1.Study on material base of corydalis rhizoma.
Xin-Bao YANG ; Xiu-Wei YANG ; Jian-Xun LIU
China Journal of Chinese Materia Medica 2014;39(1):20-27
Corydalis Rhizoma, the dried tuber of Corydalis yanhusuo (Papaveraceae) distributed traditionally mainly in south-eastern and now cultivated in northwestern and other district in China, is one of the commonly used and well-known traditional Chinese medicine. It has been widely used to treat spastic pain, abdominal pain, pain due to injury, and promote blood circulation. Its main chemical constituents were alkaloids, which were divided into the two types of protoberberines and aporphines. Among them, some alkaloids were found to elicit profound effects on the dopaminergic system in the central nervous system, which plays an important role in regulating nociception. In this article, the chemical composition and structure-types, new methods of qualitative and quantitative analysis as well as characteristics of biotransformation, absorption, distribution, metabolism, excretion, pharmacokinetic, and drug-drug interaction for the alkaloids were revealed. These results would greatly contribute to the establishment of bioactive material base of Corydalis Rhizoma.
Alkaloids
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chemistry
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Animals
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Corydalis
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chemistry
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Drug Interactions
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Drugs, Chinese Herbal
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chemistry
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metabolism
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pharmacokinetics
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Humans
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Medicine, Chinese Traditional
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methods
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Papaveraceae
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chemistry
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Rats
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Rhizome
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chemistry
2.Value of double stapling technique with curved cutter stapler in low colorectal anastomosis
bao-ren, YANG ; ji-wei, ZHANG ; ming, YANG ; long, CUI
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(10):-
Objective To evaluate the value of double stapling technique with curved cutter stapler in colorectal anastomosis,especially in low colorectal anastomosis. Methods The clinical data of 168 cases of rectal carcinomas treated with double stapling technique with curved cutter stapler were retrospectively reviewed.The intraoperative condition,postoperative complications and findings during follow up were analysed. Results During the operations,the processes of closure and anastomosis of all the patients were satisfactory,and no operative death occurred.After the operations,4 cases(2.4%) had anastomotic leakage,3 cases(1.8%) had anastomotic bleeding,and 2 cases(1.2%) had rectovaginal fistula.All the complications were cured.There was no anastomotic stricture. Conclusion Double stapling technique with curved cutter stapler may help to accomplish low colorectal anastomosis which is a difficult task for handed suture.
3.Study on the competency of community health administrators
Yuyang CAI ; Ji LI ; Wei YANG ; Yong BAO ; Renhua CAI
Chinese Journal of Hospital Administration 2011;27(1):24-28
Objective To explore the competency of community health administrators in a survey of such administrators at large in Shanghai. Methods McClelland's Competency Dictionary was used to set two benchmark positions, while the behavioral event interviewing and questionnaires were made to survey 19 community health service centers in Shanghai. Results The competency model benchmarking on the head of a medical branch consists of 6 character clusters, 11 characteristic items, 27 evaluation dimensions and 27 typical behavior descriptions. The model benchmarking on the community team leader consists of 5 character clusters, 8 characteristic items, 21 evaluation dimensions and 21 typical behavior descriptions. Conclusion Findings of the survey provide objective criteria for competence appraisal of community health administrators, and serve as reference for formulating their development plans as well.
5.Surgical treatment for Mayo II B comminuted fracture of the olecranon.
Min WANG ; Li-yuan PING ; Wei WANG ; Bao-gen YANG
China Journal of Orthopaedics and Traumatology 2016;29(2):184-186
OBJECTIVETo study clinical effects of surgery for the treatment of Mayo II B comminuted fracture in ulna olecranon.
METHODSFrom May 2008 to March 2015, a total of 37 patients with Mayo II B comminuted fracture in ulua olecranon were treated, including 20 males and 17 females, ranging in age from 40 to 65 years old ,with an average of 53 years old. All the patients were treated with open reduction and internal fixation within 4 to 7 days after injuries. All the patients had pain and functional disorder uf elbow joint. The X-ray and CT examination showed ulna olecranon comminuted fracture of Mayo II B. Postoperative complications were observed ,and Broberg-Morrey criteria was used tu evaluate therapeutic effects.
RESULTSAll the patients were followed up ,and the duraiton ranged from 9 to 30 months ,with a mean of 15 months. Two patients had surface infection around incision ,and were healed by changing dressings. No other complications occurred such as needle slipping to stimulate skin ,screw loosening and wire broken. One patient had slight uneveness of joint surface without obvious functional disorder. According to Broberg-Morrey elbow fracture curative effect criteria, 11 paients got an excellent result, 24 good and 2 fair,and the total score was 87.0 ± 7.3.
CONCLUSIONFor the Mayo II B comminuted fracture in ulna olecranon, preoperative preparation, intraoperative restoring of the articular surface smooth and reasonable internal fixation, and postoperative rehabilitation actively, can obtain satisfactory clinical effects.
Adult ; Aged ; Female ; Fracture Fixation, Internal ; methods ; Fractures, Comminuted ; surgery ; Humans ; Male ; Middle Aged ; Olecranon Process ; injuries ; Ulna Fractures ; surgery
6.Clinical analysis of eight cases of bone metastasis of uterine carcinomas
Yang ZHAO ; Jianliu WANG ; Lihui WEI ; Dongmei BAO
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
Objective To investigate the clinical feature, risk factors and prognosis of bone metastasis from uterine carcinomas. Methods Eight cases of bone metastasis of uterine carcinomas in our hospital from Mar 2001 to Jun 2005 were studied retrospectively. These eight women, aged 35 to 74, suffered from cervical cancer (5/8) and endometrial carcinoma (3/8) respectively. Results (1) The interval between diagnosis of primary carcinoma and detection of bone metastases was within 2 years. The average interval was 5.3 months in patients with poorly differentiated tumor, and 21 months in the other patients. (2) Specific pathology type and poorly differentiated carcinomas may be risk factors of bone metastasis. (3) Three patients did not receive therapy of bone metastasis, and died within 6 months. In the other five patients, four are still alive. Conclusions The interval between diagnosis of uterine carcinoma and detection of bone metastases is within two years. The most common sites are pelvic bone and vertebrae. Specific pathology type and poorly differentiated carcinomas may be risk factors of bone metastasis. The prognosis of bone metastasis of uterine carcinomas is poor. Treatment of bone metastasis is primarily palliative and may prolong survival.
7.Anti-tumor effects of lycium barbarum polysaccharide on pancreatic cancer cells by polarization of macrophages
Qing YANG ; Guang BAI ; Wei WANG ; Cuifen BAO ; Zhenhua ZHAI
Tianjin Medical Journal 2015;(11):1288-1291
Objective To explore the effects of lycium barbarum polysaccharide (LBP) on restraining the mouse pancre?atic cancer cells LTPA by the polarization of macrophages to type 1 macrophages (M1). Methods LTPA tumor model of the subcutaneous CB-17SCID mice was constructed. Model mice were randomly divided into tumor-bearing model group (n=10) and LBP treatment group (n=10). The LBP treatment group was fed 10mg/kg LBP every day, and the tumor-bearing model group was fed the same dose of normal saline. The same amount of macrophages Raw264.7 was randomly divided into the control group and experimental groups (different concentrations of LBP). MTT assay was used to detect the optical density (OD) of Raw264.7 in experimental groups and control group. ELISA was used to detect the levels of the interleukin (IL)-12 and IL-10 in experimental group (LBP was 100 mg/L) and the control group. Flow cytometry was used to test the levels of the membrane protein CD16/32 and CD206 in experimental group (LBP was 100 mg/L) and the control group. The tumor mass was weighted and the volume was calculated after three weeks. The effects of LBP on the growth of subcutaneous tumor were detected. HE staining and KI-67 staining were used to detect the microscopic changes of tumor and the proliferation of the LTPA. Results The dose of 100 mg/L LBP can promote the growth of the macrophages Raw264.7 (P<0.01), and induced the high expression of CD16/32 and low expression of CD206, high secretion of IL-12 and low secretion of IL-10. The weight, volume of the tumor and the expression of KI-67 were significantly lower in experimental group than those in the con?trol group (P<0.01). The microscopic necrosis area range of tumor was larger than that of control group. Conclusion The LBP has the effect of restraining LTPA by the polarization of macrophages to M1.
8.Effect of Local Intramuscular Repeated Injection with Botulinum Toxin-A for Treatment of Spastic Cerebral Palsy
ya-jie, WANG ; bao-qin, GAO ; wei-li, YANG
Journal of Applied Clinical Pediatrics 2004;0(08):-
Objective To observe the curative effect of botulinum toxin A(BTX-A)repeated intramuscular injection for treatment of serious spastic cerebral palsy.Methods Thirty cases with serious spastic cerebral palsy received local repeated intramuscular injection. The interval time was 3 months. The dose of BTX-A was 4 U/kg.The muscle tone was assessed with the modified ashworth scale and range of motion with physical rating scale(PRS).The indexes were evaluated before injection and 3 months after the second injection. Paired-samples t-test was used in the statistic analysis.Result The muscle tone and PRS had remarkable improvement after second therapy with BTX-A(P
9.Weight,Length and Bristol′s Scale of Normal Children
jin-wei, YANG ; mao-gui, WANG ; bao-xi, WANG
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To investigate the weight,length and scale of normal children′ stools and discuss clinical signification.Met-(hods) The fresh stools of 60 normal children (male 34,female 26)were measured,classify the stools according to Bristol′s scale.Results 1.The average weight of stools in 60 cases was (109.53?52.00) g,of male was (123.79?55.87) g,of female was (90.12?(39.66)) g,there was significant difference between them (t=0.013 P0.05);3.The stools was classified into 7 group according to Bristol′s scale.From 1 grade to 6 grade were 3.30%,(5.10%),5.10%,64.40%,15.30% and 6.80%,respectively,but there was no 7 grade stools.Conclusion The weight,length and scales of normal children′s stools can be used as a sign to evaluate the clonic movement of children,especially in diagnosis and treatment of constipation and stools dryness
10.Surgical treatment of the tumors of posterior part of third ventricle and pineal region
Liang, GUAN ; Bao-min, ZHANG ; Wei-Jian, SUN ; Wei-zhong, YANG ; Bao-guo, LIU ; FU-yu, WANG
Bulletin of The Academy of Military Medical Sciences 2001;25(1):54-56
Objective:To summarize the experiences of the surgical treatment of tumors in the posterior part of the third ventricle and pineal region. Methods: Twenty-seven patients with tumors in this region treated microsurgically from 1990 to 2000 were analyzed. The surgical indications, approaches, and operative key points were discussed. The prognostic factors were also analyzed. Results:Tumors were removed totally in 11 patients, removed subtotally in 7 and removed partially in 5. Biopsy and ventriculo-peritoneal shunt was performed in 4 patients. Of 17 patients in follow-up, 13 patients survived longer than 5 years. Conclusions: Most tumors in the posterior part of the third ventricle and pineal region can be surgically removed.Sufficient specimen obtained in the operation can confirm pathologic property of the tumor,guiding next chemotherapy and radiotherapy.