1.Dose escalation of domestic nedaplatin used in concurrent chemoradiotherapy for cervical cancer.
Wei-Guo ZHU ; Chang-Hua YU ; Tao LI
Chinese Journal of Oncology 2011;33(7):525-526
Adult
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Aged
;
Antineoplastic Agents
;
administration & dosage
;
adverse effects
;
therapeutic use
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Carcinoma, Squamous Cell
;
therapy
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Chemoradiotherapy
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Diarrhea
;
chemically induced
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Dose-Response Relationship, Drug
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Female
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Humans
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Leukopenia
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chemically induced
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Middle Aged
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Organoplatinum Compounds
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administration & dosage
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adverse effects
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therapeutic use
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Radiotherapy, Conformal
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Thrombocytopenia
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chemically induced
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Uterine Cervical Neoplasms
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therapy
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Vomiting
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chemically induced
2.Preparation and Quality Control of Dexamethasone Acetate Borneol Cream
Renfa JIANG ; Ning TAO ; Chang YU ; Ke LI ; Haode FENG
China Pharmacy 1991;0(04):-
OBJECTIVE:To prepare dexamethasone acetate borneol cream and to establish its quality control method.METHODS:Dexamethasone acetate borneol cream was prepared by grinding method;dexamethasone acetate and phenol were identified by TLC,and the content of the principal agent was determined by ultraviolet spectrophotometry.RESULTS:The prepared cream fitted the description of China Pharmacopeia(2005 edition) in identification and tests etc.The linear range of dexamethasone acetate was 12.06~28.14 ?g?mL-1(r=0.999 7),and the average recovery rate of 98.52%(RSD=0.66%).CONCLUSION:The preparation is reasonable in compounding,simple and feasible in techniques,and its quality is stable and controllable.
3.Compatible Stability of Levofloxacin with Tinidazole in Glucose Injection
Renfa JIANG ; Ning TAO ; Chang YU ; Yongwei LI
China Pharmacy 2005;0(17):-
OBJECTIVE:To study the compatible stability of Levofloxacin with Tinidazolc in Glucose Injection.METHO-DS:The contents were determined by UV-spectrophotometry and the appearance and pH value were observed within 8h after mixing of levofloxacin with tinidazolc in glucose injection at room temperature(20℃).RESULTS:The contents,pH value and appearance of the mixed solution showed no significant changes within 8h.CONCLUSION:The mixture of the levofloxacin and tinidazolc in glucose injection can be used within 8h after mixing.
4.Protective effects of ulinastatin on intestinal barrier damaged after cardiopulmonary resuscitation in rats
Ruiming CHANG ; Jianxing CHANG ; Zhipeng JIANG ; Liqiang WEN ; Kai YU ; Tao YANG ; Longyuan JIANG
Chinese Journal of Emergency Medicine 2015;24(11):1234-1238
Objective To investigate the protective effects of Ulinastatin on intestinal barrier damaged after cardiopulmonary resuscitation (CPR) in rats in order to illustrate the possible mechanism.Methods Twenty-one male SD rats were divided into three groups randomly (random number) including control group (sham group, n =7), cardiopulmonary resuscitation group (CPR group, n =7) and ulinastatin group (UTI group, n =7).The rats were anesthetized with pentobarbital sodium (45-60 mg/kg) by intraperitoneal injection.The rats of sham group were only treated with endotracheal intubation.Ulinastatin (100 000 U/kg) were injected via caudal vein 2 hours prior to CPR, and cardiac arrest was made in rats and cardiopulmonary resuscitation was carried out in the UTI group, while equivalent volume of sterile saline was used instead in the CPR group.Blood and ileum samples were obtained at 48 hour after restoration of spontaneous circulation (ROSC).The levels of tumor necrosis factor alpha (TNF-α) and interleukin-1β (IL-1β) were assayed by ELISA (enzyme-linked immunosorbent assay), the protein levels of caspase-3 were determined by western blot, the intestinal mucosa were stained by terminaldeoxynucleoitidyl transferase mediated nick end labeling (TUNEL) and ileac mucosa were observed under transmission electron microscope.Data were processed with SPSS 17.0 software.Results The plasma levels of TNF-α and IL-1β were dramatically higher in CPR group than those in other two groups (CPR vs.sham, P < 0.01;CPR vs.UTI, P < 0.05).Moreover, the tight junctions between cells obviously broadened and loosened in the CPR group were found under electron microscope, however, this phenomenon was not obvious in the UTI group.A large number of apoptotic cells were observed by TUNEL assay in the CPR group, but a small number of apoptotic cells were observed in the UTI group.The protein levels of caspase-3 in the UTI group were higher than those in sham group, but lower than those in CPR group (both P < 0.05).Conclusions Ulinastatin has protective effects on the intestinal barrier damaged after cardiopulmonary resuscitation in rats by decreasing the proinflammatory mediators in the blood, reducing the expression of caspase-3and then reducing the numbers of apoptotic intestinal cells.
5.A few questions on the major collateral of stomach.
Yu-Shan FAN ; Xiao-Che FENG ; Tao LIANG ; Chang-Hua TANG ; Fu-Rui MIAO
Chinese Acupuncture & Moxibustion 2014;34(3):300-302
It is held by some of the researches that the "16 collaterals" is composed of the "15 collaterals" and "the major collateral of stomach". And it is included into the textbook that Xuli, the major collateral of stomach, is the pulsation point at the cardiac region. Xuli is often explained as the empty portion of the human body by many researches. Through analysis and summarization of the related theory of the major collateral of stomach, the above mentioned opinion is discussed. And the understanding on the major collateral of stomach is deepened. As a result, it is concluded that count the major collateral of stomach into the 16 collaterals together with the 15 collaterals is inadvisable. The real pulsation point at the cardiac region locates under the left breast. And the real meaning of Xuli is "extending in all directions".
Acupuncture
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history
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China
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Collateral Circulation
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History, Ancient
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Humans
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Medicine in Literature
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Meridians
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Stomach
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blood supply
6.Typing of the PspA protein among Streptococcus pneumoniae strains isolated from children in Nan-jing Children′s Hospital
Tianying ZHONG ; Tao ZHU ; Fei XU ; Xiameng MENG ; Zhongqi SHAO ; Yunsong CHANG ; Xuefeng YU
Chinese Journal of Microbiology and Immunology 2013;(12):927-932
Objective To investigate the coverage of a recombinant protein vaccine based on pneumococcal surface protein A (PspA) from both family 1 and family 2.Methods One hundred and fifty-nine Streptococcus pneumoniae strains, including 47 invasive strains, were isolated from children in Nanjing Children′s Hospital.Cell lysates were prepared and reacted with three antibodies recognizing PspA -RX1, PspA-3296 and PspA-5668 for PspA typing by ELISA .Results Among 47 invasive isolates of 9 different serotypes, 10.7%were PspA family 1 and 89.3%were PspA family 2.Among all of 159 clinical isolates, 10.1% were identified as PspA family 1, 88.0%were family 2, while 1.9%of strains could not be typed by ELISA and PCR assays .None of strains belonged to PspA family 3.Conclusion The recombinant pro-tein vaccine based on PspA from both family 1 and family 2 has a broad coverage among clinical isolates and is potentially protective against both invasive and non-invasive pneumococcal diseases .
7.Protein Components of Lewy Bodies (LBs) Identified from Synthetic Proteasome Inhibitor (PSI)-induced Inclusions in PC12 Cells by MS Analysis
Xingan LI ; Yingjiu ZHANG ; Yihong HU ; Ming CHANG ; Tao LIU ; Danping WANG ; Yu ZHANG ; Linsen HU
Chinese Journal of Biochemistry and Molecular Biology 2008;24(10):906-915
Proteomic analysis is an effective way to identify protein constituent in Lewy bedy-like inclusions (or aggresome) in vitro. Exposure to synthetic proteasome inhibitor (PSI, 10 μmol/L) for 48 hours was used to induce the formation of cytoplasmic proteineous inclusions (termed as PSi-induced inclusions) in PC12 cells.The proteomic approaches of biochemical fractionation, two-dimensional electrophoresis (2-D) and identification via peptide mass fingerprints (PMF) were deployed, and 20 protein components of LBs were identified,i ncluding 2 proteins involved in the production of synaptic neurotransmitter, 6 subunits of the 26 S proteasome,2 cytoskeleton proteins, 2 subunits of mitochondrial complexes, 1 anti-oxidant protein, and 7 chaperone proteins and (or) chaperone-like proteins. The results suggested that these LB protein components might had been recruited in PSI-induced inclusions formed in PC12 cells under the condition of proteasome inhibition.
8.Effect of dexmedetomidine on postoperative nausea and vomiting in patients undergoing laparoscopic cholecystectomy
Minghui CHEN ; Hongli YU ; Tao CHANG ; Shukun FU ; Hui LI ; Fuqing LIN
The Journal of Clinical Anesthesiology 2017;33(3):261-263
Objective To observe the effectiveness of dexmedetomidine on postoperative nausea and vomiting (PONV) in patients undergoing laparoscopic cholecystectomy.Methods Seventy patients (17 males,53 females,aged 20-65 years,ASA grade Ⅰ or Ⅱ) undergoing laparoscopic cholecystectomy were randomized to receive either dexmedetomidine (group R,n=35) or dexamethasone (group D,n=35).The patients in the group R received 0.5 μg/kg bolus dose and maintenance dose at the rate of 0.5 μg·kg-1·h-1 of dexmedetomidine before intubation.The patients in the group D received 8 mg dexamethasone before intubation.The BP and HR were recorded at the following points: on arrival in the operating room (T1),before intubation (T2),5 minutes after intubation (T3),5 minutes after the beginning of the operation (T4),30 minutes after the beginning of the operation (T5),at the end of operation (T6) and 5 minutes after extubation (T7).The inhaling concentration of sevoflurane,extubation time,operation time and anesthesia time were recorded.The incidence of nausea and vomiting were recorded at 8,24,48 hours after operation.Results The incidence of nausea and vomiting at each point were similar between two groups.The HR at T2-T7 in group D was significantly lower.But MAP was similar between two groups.Conclusion 0.5 μg/kg bolus dose and maintenance dose at the rate of 0.5 μg·kg-1·h-1 of dexmedetomidine reduced the incidence of PONV in patients undergoing laparoscopic cholecystectomy,similar to dexamethasone.
9.Protective effect and mechanism of ulinastatin on rats with hemorrhagic shock
Longyuan JIANG ; Lianhong YANG ; Wa ZHONG ; Zhijie HE ; Jianxing CHANG ; Tao YU ; Tong WANG ; Zitong HUANG
Chinese Journal of Pathophysiology 1999;0(09):-
AIM: To investigate the protective effect of ulinastatin on rats with hemorrhagic shock. METHODS: A prospective, controlled animal study was designed. The model of hemorrhagic shock in rats was produced by Chaudry method. After 60 min, rats were resuscitated by transfusion of shed blood and normal saline, but a half of them were treated with ulinastatin. At different time points after reperfusion, the levels of tumor necrosis factor-alpha (TNF-?), interleukin-6 (IL-6), malondialdehyde (MDA) and superoxide dismutase (SOD) in serum were detected. RESULTS: The levels of TNF-?, IL-6 and MDA significantly increased and the activity of SOD decreased. In the ulinastatin-treated groups, the blood pressure and heart rate were obviously improved; the levels of TNF-?, IL-6 and MDA significantly decreased and the activity of SOD had little change after hemorrhagic shock and reperfusion. CONCLUSION: Ulinastatin has a protection effect on rats with hemorrhagic shock by suppressing the production of inflammatory factors and reducing oxidative damage.
10.Effects of Du Meridian Electroacupuncture on Growth Associated Protein- 43 Expression in Rats after Spinal Cord Injury
Binkui LI ; Bin ZENG ; Wei CHANG ; Dayi WANG ; Qi YANG ; Xiaoxun WANG ; Lianjun YU ; Tao LIU
Chinese Journal of Rehabilitation Theory and Practice 2014;20(1):27-29
Objective To study the effect of Du meridian electroacupuncture on growth associated protein-43 (GAP-43) expression in rats after spinal cord injury (SCI). Methods The SCI models were established with MASCIS Impactor at T11 segment in Sprague-Dawley rats. They were equally divided into control group (group A, n=18) and Du meridian electroacupuncture group (group B, n=18). Group B received electroacupuncture once a day since 1 week after SCI. They were evaluated with the Basso-Beattie-Bresnahan (BBB) score 1, 2, 4, 8 weeks after SCI. The mRNA and protein of GAP-43 was detected with RT-PCR and immunohistochemistry 2, 4, 8 weeks after SCI. Results Compared with group A, the BBB score, the expression of GAP-43 mRNA and protein increased in group B after SCI (P<0.01). Conclusion Du meridian electroacupuncture can promote the expression of GAP-43 after spinal cord injury.