1.Comparative study of synergistic effect of eupolyphaga on chemotherapeutics of digestive canal cancer
Yu ZHENG ; Baoriu LIU ; Xi ZOU
Chinese Journal of Clinical Pharmacology and Therapeutics 2000;0(03):-
AIM:To compare the synergistic effect of eupolyphaga on chemotherapeutics of digestive canal cancer.METHODS: Drug sensitivity of stomach cancer cell(BGC-823) was determined in vitro by MTT anti-tumor screening assay for eupolyphaga with HCPT,5-Fu,Oxa,docelaxel,by comparing cell inhibition,the synergistic effect of eupolyphaga was analysed to find the best synergistic drug.RESULTS: The synergistic effects of eupolyghaga were more significant in HCPT and Oxa than those of 5-Fu and docelaxel in vitro(P
2.Correlation of Lactate Dehydrogenase and Neuron?specific Enolase with Prognosis of Extensive Small Cell Lung Cancer
Xi YU ; Xi YU ; Binbin ZHANG ; Bijie YANG ; Zhe ZHANG ; Mingxia MA ; Jiayun ZOU ; Mingfang ZHAO
Journal of China Medical University 2017;46(5):425-428
Objective To determine whether neuron?specific enolase(NSE)affects the prognosis of extensive small cell lung cancer by analyz?ing the association between NSE before treatment and disease progression and overall survival of patients. Methods This study retrospectively an?alyzed 83 inpatients in the medical oncology department of the First Affiliated Hospital of China Medical University from March 2008 to September 2014. The Kaplan?Meier method and Cox proportional hazards models were used to analyze relevant factors affecting the prognosis of extensive small cell lung cancer;statistical significance was determined for a P value less than 0.05. Results The lactate dehydrogenase(LDH)level be?fore treatment was significantly associated with the progression?free survival(PFS)(P=0.001)and overall survival(OS)(P=0.036). The NSE level before treatment was also significantly associated with the PFS(P=0.007)and OS(P=0.013). Conclusion LDH and NSE affect progno?sis and survival of patients with extensive small cell lung cancer.
3.Correlation of Hemoglobin and Bilirubin with Prognosis of Extensive Stage Small Cell Lung Cancer
Xi YU ; Binbin ZHANG ; Xi YU ; Bijie YANG ; Zhe ZHANG ; Mingxia MA ; Jiayun ZOU ; Mingfang ZHAO
Journal of China Medical University 2017;46(2):112-115
Objective To explore the factors that affect the prognosis of extensive small cell lung cancer by analyzing the association between lab-oratory indicators before treatment of extensive small cell lung cancer patients and the initial evaluation results with disease progression and overall survival. Methods This study retrospectively analyzed 96 cases of hospitalized patients in the medical oncology department of The First Hospital of China Medical University from March 2008 to September 2014. Kaplan-Meier method and Cox proportional hazards models were adopted to ana-lyze the relevant factors affecting the prognosis of extensive small cell lung cancer. P<0.05 was considered statistically significant. Results There was no obvious correlation between HB level before treatment with PFS of patients(P=0.179),but there was obvious significant correlation be-tween HB level and OS of patients(P=0.041). Our results showed that the TBIL level of patients before chemotherapy was significantly associated with the PFS(P=0.039)and OS(P=0.026)of patients. Conclusion HB and TBIL levels are the influencing factors that affect the prognosis and survival of patients with extensive small cell lung cancer.
4.Pregabalin attenuates docetaxel-induced neuropathy in rats.
Ping, PENG ; Qingsong, XI ; Shu, XIA ; Liang, ZHUANG ; Qi, GUI ; Yu, CHEN ; Yu, HUANG ; Man, ZOU ; Jie, RAO ; Shiying, YU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2012;32(4):586-90
Chemotherapy-induced neuropathy is a serious clinical problem for patients receiving cancer treatment. The aim of this study was to investigate the potential efficacy of pregabalin in chemotherapy-induced neuropathy in rats. A total of 35 male Sprague-Dawley rats were randomly divided into 5 groups: group 1, naive control; group 2, treated with pregabalin (30 mg/kg p.o., for 8 days); group 3, docetaxel was given by single intravenous infusion at 10 mg/kg; groups 4 and 5, pregabalin at 10 mg/kg and 30 mg/kg respectively was orally administered for 8 days after the docetaxel treatment. On day 8, behavioral test was performed, and substance P and CGRP release in dorsal root ganglion (DRG) and sciatic nerve were analyzed by electron microscope. Our results showed that docetaxel induced mechanical allodynia, mechanical hyperalgesia, heat hypoalgesia, cold allodynia, and sciatic nerve impairment and substance P and CGRP release in DRG. However, oral administration of pregabalin (10 mg/kg and 30 mg/kg) for 8 consecutive days significantly attenuated docetaxel-induced neuropathy by ameliorating heat hypoalgesia, cold allodynia, impairment of sciatic nerve and reducing the release of substance P and CGRP. The findings in the present study reveal that pregabalin may be a potential treatment agent against chemotherapy-induced neuropathy.
5.Treatment of Chemotherapy Related Leukocytopenia by Oral Administration of Multiple Leucogenic Drugs Combined with G-CSF: an Experimental Study.
Xi-ping ZHANG ; Xiang ZHANG ; Hong-jian YANG ; De-hong ZOU ; Xiang-ming HE ; Xing-fei YU ; Yong-feng LI
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(7):860-865
OBJECTIVETo evaluate efficacies of three commonly used oral drugs including Berbamine Hydrochloride Tablet (B), Qijiao Shengbai Capsule (Q), and Leucogen Tablet (L) (by single drug, two drugs or three drugs) combined with granulocyte colony-stimulating factor (G-CSF) for treat ment of chemotherapy related leukocytopenia in mice.
METHODSTotally 156 Kunming male mice were divided into the normal control group (A, n=24), the model group (B, n=24), the G-CSF group (C, n =24), the G-CSF+Q group (D, n=12), G-CSF+ B (E, n=12), the G-CSF+L group (F, n=12), the G-CSF + Q + B group (G, n=12), the G-CSF + Q + L group (H, n=12), the G-CSF + L + B group (I, n=12), and the G-CSF + L + Q + B (J, n=12). Mouse models of chemotherapy related leukocytopenia were established by intraperitoneal injection of cyclophosphamide (CTX). A G-CSF group was set up as a positive control. Mice were treated by a single oral drug, a single oral drug combined with G-CSF, and two or three drugs combined with G-CSF respectively, and the death rate calculated. Hemocytes [such as white blood cells (WBC) and its classification, red blood cells (RBC), platelet (PLT), hemoglobin (Hb)] were calculated by hematology analyzer. Mice were anatomized and important organs weighed. Organ indices were calculated.
RESULTSThere was no statistical difference in the mortality rate among all groups (P > 0.05). Compared with Group B, WBC was elevated in all other groups (P < 0.01). WBC and PLT were elevated most in Group J, Hb and RBC were also increased at the same time (P < 0.05, P < 0. 01). Compared with Group B, RBC increased in Group E, F, G, I, and J (P < 0.01); Hb obviously increased in Group C, E, F, H, I, and J (P<0.01). Compared with Group B and D, the promotion of erythroid hematopoiesis by G-CSF could be elevated in any group contained drug B and L (P < 0.05, P < 0.01). The spleen index of model mice could be significantly improved in Group C, D, and G (P < 0.01). The thymus index of model mice could be significantly improved in Group H (P < 0.05).
CONCLUSIONSThe best scheme to treat mice with chemotherapy related leukopenia or decreased three blood series was to administrate three commonly oral drugs combined with G-CSF. Authors speculated that G-CSF and Q might have a certain effect on CTX induced immune inhibition.
Administration, Oral ; Animals ; Blood Platelets ; Cyclophosphamide ; Drug-Related Side Effects and Adverse Reactions ; drug therapy ; Drugs, Chinese Herbal ; pharmacology ; Erythrocyte Count ; Granulocyte Colony-Stimulating Factor ; metabolism ; Hematopoiesis ; Hemoglobins ; Leukocyte Count ; Leukocytes ; Leukopenia ; chemically induced ; drug therapy ; Male ; Mice ; Pharmaceutical Preparations
6.Effect of baicalin on signal transduction and activating transcription factor expression in ulcerative colitis patients.
Feng-yan YU ; Shao-gang HUANG ; Hai-yan ZHANG ; Hong-gang CHI ; Ying ZOU ; Ru-xi LU ; Xue-bao ZHENG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(4):419-424
OBJECTIVETo explore the intervention of baicalin on signal transduction and activating transcription factor expression of ulcerative colitis (UC) patients.
METHODSRecruited were UC patients at Outpatient Department of Digestive Disease, Inpatient Department of Digestive Disease, Center for Digestive Endoscopy of College City Branch, Guangdong Provincial Hospital of Traditional Chinese Medicine, and Southern Hospital affiliated to Southern Medical University from June 2010 to January 2011. They were assigned to the UC group (33 cases) and the diarrhea-predominant irritable bowel syndrome (IBS-D) group (30 cases). Another 30 healthy subjects were recruited as a healthy control group. Peripheral blood mononuclear cells (PBMCs) in vitro intervened by different concentrations baicalin were taken from UC patients. IL23R gene expressions in vitro intervened by different concentrations baicalin were detected using Q-PCR. Expressions of signal transducer and activator of transcription 4 (STAT4) , STAT6, phosphorylated-STAT4 (p-STAT4), and p-STAT6 were detected using Western blot. Serum levels of IFN-γ, IL-4, IL-6, and IL-10 were measured by ELISA. Effects of different concentrations baicalin on expressions of PBMCs, and levels of IFN-γ, IL-4, IL-10 of UC patients were also detected.
RESULTSCompared with the negative control group, 40 µmol baicalin obviously decreased IL23R gene expression of UC patients (P <0. 01). Compared with the healthy control group and the IBS-D group, p-STAT4/STAT4 ratios increased, p-STAT6/STAT6 ratios decreased, levels of IFN-γ, IL-4, IL-10 all increased in the US group (all P <0. 05). Compared with the negative control, 5 and 10 µmol baicalin groups, 20 and 40 moL baicalin obviously decreased p-STAT4/STAT4 ratios (all P <0. 05); 20 and 40 µmoL baicalin obviously increased p-STAT6/STAT6 ratios (all P <0. 05); 20 and 40 µmoL baicalin obviously lowered levels of IFN-γ and IL-4, and elevated IL-10 levels (all P <0. 05).
CONCLUSION40 µmoL baicalin could in vitro inhibit p-STAT4/STAT4 ratios, adjust p-STAT6/STAT6 ratios and related cytokines, thereby balancing the immunity and relieving inflammatory reactions of UC.
Activating Transcription Factors ; metabolism ; Anti-Inflammatory Agents, Non-Steroidal ; therapeutic use ; Blotting, Western ; Colitis, Ulcerative ; drug therapy ; metabolism ; Cytokines ; metabolism ; Flavonoids ; therapeutic use ; Humans ; Interleukin-10 ; metabolism ; Interleukin-4 ; metabolism ; Interleukin-6 ; metabolism ; Irritable Bowel Syndrome ; drug therapy ; metabolism ; Leukocytes, Mononuclear ; Medicine, Chinese Traditional ; Phosphorylation ; STAT6 Transcription Factor ; metabolism ; Signal Transduction
7.Acute kidney injury in hospitalized adults with chronic kidney disease: comparing cROCK, KDIGO, and combined criteria
Ling SUN ; Rui-Xue HUA ; Yu WU ; Lu-Xi ZOU
Kidney Research and Clinical Practice 2023;42(5):639-548
Acute-on-chronic kidney disease (ACKD) increases the risk of progression of chronic kidney disease (CKD). This study aimed to evaluate the ability of a novel criteria of reference change value of the serum creatinine optimized criteria for acute kidney injury in CKD (cROCK) to detect ACKD patients. Methods: This was a retrospective observational study with a 3-year follow-up. All included patients with CKD stage 3 were evaluated using cROCK, Kidney Disease Improving Global Outcomes (KDIGO), and their combined criteria. The renal composite endpoints, major adverse cardiovascular events (MACEs), and all-cause mortality were recorded as clinical outcomes. Results: A total of 812 patients was enrolled. The cROCK criteria detected more ACKD events than did the KDIGO (68.0% vs. 59.5%, p < 0.001). Compared to KDIGO (−) & cROCK (−) group, ACKD patients diagnosed by cROCK had significantly higher hazard ratio [HR] for renal composite endpoints (HR, 3.591; p < 0.001), MACEs (HR, 1.748; p < 0.001), and all-cause mortality (HR, 2.985; p < 0.001). The patients in KDIGO (+) & cROCK (+) group had the lowest survival probability when considering renal composite endpoints, MACEs, and all-cause mortality (all p < 0.001). Furthermore, cROCK resulted in the largest area under the receiver operating characteristic curve (AUC) for predicting renal composite endpoints, and the combined criteria led to the largest AUC for predicting MACEs and allcause mortality. Conclusion: Compared to the KDIGO, the cROCK detected more ACKD events. Combining both cROCK and KDIGO criteria might improve the predictive ability for long-term outcomes in ACKD patients.
8.Preventive and therapeutic effect of acidic fibroblast growth factor on traumatic brain edema in rats
Qing-Hua WANG ; Ru-Xiang XU ; Ying-Qian CAI ; Yu-Xi ZOU
Journal of Southern Medical University 2000;20(6):491-492
Objective To observe the effect of acidic fibroblastic growth factor (aFGF) on traumatic brain edema. Methods Recombinant human aFGF (10mg/ml) was continuously injected into the intraventricle for 12 h before brain traumatic injury in rats, and the brain water content was determined and the histological and ultrastructural changes in the brain tissue observed. Results Brain edema and neuronal damage were reduced remarkably by the administration of aFGF. Conclusion aFGF can obviously alleviate brain edema and neuronal damage.
9.Preventive and therapeutic effect of acidic fibroblast growth factor on traumatic brain edema in rats
Qing-Hua WANG ; Ru-Xiang XU ; Ying-Qian CAI ; Yu-Xi ZOU
Journal of Southern Medical University 2000;20(6):491-492
Objective To observe the effect of acidic fibroblastic growth factor (aFGF) on traumatic brain edema. Methods Recombinant human aFGF (10mg/ml) was continuously injected into the intraventricle for 12 h before brain traumatic injury in rats, and the brain water content was determined and the histological and ultrastructural changes in the brain tissue observed. Results Brain edema and neuronal damage were reduced remarkably by the administration of aFGF. Conclusion aFGF can obviously alleviate brain edema and neuronal damage.
10.Development study on model WY multi-functional thoracic cavity closed drainage system.
Xiu-Yi YU ; Wu-Jun WANG ; Xiao-Ming ZOU ; Xi-Yao YANG ; Yong LIANG
Chinese Journal of Medical Instrumentation 2005;29(3):215-216
Based on the improved design of the existing thoracic cavity closed drainage system, a new multi-functional device is developed and is described here in detail. The device is more convenient and more efficient than the existing system. Besides, it has a function of autotransfusion. Animal experimental results show that it has attained the goal of the improved design.
Drainage
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instrumentation
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methods
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Equipment Design
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Humans
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Thoracic Cavity
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Thoracic Surgical Procedures
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instrumentation