1.Progress of treatment of Hodgkin lymphoma
Xiaohui ZHOU ; Jianyong LI ; Wei XU
Journal of Leukemia & Lymphoma 2016;25(12):714-716
Hodgkin lymphoma (HL) is a highly curable malignancy for most patients. Frontline treatment is generally ABVD alone or combination with other chemotherapy regimens or radiation. However, the treatment of relapsed refractory HL (RR HL) remains a major challenge for clinicians. High dose chemotherapy followed by autologous stem cell transplantation is the preferred treatment for chemoresistant patients. In addition, the combination of brentuximab vedotin (BV) with programmed cell death receptor 1 monoclonal antibody nivolumab, BV combined with ICE (ifosfamide, carboplatin, etoposide), panobinotast in combination with ICE and many other new drugs are in clinical trials and research. The latest progress in treatment of HL is reported in depth in the 58th American Society of Hematology Annual Meeting.
2.Efficacy and safety of tirofiban in patients with acute coronary syndrome undergoing percutaneous coronary intervention
Yuqing HOU ; Zhongjiang ZHOU ; Jianyong LI
Chinese Journal of Interventional Cardiology 1996;0(01):-
Objective To investigate the efficacy and safety of tirofiban in acute coronary syndrome(ACS)patients during primary PCI.Methods Sixty two patients with ACS who underwent primary PCI were randomly divided into two groups which were:the tirofiban + PCI group(n=32)and the primary PCI group(n=30).Tirofiban was predominantly initiated in the catheter laboratory before or during the intervention and maintained for a mean of 30 h(10 ?g/kg for bolus,followed by 0.15 ?g/kg?min infusion).Platelet counting,MACE event and periprocedural complication were investigated.Heart function by echo was observed.Results The incidence of the major primary end point(refractory ischemia,new myocardial infarction and death)at 30 days was significantly lower in the tirofiban group than that in the placebo group(9.3% vs 20.0%,P
4.Comparison on the effect of two kinds of mucosal protective agents combined with smoking cessation on the treatment of peptic ulcer
Guangsheng LIU ; Fang XU ; Jianyong ZHOU ; Shengliang ZHOU
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):88-90
Objective To investigate the effect of two kinds of mucosal protective agents combined with smoking cessation on peptic ulcer. Methods In our hospital from January 2014 to December 2016, 244 cases with peptic ulcer with smoking as the research object, randomly divided into the control groupand the observation group, 122cases in each group. The control group were given omeprazole and smoking cessation and bismuth potassium citrate, the observation group were given omeprazole and smoking cessation and misoprostol. The therapeutic effect and adverse reaction were compared between the two groups. Results The total efficiency in the observation group 97.54% was significantly higher than the control group 87.70% (P<0.05). The incidence of adverse reactions in the observation group 2.46% was significantly lower than in the control group 7.38% (P<0.05). Conclusion For the treatment of refractory peptic ulcer with the habit of smoking, smoking cessation combined with Losec and misoprostol can effectively improve the effect, and reduce the occurrence of adverse reaction, which is worthy of promotion.
5.Meta-analysis of Effectiveness and Safety of Inhaled Furosemide in the Adjuvant Treatment of Bronchial Asthma
Xi YAN ; Junna ZHOU ; Renzhong HE ; Jianyong ZHANG
China Pharmacy 2017;28(12):1655-1659
OBJECTIVE:To evaluate the effectiveness and safety of inhaled furosemide in the adjuvant treatment of bronchial asthma systematically,and to provide evidenced-base reference for clinical treatment. METHODS:Retrieved from PubMed,Co-chrane library,CJFD,Wanfang database and VIP,randomized controlled trials(RCTs)about routine treatment+inhaled furosemide (trial group)vs. routine treatment(control group)in the treatment of bronchial asthma were collected. After quality evaluation and data extraction according to Cochrane systematic evaluation method 5.1.0,Meta-analysis was performed with Rev Man 5.3 soft-ware. RESULTS:A total of 13 RCTs were included,involving 708 patients. The results of Meta-analysis showed that:obvious ef-fective rate [RR=1.53,95%CI(1.28,1.84),P<0.001],total effective rate [RR=1.34,95%CI(1.23,1.45),P<0.001],the inci-dence of laryngeal discomfort [RR=10.79,95%CI(1.47,78.99),P=0.02] and gastrointestinal adverse reaction [RR=10.80,95%CI (1.43,81.53),P=0.02] in trial group were all significantly higher than control group,with statistical significance. There was no sta-tistical significance in the incidence of dry mount [RR=3.71,95%CI(0.81,16.86),P=0.09] and electrolyte disorder [RR=2.38, 95%CI(0.10,56.53),P=0.59] between 2 groups. CONCLUSIONS:Based on conventional treatment,the inhaled furosemide has good therapeutic efficacy and safety for bronchial asthma,and the laryngeal discomfort and gastrointestinal reaction should be strengthened.
6.Effect of preoperative transarterial chemoembolization on nephroblastoma
Jiaping LI ; Qi ZHOU ; Zhi LI ; Wei CHEN ; Jianyong YANG
Chinese Journal of Pathophysiology 2000;0(11):-
AIM: To explore the effect and mechanism of preoperative transarterial chemoembolization on nephroblastoma.METHODS: Comparative analysis of clinical and pathological features in 39 children with Wilms’ tumor was conducted. TUNEL assay was used to detect the apoptosis of tumor in two groups with or without preoperative interventional treatment. The expressions of P53, Bcl-2 and Bax proteins were detected by immunochemical methods. The patients were followed-up for more than 2 years.RESULTS: The extent of neoplastic cell necrosis and degeneration, interstital fiber tissue hyperplasia of tumor and the number of infiltrating lymphocytes were observed, which were higher in interventional group than those in simple excision group (P
7.Direct Analysis of Phospholipids in Biological Tissues Using Internal Exlractive Electrospray Ionization Mass Spectrometry
Haiyan LU ; Jianyong ZHANG ; Wei ZHOU ; Yiping WEI ; Huanwen CHEN
Chinese Journal of Analytical Chemistry 2016;(3):329-334
Phospholipids and their metabolites play an important role in a variety of cellular processes including cell-cell adhesion, cell growth and differentiation, apoptosis, phagocytosis as well as storage of energy. In this study, the phospholipid composition of cancer tissue and adjacent normal tissue from humans and animals were analyzed by internal extractive electrospray ionization mass spectrometry ( iEESI-MS ) . Extractive solvent at high voltage (+5. 5 kV) was injected into tissue samples using a fused silica capillary at a flow rate of 0. 5-1 μL/min, producing fine charged droplets containing analytes of tissue samples at the tip of the sample. Charged droplets were directly sampled to the atmospheric inlet of a mass spectrometer. Out of 21 different ratios of CH3 OH ∶H2 O solvent mixture, the ratio CH3 OH ∶ H2 O=30∶70 ( V/V ) showed the optimal phospholipids extraction and visibility in MS. A large number of phospholipids from different tissue samples ( such as cancer tissue and adjacent normal tissue of lung cancer, esophageal cancer tissue, pork, beef, porcine heart and porcine lung) were obtained simultaneously by iEESI-MS analysis. The experimental results demonstrated that iEESI-MS was characterized by minimal sample pretreatment, low sample consumption, and rapid analysis ( the analysis time per sample was less than 1 min) , and the selectivity and sensitivity of iEESI-MS could be improved by choosing proper solvent. Importantly, the experimental results provided new information for further studies of phospholipids in biological tissues.
8.Correlation of histopathologic grading of hepatocellular carcinoma with its contrast-enhanced ultrasound
Jianyong LIU ; Yonghe ZHOU ; Jia LI ; Yonggang LIU ; Wei LU
Tianjin Medical Journal 2015;(8):925-928
Objective To explore the correlation between the enhancement pattern of hepatocellular carcinoma (HCC) on contrast-enhanced ultrasound (CEUS) and its tumor differentiation on histopathology. Methods HCC lesions (n=259) from 224 patients were retrospectively evaluated with CEUS and histopathological examination. CEUS was performed with SonoVue. The characteristics of blood perfusion and parameters of the time-intensity curve (TIC) were analyzed by ACQ soft?ware. Histopathological diagnoses were decided base on Edmonson grading system. Results Pathologic grading of HCC was not related to the arrival time(P>0.05);The washing-out time point and the enhancement time point and peak time point all appeared earlier in poorly differentiated HCC group, than those in moderately differentiated HCC group than those in well differentiated HCC group(P<0.01);The enhancement time point and the expurgation time point are shorter in poorly differ?entiated HCC group than those in moderately differentiated HCC group than those in well differentiated HCC group. All dif?ferences were with statistical significance. The mode of arterial perfusion in early stage was divided into 3 types:spider web type, radiative type and mixed type. The well differentiated HCC group mainly presented as radiative type ( 28/49, 47.14%). But the most of poorly differentiated HCC group mainly present as spider web type(88/127, 69.29%). The mix type was more common in moderately differentiated HCC group(49/83, 59.03%). Conclusion CEUS show different features of TIC pa?rameters and blood perfusion in different pathological stages of HCC lesions so it can serve as a method to assess the biologi?cal behavior of hepatocellular carcinoma.
9.Characteristics and clinical outcomes of elderly patients with acute lymphoblastic leukemia
Xilian ZHOU ; Zheng GE ; Yan GU ; Qi HAN ; Chun QIAO ; Jianyong LI
Journal of Leukemia & Lymphoma 2017;26(2):91-96,101
Objective To explore the differences in clinical and laboratory parameters between elderly and non-elderly patients with acute lymphoblastic leukemia (ALL).Poor prognostic factors in elderly patients were explored to guide the individualized treatment.Methods Two hundred and seventy-nine ALL patients were divided into two groups:elderly group with their age more than 60 years (60-79 years) and nonelderly group with their age less than 60 years (14-59 years).The differences in clinical and laboratory parameters,abnormal molecular genetics on related genes,including IKZF1,PAX5,NOTCH1,PHF6,SH2B3,LEF1,and JAK1,as well as the correlations with treatment response and clinical outcome were compared between the two groups.Results Males accounted for a smaller part in elderly group [42.9 % (21/49) vs.61.7 % (142/230),P =0.015].The percentage of B cell lineage ALL (B-ALL),Philadelphia chromosome positive (Ph+) and CD33 positive rate were higher in elderly group compared with those in non-elderly group [87.8 % (43/49) vs.70.4 % (162/230),P=0.009;47.8 % (22/49) vs.27.4 % (58/230),P=0.007;56.8 % (21/49) vs.39.0 % (64/230),P =0.049,respectively].While both lymphodenopathy and total complete remission (CR) rate gained the upper hand in non-elderly group [38.9 % (81/230) vs.20.0 % (9/49),P=0.016;91.3 % (178/195) vs.68.3 % (28/41),P< 0.001,respectively].Moreover,elderly group had lower 3-month,6-month,12-month and 24-month overall survival (OS) rates (64.6 % vs.84.4 %,P=0.001;50.0 % vs.73.8 %,P=0.001;29.2 % vs.52.4 %,P=0.003;6.2 % vs.26.2 %,P=0.003,respectively) than those of non-elderly group.No significant differences in mutation rates of PAX5,NOTCH1,PHF6,SH2B3,LEF1 and JAK1 were found (all P > 0.05).Conclusions Compared with non-elderly ALL patients,elderly ones harbor their intrinsic characteristics which might give rise to inferior outcomes.As a consequence,more attention should be poured into treating this particular group of ALL patients to improve their prognosis.
10.A case report of myelodysplastic syndrome treated with allogeneic transplantation of HLA-identical sibling using culture-expanded mesenchymal stem cells and hematopoietic stem cells originated from HBV infected donor
Wenyi SHEN ; Hua LU ; Jianyong LI ; Jianfu ZHANG ; Jun LI ; Donghui ZHOU
Journal of Leukemia & Lymphoma 2010;19(9):529-532
Objective To evaluate the safety, efficiency and feasibility of HLA-identical sibling using culture-expanded mesenchymal stem cells and hematopoietic stem cells in treatment for myelodysplastic syndrome (MDS). Also to investigate for valid preventive measures to avoid the infection of HBV originated from donor. Methods A 46-years-old male patient with myelodysplastic syndrome-refractory anemia (MDSRA) got a cotransplantation of culture-expanded mensenchymal stem cells (MSC) and hematopoietic stem cells (HSCs) from HLA-identical sibling donor (his sister) who was infected by hepatitis B virus (HBV). Some measures were applicated in order to avoid the recipient from getting a HBV infection. The antiviral therapy to the donor was began early at the time 1 month before transplant, and HBV vaccine inoculation was used 2 month before transplant. High titer of anti-hepatis B immunoglobulin was used 1 week before transplant and 1 month after transplant the use of prophylactic anti-hepatis B drug treatment was begun. A non-myeloablative preparative regimen included fludarabine monophosphate (Flu, 120 mg/m2), cyclophosphamide (Cy, 1200 mg/m2)and antithymocyte globulin (ATG, 15 mg/kg) was given to him before culture-expanded mesenchymal stem cell and allogeneic peripheral blood stem cell from his HLA-matched sister. Results The regimen was well tolerated, and hemopoiesis was reconstituted on day 10 after transplant, idiochromosome detected by fluorescent in situ hybridization on day 30 showed XY 47/300 and on day 90 it was 7/300. No evidence of HBV infection was detected on day 60 after transplant. Conclusion The clinical course of this patient indicate that HLA-identical sibling culture-expanded mesenchymal stem cell transplantation combined with non-myeloablative stem cell transplantation can be an effective and safe approach in treatment of MDS.