1.Therapeutic effects of Astragalus injection on lewis lung cancer in mice.
Jing-cheng DONG ; Xiao-hui DONG ; Fu-dong ZHAO
Chinese Journal of Oncology 2006;28(4):272-273
Animals
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Astragalus membranaceus
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chemistry
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CD4-CD8 Ratio
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Carcinoma, Lewis Lung
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drug therapy
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pathology
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Cell Line, Tumor
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Drugs, Chinese Herbal
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administration & dosage
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therapeutic use
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Female
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Injections
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Mice
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Mice, Inbred C57BL
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Neoplasm Transplantation
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Plants, Medicinal
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chemistry
2.Develepment and application of the inserted mouth gag
Dongmei WANG ; Yuxi FENG ; Wei FU ; Hui DONG ; Li TIAN
Chinese Journal of Practical Nursing 2015;(29):2242-2244
Objective To evaluate the effectiveness of mouth gag which can inserted into lavage tube during gastric lavage. Methods The Sixty- six cases of acute poisoning patients with gastric lavage according to random number table method were randomly divided into two groups, 33 cases in each group. Observation group used the inserted mouth gag, and the control group used the metal ones. Results The observation group were lower than the control group at the time required to insert the lavage tube [(2.23±0.19)s to (3.26±0.30)s] and the incidence of complication rate [18.2%(6/33) to 45.5%(15/33)], the oral cavity bleeding [6.0%(2/33) to 30.3%(10/33)], lavage tube displacement [0(0/33)to 24.2%(8/33)], lavage tube twisting[0(0/33) to 24.2%(8/33)], the difference was statistically significant (P<0.01), while higher in the rate of successful intubation[100.0%(33/33)] to [54.5%(18/33)], the difference was statistically significant, χ2=19.4,P<0.01. Conclusions The application of the mouth gag which can insert into gastric lavage improved the successful intubation rate, saved the rescue time, reduced the complication and improved the nursing quality.
3.The potential therapeutic effects of glucagon like peptide-1 receptor agonists in patients with diabetes mellitus induced erectile dysfunction
Fengjiao DONG ; Lihong WANG ; Hui CHE ; Meihua LIANG ; Xuelian FU
Chinese Journal of Postgraduates of Medicine 2017;40(3):282-285
Diabetic mellitus induced erectile dysfunction (DIED) is a common complication of type 2 diabetes mellitus (T2DM), which seriously affects the physical and mental health of male T2DM patients. The occurrence of DIED involves a variety of pathophysiological changes such as vascular tissue, nerve, endocrine and so on. But the traditional treatment of erectile dysfunction is not ideal for DIED. Glucagon like peptide (GLP)- 1 receptor agonist has been widely used as a new drug for the treatment of diabetes, and the representative drugs are exenatide and liraglutide. Existing research shows that it can improve endothelial cell function, neuropathy and sex hormone secretion, reduce body weight and insulin resistance. Therefore, these drugs may be a new choice for patients with DIED.
4.Effect and influencing factors on 131I treatment for cervical lymph node metastasis from papillary thyroid cancer
Yun DONG ; Fang FENG ; Chao MA ; Hongliang FU ; Hui WANG
Chinese Journal of Nuclear Medicine and Molecular Imaging 2016;36(4):330-333
Objective To assess the effect and influencing factors on 131I treatment for cervical lymph node metastasis (LNM) after operation in patients with PTC.Methods PTC patients (n =117;45 males,72 females;average age (45.17± 15.50) years) with postoperative cervical LNM from January 2010 to December 2014 were analyzed retrospectively.LNM was diagnosed by surgical pathology,imaging results and clinical follow-up.Single factor analysis was performed in age,gender,operation mode,TNM stage,131I treatment time and other factors.The results for 131I treatment effect included CR,PR,NC.Two-sample t test and x2 test were used.Results Among the 117 PTC patients with postoperative LNM,53 (45.3%) cases had non-131 I-avid metastasis.Fifty of the 64 (54.7%) patients with 131I-avid metastasis were treated with 131I.Nineteen patients (38.0%) achieved CR,22 (44.0%) achieved PR,and 9 (18.0%) showed invalid results.Fourteen of the 64 patients underwent another cervical lymph node dissection.Nine patients achieved CR,5 patients achieved PR,and 4 PR patients were then treated with 131I and finally achieved CR.Single factor analysis showed that the influencing factors of non-131I-avid lymph node included patients' age (t =3.459),serum Tg level (x2 =6.698) and metastasis with 1s F-FDG uptake (x2 =26.928;all P<0.05).The influencing factors of 131I treatment effect included lymph node dissection procedure (x2 =6.487),unilateral or bilateral lesion (x2=5.187) and LNM size (x2=8.099;all P<0.05).Conclusions 131I treatment is ineffective for nearly 50% of patients with non-131I-avid LNM.The influencing factors of 131I treatment effect include the lymph node dissection procedure,unilateral or bilateral lesions and LNM size.
5.Effect of jiaotai pill on pancreatic fat accumulation and islet cell apoptosis in rats with type 2 diabetes.
Xin ZOU ; De-Liang LIU ; Fu-Er LU ; Hui DONG ; Li-Jun XU ; Yun-Huan LUO ; Kai-Fu WANG
China Journal of Chinese Materia Medica 2014;39(11):2106-2111
In this study, the rat type 2 diabetes mellitus (T2DM) model was established through tail vein injection with low dose of streptozotocin (STZ) and high fat diet for 8 weeks, and then treated with Jiaotai Pill. The oral glucose tolerance test (OGTT), fasting serum insulin (FINS), free fatty acid(FFA) levels and blood lipid were assayed. HOMA-IR was calculated. Pancreatic pathology was performed. And pancreatic triglyceride (TG) content was examined by the lipid extraction method. Pancreatic islet cell apoptosis were detected by terminal dexynucleotidyl transferase (TdT)-mediated dUTP nick end labeling (TUNEL). According to the results, the model group showed abnormal OGTT, increased FINS, HOMA-IR, FFA, lipid disorder, obvious fat accumulation and significantly increased TG content in pancreatic tissues, and enhanced pancreatic islet cell apoptosis. Compared with the model group, the Jiaotai Pill group displayed improved OGTT, reduced FINS, HOMA-IR, FFA, recovered lipid disorder, decreased fat accumulation and significantly declined TG content in pancreatic tissues, and lowered pancreatic islet cell apoptosis. In summary, Jiaotai pill could effectively treat type 2 diabetes in rats. Its mechanism may be related to the reduction in pancreatic fat accumulation and islet cell apoptosis.
Animals
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Apoptosis
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drug effects
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Diabetes Mellitus, Type 2
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drug therapy
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metabolism
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physiopathology
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Drugs, Chinese Herbal
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administration & dosage
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Fats
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metabolism
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Glucose Tolerance Test
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Humans
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Islets of Langerhans
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cytology
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drug effects
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Male
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Pancreas
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drug effects
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metabolism
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Rats
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Rats, Wistar
7.Effectiveness of ultrasound-guided botulinum toxin injection combined with orthosis training in the treatment of lower limb spasticity
Huiying JIN ; Hui WANG ; Zhongmin FU ; Jiangping WANG ; Qing DONG ; Xuejuan ZHOU ; Haifeng LI
Chinese Journal of Physical Medicine and Rehabilitation 2014;36(11):855-858
Objective To observe the effect of ultrasound-guided injection of botulinum toxin type A (BTX-A) combined with orthosis training for the treatment of lower limb spasticity for children with cerebral palsy.Methods Fifty-four patients with spastic cerebral palsy were randomly divided into an observation group and a control group using a random number table.Patients in the control group were given conventional rehabilitation training,while those in the observation group were additionally given ultrasound-guided BTX-A injection,followed by daily knee-ankle-foot orthosis rehabilitation training 24 h after the injection.Before and 6 weeks after treatment the lower limb function of the 2 groups was evaluated using the modified Ashworth scale (MAS) and the gross motor function measure (GMFM).Adductor angles,popliteal angles and motor ranges of the ankle joint were also measured and compared.Results After 6 weeks the average MAS scores were lower than before treatment in both observation[(1.26±0.63) vs (3.07±0.68)] and control group [(2.56±0.71) vs (2.89±0.64).And in both groups the average GMFM scores,adductor angles and popliteal angles,as well as range of motion of the ankle were all much better than before treatment.The observation group,however,improved significantly more than the control group(P < 0.05).Conclusion Ultrasound-guided injection of BTX-A can effectively alleviate spasticity of lower extremity for children with cerebral palsy with accurate positioning,obvious curative effect and less adverse reactions.Knee-ankle-foot orthosis rehabilitation training after the injection can further alleviate spasticity and improve the motor function of the limbs.
9.Determination of unsaturated disaccharides produced from chondroitin sulfate in urine using high performance liquid chromatography with fluorometric post column derivatization
Wei, DONG ; De-an, LI ; Xiao-yan, FU ; Yan-hong, CAO ; Yang, HUI
Chinese Journal of Endemiology 2008;27(3):323-325
Objective To explore the effectiveness of the unsaturated disaccharides derived from chondroitin sulfate(CS)in urine using post column derivation fluorometric method of high performance liquid chromatography (HPLC).Methods Urine samples were prepared with the centrifugal flirtation and the routine precipitation methods separately,then digest the sample with CS lyses,use the post column derivation method of HPLC to fluorometric determine the unsaturated disaecharides(△Di-0S,△Di-4S and △Di-6S),compare the recovery differences of the CS standard in the urine pretreated by the two methods.Results The HPLC system ran well,the lowest detection limit of the method was 10 ng.When the urine was pretreated by the centrifugal flirtation method,the recovery of △Di-0S,△Di-4S and △Di-6S produced from the CS standard were 86.93%,87.28%and 85.03%,respectively,while the recovery of the three disaccharides in routine precipitation method were 75.09%,72.96%and 77.70%merely.Conclusions The HPLC post column derivatization fluorometric method is comparatively sensitive,it can be used to determine unsaturated disaccharides decomposed by CS.In the pretreatment procedure of the urine,the centrifugal flirtation method was superior to the routine precipitation method,it can be used as microdetermination for the unsaturated disaccharides.
10.Biosynthesis and assay of crude T-2 toxin
Yan-hong, CAO ; Shao-ping, WANG ; Yang, HUI ; Xiao-yan, FU ; Wei, DONG ; Ning, LIU
Chinese Journal of Endemiology 2008;27(5):552-554
Objective To isolate Fusarium species from Kashin-Beck disease(KBD)area and biosynthesize cnlde T-2 toxin.Methods T-2 toxin.producing Fusarium was isolated from corns produced in KBD area and purifted.The purifted funsi were identified according to the traits of colony,appearance of thallus and characters of conidium and then weIe cultivated in sterile Corn culture media.After extraction with organic solvent and purification by silica gel chromatography column,the quality and quantity of the toxin in the extracts were estimated by thin,Layer chromatography and high-performance liquid chromatography.Results The toxin-producing strain was Fusarium tricinctum. The com cuIture media inoculated with this strain produced about 250 mg of crude T-2 toxin per kg. Conclusions This experiment has indirectly further confirmed pollution of T-2 toxin-producing Fmarium existed in