. Methods Organophosphorus pesticides in the water were extracted by liquid-liquid extraction, then analyzed with DB-1701 capillary column. In the same time, they were determined with GC by controlling the temperature and the speed of nitrogen. Retention time of the peaks was used for qualitative analysis, while external standard method was used for the quantitative analysis. Results The linear ranges of organophosphorus pesticides were 0.2~50.0 ?g/L, r≥0.999 1. The lowest detection limit was 0.009~0.04 ?g/L, the rate of recovery were 78.4%~93.9% and RSDs were 3.4%~7.5%. Conclusion This method is simple, rapid, sensitive and can efficiently separate and determine 12 kinds of organophosphorus pesticides in the water with 32.5 minutes of operation only.
8.The clinicopathological analysis of gastrointestinal stromal tumors with hepatic metastasis and a review of literature
China Oncology 2006;0(07):-
Background and purpose:Literature report of treatment and prognosis in gastrointestinal stromal tumors(GIST) with hepatic metastasis and recur rent metastasis was rare, This study was to discuss the clinicopathological characteristics and the situation of treatment and prognosis in GIST with hepatic metastasis and recurrent again metastasis. Methods:We reviewed two cases of GIST with hepatic metastasis reported from our hospital, and comprehensively analysed the related literature. Results:Two cases of GIST with hepatic metastasis in our hospital were analysed: one case of primary intestinel tumor,13 years after the treatment of the patient was diagnosed with hepatic metastasis. After operation, the patient accepts imatinib mesylate therapy for 400 mg per day and gave up one and a half month later because of serious side reactions. 1 year 10 months later, the patient was diagnosed with liver, kidney, peritoneum and diaphragm metastasis again, after excised lesions the patient continued to accept Imatinib therapy, and persisted takes about 8 months until now. The primary tumor of recowd case came from greater omentum, 2.5 years later after primary tumor excised hepatic metastasis occured, after operation the patient accepted Imatinib therapy for 400 mg per day, until now 15 months. Two cases followed respectively until now was 2.5 and 1.5 years, without recurrence or metastasis again, all are surviving. Conclusions:The patients of GIST with hepatic metastasis and recurrence again, by suitably lengthened Imatinib therapy cycle after the excision of the lesions, it is still to be possible to obtain the good curative effect .
9.Gap junctional intercellular communication and cancer
Chinese Pharmacological Bulletin 2003;0(11):-
Gap junctional intercellular communication (GJIC) has been specu la ted to be a necessary biological function of metazoan cells for the regulation o f growth control, differentiation and apoptosis of normal progenitor cells. Rese arches show that most transformed cells and tumor cells have reduced or abolished GJIC. The prevention of the down regulation of GJIC by the tumor promoters or the restoration of GJIC in neoplastic cells may have potential in prevention and therapy of cancer.
10.Preventive and therapeutic effects of shenfu injection in rats with renal ischemia reperfusion
Chinese Journal of Clinical Pharmacology and Therapeutics 2004;0(08):-
AIM: To explore protective and therapeutic effects of the shenfu injection (SF) against renal ischemia reperfusionand and its possible mechanisms by studying the impact of SF on P38 mitogen activated protein kinase (P38MAPK), tumor necrosis factor alpha (TNF-?) and intercellular adhensive molecule-1 (ICAM-1). METHODS: 36 male SD rats were randomly divided into control group, ischemia reperfusion (IR) group and SF group. Rats were subjected to left renal pedicle occlusion followed by reperfusion with contralateral nephrectomy. The expression of P38MAPK and ICAM-1 were evaluated by Imunohistochemistry. The expression of TNF-? in the kidney tissue and plasma were analyzed by enzyme-linked immunoadsordent assay (ELISA). RESULTS: The expression of P38MAPK and ICAM-1, concentration of TNF-? in IR group were higher than that in the control group (P