1.A unique inhibitor of fVⅡa/TF: Nematode Anticoagulant Protein c2
Chinese Pharmacological Bulletin 1987;0(02):-
Nematoda anticoagulant protein c2((NAPc2)) is a protein originally isolated from the canine hookworm Ancylostoma caninum.NAPc2 binds to a noncatalytic site on fⅩa then selectively inhibits fVⅡa/TF complex.NAPc2 is proven to be a safe and potent anticoagulant in Phase Ⅰ and Phase Ⅱ clinical trials,and it has prolonged elimination half-life(longer than 50 h).In a word,NAPc2 may play a promising role in the prevention and treatment of thrombosis,disseminated intravascular coagulopathies(DIC) and tumor.
2.Medical imaging in the diagnosis of ocular fundus diseases
Chinese Journal of Ocular Fundus Diseases 2011;27(2):109-113
Ophthalmic imaging including radiographic imaging, acoustic imaging and optical imaging,as a branch of medical imaging has developed rapidly. Optical imaging is very suitable for fundus examination because of the physiological characteristics of the eye. Ophthalmoscope and fundus fluorescein angiography are two historical stages of fundus optical imaging, which become an independent new discipline now, including infrared fundus photography, fundus autofluorescence, fundus fluorescein and indocyanine green angiography and optical coherence tomography. Comprehensive optical imaging plays an irreplaceable role in the diagnosis and treatment evaluation of ocular fundus diseases. Appropriate understanding the principles and significance of various optical imaging methods is very important for their clinical applications.
3.Effect of Liraglutide on Toll-like Receptor 4 and Na+/K+-ATPase Activity in Proximal Tubular Epithelial Cells of Rats Induced by High Glucose
Xinghong WANG ; Yaping ZHENG ; Lifei WANG
Herald of Medicine 2015;(8):998-1001
Objective To explore the protective effect of liraglutide ( Li) on the proximal tubular cells ( PTECs) of rats induced by model control. Methods The PTECs of rats were obtained by primary culture and divided into normal control group ( NC) , model control group ( HG) , HG+low-dose Li group, HG+medium-dose Li group, and HG+high-dose Li group ( n-6 in each group) . After 72 h of incubation, the activity of Na+/K+-ATPase in PTECs was measured by the liquid scintillation counter. Protein expression of Toll-like receptor 4 ( TLR4 ) was measured by Western blotting. Interleukin-6 ( IL-6 ) , tumor necrosis factor-α (TNF-α) and plasminogen activator inhibitor-1 (PAI-1) in culture supernatants were measured by the enzyme linked immunosorbent assay (ELISA). Results Compared with NC, activity of Na+/K+-ATPase [(2 737. 88±317. 22)μmol·g-1 ·h-1 ] and the protein expression of TLR4 in PTECs, IL-6, TNF-α and PAI-1 in culture supernatants were significantly increased in HG (P<0. 05, or P<0. 01). Compared with HG, activity of Na+/ K+-ATPase and the protein expression of TLR4 in cells, IL-6, TNF-αand PAI-1 in culture supernatants reduced significantly in HG+medium-or high dose Li groups (P<0. 05, or P<0. 01). Conclusion Liraglutide can inhibit the expression of inflammatory cytokines and stabilize the Na+/ K+-ATPase’ s activity in PTECs in high glucose environment. Therefore, it may play a role in kidney protection.
4.A Research into Medical Consumers' rights and Quties——A summary of research into rights and duties ofdomestic, alien patients
Qingxiu GUO ; Zhiping FENG ; Lifei WANG
Chinese Medical Ethics 1995;0(03):-
After summing up history and current situation of qlien patients rights and duties, the paper empha-sices on domestic patients' rights and duties, It will have great theortic and practiced significance touords perfecting our newly built medical morbet. confirming medical consumers' benffits and improving medical morals basical-ly.
5.Reflection on course arrangement in the course of clinical pharmacy for stomatology
Xiaojuan WANG ; Pengyuan WANG ; Ni CUI ; Lifei CHENG ; Yi GU
Chinese Journal of Medical Education Research 2014;(1):38-40
The original teaching of clinical pharmacy for stomatology course did not let students aware of the importance of drugs in the treatment of oral diseases. The original teaching framework was rearranged:decentralizing knowledge of oral diseased related clinical pharmacy into several mod-ules;setting general knowledge into the oral basic medical module;adding the practice of visiting the pharmacy and manufacturing laboratory. Teaching process was closely combined with clinics and was integrated with disease-centered oral medicine curriculum integration system. Students responded that the teaching effect was better. The rearranged teaching method can enhance students' attention on drug treatment for oral diseases,improve their ability of clinical medication and promote the teaching quality.
6.Application of hydrogen in cancer treatment
Dongchang WANG ; Yu ZHANG ; Lifei WANG ; Gang CHEN
Tianjin Medical Journal 2017;45(4):436-440
Cancer is a leading cause of death worldwide. Although a variety of cancer therapies, such as surgical resection and local ablation, chemoembolization, radiotherapy, and systemic chemotherapy, have developed rapidly in recent years, the curative effect and 5 year-survival rate of cancer remain to be unsatisfactory. In recent years, with the deepening basic research of hydrogen, its role on the treatment of various diseases including cancer has attracted an increased attention. Hydrogen can promote the apoptosis of colon cancer cells, and which combined with 5-fluorouracil has a synergistic effect and can reduce the renal toxicity induced by cisplatin, without affecting its anti-tumor effect. Hydrogen can alleviate the side effects of radiotherapy, significantly improve the quality of life for patients with liver cancer, and does not affect the effect of radiotherapy. Hydrogen application provides a new therapeutic approach to the treatment of cancer. The specific mechanism of hydrogen in cancer treatment needs further study. This article reviewes the research progress of the role of hydrogen on the treatment of cancer, including antioxidant, anti-inflammatory, adjuvant chemoradiotherapy, and the regulation of signaling pathways.
7.Treatment of anti-N-methyl-D-aspartate receptor encephalitis associated with ovarian teratoma
Yueping WANG ; Lei CAI ; Lan ZHU ; Lifei SHEN
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(2):270-272
The paper reported three young women who collapsed into sudden abnormal behavior and convulsions and fell into unconsciousness. After admission, they were found to suffer from ovarian teratomas with anti-NMDAR antibody positive in cerebrospinal fluid or serum. The patients were diagnosed as anti-NMDAR encephalitis associated with ovarian teratoma, and teratoma resection was performed.
8.Case based learning used in the teaching ward round on oncology
Honghua DING ; Xun CAI ; Lifei ZHU ; Liwei WANG
Chinese Journal of Medical Education Research 2011;10(7):894-896
Case based learning was introduced in the teaching ward round on oncology. Our heuristic, interactive, discussion-style teaching model was focused on real clinical cases, by raising questions to discuss strategies for solving problems. Therefore, we can foster clinicians' ability of solving problems, their innovative spirit and team-work spirit so as to meet the requirements of multidisciplinary treatment in new era oncology.
9.Influence of canonical Wnt signaling pathway on the occurrence and development of ovarian cancer
Cuilian LIU ; Cheng CUI ; Lifei WANG ; Shuwei HAO
Journal of International Oncology 2014;41(11):844-847
The canonical Wnt signaling pathway has been the hot spot in the signaling pathway studies which are related to ovary carcinogenesis in recent years,whose activation may induce the multiplication and self-renewal,survival and metastasis of ovarian cancer stem cells.The target gene mutations of key members in the canonical Wnt pathway and abnormal expresses of negative regulation molecules are closely associated with the occurrence and development of ovarian cancer.Deeply investigating the regulative mechanisms of canonical Wnt signaling pathway in ovarian cancer,and taking this as the therapeutic target to conduct the basic research and preclinical experiment may provide theoretical basis for treating better ovarian cancer patients in clinical practice.
10.Factors Influencing the Efficacy of Chinese Traditional Medicine and Countermeasures
Baizhen LU ; Lifei ZHOU ; Guilan HOU ; Chunlei WANG
China Pharmacy 1991;0(02):-
OBJECTIVE:To bring the efficacy of Chinese traditional medicine into full play.METHODS:The present factors influencing the efficacy of Chinese traditional medicine were analyzed,and the countermeasures to improve its efficacy was put forward.RESULTS & CONCLUSION:Medicine and society related factors hindered the efficacy of Chinese traditional medicine.The countermeasures are suggested as follows:to bring’ Manufacture and Quality Management Norm of Chinese Crude Drug’ into full operation,to establish a nationally unified norm of Chinese medicine processing,to implement’ Prescription Administration(on trial)’,and to set up a system for the training and surveillance of clinical physician.