1.Optimization of Extraction Technology of Hyperici Perforate Herba, Coptidis Rhizoma, Schisandrae Chinensis Fructus, and Ziziphi Spinosae Semen forJinzao Yuanzhi Capsule by Orthogonal Test
Chinese Journal of Information on Traditional Chinese Medicine 2015;(1):91-94
Objective To optimize the extraction conditions of Hyperici Perforate Herba, Coptidis Rhizoma, Schisandrae Chinensis Fructus, and Ziziphi Spinosae Semen forJinzao Yuanzhi Capsule.Methods Hyperin extraction rate was set as index, and HPLC was used for determination. The extraction conditions of ethanol concentration, ethanol quantity, extraction time and other factors were studied with orthogonal test and comparative test.Results Ethanol concentration and extracting times were remarkable factors in the test. The optimum extraction technology forJinzao Yuanzhi Capsule was to reflux and extract the materials with 8 times of 70% ethanol for 2 times, reflux extraction for 1.5 hours, filtration. Then 6 times of 70% ethanol was added for 1.5 hours’ reflux, filtering, and merging extracted liquid.Conclusion The optimum extraction technology is reasonable and feasible.
2.Analysis on the application of automatic oral drug dispensing system in our hospital
Liujing ZHANG ; Yao DING ; Hong LI
International Journal of Traditional Chinese Medicine 2013;35(4):300-302
The system construction and work flow of automatic oral drug dispensing system(AODDS) in our hospital are introduced,its' advantages and disadvantages of the application are analyzed.After applying AODDS,drug dispensing speed and accuracy are significantly increased.AODDS is conducive to promote hospital pharmaceutical care and pharmacy quality administration.The application of AODDS in our hospital may be referred for other hospitals to select AODDS.
3.Investigation on an acute hydrogen arsenide poisoning incident in an electrolytic zinc factory in Guizhou Province.
Hong LI ; Dan-cheng YAO ; Ke-feng CHEN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2008;26(3):160-160
Accidents, Occupational
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Acute Disease
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Adolescent
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Adult
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Arsenic Poisoning
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Chemical Industry
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China
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Female
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Humans
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Male
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Middle Aged
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Young Adult
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Zinc
5.Different distribution and expression of mammalian target of rapamycin complex in the kidney of diabetic nephropathy mice
Hong ZHAO ; Qianqian JI ; Yongxia LI ; Qiuhong DUAN ; Lijun YAO
Acta Anatomica Sinica 2014;(4):555-560
Objective To investigate the different distribution and expression of mammalian target of rapamycin complex (mTORC) in the kidney of diabetic nephropathy (DN) mice.Methods Fourteen eight-week-old male C57BL/6 mice were assigned to 2 groups: the control group ( n=7 ) and the streptozotocin ( STZ )-induced DN group ( n=7 ) . Blood and urinary variables including glucose , albumin, creatinine and albumin/creatinine ratio were assessed 2 weeks after STZ injection.Hematoxylin-eosin staining was performed for renal pathological analyses .The distributions of mTOR , phosph-ser2448-mTOR(p-mTOR), mTORC1(Raptor), mTORC2(Rictor) and phosph-ser240/244-S6K1 (p-S6K1) were determined by immunofluorescence.The expression levels of mTOR, p-mTOR, mTORC1(Raptor), mTORC2(Rictor), S6K1 and p-S6K1 were detected by Western blotting .Results Two weeks after STZ injection , the diabetic mice developed albuminuria (P<0.01) and renal hypertrophy (P<0.05).The immunofluorescence positive staining for mTOR , Raptor, and Rictor was distributed in the epithelial cells of proximal tubules , glomerular mesangium and capillary loops as well as the medullary collecting ducts of the control mouse kidney .These positive signals increased in the DN mouse kidney ( P<0.05).However, pS6K1 was not detected in the inner medulla of control mouse and p-mTOR was not found in the glomeruli of both control and DN mice .Conclusion mTORC is widely expessed in the mouse kidney and participates in the development of DN , whereas the 2448 serine phosphorylation of mTOR may be not implicated in the hyperglycemia mediated glomerular injury .
6.Effect of transitional care intervention on diabetes:a Meta-analysis
Angui YAO ; Xiaowen CHE ; Hong YANG ; Hongli LI
Chongqing Medicine 2015;(24):3381-3384
Objective To evaluate comprehensively the effectiveness of transitional care for patients with diabetic in china. Methods Cochrane Handbook for systematic reviews of interventions was followed,and strictly designed search strategies,pub-lished literatures were searched through Chinese biomedical literature database(CBM),Wanfang,CNKI,VIP database.These data-bases were searched to collect the randomized controlled trials of transitional care for patients with diabetic in China.The retrieval time was limited from 2000 to 2014,All the literatures were selected according to the strictly designed strategies .A Meta analysis was performed by RevMan5.0 software.Results Totally 8 trials were included.Meta analysis showed that 6 months after the in-tervention,the continuing nursing and the control group in the incidence of complications of hypoglycemia had no significant differ-ence[RR= 0.69,95%CI (0.21,2.27 ),P = 0.540 ],while fasting glucose had significant difference [WMD = - 1.54,95%CI (-2.89,-0.1 9),P =0.030].12 months after the intervention,the continuing nursing and control groups in the incidence of com-plications of hypoglycemia [RR = 0.34,95%CI (0.1 6,0.72 ),P = 0.005 ],in fasting plasma glucose [WMD = - 1.03,95%CI (-2.78,0.72),P =0.250],in glycated hemoglobin [WMD =-1.73,95%CI (-2.43,-1.04),P <0.01]had significantly differ-ence.18 months after the intervention,the continuing nursing and control groups in the incidence of complications of hypoglycemia were significantly different[RR=0.28,95%CI (0.12,0.67 ),P = 0.004].Conclusion Transitional care intervention on patients with diabetes can reduce fasting blood glucose,glycated hemoglobin,and the incidence of complications,but the complications of in-tervention time should be greater than 6 months.
7.Study of regulation of miR-21 on ADAMTS-1 expression
Hong ZHAO ; Pingbo YAO ; Li DAI ; Ping ZHONG ; Jun HE
The Journal of Practical Medicine 2015;31(15):2426-2429
Objective To investigate the regulatory effect of miR-21 on ADAMTS-1 expression in pulmonary fibrosis model. Methods A mouse model of pulmonary fibrosis was established using bleomycin (BLM) anda model of pulmonary fibrosis was constructed in vitro , the expression level of miR-21 was measured by quantitative real-time polymerase chain reaction (qRT-PCR), while the protein expression of ADAMTS-1 was measured by Western blot. NIH3T3 were transfected with miR-21 mimics and inhibitor in vitro and the cellular expression of ADAMTS-1 was measured by Western blot. Results Compared with the blank group , in mouse models of pulmonary fibrosis , the miR-21 expressions in lung tissues at three time points after BLM-treatment were significantly up-regulated while an evident decrease in ADAMTS-1 expressions were observed (P < 0.01). In vitro pulmonary fibrosis model , NIH3T3 cells after TGF-β1 in concentration 5 μg/L stimulation down-regulated ADAMTS-1 expression and up-regulated miR-21 expression (P < 0.01). NIH3T3 transfected with miR-21 mimics and inhibitor, up-regulated miR-21 expression, while down-regulated ADAMTS-1 protein expression. Conclusions Up-regulation of miR-21 and Down-regulation of ADAMTS-1 might be involved in the progression of pulmonary fibrosis model; miR-21 could negatively regulate ADAMTS-1 expression.
8.ERCP with double-channel endoscope for patients with Billroth-Ⅱ gastroenterostomy
Wei YAO ; Yonghui HUANG ; Hong CHANG ; Xuebiao HUANG ; Ke LI
Chinese Journal of Digestive Endoscopy 2014;31(3):137-139
Objective To evaluate the therapeutic effect and safety of forward-viewing,doublechannel endoscope in the process of ERCP in patients with bile duct diseases after Billroth-Ⅱ gastroenterostomy.Methods ERCP was applied to 46 patients with bile duct diseases using forward-viewing,doublechannel endoscope.All patients had the history of Billroth-Ⅱ gastroenterostomy.The success rate of selective cannulation,complication rate and the outcome of all the patients were recorded.Results The procedure succeeded in 38 patients with a success rate of 82.6%,and failed in 8.Of all the failing cases,the afferent loop couldn't be accessed in 6,failure in biliary cannulation in 2.Of 38 successful cases,bile duct stones were successfully removed in 31,metal stents placed for malignant bile duct obstruction in 4,and endoscopic balloon dilation for benign common bile duct stricture in 3.All patients recovered without complications of perforation,delayed bleeding or pancreatitis.Conclusion For patients with history of Billroth-Ⅱgastroenterostomy,ERCP with forward-viewing,double-channel endoscope yields to a higher success rate and lower complication rate.
9.Rhinoplasty of wide and bulbous nasal tip with a piece of septal cartilage as septal extender
Hong JIAN ; Ruihong LI ; Xiaoyan TAN ; Jianming YAO
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(3):165-167
Objective To evaluate the role of autologous septal cartilage in the rhinoplasty of the wide and bulbous nasal tip. Methods A big piece of autologous nasal septal cartilage was removed and transplanted to the front of nasal septum, acting as a septal extender to fix the nasal alar cartilage,and then the shape of nasal tip was reconstructed by middle crus suture technique, excessive soft tissue under skin of tip and a part of lateral crura cartilage were removed to stand out the shape of the nasal tip. Results After one year follow-up, 118 of 126 cases achieved satisfied effects, but 8 cases dissatisfied because of their undue thick skin. Conclusions This method is reliable in the correction of the wide and bulbous nasal tip.
10.Clinical analysis of endoscopic treatment of recurrent idiopathic pancreatitis
Hong CHANG ; Yonghui HUANG ; Liping DUAN ; Wei YAO ; Ke LI
Chinese Journal of Pancreatology 2012;12(2):83-85
Objective To investigate the characteristics of etiology,efficacy of endoscopic management for recurrent idiopathic pancreatitis (RIP).MethodsThe clinical data of 58 cases of RIP diagnosed in our hospital from April 2005 to April 2011 were retrospectively analyzed.All the patients underwent endoscopic retrograde cholangiopancreatography (ERCP),and patients with suspected sphincter of Oddi dysfunction received manometry.According to the clinical and ERCP manifestations,the etiologies of RIP were determined and individualized endoscopic treatment was applied.The patients were followed-up postoperatively about the improvement of abdominal pain and recurrence of RIP.ResuItsFifty-eight patients (29 males,29 females) were suffered from acute pancreatitis from 3 to more than 10 times.The etiologies were as follows:29 cases of biliary microlithiasis,19 case of sphincter of Oddi dysfunction ( 16 cases of pancreatic type,3 cases of mixed type),4 cases of anomalous arrangement of the pancreaticobiliary duct,and 6 cases of normal manifestations at ERCP.Biliary sphincterotomy alone was performed in 33 patients,while both biliary and pancreatic sphincterotomy was performed in 8 patients,and pancreatic sphincterotomy alone was performed in 17 patients,after sphincterotomy,pancreatic stent insertion was performed in 24 patients.The follow-up data was obtained from 41 out of 58 patients,the follow-up period ranged from 3 ~ 67 months ( average 33 months).During this period,9(22.0% ) patients suffered from RIP,and the treatment efficiency was 78%.ConclusionsBiliary microlithiasis and sphincter of Oddi dysfunction are the main causes of RIP.Drink could induce RIP.ERCP has definite treatment efficacy for RIP.