2.Progress in the study of Her2-targeted cancer therapeutic antibodies.
Liang CHANG ; Chen-hui LI ; Jian GAO
Acta Pharmaceutica Sinica 2015;50(5):516-520
Tumor surface antigen human epidermal growth factor receptor 2 (Her2) is a type I receptor tyrosine kinase, which belongs to human epidermal growth factor receptor family. Her2-overexpression is associated with tumorigenesis and metastasis. Due to significant clinical effects, Her2-targeted cancer therapy especially therapeutic antibody has become the hot spot in the field of cancer treatment. Anti-Her2 antibody drugs include monoclonal antibodies, antibody-drug conjugates, bispecific antibodies and emerging "two in one" antibody. Based on structure and function of Her2, this review focuses on recent advances in active mechanisms and clinical researches of these antibodies.
Antibodies, Bispecific
;
therapeutic use
;
Antibodies, Monoclonal
;
therapeutic use
;
Humans
;
Immunoconjugates
;
therapeutic use
;
Neoplasms
;
drug therapy
;
Receptor, ErbB-2
;
immunology
3.Determination of alliin in mice plasma by HPLC
Junmin CHANG ; Jian CHEN ; Lijing ZHANG ;
Chinese Traditional Patent Medicine 1992;0(03):-
Objective: To develop HPLC method for determination of alliin concentration in mice plasma. Methods: The plasma samples were extracted with methanol. The analysis involved a ODS 1 column as stationary phase and distilled water as mobile phase. The flow rate was 0.5mL?min -1 , UV detection wavelength was at 220nm. 5 Fu was used as the internal standard. Results: The calibration curve was linear over a range from 14.8?g?mL -1 to 148.1?g?mL -1 with a correlation coefficient of 0.9992. Conclusion: The method is economic, simple, sensitive and accurate.
4.Construction of recombinant adenovirus vector expressing anti-VEGF hairpin ribozyme and human interleukin-24 and its cytotoxic effect on colon cancer HT-29 cells.
Shu-Jian CHANG ; Ji-Cheng YANG ; Wei-Chang CHEN
Chinese Journal of Oncology 2009;31(6):433-433
Adenoviridae
;
genetics
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Cell Death
;
Genetic Vectors
;
HT29 Cells
;
Humans
;
Interleukins
;
biosynthesis
;
genetics
;
RNA, Catalytic
;
biosynthesis
;
genetics
;
RNA, Messenger
;
metabolism
;
Recombinant Proteins
;
biosynthesis
;
genetics
;
Transfection
;
Vascular Endothelial Growth Factor A
;
metabolism
6.Clinical application of botulinum toxin in otolaryngology head and neck surgery.
Chang SHU ; Jia SHEN ; Jian-chao CHEN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2005;40(4):307-308
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Botulinum Toxins
;
therapeutic use
;
Child
;
Female
;
Head
;
surgery
;
Humans
;
Male
;
Middle Aged
;
Neck
;
surgery
;
Otolaryngology
;
methods
;
Otorhinolaryngologic Surgical Procedures
;
Young Adult
9.Determination of alliin in Allium sativum Linn by HPLC
Junmin CHANG ; Lijing ZHANG ; Liwan MEI ; Xinhua YANG ; Jian CHEN ;
Chinese Traditional Patent Medicine 1992;0(12):-
AIM: To establish a RP HPLC method to determine the content of alliin in Allium sativum Linn. METHODS: Chromatographic separation was performed on ODS column with a mobile phase composed of methanol water (3∶7 by volume). The eluate was monitored at 214nm wavelength. RESULTS: The average recovery of sample for alliin was 98.7%, The RSD of within day was 1.1%. The RSD of between day was 1.9%. CONCLUSION: The method is simple, rapid with good suitability.
10.The application of emergency case video segmentally introduction combining with scene simulation in cultivation of undergraduate nursing students′ skills of trauma management
Jian YANG ; Jie CHEN ; Qihong ZHANG ; Chang LIU
Chinese Journal of Practical Nursing 2016;32(35):2784-2788
Objective To investigate the effect of emergency case video segmentally introduction combining with simulation in cultivation of undergraduate nursing students′skills of trauma management. Methods A group of 55 undergraduate nursing students, recruited in the control group from September 2013 to April 2014, were instructed by traditional teaching method, the trauma management skill was delivered by lecture, video and group based practice. Another 50 undergraduate nursing students, recruited in the observation group from September 2014 to April 2015, were located in the simulation group, while the key point of trauma management was segmentally introduced by emergency case video, the skill of trauma management was delivered by lecture and video, a multiple injury case scenario was used for group practice. The score of the practice test and the evaluation of the teaching were compared among the two groups. Results The students in observation group demonstrated more skilled trauma management compared with that in the control group (90.42±8.50 vs. 84.68±8.77, t=3.56, P<0.05). The students in observation group presented significantly higher satisfaction with the teaching, improving study interesting 93.33%(56/60), promoting the theory knowledge deepen 91.67%(55/60), improving the ability of thinking and observation 95.00% (57/60/) , improving the ability of analyzing and solving problems 100.00% (60/60), enhancing the ability of independent learning 96.67%(58/60), while in the control group, they were 76.36%(42/55), 69.09%(38/55), 65.45%(36/55), 69.09%(38/55) and 80.00%(44/55), the differences between the two groups were significant (χ2 =2.30-4.40, P < 0.05). Conclusions Application of emergency case video segmentally introduction combining with simulation provided more opportunity to the undergraduate nursing students to apply relevant knowledge in analyzing and dealing with trauma cases, which contributes to the improvement of undergraduate nursing students′ skills of trauma management.