1.Preparation and Study of Monoclonal Antibodies to Human Lung Cancers
Journal of Kunming Medical University 1988;0(03):-
Yunnan Gejiu lung adenocarcinoma cell line,i.e GLC,is used as the immunogen in this paper, Three hybridomas F19,N-35,STA-2,secreating McAb to human lung cancers have been established.After a long period cultured,their secreation of McAb are stable.A large number of human tissues have been tested and observd with the techniques of immunal cytochemistry and histochemistry.The clinical potentials of applycation of these three McAbs have also been studied.
2.Research advances in effects of general anesthetics on central nervous system of pediatric patients and immature animals
Journal of Shanghai Jiaotong University(medical Science) 2010;30(2):233-235
Long-term or even permanent neuronal injury can follow administration of general anesthetics.It has been confirmed that some elderly patients may experience a decline in cognitive function after general anesthesia.However,the effects of general anesthetics on the central nervous system have not been determined yet.Here we summarize the effects of general anesthetics on the central nervous system in pediatric patients and immature animals.
3.Changes of levels of CD4+CD25+Foxp3+regulatory T cells in HDCP peripheral blood and its significance
Chinese Journal of Immunology 2015;(9):1253-1256
Objective:To investigate the changes of the levels of CD 4+CD25+Foxp3+regulatory T cells in HDCP peripheral blood and its significance.Methods: From 2013 January to 2014 August 46 hypertensive disorder complicating pregnancy ( HDCP ) patients treated in our hospital ,including 22 patients with mild preeclampsia ,24 cases of severe preeclampsia ,and 25 normal pregnant women,used flow cytometry detected each group patient peripheral blood CD 4+CD25+Foxp3+regulatory T cells.Results: Severe preeclampsia group CD4+CD25+T cell ratio was (5.01±1.04)%,lower than mild preeclampsia group (7.38±1.26)% and normal pregnant women group ( 12.59 ±2.48 )%, the difference was statistically significant ( P<0.05 );Mild preeclampsia and severe preeclampsia group CD4+CD25+Foxp3+T cell absolute number respectively were (0.96±0.11) ×107 and (0.63±0.12) ×107,CD4+CD25+Foxp3+Treg/CD4+T were (2.58±0.93)%and (1.84±0.85)%,were lower than that of normal pregnant women group (1.85± 0.17) ×107 and(5.11±0.99)%,the difference was statistically significant (P<0.05);Mild preeclampsia group and severe preeclampsia blood estriol were (6.16±2.17) mg/L and (3.27±1.15) mg/L,significantly lower than that of normal pregnant women group (11.34±2.4) mg/L,the difference was statistically significant (P<0.05).Conclusion: Hypertensive disorder complicating pregnancy diseases patient CD 4+CD25+Foxp3+regulatory T cells was significantly reduced ,but also serum estriol reduced ,which may be related to the pathogenesis of gestational hypertension disease and immune tolerance .
4.Primary angiitis of the central nervous system
Chinese Journal of Neurology 2021;54(4):392-398
Primary angiitis of the central nervous system is relatively rare. In recent years, research of the disease in neuroimaging, differential diagnosis, treatment and other aspects advanced greatly. This paper provided a systematic review of this disease entity in order to promote neurologists, neurosurgeons and radiologists′ experience in the diagnosis and treatment of the disease.
5.Effect of patients with anxiety and depression in elderly patients with hypertension antihypertensive effect of psychological intervention combined with Flupentixol and Melitracen Tablets
Qingqing SUN ; Wei WANG ; Lihua WANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):280-281
Objective To study the influence analysis of patients with anxiety and depression in elderly patients with hypertension antihypertensive effect of psychological intervention combined with Flupentixol and Melitracen Tablets.Methods 60 elderly patients with hypertension accompanied by anxiety and depression in our hospital from January 2014 to December 2016 were selected as the subjects.They were randomly divided into the control group and the experimental group, with 30 patients in each group.The control group was treated with conventional antihypertensive treatment, the experimental group were given psychological intervention combined with treatment of Flupentixol and Melitracen Tablets.The clinical indexes of the experimental group and the control group were compared and analyzed.Results After the corresponding treatment, the effective rate of antihypertensive treatment in the experimental group was 28 cases, and the effective rate of depressurization was 93.3%.The effective rate of antihypertensive treatment in the control group was 21, and the effective rate of antihypertensive treatment was 70%.After treatment, the HAMD score and HAMA score of the experimental group were significantly lower than those before the treatment, and the score of the experimental group was significantly lower than that of the control group, with statistical difference(P<0.05).Conclusion The treatment of elderly hypertensive patients with anxiety and depression in patients with better antihypertensive effect of psychological intervention combined with Flupentixol and Melitracen Tablets, can improve the depression and anxiety of patients in a large extent, high safety, is further applied in clinical significance.
6.Advance in the study of targeting delivery system for siRNA mediated by aptamers.
Xiaolin WANG ; Qingqing WANG ; Haifeng SONG
Acta Pharmaceutica Sinica 2012;47(7):850-5
RNA interference (RNAi), as a new technology of gene therapy, has been used in the studies of many diseases in vitro, however, targeting delivery of small interference RNA (siRNA) is still a bottleneck for clinical therapy of siRNA agents. Aptamer is a group of oligonucleotides with high affinity and targeting, and is becoming another important means of delivery for siRNA. In this review, we summarized siRNA delivery obstacles in vivo and recent attractive developments increatively using cell-internalizing aptamers to deliver siRNAs to target cells.
7.Change of the Nrf2-ARE pathway in the process of autophagy and its effect on hepatic carcinoma cell cycle
Qingqing SHI ; Shiming WANG ; Xiushan DONG
International Journal of Surgery 2012;(12):849-852
Hepatic carcinoma is one of the most common malignant tumors in China.Autophagy activity and the change of Nrf2-ARE pathway play an important role in the process of liver tumors.Nrf2 which is an important regulator to liver cancer belongs to the CNC family.Research discovered that after the inhibition of autophagy,Nrf2-ARE pathway activation contributes to the progression of hepatocellular carcinoma.This article summarizes the relationship between autophagy and the Nrf2-ARE pathway and its impact on the hepatic carcinoma.
8.Preliminary study on antitumor effect of C_( 215) gene transfected tumor vaccine and monoclonal antibody-superantigen fusion protein C_(215) Fab-SEA
Qingqing WANG ; Hai YU ; Da YU ;
Chinese Journal of Immunology 1985;0(02):-
Objective:To investigate the anti tumor effect of C 215 gene transfected tumor vaccine and monoclonal antibody superantigen fusion protein C 215 Fab SEA.Methods:B16 melonoma cells were transfected with the gene encoding a human colon adenocarcinoma cell surface glycoprotein C 215 to produce a tumor vaccine,melanoma models were established in C57BL/6 mice to observe the antitumor effect of the tumor vaccine and the fusion protein C 215 Fab SEA.Results:Tumor growth in mice treated with the vaccine together with the fusion protein C 215 Fab SEA was significantly inhibited compared with the control group(P
9.Hysteroscopic Resection for Submucous Myoma of Uterus in 4 Patients Without Sexual Experience
Qingqing LI ; Xiaodong WANG ; Lu HAN
Chinese Journal of Minimally Invasive Surgery 2016;16(7):648-649,660
[Summary] Four women with uterus submucosal myoma without sexual experience were treated with hysteroscopic surgery from January 2008 to January 2015.There were 2 cases of 0 type myoma, 1 case of Ⅱtype myoma, and 1 case of multiple myomas with 0 type,Ⅰtype, andⅡtype, respectively.The operation was performed by using the plasma bipolar hysteroscopic resectoscope (sheath diameter , 8 mm) .All the operations were successfully completed with myoma resected in one time .The hymens were undamaged .The patients were followed up for 6, 4, 3, and 1 year, finding no recurrence .One patient naturally conceived after 6 years postoperatively and gave birth to a healthy baby .
10.Hepatic carcinoma HepG2 cell proliferation and its cellular autophagy by the Nrf2-ARE pathway
Qingqing SHI ; Shiming WANG ; Xiushan DONG
International Journal of Surgery 2013;(2):95-98,封3
Objective To explore the influence of HepG2 cells' proliferation and autophagy by the Nrf2-ARE pathway,and provide the experimental basis for clinical exploring effective liver cancer treatment.Methods Hepatic carcinoma HepG2 cells were cultured,and its proliferation inhibition rates and the change of cell cycle' s in each phase were explored by the MTT assay and flow cytometry.The hepatoma cells' autophagy was qualitative observed by inverted phase contrast microscope and fluorescence microscope.Results Inhibitory rate of HepG2 cells was obviously higher in the Nrf2 inhibitor BML-111 group than control group (P < 0.05),and the control group was aslo obviously higher than the Nrf2 inducer EGb group (P < 0.05).Flow cytometric analysis showed that G1 phase cells in the cell cycle increased,S phase cells reduced and G2/M period cells relatively increased in the Nrf2 inhibitor BML-111 group.But G1 phase cells reduced,S phase cells increased and G2/M period cells relative reduced in the Nrf2 inducer EGb group.Inverted phase contrast microscope and fluorescence microscope checked that ranging from the size of the bubble and autophagosome formed in Hepatoma HepG2 cytoplasmic of the Nrf2 inhibitor BML-111 group.Conclusions The Nrf2-ARE pathway played an reverse inhibition on HepG2 cells' proliferation and autophagy.After the inhibition of Nrf2-ARE pathway,HepG2 cells mostly stayed in the G1 phase of the cell cycle.