1.The application and research of project management in the construction of information collection system of TCM clinics
Yang LIU ; Baoyan LIU ; Qi XIE ; Huaxin SHI ; Bin WANG
International Journal of Traditional Chinese Medicine 2014;(11):961-964
This paper briefly introduces the research background, combined with the practical of project, analysis the feature of the construction of information collection system of TCM clinics, and puts forward how to use the method of project management in the construction of information collection system of TCM clinics. By exploring the Project Phasing, Work Breakdown Structure, Project Responsibility Matrix, and Project management standard system, it hopes to strengthen the awareness of project management in the construction of information collection system of TCM clinics, and to guide the project management and the system construction.
2.DHA promotes NGF-induced neuronal differentiation in PC12 cells via activating BMP pathway
Xin ZHOU ; Baoyan SHI ; Kefeng WU ; Xiang GAO ; Junyan HUANG ; Ren HUANG ; Wende LI
Chinese Pharmacological Bulletin 2014;(9):1247-1251
Aim To investigate the effect of DHA on NGF-induced neuronal differentiation of PC12 cells and explore the possible mechanism via regulating BMP pathway. Methods PC12 cells were treated with 100μg·L-1 NGF and 100 μg·L-1 NGF + 10 μmol· L-1 DHA for 3, 6 and 9 days respectively. The length and number of neurite were detected by immunofluores-cenc. DHA content was analyzed by gas chromatogra-phy in all groups. The protein expression of BMP4, BMP7 , BMPR-II and p-Smad 1/5/8 was determined by Western blot. Results The length of total primary neurite in NGF+DHA groups was obviously increased, longer than that in NGF group; DHA content in 10μmol · L-1 DHA group was higher than that in the control group;NGF+DHA groups also unregulated the protein expression of BMP4 , BMP7 , BMPR-II and p-Smad 1/5/8 . Conclusion DHA promotes NGF-in-duced neuronal differentiation in PC12 cells, which may be associated with the upregulation of BMP path-way protein.
3.The expression and function of retinoic acid-inducible gene Ⅰ in monocyte-derived dendritic cells in patients with hepatitis B virus infection
Gangde ZHAO ; Qing XIE ; Hui WANG ; Baoyan AN ; Huijuan ZHOU ; Nina JIA ; Lanyi LIN ; Cuicui SHI ; Qing GUO ; Hong YU
Chinese Journal of Infectious Diseases 2009;27(12):727-732
Objective To investigate the expression and function of retinoic acid-inducible gene Ⅰ(RIG-Ⅰ) in monocyte-derived dendritic cells (MoDC) at different stages of hepatitis B virus(HBV)infection and to explore the role of RIG-Ⅰ in the disease progression after HBV infection. Methods Peripheral blood samples were collected from 28 hepatitis B virus-infected persons, including 21 cases of chronic hepatitis B (CHB) and 7 of acute hepatitis B (AHB). Eighteen healthy subjects were recruited as controls. Purified CD14~+ monocytes were isolated by CD14 microbeads. MoDCs were induced from CD14~+ monocytes with granulocyte macrophage-colony stimulating factor (GM-CSF) and interleukin (IL)-4 for 7 days, and then were infected with vesicular stomatitis virus (VSV) to stimulate RIG-Ⅰ expression. The mRNA expression levels of RIG-Ⅰ, interferon (IFN )-promoter stimulating factor-1 (IPS-1) and IFN-β at 16 hours and 24 hours after infection with VSV were measured by real-time quantitative polymerase chain reaction (PCR). Data with normal distribution were tested by analysis of variance. Continuous variables between groups were compared using Mann-Whitney U test. Comparison among multiple groups was done by Kruskal-Wallis test. Results The expression levels of RIG-Ⅰ in MoDCs from CHB patients were significantly lower than those in AHB patients and healthy controls at 16 hours (2.44±2.03, 19. 54±3. 15, 21. 48±8. 39, respectively; F=7.451,P=0.002) and 24 hours (2. 68±2. 93, 10. 31 ±3. 88, 14. 01 ±5. 04, respectively, F = 7. 908, P = 0. 001)following VSV stimulation. The IPS-1 levels in both CHB patients and AHB patients were higher than those in healthy controls at 16 hours (2. 05±l. 08, 1. 99±1. 56, 0. 60±0. 31, respectively) F=7.246,P =0.003) and 24 hours (2. 27±2. 16, 3.24 ± 1.21, 1. 08±0. 73, respectively; F= 13. 598, P = 0. 001).Furthermore, the IFN-β expression levels were significantly lower in CHB patients compared to AHB patients and healthy controls at 16 hours and 24 hours after VSV stimulation. Conclusions The expressions of RIG-Ⅰ and IPS-1 in MoDC are abnormal in HBV infected persons, which indicates that RIG-Ⅰ signaling pathway might be blocked by HBV. The impaired function of MoDC may play a role in HBV infection and chronicity.
4.Study on pharmacodynamics and pharmacokinetics of Qinglian ningxin capsule in ischemic arrhythmia model rats
Yan LI ; Hongsheng SUN ; Yue LI ; Baoyan SHI ; Xueshun ZHANG
China Pharmacy 2022;33(6):699-705
OBJECTIVE To study th e pharmacodynamics and pha rmacokinetics of Qinglian ningxin capsule in rats with ischemic arrhythmia. METHODS Totally 30 male SD rats were randomly divided into blank control group ,model control group , Qinglian ningxin capsule group (4.00 g/kg),Artemisia annua group(1.43 g/kg),Coptis chinensis group(0.42 g/kg),with 6 rats in each group. Administration groups were given relevant medicine intragastrically ;model control group and blank control group were given normal saline intragastrically ,once a day ,for consecutive 7 days. After last medication ,except for blank control group,other groups were given Posterior pituitary injection via tail vein (1 u/kg) to induce ischemic arrhythmia model. electrocardiogram changes of rats in each group were recorded. Another 36 rats were randomly divided into Qinglian ningxin capsule model group and Qinglian ningxin capsule control group (4.00 g/kg),A. annua model group and A. annua control group (1.43 g/kg),C. chinensis model group and C. chinensis control group (0.42 g/kg). After the rats in each model group were injected with Posterior pituitary injection (1 u/kg)via tail vein ,administration groups were given relevant drugs intragastrically , and control groups were given constant volume of normal saline intragastrically. Blood was taken from the orbit at different time points(0,0.25,0.75,1,2,4,6,8,12 and 24 h). The concentrations of berberine hydrochloride and artemisinin in plasma were determined by HPLC ,and the pharmacokinetic parameters were calculated by WinNonlin 7.0 software. RESULTS Compared with the model control groups ,Qinglian ningxin capsule could significantly improve the heart rate slowing of rats and redu ced the prolongation of PR interval and QT interval significantly ,and the effects were generally better than those of A. annua group and C. chinensis group(P<0.05). Compared with A. annua control group and C. chinensis control group ,cmax,AUC0-t and AUC 0-∞ of berberine hydrochloride and artemisinin were increased significantly in Qinglian ningxin capsule control group,while CL was decreased significantly ;t1/2z of artemisinin was prolonged significantly (P<0.05). Compared with Qinglian ningxin capsule control group ,cmax(except artemisinin ),AUC0-t,AUC0-∞,MRT0-t and MRT 0-∞(except artemisinin )of berberine hydrochloride and artemisinin were increased significantly in Qinglian ningxin capsule model group ,while CL was decreased significantly(P<0.05). CONCLUSIONS Qinglian ningxin capsule could significantly improve ischemic arrhythmia better than A. annua and C. chinensis ,and can improve the absorption of berberine hydrochloride and artemisinin in model rats and slow down their elimination.
5. Clinical Analysis of 9 Cases of Granular Cell Tumor of Gastrointestinal Tract
Chenxia WU ; Baoyan ZHANG ; Jie SU ; Chunting JIANG ; Yuelin QIU ; Hongqi SHI ; Haihong CUI ; Bin HUANG
Chinese Journal of Gastroenterology 2021;26(10):594-598
Background: Granular cell tumor (GCT) is an uncommon tumor, and gastrointestinal tract GCT is even more rare. Aims: To investigate the clinicopathological characteristics, treatment and prognosis of gastrointestinal tract GCT. Methods: Nine cases of gastrointestinal tract GCT from January 2017 to June 2021 at the 903rd Hospital of Joint Logistics Support Force, PLA and Jinhua Municipal Central Hospital Medical Group were retrieved. The clinical data, histopathological characteristics, treatment, and prognosis were retrospectively analyzed. Results: In the 9 patients with gastrointestinal tract GCT, ratio of male to female was 2:1, age at diagnosis was 19-60 years, with a median age of 52 years. Six GCT were found in esophagus, 2 in colorectum and 1 in anus. Endoscopic results showed submucosal protrusion or sessile polyps ranging in size from 2-12 mm with a median of 5 mm. Histology results showed that tumors were located in mucosa and/or submucosa, arranged in solid sheets or nests, with an infiltrative margin and inflammatory infiltrates. Tumor cells were mainly plump and polygonal with abundant cytoplasm and eosinophilic granules. Nuclei were small, the nuclear-cytoplasmic ratio was very low. Mitotic figure was rare. Immunohistochemistry results showed that S100 and CD68 proteins were positive in all patients, SOX10, CD56, Calretinin and Syn were positive in some patients, and CKp, Desmin, SMA, CD117, CD34, Dog1, and α-inhibin were negative in all patients. Esophageal and colorectal GCT patients received endoscopic mucosal resection (EMR) or endoscopic submucosal dissection (ESD). The anal GCT patient underwent local resection. Recurrence or metastasis were not observed during 9-53 months of follow-up. Conclusions: Gastrointestinal tract GCT is rare with non-specific clinical symptoms and submucosal protrusion or sessile polyps under endoscopy. Gastrointestinal tract GCT has special pathomorphology and immunophenotype. EMR or ESD is recommended for small and superficial lesions. Long-term follow-up should be performed.