1.Problem and development of the hospital medicine preparation in Beijing
Liyu LUO ; Xiaojuan TIAN ; Lixin ZHOU ; Zhen YU ; Lijia TONG
International Journal of Traditional Chinese Medicine 2013;(7):626-629
Objective To realize the actuality and analyze the problem of the hospital medicine preparation in Beijing,then to discuss its developing methods.Methods By summarizing questionnaire of the hospital medicine preparation and combining with the problem showed in daily supervision,we analyzed the main existing problems and reasons for hospital medicine preparation and put forward the developing methods.Results The main existing problems of hospital preparation are the decreasing variety of medicine preparation,insufficient infrastructure and software.Conclusion Therefore we should enhance the input on the infrastructure,set up the software,improve the quality of the staff,and consummate the regulation means and system.
2.Effects of culture medium osmolarity on the proliferation of human hepatoma cells
Jing TIAN ; Yu WANG ; Wenge TONG ; Chenhao ZHANG ;
Journal of Medical Postgraduates 2003;0(07):-
Objective: To investigate the effects of culture medium osmolarity on the proliferation of human hepatoma cell line HHCC. Methods:Cell proliferation was analyzed by MTT assay and cell cycle analysis was carried out by flow cytometry. Results:Hyperosmolarity decreased significantly the absorbance (A) of HHCC cells and cell number, and hyposmolarity have counter effects. Compared with control, hyperosmolarity blocked cell cycle progression at the G 1 phase, while hyposmolarity accelerated cells into S phase from G 1 phase, and the effect of hyposmolarity was weakened by chloride channel blocker NFA. Conclusion:Culture medium osmolarity influenced the proliferation of HHCC cells by mediating cell cycle.
3.Datamining research on the rule of doctor Yu Ying'ao's 432 cases with the treatment principle of regulating the liver
Qi YU ; Yinghui WANG ; Zongyou LI ; Zhe LI ; Xiaofeng SUN ; Tong YU ; Ye TIAN ; Jinghua LI
International Journal of Traditional Chinese Medicine 2017;39(3):225-229
Objective Based on the traditional Chinese medical knowledge service and sharing system, to explore the application of famous doctor Yu Ying'ao's regulating the liver method. Methods The medical records of Yu Ying'ao from the outpatient department of Chinese Academy of Sciences were used as the data source. The traditional Chinese medical knowledge service and information sharing system(V1.1.5) was applied to construct database. The regulating liver core combination of drugs, drug application mode, and combined treatment of diseases and syndromes were determined by analysis methods of frequency and association rules. Results The use of regulating liver method was often used in the treatment of irregular menstruation, cirrhosis, pain and other diseases. Differentiation of liver qi stagnation, blood stasis, liver stagnation and spleen deficiency, liver and kidney deficiency were the main TCM syndromes. Treatment included Tongluo, nourishing Yin treatment. The core drugs were Bupleurum and Rhizoma Cyperi. Conclusions The use of traditional Chinese medical service and knowledge sharing system could explore the clinical diagnosis and medication rules of regulating liver methods.
4.Research and Development of Health Maintenance Mobile Applications of Traditional Chinese Medicine
Ye TIAN ; Tong YU ; Qi YU ; Xiaofeng SUN ; Lili XU ; Ling ZHU ; Hongjie GAO ; Jinghua LI
Journal of Medical Informatics 2017;38(7):39-42
Based on the investigation and analysis of industry dynamics of health maintenance Applications (APP) of Traditional Chinese Medicine (TCM),the paper designs and develops health maintenance APP of TCM,and describes its architecture,operating principle,functions,innovativeness,applicability scope,etc.
5.Effects of Lignum Sappen on growth and metastases of Lewis lung carcinoma at different phases in C57BL/6 mice.
Tian TIAN ; Pei-tong ZHANG ; Ming-wei YU
Chinese Journal of Integrated Traditional and Western Medicine 2010;30(7):733-737
OBJECTIVETo observe the effects of Lignum Sappan (LS) on the growth and metastases of transplanted Lewis lung carcinoma (LLC) in mice and investigate its partial mechanism of action.
METHODSC57BL/6 mice were established in LLC model and divided into six groups in random: Group A was untreated; Group B was treated by chemotherapy (CM) only; Groups C-F were treated respectively with low-dose LS, high-dose LS, CM + low-dose LS and CM + high-dose LS, via intragastric administration for 21 successive days. Mice were sacrificed in batches at different time points (d 7, d 14 and d 21) to observe the tumor inhibition rate and the metastases suppressing rate was measured dynamically. Meantime, the CD44 expression in tumor cells was measured by flow cytometry and serum P-selectin concentration was measured by ELISA assay.
RESULTSTumor weight in all treated groups, except Group C, was lower than that in Group A at the three time points (P < 0.05, P < 0.01), and that was lower in Group F than in Group B at the corresponding time points (P < 0.05, P < 0.01). Comparisons of CD44+ in tumor cells showed that as compared with Group A, on d 7, it was lower in Groups B and D (P < 0.01); on d 14, it was lower in Group E (P < 0.01) and Group F (P < 0.05); and on d 21, it was lower in Groups E and F (P < 0.01). As for the concentration of P-selectin, the intergroup comparisons showed that it was lower in Groups B-F on d 7 and in Group F on d 21 than that in Group A (P < 0.05 or P < 0.01), but showed insignificant difference in comparing the Group A with all the treated Groups on d 14 (P > 0.05).
CONCLUSIONLS and CM +LS could inhibit the growth and metastases of LLC, and shows inhibition on CD44 expression in tumor cells and P-selectin level in serum, which may be one of the mechanisms of LS in suppressing tumor metastasis.
Animals ; Antineoplastic Agents, Phytogenic ; pharmacology ; therapeutic use ; Caesalpinia ; chemistry ; Carcinoma, Lewis Lung ; drug therapy ; pathology ; Cell Proliferation ; drug effects ; Mice ; Mice, Inbred C57BL ; Neoplasm Metastasis ; prevention & control ; Phytotherapy ; Plant Extracts ; isolation & purification ; pharmacology ; therapeutic use ; Wood
6.A comparison of the pharmacological actions of seven constituents isolated from fructus schizadrae (author's transl).
Bao TIAN-TONG ; Tu GUI-FANG ; Liu GENG-TAO ; Sun RUN-HUA ; Song ZHEN-YU
Acta Pharmaceutica Sinica 1979;14(1):1-7
Alanine Transaminase
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metabolism
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Animals
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Liver
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drug effects
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Male
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Mice
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Plant Extracts
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pharmacology
7.A comparative study on close-distance-two-port and single-port thoracoscopic resection of lung cancer
Peng JIAO ; Jian LI ; Hongfeng TONG ; Qingjun WU ; Chao MA ; Wenxin TIAN ; Hanbo YU ; Yaoguang SUN
The Journal of Practical Medicine 2016;32(10):1627-1630
Objective To compare the safety , surgery effects , pain scores of the close-distance-two-port video-assisted lobectomy and systematic dissection of the mediastinal nodes , and single-port video-assisted thora-coscopic surgery (VATS). Methods Between October 2012 and January 2015 in Peking University First Hospi-tal and Beijing Hospital , 269 patients who were going to be performed lobectomy and systematic lymph node dissection, were gathered and 205 patients were included in this study finally. Of the total, 122 patients were performed close-distance-two-port VATS , and 83 patients underwent single-port VATS. The clinical data were gathered, and statistically analyzed. Result In both groups, no severe postoperative complications or death oc-curred. No significant differences existed between the two groups in terms of intraoperative blood loss , duration and volume of chest tube drainage , postoperative pain score , hospital stay after surgery and hospitalization ex-penses (P > 0.05) but the data about operating time, number of dissected lymph nodes, complications(subcuta-neous emphysema , air-leak from the port of drainage tube and poor wound healing ) were significantly different (P < 0.05). Conclusions Compared with the single-port VATS, the method of close-distance-two-port video-as-sistant lobectomy and systematic dissection of the mediastinal nodes is safe and practicable with definite thera-peutic effect, less operation difficulty and complications.
8.Transcranial approach for resecting spheno-orbital meningiomas
Yong LI ; Ji-Tong SHI ; Yu-Zhi AN ; Ji-Di FU ; Jia-Liang ZHANG ; Tian-Ming ZHANG ;
Ophthalmology in China 2006;0(06):-
Objective To explore the effect and safety of transcranial approach for spheno-orhital meningioma. Design Retro- spective case series. Participants Thirty-two patients being operated with transcranial approach. Twenty-four cases were meningothelial meningiomas, 3 cases were fibrous meningiomas, 1 case was psammomatous meningioma, 2 cases were atypital meningiomas, 2 case were malignant meningiomas. Methods All patients underwent frontal-temporal craniotomy, the involved sphenoid wing bone and peri- orbit were removed to prevent recurrence. The superior orbital fissure and optic canal were decompressed, the dural and periorbital de- feet were repaired by autogenous temporal fascia or artificial dura. Main Outcome Measures Preoperative and postoperative exoph- thalmus and eyeball movement, the extent of tumor resection, the ratio of recurrence. Results The extent of tumor resection: 8 cases were Simpson gradeⅡ, 20 cases Simpson gradeⅢ, 4 cases Simpson grade IV. After surgery, proptosis were improved in all patients, ophthalmoplegia was found in 6 eases. There was no operation-related death or other significant complication. Tumor recurred in 6 cas- es. Conclusions Adequate exposure of the tumor and bony decompression of the cranial nerves can result from transcranial approach, all the involved bone should be removed in order to prevent recurrence. This approach is relatively safe and the ptoptosis are improved significantly. Complete surgical resection is difficult because of the involvement of the orbital apex, superior orbital fissure and cav- ernous sinus.
9.Research progress of oxazolidinone antibiotics
Yu-hua HU ; Xin-tong ZHAO ; Tian-lei LI ; Song WU ; Wen-xuan ZHANG
Acta Pharmaceutica Sinica 2022;57(11):3276-3291
Linezolid is the first oxazolidinone antibacterial drug approved by the FDA, which can effectively treat various gram-positive bacterial infections, including blood infections, skin and soft tissue infections, community and hospital-acquired pneumonia. It has become one of the most commonly used antibiotics in clinical. In addition to the recently launched tedizolid phosphate (TR701) and contezolid (MRX-I), several oxazolidinone anti-infective candidates are currently under clinical research. This review briefly introduces the oxazolidinone antibiotics that have been marketed and are in clinical trials, and recent progress on the structure optimization of oxazolidinone drugs is also summarized.
10.Effect of FGF-21 on learning and memory ability and antioxidant capacity in brain tissue of D-galactose-induced aging mice.
Yinhang YU ; Guiping REN ; Yaonan LIU ; Susu QU ; Fuliang BAI ; Tong ZHANG ; Wenfei WANG ; Guiyou TIAN ; Xianlong YE ; Deshan LI
Acta Pharmaceutica Sinica 2014;49(7):1000-6
This study aims to investigate the effects of fibroblast growth factor 21 (FGF-21) on learning and memory abilities and antioxidant capacity of D-galactose-induced aging mice. Kunming mice (37.1 +/- 0.62) g were randomly divided into normal control group, model group and FGF-21 high, medium and low dose groups (n = 8). Each group was injected in cervical part subcutaneously with D-galactose 180 mg x kg(-1) x d(-1) once a day for 8 weeks. At the same time, FGF-21-treated mice were administered with FGF-21 by giving subcutaneous injection in cervical part at the daily doses of 5, 2 and 1 mg x kg(-1) x d(-1). The normal control group was given with normal saline by subcutaneous injection in cervical part. At seventh week of the experiment, the learning and memory abilities of mice were determined by water maze and jumping stand tests. At the end of the experiment, the mice were sacrificed and the cells damage of hippocampus was observed by HE staining in each group. Reactive oxygen species (ROS), malondialdehyde (MDA), superoxide dismutase (SOD), glutathione peroxidase (GPx), catalase (CAT) and total antioxidant capacity (T-AOC) in the brain of mice were determined. The results showed that different doses of FGF-21 could reduce the time reaching the end (P < 0.01 or P < 0.05) and the number of touching blind side (P < 0.01 or P < 0.05) in the water maze comparing with the model group. It could also prolong the latency time (P < 0.05) and decrease the number of errors (P < 0.01 or P < 0.05) in the step down test. The result of HE staining showed that FGF-21 could significantly reduce brain cell damage in the hippocampus. The ROS and MDA levels of three different doses FGF-21 treatment group reduced significantly than that of the model group [(5.58 +/- 1.07), (7.78 +/- 1.92), (9.03 +/- 1.77) vs (12.75 +/- 2.02) pmol (DCF) x min(-1) x mg(-1), P < 0.01 or P < 0.05], [(2.92 +/- 0.71), (4.21 +/- 0.81), (4.41 +/- 0.97) vs (5.62 +/- 0.63) nmol x mg(-1) (protein), P < 0.01]. Comparing with the model group, the activities of SOD, GPx, CAT and T-AOC of the three different doses FGF-21 treatment groups were also improved in a dose-dependent manner. This study demonstrates that FGF-21 can ameliorate learning and memory abilities of D-galactose induced aging mice, improve the antioxidant abilities in brain tissue and delay brain aging. This finding provides a theoretical support for clinical application of FGF-21 as a novel therapeutics for preventing aging.