1.Jinlong capsule combined with transarterial chemoembolization for the treatment of advanced pancreatic carcinoma
Song ZOU ; Chen WANG ; Keqin QIU ; Yunfei TIAN ; Renhua CHEN
Chinese Journal of Clinical Oncology 2014;(2):127-130
Objective:To retrospectively investigate the efficiency of Jinlong capsule combined with transarterial chemoemboli-zation for the treatment of advanced pancreatic carcinoma. Methods: Sixty advanced pancreatic carcinoma patients between January 2009 and May 2013 were randomly assigned into the experimental group (n=30, Jinlong capsule combined with transarterial chemoem-bolization) and the control group (n=30, transarterial chemoembolization). Both groups were subjected to superselective pancreas artery chemotherapy with GEMZAR at a dose of 1.0 g/m2. Results:The overall response rate (CR+PR) was 53.3%and the control rate was 70%(CR+PR+SD) (CR 0, PR 16, SD 5) in the experimental group, whereas those in the control group were 36.7%and 56.7%(CR 0, PR 11, SD 6), respectively. The short-term therapeutic efficacy was higher in the experimental group than in the control group (P<0.05). No significant difference in adverse reactions, including digestive reactions and myelosuppression, almost I-II degree, was observed be-tween the two groups (P>0.05). No significant difference in the Karnofsky performance status was observed between the two groups af-ter the treatment (P<0.05). The 24-month survival rate of the experimental group was 50.0%, whereas that of the control group was 33.3%(P<0.05). Conclusion:The application of Jinlong capsule combined with transarterial chemoembolization for the treatment of advanced pancreatic carcinoma showed good clinical effects. The patients also showed good tolerance to this treatment.
2.The expression of CIP2A in hepatocellular carcinoma and its clinical significance
Jinghong YOU ; Kai ZHOU ; Pinzhu HUANG ; Jiliang QIU ; Binkui LI ; Jian HONG ; Yunfei YUAN
Chinese Journal of Hepatobiliary Surgery 2011;17(3):248-252
Objective This study is to explore the expression of CIP2A mRNA in hepatocellular carcinoma (HCC), and its correlations with clinicopathologic features and prognosis of HCC patients.Methods CIP2A mRNA expression was analyzed in four liver cancer cell lines (Hep-G2, MHCC97,SMMC-7721 and BEI-7402), one immortalized liver cell line L-O2, neoplastic tissues and adjacent matched non-neoplastic liver tissues in 120 HCC patients and normal liver tissues of 20 cases using semi-quantitative reverse transcription-polymerase chain reaction (RT-PCR). The correlations between CIP2A mRNA and clinicopathologic features and prognosis of HCC were analyzed. Results CIP2A mRNA was detected in Hep-G2, MHCC-97H, SMMC-7721 and BEL-7402, but not in L-O2.The positive rate of CIP2A mRNA expression was significantly increased in HCC tissues (78.3%)than in adjacent matched non-neoplastic liver tissues (28.3%) and normal liver tissues (5.0%,P<0. 01). CIP2A mRNA expression was correlated with tumor size, differentiation and TNM stage (P<0.05). Patients with positive expression of CIP2A mRNA had lower overall survival and diseasefree survival rates. Conclusions CIP2A mRNA, which is highly expressed in liver cancer cell lines and HCC tissues, may be involved in hepatocarcinogenesis. CIP2A mRNA may be a valuable biomarker for assessing the prognosis of HCC.
3.Establishment of orthotopic model of human colon cancer marked by green fluorescent protein and its biological characteristics
Bolin YANG ; Hongjin CHEN ; Yunfei GU ; Yugen CHEN ; Qiu LIN ; Xueliang SUN ; Yu SUN
Chinese Journal of Digestive Surgery 2013;12(8):626-628
Objective To establish a stable orthotopic model with high green fluorescent protein (GFP) expression in nude mice and observe its biological features.Methods Human HCT116 colon cancer cells transfected with GFP pLPCX retroviral plasmid were used to build a subcutaneous tumor model in nude mice.Fifteen BALB/C nude mice were selected to underwent orthotopic transplantation of colon when the GFP-labeled tumor grew to 10 mm × 10 mm as observed by in vivo fluorescent microscopy.The growth and metastasis of orthotopically implanted colon cancer cells were observed with fluorescent imaging system at different time points.The differences of the tumor size measured by peripheral vernier caliper and fluorescent imaging system were analyzed using the t test,and the differences in different groups were analyzed using the analysis of variance.Results GFP-labeled colon cancer models were successfully established in all the 15 nude mice,and there was no surgery-related complications or death.Tumors marked by GFP were observed under fluoroscope in week 3.The size of the tumors progressively increased with time.The volumes of the orthotopically transplanted tumors obtained from global measurement using fluorescent imaging system were greater than those measured by peripheral vernier calipers at postoperative week 3,4,5,6,7,while no statistically significant difference was observed (t =-1.280,-1.115,-0.718,-0.199,-0.386,P >0.05).There was a significant difference in the interation of measure method and different time points (F =29.546,P < 0.05).Eight nude mice survived at the end of the experiment,and tumor metastasis was observed in 6 mice.Conclusions It is technically feasible to construct GFP-labeled colon cancer orthotopic transplantation model.The mice model could be used for real-time,in vivo,non-invasive and dynamic observation and analysis of the growth and metastasis of tumor cells.
4.Effects of baicalin on the apoptosis and cell cycle of colorectal cancer cells in orthotopic transplantation mice model with mismatch repair gene deficient
Hongjin CHEN ; Yunfei GU ; Yugen CHEN ; Shupeng ZHANG ; Ping ZHU ; Qiu LIN ; Bolin YANG
Chinese Journal of Digestive Surgery 2013;(6):435-439
Objective To study the effect of baicalin on the apoptosis and cell cycle of colorectal cancer cells in orthotopic transplantation mice model with mismatch repair gene hMLH1 deficient.Methods Sixty orthotopic transplantation mice models of human colorectal cancer cell line HCT1 16 expressing green fluorescent protein (GFP) were established,and were randomly divided into the control group and the 50,100,200 mg/kg baicalin groups according to the random number table.Mice in the 50,100,200 mg/kg baicalin groups received intragastric infusion of baicalin at the corresponding dosages twice a day,while mice in the control group received intragastric infusion of 5% NaHCO3.Cell cycles and apoptotic rates of the HCT116-GFP cells were detected by flow cytometry and TUNEL method respectively.Differences between the 2 groups were analyzed using the analysis of variance or chi-square test,and differences within each group were analyzed using the LSD-t test.Results The orthotopic transplantation mice models of human colorecta] cancer were successfully constructed,and there was no significant difference in the body weight of the mice and tumor size among the 4 groups (F =0.343,0.107,P >0.05).The proportion of HCT116-GFP cells in the G2/M phase in the 50,100,200 mg/kg baicalin groups were 22%±6%,18%±7% and 19%±6%,which were significantly higher than 7% ±5% of the control group (t =5.421,3.483,3.575,P <0.05).There were no significant differences in the proportion of HCT116-GFP cells in the G2/M phase among the 50,100,200 mg/kg baicalin groups (F =1.291,P > 0.05).The apoptotic rates of HCT116-GFP cells in the 50,100,200 mg/kg baicalin groups were significantly higher than the control group (t =7.163,3.703,2.688,P <0.05).The apoptotic rate of the 50 mg/kg baicalin group was significantly higher than that of the 200 mg/kg baicalin group (t =2.259,P < 0.05).Conclusions Baicalin significantly inhibits tumor growth in the orthotopic transplantation mice model with mismatch repair gene hMLH1 deficient.After treated with baicalin,the cell cycle is arrested at the G2/M phase,thus the tumor growth is inhibited.
5.Distribution of Personality Disorder Tendency of Outpatients in Psychological Counseling
Tianhong ZHANG ; Zeping XIAO ; Lanlan WANG ; Yunfei DAI ; Haiyin ZHANG ; Jianyin QIU
Chinese Mental Health Journal 2009;23(11):767-771
Objective:To explore the distribution of personality disorder tendency of outpatients in psychological counseling departments.Methods:Systematic sampling was used to get the sample population from Shanghai Psychological Counseling Center.The Personality Diagnostic Questionnaire(PDQ~(+4))was administered to 1402 clients to screen personality disorders.Results:The subscales for different type of personality disorder(PD)and total score of PDQ~(+4) were higher than normal sample(e.g.total score of PDQ~(+4):client(38.23±17.04)vs.normal sample(22.79±14.10),P<0.001).The score of borderline subscales in female clients were higher than that of males [borderline:female(4.25±2.48)vs.male(3.97±2.41),P<0.05],the score of antisocial,paranoid and schizotypal subscales in male clients were higher than that of females [antisocial:female(1.31)vs.male(1.71),P<0.001;paranoid:female(2.75)vs.male(3.02),P<0.01;schizotypal:female(3.31)vs.male(3.56),P<0.05].Age stratification showed that the subscales for different type of PD of PDQ~(+4) were decreased with age [e.g.,total score of PDQ~(+4):18~24 years(41.73)vs.25~34 years(39.46)vs.35~44 years(33.88)vs.≥ 45 years(30.64),Ps<0.001],the positive rate of PDQ~(+4) subscales of obsessive-compulsive(58.5%)and avoidant PDs(54.0%)were higher than others,followed by borderline PD(44.4%).Factor analysis was used for the score of PDQ~(+4),factor 1 to 3 corresponded to cluster C,B and A personality disorders respectively,and the total variance explained 67%. Conclusion:There are different rates of personality deviation between psychological counseling clients and normal sample in China.Some traits of personality disorders can be improved with the increasing of age.The abstracted factors by factor analysis are very consistent with what originally proposed in the theory of personality disorder.It should be paid attention to PD tendency of clients during psychological counseling.
6.Reduction in thyroid dose from neck CT angiography with 64-slice spiral CT with automatic tube current modulation technique
Changsheng LIü ; Yunfei ZHA ; Maojin LI ; Baojun XIE ; Jun CHEN ; Li QIU ; Zhoufeng PENG ; Fuwen YANG ; Xixiang CHEN
Chinese Journal of Radiological Medicine and Protection 2010;30(4):486-488
Objective To assess the effectiveness of Z-axis automatic tube current modulation ( ATCM) technique with respect to dose reduction and image noise in the thyroid regional tissues during neck computed tomography angiography (CTA). Methods A total of 140 patients underwent neck CTA with 64-slice spiral CT, and were randomized into fixed-tube current group and ATCM group. Objective noise, CTDIw, DLP and mA of each group were recorded. Results The image qualities of all the patients were diagnostically acceptable, though the objective noise of neck in the ATCM group was higher than that in the group of fixed-tube current (P< 0.05 ). The radiation doses in the ATCM group [ CTDIw (35.99±1.31 ) mGy, DLP (11 121.39 ±5.51) mGy·cm] were significantly inferior to those in the group of fixed tube current [ CTDIw (43.22±1.42) mGy, DLP (1514.45±5.56) mGy·cm]. Conclusions Compared with fixedtube current technique, ATCM technique could significantly reduce the radiation dose in neck CT with diagnostic acceptability of the image quality.
7.Preventive effects of Haishe capsules on the conversion of amnestic mild cognitive impairment to Alzheimer's disease
Enyan YU ; Zhengluan LIAO ; Yunfei TAN ; Yaju QIU ; Junpeng ZHU ; Meifang SHI ; Hong WANG ; Yan CHEN ; Sisi LIN ; Minghao WU
Chinese Journal of Geriatrics 2017;36(3):278-281
Objective To evaluate the preventive effects of Haishe capsules on the conversion of amnestic mild cognitive impairment (aMCI) to Alzheimer's disease(AD).Methods Patients (n=120) with aMCI from our department were recruited and randomly divided into the treatment group and the control group (n=60 in each group).The treatment group was given 0.9 gram of Haishe capsules three times a day while the control group received no drug treatment.Data on the conversion ratio,memory and cognitive function were comparedbetween the groups in a 24-months follow-up.Results By the end of the study,12 patients in the treatment group and 15 in the control group dropped out.Valid data for 93 patients were available for statistical analysis (48 in the treatment group and 45 in the control group).The number of aMCI patients who converted to AD was 6,with a conversion ratio of 12.5% (6/48);and the number of patients who went through conversion in the control group was 13,with a conversion ratio of 28.8% (13/45).The difference in conversion between the two groups was statistically significant (x2 =3.83,P<0.05).After 24 months,MMSE scores for the treatment group (25.52± 1.07) had no significant change compared with baseline levels,while MMSE scores for the control group decreased significantly(24.75--1.49) and were markedly lower than thosefor the treatment group (t=2.85,P<0.05).MoCA scores for the treatment group (19.39 ±2.01) did not show decline until the end of the study,while those for the control group started to decrease about half way through the study and were lower than scores for the treatment group (t =2.41,P<0.05).Compared with baseline levels,ADAS-Cogscores for the treatment group (7.62± 1.06) did not increase significantly during the course of the study.ADAS-Cogscores forthe control group were higher at both half way (7.70±0.75) and the end of the study (8.18±0.80)than base line levels,and there was a statistically significant difference in end-of-study ADAS-Cog scores between the two groups(t =-2.6,P< 0.05).Conclusions Haishe capsules not only effectively maintain memory and cognitive function,but also delay the conversion from aMCI to AD.
8.Assessment of external methods of traditional Chinese medicine in patients with chronic ulcer of the lower extremities: study protocol of a multicenter, randomized, parallel-group, prospective trial.
Yunfei WANG ; Huafa QUE ; Jienan XU ; Hanjun TANG ; Huanyu XIANG ; Xiaodong LIU ; Zhen ZHANG ; Jie XING ; Liang SHEN ; Wei SHAN ; Anmin LIU ; Lianyin QIU ; Dayi DENG ; Dan GAO
Journal of Integrative Medicine 2012;10(2):166-75
Chronic ulcer of the lower extremities amounts for a grave and serious problem for public health. Western medicine focuses on controlling infection, improving blood circulation, surgical debridement, skin grafting, etc, but there are bottlenecks in the treatment. Traditional Chinese medicine (TCM) has a long history and a legacy of sound clinical efficacy in this area. TCM has developed a unique, effective external theory, and a large number of topical prescriptions and external technology. Through this research, a safe and effective treatment protocol of TCM for chronic ulcer of the lower extremities can be formed. To this end, during China's "Eleventh Five-Year" Plan, special research committees and projects on TCM external treatments and external technologies were established. This study on ulcer of the lower extremities constitutes one of the major research topics.
9.Right ventricular dysfunction in patients undergoing left ventricular assist deviceImplantation: predictors, management, and device utilization
Chenguang PAN ; Yunfei JIANG ; Zhibing QIU
Chinese Journal of Thoracic and Cardiovascular Surgery 2024;40(8):508-512
Left ventricular assist device (LVAD) has become an important means in the treatment of end-stage heart failure.The incidence of RVF in LVAD recipientsis as high as 10% to 40%, and the mortality rate is as high as 50%.Therefore, it is important to reduce right ventricular dysfunction and improve prognosis if all relevant factors can be monitored and evaluated before operation and timely intervention and perioperative management can be strengthened. This article will review the predictive factors, management strategies and application of devices for RVF after LVAD operation.
10.The new perspective of early-stage, comprehensive, systematic, and long-term prevention and treatment for Alzheimer's disease
Enyan YU ; Junpeng ZHU ; Yunfei TAN ; Zhengluan LIAO ; Yaju QIU
Chinese Journal of Geriatrics 2018;37(11):1299-1304
Alzheimer Disease(AD) presently remains an irreversible disease.Consequently,with current research findings and clinical practices,we propose a new prevention and treatment perspective,summarized in four aspects:early-stage,comprehensive,systematic,and long term,which are interrelated and yet show varying significance depending on the circumstances.We hope this view will help improve AD-related practices in prevention,clinical management,research and education,better equipping us to face challenges posed by AD.