1.Experimental Study on Preparation Method for Xianglian Drop Pills (Rhizoma Coptidis and Radix Aucklandiae)
Chinese Traditional Patent Medicine 1992;0(09):-
The studies on the extract processes of Radix Aucklandiae and Rhizoma Coptidis, and the preparation method for Xianglian Drop Pills have been carried out. The preparation method included the adsorption of volatile oil of Radix Aucklandiae with the extract mixture of Radix Aucklandiae and Rhizoma Coptidis. Water in adequate amount was added into the above mixture, The mixture was grinded into homogeneous pasty, then added with melted PEG 4000. After being mixed well on water bath the mixed melt was poured into the home-made drop pill apparatus(at 90℃) preheated, dropped into dimethyl silicone at rate of 24 drops/min through the drop head with internal apeture for 45mm and external apeture for 6. 1mm、and cooled well. The drop pills were obtai ned by removal of dimethylsilicone. Every examination of prepared drop pills coincided with the requests in general notice of drop pills in Pharmacopoeia of the Republic of China(1990). The in vitro antibacterial test showed that Xianglian Drop Pills had the same antibiotic effect as Xianglian Pills did.
2.Clinical manifestation and histopathologic features of linear cutaneous lupus erythematosus: a report of six cases
Yan LUO ; Xiaojian LI ; Qiong HUANG
Chinese Journal of Dermatology 2010;43(6):402-404
Objective To summariza the clinical and histological features of linear cutaneous lupus erythematosus (LCLE).Methods Six cases of LCLE were analyzed retrospectively.Results LCLE was often clinically characterized by unilateral.zonal or linear,dark-erythematous patches with telangiectasia,and some lesions were covered with adherent Scales.Histologically,there were patchy perivascular and periadnexal lymphoid inflammatory infiltrate occurring in the superficial and deep dermis.Some cases were pathologically manifested by parakeratosis of superficial dermis,follicular plugging and hydropic degeneration of the basal layer of the epidermis,which was characteristic of discoid lupus erythematosus.The preferred treatment was chloroquine for LCLE.Low dose of corticosteroids were recommended for widespread lesions,especially for those pathologically manifested by lymphocyte infiltrates in the lower dermis and fat tissue.Conclusion The diagnosis of LCLE should be based on clinical and histopathological manifestations.
4.A Brief Account of the Study on Fufangdashen Tablets
Xiaojian LUO ; Kaishun BI ; Shuyu ZHOU ; Ruhua ZHANG
Chinese Traditional Patent Medicine 1992;0(05):-
This article reviews the study on Compound Danshen Tablets. Based on collecting and analyzing literatures, about the pharmacological actions, preparation procedure, quality control methods, dosage improvement, etc. of Compound Danshen Tablets, it is considered that Compound Danshen Tablets has been extensively studied mrecent years, but quality control methods should be improved further and basic research should attract attention.
5.Role of phosphoinositide pathway in the formation of cardiac hypertrophy induced by pressure overload in rats
Xiaojian SUN ; Yuanwei HUANG ; Shenjiang HU ; Yanke SHI ; Jianhon LUO
Chinese Journal of Pathophysiology 2000;0(08):-
AIM: To investigate the role of phosphoinositide pathway in the formation of pressure-overload cardiac hypertrophy. METHODS: Cardiac hypertrophy was induced in male Sprague-Dawley rats with coarctation of abdominal aorta, whole heart weight/body weight ratio was tested after 10 or 30 days of operation. Content of G?q/11 protein in left ventricle was detected by immunoblot analysis and concentration of IP 3 was measured by radioimmunoassay. RESULTS: At 10 and 30 days, whole heart weight/body weight ratio of coarctation aorta (CA) group was higher than that of sham-operated (SO) rats ( P 0.05). At 10 days, the level of IP 3 significantly increased in left ventricle of CA rats compared with the control animals ( P
6.Quality Analysis of Three Components in Shuanghuanglian Powder for Injection Before and After Ultrasonic Atomization
Fei HAN ; Xiong XIAO ; Qing WANG ; Shicheng CHEN ; Xiaojian LUO
Herald of Medicine 2014;(8):1073-1076
Objective To establish a new RP-HPLC method for simultaneous determination of chlorogenic acid,forsythin, and baicalin in shuanghuanglian powder for injection after ultrasonic atomization. Methods Hypersil ODS2 C18(250 mmí4. 6 mm,5 μm) was used as the chromatographic column. The mobile phase was methanol-0. 2% phosphate acid solution (4060). Flow rate was 1. 0 mL·min-1 . Sample volume was 5μL. Column temperature was 30℃. Detection wavelength was 324 nm at 0-10 min and 277 nm at 10-25 min. Results Contents of chlorogenic acid,forsythin, and baicalin had good linear relationship with the respective peak area (r≥0. 999 7) within the scope of the sample volume. The RSD was <2% for precision, reproducibility, and stability. Recovery rate was 98. 50%-101. 12% (n=6). Conclusion The method is rapid, accurate and reproducible, with high resolution. It can determine the content of three kinds of components at the same time. The three components in shuanghuanglian powder for injection did not change significantly before and after ultrasonic atomization.
7.Impact of nursing intervention mode of parent-child interactive on the adaption of postpartum family roles
Hong LUO ; Xuehua CAO ; Rong LI ; Lihua MIN ; Xiaojian ZHANG
Chinese Journal of Practical Nursing 2012;(36):9-12
Objective To know the impact of nursing intervention mode of parent-child interactive on the adaption of postpartum family roles.Methods One hundred families (maternal,husbands,baby at birth) were divided into the intervention group and the control group.The intervention group was cared by the responsibility nurses who were trained to master the parent-child interactive nursing intervention.The control group was cared by conventional nursing methods.The role adaptation of the fathers and the mothers of the two groups,and self-confidence of the parents to take care of newborns were observed.Results In the intervention group,the role adaptation of the fathers and the mothers was better than the control group; self-confidence of taking care of the newborn was better than the control group.The sleep time of the newborns was prolonged and the crying times were less than the control group.Conclusions The parent-child interactive nursing intervention model can help the family to adapt to the father and the mother role as soon as possible; teach the parents to comprehensively understand newborns,give stimulation of touch,sight,hearing,smell,so as to achieve positive response of newborns and increase the confidence of rearing newborns of the parents.
8.Effects of transcutaneous electrical acupoint stimulation assisting sodium nitroprusside controlled hypotension on Glu,ATⅡ and SOD
Zhenwei LI ; Chengzhang ZHANG ; Furong LUO ; Xiaojian CAI ; Shuqi ZHONG ; Biao HUANG
Chongqing Medicine 2015;(10):1337-1339
Objective To observe the effects of transdermal acupoint electric stimulation(TEAS)assisting sodium nitroprus-side induced controlled hypotension on serum glucose (Glu),angiotensin Ⅱ (ATⅡ)and superoxide dismutase (SOD),and to inves-tigate the protective effect of TEAS under controlled hypotension anesthesia.Methods 60 cases undergoing elective endoscopy si-nus surgery by adopting sodium nitroprusside induced controlled hypotension under general anaesthesia maintained the mean arterial pressure(MAP)in 50-60 mm Hg and were randomly and equally divided into two groups.The group Ⅰ conducted TEAS,while the group Ⅱ did not conduct TEAS.The controlled hypotension time and surgery time were recorded in the two groups;Glu and ATⅡ values were detected before anesthesia (T0 ),30 min after hypotension (T1 ),hypotension stopping(T2 );SOD was detected at T0 ,T2 ,30 min after hypotension(T3 ).Results The operation time and controlled hypotension continuous time had no statistically significant difference between the two groups(P >0.05).The Glu value in the group Ⅰ had no statistically significant difference a-mong the 3 time points,while which at T1 ,T2 was higher than that at T0 in the group Ⅱ(P <0.05),and which at T1 ,T2 in the group Ⅱ was higher than that in the group Ⅰ (P <0.05);the ATⅡ value at T1 was higher than that at T0 in the group Ⅰ (P <0.05),while which at T1 ,T2 was higher than that at T0 in the group Ⅱ(P >0.05),which at T1 ,T2 in the group Ⅱwas higher than that in the group Ⅰ (P <0.05);the SOD value at T2 was lower than that at T0 in the group Ⅰ,which at T2 ,T3 in the group Ⅱwas lower than that in the group Ⅰ(P <0.05).Conclusion TEAS assisting sodium nitroprusside controlled hypotension can better in-hibit the stress response.
9.Spray Drying Process of Anshen Bumian Granules
Fei HAN ; Honghu ZENG ; Jie ZHANG ; Hanlin XU ; Ming YANG ; Xiaojian LUO
Herald of Medicine 2015;(10):1332-1335
Objective To optimize spray drying process of Anshen bumian granules. Methods By using orthogonal design method, moisture content, powder rate and berberine hydrochloride content were indexes, and optimum technological conditions were determined. Results Proportion of microcrystalline cellulose, lactose and maltodextrin was 2??1??2. The extract was fed in at 6%. Optimum feeding in/out temperature for spray drying is 145 ℃ /85 ℃, liquid velocity was 30 mL??min-1 , and relative density of extract was 1. 15. Conclusion The process is reasonable and practical, has strong stability and good controllability, and it provides a basis for industrialized production.
10.Proteasome Inhibitor MG132 Inhibits Cell Proliferation and Induces Cell Apoptosis in Acute T Lymphoblastic Leukemia Cell Via FOXO3a/Puma Pathway
Zuhan ZHANG ; Wenhao LIN ; Xiaojian LIU ; Cong LIANG ; Xuequn LUO ; Libin HUANG
Journal of Sun Yat-sen University(Medical Sciences) 2017;38(2):237-242
[Objective]To explore the effect and the possible mechanism of the proteasome inhibitor MG132 on acute T lympho?blastic leukemia cells.[Methods]The influence of different concentrations of MG132 in the viability and proliferation of CCRF-CEM was measured by MTS. Apoptosis rates of CCRF-CEM treated by MG132 were determined by flow cytometry. After being exposed to MG132,the protein levels of FOXO3a in cytoplasm and nucleus were analyzed by Western blotting. qRT-PCR was applied to detect the mRNA of FOXO3a and Puma in cells treated by MG132. Then CCRF-CEM was stably transfected with antisense FOXO3a using Lentivirus infection. We further investigated the effects of MG132 in FOXO3a-shRNA cells and elucidated the mechanisms of FOXO3a and Puma.[Results]MG132 inhibits the proliferation of CCRF-CEM,but has no cytotoxicity in peripheral blood mononu?clear cells(PBMC). Cellular apoptosis was induced in cells treated with MG132. At mRNA level,MG132 had no influence on FOXO3a,but increased the expression of Puma. However,MG132 promoted the expression of both FOXO3a and Puma at protein level. Interestingly,the expression of FOXO3a increased very little in cytoplasm. In FOXO3a-shRNA cells the expression of FOXO3a and Puma decreased at protein level. FOXO3a's knockdown attenuated the proliferation inhibition mediated by MG132.[Conclusion]MG132 inhibits the proliferation and promotes to apoptosis of CCRF-CEM. One of the mechanism is that MG132 inhib? its the degradation of FOXO3a,and then activates FOXO3a/Puma pathway.