2.EXPERIMENTAL SYUDY ON ISOLATION AND CLEAN-UP SYNTHETIC PYRETHROID INSECTICIDES FROM BIOLOGICAL SAMPLES WITH SOLID PHASE EXTRACTION
Chinese Journal of Forensic Medicine 1986;0(02):-
A method for simultaneous isolation and clean-up pyrethroid insecticides (methothrin, fenpropathrin,cyhalothrin, permethrin, cypermethrin, fenvalerate and deltamethrin)with a solid phase extractionmethod (Sep-Pak C18 cartridge) from biological samples (human plasma and urine) is presented.The systematic separation of the insecticides was excellently performed by wide-bore capillary gaschromatography with flame ionization detection and temperature programming. The recoveries werebetween 81% and 93% for plasma, and 90% and 102% for urine. Mixing the samples with 70%methanol and eluting with chloroform demonstrated excellent adsorption on C18 and the best recoveries,respectively.
3.Curative effect analysis of ultrashort wave combined with dephlogisticate cholagogue table in treating patients with chronic cholecystitis
Chinese Journal of Postgraduates of Medicine 2012;35(18):28-30
Objective To evaluate the clinical effect of ultrashort wave combined with dephlogisticate cholagogue table in treating patients with chronic cholecystitis.Methods One hundred and forty-four patients with chronic cholecystitis treated from January 2009 to October 2011 were randomly divided into 2gtoupe by mechanical sampling method.Treatment group (76 cases) was treated with ultrashort wave and dephlogisticate cholagogue table.Control group (68 cases) was treated with dephlogisticate cholagogue table.The therapeutic effect and the incidence of ache and fever and B-type ultrasonography between two groups were compared.Results The total effective rates were 89.5% (68/76) in treatment group and 67.6%(46/68) in control group.There was significant difference (P <0.01).The incidence of ache and fever,positive rate of B-type ultrasonography in tneatment group [10.5%(8/76),5.3%(4/76),10.5%(8/76)] were significantly lower than those in control group [32.4% (22/68),14.7% (10/68),33.8%(23/68)] (P < 0.05).Conclusion Ultrashort wave combined with dephlogisticate cholagogue tabble is an effective method for treating chronic cholecystitis.
4.Recent advances of molecular genetic characteristics of small cell lung cancer
China Oncology 2014;(8):630-635
Small cell lung cancer (SCLC) is an aggressive malignancy with fairly poor prognosis. Innovative treatment based on improved understanding of the genetic alterations of SCLC is awaited. Recently, a number of potential targets or important oncogenic pathways have been identified by the next generation sequencing or other systematic genomic analysis in SCLC. In this review, we summarised the new ifndings of genetic characteristics in SCLC.
5.Association between serum uric acid levels and prognosis in acute ischemic stroke:a prospective case study
Chinese Journal of Geriatrics 2015;34(11):1210-1212
Objective To investigate the association between serum uric acid (SUA)levels and outcome in acute ischemic stroke.Methods A total of 388 acute ischemic stroke patients were included in the prospective case study.Data on demographic characteristics, risk factors for life style, history of disease, the admission SUA and outcome at discharge were collected for all participants.Results Mean serum uric acid levels were (284.5±83.6) μmol/L in the normal uric acid? group, and(455.3±78.1)μmol/L in the high uric acid group(P<0.01).There were significant differences in National Institutes of Health Stroke Scale (NIHSS) score at two weeks between the high UA group and the normal UA group [(11.0±6.0) vs.(11.0±5.3),P=0.048], and also in early neurological improvement (P=0.048).A significant difference was found in serum uric acid level between patients with good versus poor neurological function outcome (P =0.045).Conclusions There is the association between admission serum uric acid levels and outcome in acute ischemic stroke.Elevated serum uric acid level predicts a lower chance of a poor outcome in acute ischemic stroke.
6.Study on Antineoplastic Components of Zebrina Pendula Schnizl
Chinese Traditional Patent Medicine 1992;0(02):-
Three components have been isolated from Zebrina pendula Schnizl and identified as ?-sitosterol, 3?, 5?, 6?-trihydroxy stigmast and succinic acid. As a result the anti-tumor rate were 43% (160mg/kg)for succinicacid, 91% (100mg/kg) for ?-sitosterol and 98%(100mg/kg) for 3?, 5?, 6?-trihydroxystigmast, respectively, after anti-cancer test of ascites type-180 sarcoma of mice. It was found that the last hadn't toxicity when its dose was increased.
7.Characteristic of children’s EEG complexity at different ages and in different states
Journal of Peking University(Health Sciences) 2003;0(05):-
Objective: To study characteristics of children's EEG complexity at different ages and in different physiological states.Methods: The continuous 24 hour EEG recordings were obtained from 16 electrodes in 45 essential healthy children between the ages of 0 to 15 years. EEG complexity was analyzed by non linear measure in 7 states: awake with eyes opened, awake with eyes closed, NREM (nonrapid eye movements) sleep including stages ⅠandⅡ (light sleep), ⅢandⅣ(deep sleep) and REM (rapid eye movements) sleep. Meanwhile, the correlation was analyzed between complexity and ages.Results: (1)The global EEG complexity in state of being awake with eyes opened was greater than that with eyes closed;that in wakefulness state was greater than in sleep state. The EEG complexity gradually decreased with the increase of deep sleep in NREM sleep state.The complexity in REM sleep state was greater than that in deep sleep state, but lower than in wakefulness state. (2) The global EEG complexity was positively related to ages in state of being awake with eyes opened, state of being awake with eyes closed, light sleep, and not related to ages in deep-sleep state and REM sleep state.(3)In every brain area EEG complexity was positively related to ages in state of being awake with eyes closed .In paracentral region EEG complexity was positively related to ages in states of being awake with eyes opened and light sleep.Conclusion: The EEG complexity was used to study the brain dynamical characteristics in different physiology states and the relationship between encephalic electric activity and brain development. It can be used as an objective index to evaluate the function and development of brain.
8.Research progress in opioids induced oxidative injury
Chinese Pharmacological Bulletin 2003;0(07):-
Opioids were widely applied to analgesia and treatment of coughing, diarrhea, anxiety and sleepless. Opioids had toxic effects while playing pharmaceutical roles with oxidative injury as one of the most important toxic effects. Multi-organ or systems in our body were more liable to be damaged either by opioids reduced concentration of glutathione, the reductant or antioxidant, or by increased concentration of reactive oxidative species. To further clarify the research progress in opioids induced oxidative injury is very important towards opioids applications as well as prevention and cure of drug abuse.
9.Effect of Shouwujiangya Capsule on Renal Function of Renal Hypertension Rats
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(11):-
Objective To observe the effect of Shouwujiangya (SWJY) capsule on blood pressure, urinary content of immune globulin G (IgG), ?1-microglobulin (?1-MG) and ?2-microglobulin (?2-MG) of the renal hypertension rats (RHR). Methods To prepare RHR model by 2K1C and observe the urinary content of IgG, ?1-MG and ?2-MG. Results The blood pressure of high dose SWJY capsule group, low dose SWJY capsule group and captoril group was significantly lower than the model group (P
10.Biological markers of esophageal carcinoma invasion and metastasis
Journal of International Oncology 2011;38(10):774-776
The invasion and metastasis of esophageal carcinoma is associated with several tumor marker on oncogenesi and tumor development,including matrix metalloproteinase,cell adhesion molecules CD44,pituitary-tumour transforming genes.Studies have shown that these tumor markera are over-expression in esophageal carcinoma,which affect the progress and prognosis of esophageal carcinoma,and their specificity and value for clinical application need to be futher studied.