2.Experience of Clinical Pharmacists Participating in the Therapy for an Ovarian Cancer Patient Complicated with Cirrhosis
Wen WU ; Ye YE ; Li CHEN ; Zhen ZENG ; Mei JIN
China Pharmacist 2016;19(5):962-964
Objective:To improve the safety,rationality and efficacy of medication for ovarian cancer patients complicated with cirrhosis by the participation of clinical pharmacists in the therapy. Methods:Clinical pharmacists participated in the therapy for an ovarian cancer patient with cirrhosis,and provided a rational and individualized therapeutic regimen through the drug experience of clinical pharmacists as well as the relevant medical guides and literatures. Results:The therapeutic efficacy was increased by the participation of clinical pharmacists in the therapy,the potential risk of the chemotherapy was avoided and the security of medication was assured. Conclusion:The participation of clinical pharmacists in therapeutic practice can improve the normalization of pharmacotherapy for ovarian cancer patients with cirrhosis,which also can provide ideas and methods for treating the similar patients.
3.Preparation of anti-human TIGIT monoclonal antibody and preliminary study of its biological activity
Zhen-hua WU ; Na LI ; Juan CHEN ; Mei-zhu JIANG ; Yao CHEN ; Xiao-fen MEI ; Hai-bin WANG
Acta Pharmaceutica Sinica 2022;57(11):3310-3315
T cell immune receptor with Ig and ITIM domains (TIGIT), a promising new target in cancer immunotherapy, plays a critical role in limiting adaptive and innate immunity against tumors. The extracellular domain of human TIGIT was used to immune BALB/c mice, and a new anti-human TIGIT chimeric antibody (c7D3) was developed. The mice in this study were used in accordance with the international guidelines for the care and use of laboratory animals, and the animal study was approved by the Institutional Animal Ethics Committee of AbMax Biotechnology. The biological activity of c7D3 was studied. The results showed that c7D3 exhibited high affinity for TIGIT and effectively inhibited the interaction between TIGIT and its ligands. Cell-based assays indicated that c7D3 induced strong luciferase signaling in TIGIT/CD155 signaling reporter assay and enhanced cytokine secretion in a T cell stimulation assay. The data showed that c7D3 has high binding affinity and excellent blocking bioactivity, supporting the further advancement for therapeutic application.
4.Effects on HepG2 cells growth of the different domains of genotype 1b hepatitis C virus core proteins
Xuebing YAN ; Lei MEI ; Zhi CHEN ; Min ZHEN ; Linfu ZHOU ; Xiaoyan XU ; Wei WU
Chinese Journal of Microbiology and Immunology 2008;28(5):411-415
Objective To study the function of core protein (CORE) of genotype 1b hepatitis C virus (HCV) of different strains (T: derived from tumor tissues; NT: derived from non-tumor tissues; C191: HCV-J6) and different domains (1-172, 1-126, 1-58, 59-126, 127-172 AA) of T CORE in the pathogenesis of HCV infection and to find the therapy target. Methods Different truncated genotype 1b HCV CORE eukaryotic expression plasmids (T, NT, C191) and different domains of T CORE were constructed and transfected to HepG2 cells. Cell apoptosis and necrosis were quantified by flow cytometry. Cell growth curves were observed with real time cell growth instrument. Results COREs from different strains of genotype 1b and different domains of CORE induced cell apoptosis and necrosis, and inhibited HepG2 cell growth at different levels. CORE derived from T induced apoptosis and necrosis and inhibited cell growth higher than that derived NT and C191. N terminal 1-58 AA of CORE derived from T induced cell apoptosis and necrosis and inhibited cell growth higher than any other domains. Conclusion COREs from different strains of genotype 1b HCV and different domains of CORE from the same HCV strain play different roles in their molecular pathogenesis of HCV. Among different domains of CORE, N terminal 1-58 AA might play an important role in its pathogenesis and be one target of gene therapy.
5.Effects of curcumin on apoptosis and caspase-3 expression in cortex tissue in rats with hypoxic ischemic brain damage.
Guang-Mei YIN ; Lin-Sheng YU ; Shu-Zhen WU ; Guang-Hua YE
Chinese Journal of Applied Physiology 2010;26(4):504-506
Animals
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Apoptosis
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drug effects
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Brain
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drug effects
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Caspase 3
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metabolism
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Curcumin
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pharmacology
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Hypoxia-Ischemia, Brain
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metabolism
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pathology
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Male
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Rats
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Rats, Sprague-Dawley
6.Angiomyolipoma of the kidney with lymph node involvement.
Chuan-Zhen WU ; Feng-Hua WANG ; Cheng-Mei LI ; Wen-Chang FANG ; Jia-Ni YU
Chinese Journal of Pathology 2005;34(11):715-715
Adrenalectomy
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Adult
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Angiomyolipoma
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pathology
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surgery
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Follow-Up Studies
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Humans
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Kidney
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pathology
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Kidney Neoplasms
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pathology
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surgery
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Lymph Node Excision
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Lymph Nodes
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pathology
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Lymphatic Metastasis
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Male
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Nephrectomy
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Ureter
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surgery
7.The clinical significance of cystatin B in hepatocellular carcinoma.
Juan HE ; Zhen-bo FENG ; Mei-hua WU
Chinese Journal of Hepatology 2010;18(12):936-937
Adult
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Aged
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Carcinoma, Hepatocellular
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blood
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diagnosis
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Case-Control Studies
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Cystatin B
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blood
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Female
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Humans
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Liver Neoplasms
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blood
;
diagnosis
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Male
;
Middle Aged
8.Learning curve of laparoscopic-assisted anorectoplasty for high imperforate anus
Jialin LIU ; Xuanzhao WU ; Long LI ; Xu SUN ; Mei DIAO ; Zhen CHEN
Chinese Journal of Applied Clinical Pediatrics 2016;31(12):940-942
Objective To investigate the learning curve of laparoscopy-assisted anorectoplasty in the treatment of high imperforate anus.Methods Sixty patients with high congenital anal atresia who were treated with laparoscopy-assisted anorectoplasty in the Capital Institute of Pediatrics from December 2008 to October 2015 by one experience surgeon were selected as observation group.Based on the criteria,the patients were divided into 4 groups(15 cases in each group) according to the sequence of the operation and every 15 cases served as a learning phase.The operating time,frequency of operation,complication rate,conversion rate to open surgery,blood loss,the rates of blood transfusion and hospital stay were compared among the 4 phases.Results The mean operation duration was (176.3 ±41.6) min,(128.8 ± 36.1) min,(127.3 ± 35.2) min,(124.0 ± 30.1) min in group A,B,C and D,respectively.The operation duration of 4 groups showed a declining trend.Group A has longer operation time than group B,C and D,the difference were statistically significant (P < 0.05).In detail,the comparison of operation time between group A and group B was statistically significant (P < 0.05).Furthermore,group A had significantly more median blood loss than group B,C and D,the differences were statistically significant [the 4 groups of data,respectively,group A:(17.5 ±6.5) mL,group B:(15.0±5.0) mL,group C:(14.5 ±5.5) mL,group D:(8.5 ±6.5) mL,P<0.05].The mean capacity of blood loss was 12.7 mL.No significant difference was found in surgical complications,the rates of blood transfusion,total hospital stay,and postoperative hospital stay among the 4 groups(P > 0.05).But the postoperative hospital stay decreased from 9.8 d (group A) to 7.4 d (group D).Conclusions For a well-trained surgeon in imperforate anus surgery.The learning curve of laparoscopy-assisted anorectoplasty in the treatment of high imperforate anus on about 15 cases helps to make a skillful surgeon.
9.Extraskeletal osteosarcoma of penis: report of a case.
Chuan-zhen WU ; Cheng-mei LI ; Wen-chang FANG ; Song HAN
Chinese Journal of Pathology 2011;40(9):640-640
12E7 Antigen
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Aged
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Antigens, CD
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metabolism
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Cell Adhesion Molecules
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metabolism
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Diagnosis, Differential
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Giant Cell Tumors
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pathology
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Giant Cells
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pathology
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Humans
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Male
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Mesenchymoma
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pathology
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Mucin-1
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metabolism
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Myositis Ossificans
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pathology
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Osteosarcoma
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metabolism
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pathology
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surgery
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Penile Neoplasms
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metabolism
;
pathology
;
surgery
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Proto-Oncogene Proteins c-bcl-2
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metabolism
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Vimentin
;
metabolism
10.Localization diagnosis and surgical treatment of intractable occipital epilepsy
Qiao LIN ; Pengfan YANG ; Zhen MEI ; Huijian ZHANG ; Jiasheng PEI ; Jianwu WU ; Shousen WANG
Journal of Regional Anatomy and Operative Surgery 2017;26(8):597-601
Objective To explore the preoperative localization diagnosis and surgical techniques of intractable occipital lobe epilepsy.Methods Retrospectively studied 37 patients diagnosed as occipital lobe epilepsy and underwent focal occipital resections for epilepsy.The semiology,scalp electroencephalography,MRI,fluorodeoxyglucose-positron emission tomography(FDG-PET),and intracranial EEG monitoring were used to localize the epileptogenic zones.The long-term seizure outcomes were assessed according to the Engel classification scheme.Results Visual symptoms were present in 25 patients preoperatively in this series.MRI displayed occipital lobe lesions in 15 patients,and FDG-PET revealed hypometabolism in or adjacent to epileptogenic zones.And 30 patients' epileptogenic zones and functional areas were defined by intracranial EEG monitoring.Visual field deficits were present in 35.3% of patients preoperatively,and 61% had new or aggravated visual field deficits after surgery.After a mean follow-up of 41 months,81.1% of the patients were seizure free or rarely had seizures.Conclusion The curative effect of the surgery on the medically intractable occipital lobe epilepsy is good.Intracranial EEG monitoring with electrodes extensively covering the occipital lobe and adjacent areas can be useful to demarcate the epileptogenic zones and the visural cortex,and it may prevent aggravation of the visual field deficits as much as possible.