1.Clinical application of gemcitabine in chemotherapy of cervical cancer
Hong PEI ; Min WEI ; Baoqin ZHOU
Journal of Medical Postgraduates 2003;0(11):-
Objective: To investigate the efficacy of gemcitabine in chemotherapy of cervical carcinoma. Methods:10 untreated cervical carcinoma patients had been divided into two groups,5 cases were treated with neoadjuvant chemotherapy and radiotherapy,others were treated only with radiotherapy. All patients were operated and compared the pathologic changes of cancers. Moreover 3 cases with recurrent tumors had been treated with gemcitabine and other agents . Results: The rate of complete response(CR) was 60% in group of neoadjuvant chemotherapy and 20% in patients with only radiotherapy. Only one case achieved partial response (PR) in patients with recurrence. Conclusion: The neoadjuvant chemotherapy in cervical carcinoma with gemcitabine is helpful for achieving good response .As radiation sensitizer or radio-potentiator,gemcitabine can promote efficacy of neoadjuvant chemotherapy in cervical carcinoma.
2.Treatment of ovarian granulose cell tumor of 24 cases
Hong PEI ; Baoqin ZHOU ; Min WEI
Journal of Medical Postgraduates 2004;0(01):-
Objective: To study the factors relating the prognosis of ovarian granulosa cell tumor and the characteristics of its clinical presentations. Methods: The clinical records and pathological sections of 24 cases with granulosa cell tumor of ovary were reviewed retrospectively. The clinical characteristics, the clinical stage, and the therapeutic programs and the results were summarized respectively. Results:The 5-years survival rate showed that the clinical stage influenced the prognosis of ovarian granulosa cell tumor obviously. Conclusion: The early dection is the major factor which influences the patients' survival rate.
3.The study of the potassium ion channel Kv 3 .4 in buccal mucosa carcinogenesis of rat
Chengcheng SONG ; Junjiao ZHOU ; Baoqin WU ; Minhai NIE
Chongqing Medicine 2014;(15):1837-1839
Objective To investigate the expression of the Kv3 .4 protein and Kv3 .4 mRNA in various stages of oral carcino‐genesis .Methods The expression of Kv3 .4 protein and Kv3 .4 mRNA were detected by immunohistochemistry (SP method) and RT‐PCR technique respectively in the oral carcinogenesis of SD rat which were induced by 4NQO .Results With the aggravation of the epithelial dysplasia ,Kv3 .4 protein and Kv3 .4 mRNA expression increased gradually .They were strongly positive in oral squa‐mous cell carcinoma .Conclusion The expression of Kv3 .4 protein and Kv3 .4 mRNA levels increased consistently with the aggra‐vation of the epithelial dysplasia .
4.Optimization of parameters of passive cutaneous anaphylaxis in rats
Wenpei CHEN ; Ziyang ZHANG ; Chenghao ZHOU ; Han LIU ; Tong XU ; Yulin GUO ; Baoqin LIN
Chinese Journal of Pharmacology and Toxicology 2016;30(7):747-753
OBJECTIVE To optimize the parameters of passive cutaneous anaphylaxis(PCA)in rats immunized by ovalbumin(OVA). METHODS 1-2 month-old Sprague-Dawley rats were immu?nized by ip injection of OVA(0.2,1.0 and 5.0 mg per rat)mixed with complete Freund′s adjuvant once every other day 3 times. Serum was collected on the 12th-16th days after final immunization. Then the rats were intracutaneously injected with sensitized serum and then stimulated by iv injection of the same dose of OVA mixed with Evans blue after a latent period of 0.5,1.5,3,6,12,24,36,48 and 60 h. Finally,the diameters of blue spots in the skin were measured at stimulation. RESULTS Serum total-IgE(T-IgE)and OVA-specific IgE(sIgE)levels increased significantly and reached the peak on the 3rd-7th days and 12th-16th days after final immunization,respectively. There was no correlation between the serum T-IgE level and OVA-sIgE level when the rats were immunized with OVA at OVA 0.2-5.0 mg per rat. The rats experienced PCA after injection of OVA 1.0 and 5.0 mg per rat. Diameters of blue spots in the skin reached the maximum value after rats were sensitized for 0.5-3 h. Moreover,the shape,color and size of blue spots were better 30-60 min after stimulation. CONCLUSION Optimized PCA is as follows:1-2 month-old rats are immunized on the 1st,3rd and 5th days by ip injection of OVA 1.0-5.0 mg. The immunizing serum is collected at 12-16 d after final immunization. The rats are stimulated by OVA and Evans blue after a latent period of 0.5-3 h. Diameters of blue spots in rats′ skin are then measured 30-60 min after stimulation.
5.Study of the mechanism of dendritic cells induce FBL-3 cells to differentiate into the monocytes in vitro
Xin YE ; Lianling YU ; Mei ZHAO ; Wengang SONG ; Baoqin ZHOU ; Xue YANG ; Xinglu XU
Journal of International Oncology 2009;36(9):712-716
Objective To investigate mechanism involved in the differentiation of FBL-3 cells(eryth-roleukemia cells)induced by dendritic cells(DC). Methods To cultural the FBL-3 cells together with the DC supematant of different concentration for 72 hours,then we used the Wright's staining methed to record the ma-ture monocyte cell population, the transmission electron microscope to observe the ultramicrostructure, the flow eytoraetry to detect the expression rate of the surface molecular CD14. Results The Wright's staining methed, the transmission electron microscope and the flow cytometry all presented that after being induced by the super-natant of the DC ,the FBL-3 cells can partly differentiate into monocytes,inversion monocyte consistent with the personal characteristics. And the intensity of the DC supernatant was connected with interleukin-12. Conclusion The DC supernatant can induce the FBL-3 cells into monocytoid cell, the differentiated cells correspond to monocyte in macro-appearance,uhramicrostructure and phenotype. The competence of the DC supematant are partly concerned with interleukin-12.
6.Clinical analysis of 45 cases of drug-induced liver injury induced by bulbil of dioscorea bulbifera L.
Qun XIE ; Baoqin ZHOU ; Meijuan WANG
International Journal of Traditional Chinese Medicine 2019;41(3):248-251
Objective To explore the characteristics, diagnosis, treatment and prognosis of liver injury caused by the deficiency of dioscorea bulbifera L.. Methods The general data, clinical manifestation and laboratory examination of 45 cases of liver injury diagnosed as Yoshimoto associated liver injury from November 2014 to June 2017 were classified and reviewed with the standards of drug liver injury classification recommended by the Council of international medical organizations. Results The number of male patients was 26, and female 19. The medication time ranged from 1 week to 2 years and the main biochemical performance was abnormal, namely ALT, AST, TBil, DBil, ALP and GGT. Of the 45 cases, the average values of ALT, AST were 608.11 ± 411.30 U/L and 505.38 ± 342.15 U/L. The TBil of 42 case rised with the mean value 170.10 ± 136.86 μmol/L, and the ALP of 22 cases with 182.38 ± 55.15 U/L. The GGT of 43 cases rised with the mean 223.12 ± 131.85 U/L. Clinical classification included 38 cases were liver cell injury, none was cholestasis, 5 mixed types and 2 cases of liver biochemical examination abnormality. One patient died while the other patients recovered. Conclusions Although the pathogenesis of the liver cell induced injury type with dioscorea bulbifera L. remains unclear, the reasonable and appropriate use of medication and regular liver biochemical tests is necessary.
7.Construction of predictive model of depression with secondary mild cognitive impairment in elderly patients and analysis of its applicability
Baoqin YANG ; Fei WANG ; Zheng YU ; Shujun WANG ; Xiaofen ZHOU ; Shanqiong JIANG ; Chengying ZHENG ; Dongsheng ZHOU
Chinese Journal of Geriatrics 2018;37(7):732-737
Objective To build a predictive model of depression with secondary mild cognitive impairment (MCI) in elderly patients based on current clinical diagnosis and treatment technology,and to analyze its application.Methods Elderly patients with depression hospitalized in three hospitals were consecutively included in our study from September 2013 to December 2015 for collecting relevant clinical data,and followed up for 18 months to confirm a prognosis.The follow-up results were used to predict influencing indices for secondary MCI risk,and to verify judgement effectiveness of the critical value of the relevant indices on the window of time of the secondary MCI.Results A total of 216 elderly patients with depression were included in this study,of whom 9 patients were lost to follow-up.Finally,27 patients had secondary MCI,and 180 patients had normal cognitive function during the follow-up period.Cox multiple regression analysis showed that the risk model of secondary MCI in elderly patients with depression was composed of age (HR:1.30,95 % CI:1.12-1.64,P =0.03),education years (HR:0.56,95 % CI:0.41-0.80,P =0.01),regular psychological treatment (HR:0.73,95% CI:0.58-0.92,P=0.03),and BSSI scale (HR:1.24,95% CI:1.08-1.56,P=0.03).Age and BSSI scale were risk factors,while education years and regular group psychotherapy were protective factors.For an elderly patient with depression who was characterized by age ≥ 72.3 years,education years <8.3 years,and BSSI scale ≥75.1,the window of time for secondary MCI was shorter,and these critical values of the independent factors had significant judgement effectiveness.Conclusions Age,education years,regular psychological treatment,and BSSI scale are independently influencing factors for secondary MCI in elderly patients receiving the treatment for depression.Furthermore,age ≥72.3 years,the education period <8.3 years,and BSSI scale ≥75.1 points are critical values of secondary MCI.
8.To analyze the effect of structure-based behavioral intervention on children with autism spectrum disorder in hospital
Miaoying CHEN ; Shihuan WANG ; Qing ZHOU ; Sanmei CHENG ; Xiuqun QIN ; Baoqin HUANG
Chinese Journal of Practical Nursing 2018;34(2):81-84
Objective To improve the prognosis of children with autism spectrum disorder (ASD), a model of structure-based outpatient training course was conducted to explore the intervention effect for children with ASD. Methods 154 children with ASD were included in the present study (aged 1.6-5.5 years). All children were received the inpatient training course. The training course included individual coaching, game, motor, music courses etc. The training course lasted 1 month, 8 hours per day. All children were also received the Psycho-educational Profile-3rd Edition(PEP-3) assessment at the beginning and ending of training. Results Children with ASD scored significant raw scores in cognitive verbal/preverbal (29.08 ± 13.23 vs. 43.27 ± 11.62), expressive language (13.33 ± 10.55 vs. 25.38 ± 11.82), receptive language (15.77 ± 10.64 vs. 27.48 ± 8.42), fine motor (25.97 ± 6.10 vs. 32.64 ± 5.07), gross motor (23.03 ± 5.52 vs. 27.72 ± 2.95), visual-motor imitation (10.65 ± 5.31 vs. 15.44 ± 3.76), affective expression (14.34 ± 4.31 vs. 16.36 ± 3.85), social reciprocity (11.90 ± 4.01 vs. 16.08 ± 4.13), personal self-care (13.39 ± 4.70 vs. 16.98 ± 4.30) and adaptive behaviors (17.8 ± 4.95 vs. 20.33 ± 5.37) (t=5.43-20.70, all P<0.05). Conclusions The model of structure-based inpatient training course is effective program to improve the prognosis of children with ASD .
9.Effects of rapamycin on promoting oral squamous cancer cell apoptosis by inhibiting TLR4, IL-6 and PGE2 expression
Qimei ZHANG ; Cong ZHOU ; Li YANG ; Baoqin WU ; Hong TAN ; Minhai NIE
Chongqing Medicine 2017;46(28):3900-3902
Objective To investigate whether the effects of rapamycin on promoting oral squamous cancer cell apoptosis is related with inhibiting TLR4 expression and inflammatory factor IL-6 and PGE2 expression.Methods Human oral squamous carcinoma SCC-15 cell line was cultured and interfered by rapamycin.Then the activity of SCC-15 cells was detected by CCK 8,the SCC-15 cells apoptosis was detected by the Hochest33342/PI double staining,the invasion ability was determined by the transwell method.The TLR4 protein expression level was detected by Western blot and IL-6 and PGE2 expressions were detected by ELISA.Results Rapamycin could promote cell apoptosis,the invasion ability of SCC-15 cells was significantly decreased.After rapamycin intervention,the TLR4 protein expression was decreased and expression levels of IL-6 and PGE2 were reduced,showing statistical difference as compared with the negative group (P<0.05).Conclusion Rapamycin promotes oral squamous cancer SCC-15 cell apoptosis,which may be related with inhibiting TLR4,IL-6 and PGE2 expression.