1.Chemokine CCL18 and tumor
Xiao JIANG ; Juan XIA ; Bin CHENG
Journal of International Oncology 2014;41(10):724-726
Chemokine CCL18 plays significant roles in immune regulation by recruiting of inflammatory cells,which involves in immune and inflammatory processes.CCL18 protein is overexpressed in the serum of patients with cancer and some tumor tissues.However,it is still controversial that CCL18 plays the role of tumor promoter or tumor suppressor.Researches on the roles and mechanisms of CCL18 can provide new target for diagnosis and treatment of cancer.
4.Studies on chemical constituents of Zhuang medicine Excoecaria venenata and their cytotoxic activity.
De-sheng NING ; Xiao-xu YAN ; Si-si HUANG ; Ling CHENG ; Juan LI ; Zheng-hong PAN
China Journal of Chinese Materia Medica 2015;40(4):686-690
Fourteen compounds were isolated from 95% ethanol extract by silica gel, MCI, and ODS column chromatography. These compounds were respectively identified as quercetin (1), kaempferol (2), (+)-catechin (3), fraxin (4), protocatechuic acid (5), gallic acid (6), methyl gallate (7), ethyl gallate (8), apocynol A (9), baccatin (10), cerevisterol (11), ellagic acid (12), 3, 3',4'-tri-0-methylellagic acid(13) and N-benzoyl-L-phenylalaninyl-N-benzoyl-L-phenylalaninate(14) by analyzing their spectral data and comparing with the previously reported literatures. Except for gallic acid (6), all other compounds were isolated from this plant for the first time. Compounds 1, 2 and 6 showed moderate anti-proliferation activities on tumor cells.
Cell Line, Tumor
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Cell Proliferation
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drug effects
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Cell Survival
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drug effects
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Drugs, Chinese Herbal
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chemistry
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toxicity
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Euphorbiaceae
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chemistry
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Humans
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Plants, Medicinal
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chemistry
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Spectrometry, Mass, Electrospray Ionization
5.Changes of Lead,Zinc,Copper,Iron and Calcium in Blood of Lead Poisoned Infantal Mice
rui-fang, HE ; yan, ZHANG ; yan-xu, YANG ; xiao-juan, LI ; yuan, CHENG ; dong-liang, LI
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To investigate the changes of lead,zinc,copper,iron and calcium in blood of chronic poisoned infantal mice.(Methods) Forty-eight 21 day-old kunzea mice were randomly divided into 4 groups,each having 12 mice.Distilled water group was as control group and other three lead acetate poisoning groups had a dose of 10,20,40 mg/kg,respectively.The poisoning was carried out by lavage once a day,and consecutively for 46 days.Eyeballs of mice were picked then for blood sampling,and BS trace element analysis grapher was used to determine level of lead,zinc,copper and iron.Level of calcium was measured by Dimentional-RXL auto-biochemistry analysis meter.Results The lead and zinc levels in poisoned mice blood were increased with increasing lead acetate level administration,while zinc level changed inversely with lead acetate level.Significant differences were shown among control group and poisoning groups in terms of lead(P0.05).Conclusion Lead posioning can lead to zinc decreasing and copper(increa)-sing,which suggests that zinc works as a poential antidote of lead poisoning.
6.Study on the value of hemodynamics test in patients with ischemic ophthalmopathy
International Journal of Laboratory Medicine 2017;38(23):3243-3244,3248
Objective To analyze the clinical significance of hemodynamics test in the treatment of ischemic ophthalmopathy (IOP) .Methods 116 patients with ischemic ophthalmopathy in our hospital from January 2015 to January 2016 were selected and randomly divided into control group and observation group ,and each group had 58 cases .All patients in control group were examed the ocular vascular situation by ophthalmoscope or slit lamp for guiding the adjustment of treatment plan .The patients in observa-tion group were given the hemodynamics test of ocular blood vessel by Color Doppler ultrasound for guiding the adjustment of treat-ment plan .The improvement of visual acuity after treament ,the time of the adjustment of treatment plan ,and ocular hemodynamic index before and after treatment in two groups were compared .Results After treatment ,the improvement of visual acuity in the observation group was better than that in the control group ,and the time of the adjustment of treatment plan in the control group was less than that in the observation group ,and the difference was statistically significant (P<0 .05) .After treatment ,the central retinal artery ,peak systolic velocity of branch artery ,endO2 diastolic velocity and resistance index in the two groups were significant-ly improved ,but the improvement effect in the observation group was significantly better than that in the control group (P<0 .05) . Conclusion The hemodynamics test in patients with ischemic ophthalmopathy can be more real to reflect the change effects of the cular blood flow of patients ,and can provide accurate information for the adjustment of clinical treatment plans ,improve the treat-ment effect ,and has important clinical value .
7.The effect of the photon therapeutic apparatus on type 2 diabetic peripheral neuropathy
Xiao LIANG ; Zhiping LIU ; Qingfeng CHENG ; Juan YUAN ; Chengyun WU ; Qinghua ZHAO ; Qifu LI
Chongqing Medicine 2014;(6):656-657,660
Objective To observe the clinical efficacy of the photon therapeutic apparatus on type 2 diabetic patients with periph-eral neuropathy .Methods While giving conventional nerve nourishing ,improving microcirculation treatment and nursing ,adjuvant therapy with Carnation-11 photon therapeutic apparatus was applied to one lower limb only of the 20 diabetes mellitus patients with peripheral neuropathy and compare the curative effects by paired observation of the two lower limbs .Results The evaluation score of peripheral neuropathy dropped obviously with ankle reflex and thumb vibration sensation improved greatly after 10 days of treat-ment and remained an unchanged follow -up test 30 days later ,which means the clinical therapeutic effect of the treated limb was significantly superior to the comparison limb .The difference of the curative effects is statistically significant ( P < 0 .05 ) . Conclusion Conventional therapy accompanied by adjuvant treatment of photon therapy can relieve the clinical symptoms and phys-ical signs of diabetic patients with peripheral neuropathy ,which could improve curative effect on diabetic peripheral neuropathy .
8.Investigation of A New Economic and Practical Modality:Six-in-One Rehabilitation Approach for All-round Rehabilitation of Children with Cerebral Palsy:50 Cases Report
Hongbo LIAO ; Xiao YANG ; Lu CHENG ; Juan PI ; Xiaoyan HU ; Ying YANG
Chinese Journal of Rehabilitation Theory and Practice 2008;14(8):763-764
Objective To investigate an economic and practical modality for the all-round rehabilitation of children with cerebral palsy(CP).Methods The six-in-one rehabilitation approach was designed according to the principal of modern rehabilitation and conductive education.It was mainly conducted through physical therapy,occupational therapy,speech therapy,sensory integration,supplemented with individual education and a self-originated "movement rehabilitation exercise".50 CP children were treated with this approach.Results After one period of treatment by six-in-one approach,the movement function,language ability and cognitive ability of those CP children improved tremendously.The children also got much progress in sociality and activities of daily living(ADL).The effective rate of rehabilitation reached 90%~96%.Conclusion The CP children have benefited variously in areas of language,movement,cognition,behavior,sociality and ADL from six-in-one approach,which requires small financial contribution from family and is cost-effective to the rehabilitation center.It is a new approach for all-round CP children rehabilitation,which can be adopted by small and middle sized rehabilitating institution and community rehabilitation,especially for those poor families CP children more than 3 years old.
9.Effect of Combination Therapy of Tetramethylpyrazine with Methotrexate on Inflammatory Reac- tions and Hemorheology in Collagen-induced Arthritis Rats.
Yan-qin BIAN ; Shao-hua XU ; Hong-tao GUO ; Dan LUO ; Cheng XIAO ; Cheng LU ; Hong-yan ZHAO ; Xiao-juan HE ; Lu AI-PING
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(6):724-729
OBJECTIVETo explore the effect of combination therapy of tetramethylpyrazine (TMP) with methotrexate (MTX) on collagen induced arthritis (CIA) rats.
METHODSTotally 55 male SD rats were stratified by body weight. Nine of them were randomly recruited as the normal control group. The rest 46 were immunized with type II bovine collagen (C II) for establishing rheumatoid arthritis (RA) model. Forty successfully modeled rats were randomly divided into 4 groups according to swollen toe degree, i.e., the CIA group, the TMP group, the MTX group, and the TMP plus MTX group, 10 in each group. Rats in the MTX group were administered with MTX (1. 2 mg/kg) , once per week for 4 continuous weeks. Those in the TMP group were administered with 40 mg/kg TMP, once per day for 10 continuous days, and then discontinued for 7 successive days, and continued for another 10 successive days. Rats in the TMP plus MTX group were administered with a mixture of equal dose MTX and TMP, and when MTX was discontinue, TMP was administered according to the way in the TMP group. Equal volume of saline solution was given to rats in the normal control group and the CIA group. Clinical parameters including ankle width (mediolateral diameter) and hindpaw swelling were measured at day 0, 4, 11, 18, and 26 after treatment. Rats were sacrificed 28 days after treatment, their knee joints and ankle joints were collected for pathological analyses. Serum levels of IL-1β, IL-6, and IL-17A were detected by ELISA. Changes of fibrinogen (FIB) and platelet aggregation rate (PAg) were detected.
RESULTSCompared with the normal control group, the ankle width and hindpaw swelling increased significantly (P < 0.01), contents of FIB and PAg increased obviously (P < 0.05, P < 0.01), serum levels of IL-1β, IL-6, and IL-17 increased remarkably (P <0. 01) in the CIA group. Obvious cell proliferation, inflammatory cell infiltration, hyperemia and edema of synovial tissues could be seen. Pannus formed and immerged in cartilages, resulting in necrosis. Compared with the model group, changes of ankle width and hindpaw swelling were all alleviated in each medicated group (P <0. 05, P <0. 01). Of them, the effect was superior in the MTX group to that of the TMP group and the MTX plus TMP group (P < 0.05, P < 0.01). Contents of FIB, serum levels of IL-1β and IL-6 decreased significantly in the MTX group (P < 0.05). Contents of FIB, serum levels of IL-1β and IL-6 decreased significantly in the TMP group and the MTX plus TMP group (P < 0.05). Besides, serum levels of FIB and IL-6 were obviously lower in the MTX plus TMP group than in the TMP group and the MTX group (P < 0.01). Levels of PAg and IL-17A were more significantly lowered in the TMP group than in the MTX plus TMP group and the MTX group. Pathological changes could be alleviated in each medicated group, with the optimal effect obtained in the MTX plus TMP group.
CONCLUSIONCombination of TMP with MTX could significantly ameliorate inflammatory reactions and FIB contents of CIA rats.
Animals ; Arthritis, Experimental ; Arthritis, Rheumatoid ; Cattle ; Collagen Type II ; Drug Therapy, Combination ; Drugs, Chinese Herbal ; therapeutic use ; Hemorheology ; Interleukin-17 ; Interleukin-1beta ; Interleukin-6 ; Male ; Methotrexate ; therapeutic use ; Pyrazines ; therapeutic use ; Rats ; Rats, Sprague-Dawley ; Synovial Membrane
10.Relationship between brachial-ankle pulse wave velocity and glycemic control of type 2 diabetes mellitus patients in Beijing community population
Kexin SUN ; Zhike LIU ; Yaying CAO ; Juan JUAN ; Xiao XIANG ; Cheng YANG ; Shaoping HUANG ; Xiaofen LIU ; Na LI ; Xun TANG ; Jin LI ; Tao WU ; Dafang CHEN ; Yonghua HU
Journal of Peking University(Health Sciences) 2015;(3):431-436
Objective:To explore the correlation between glycemic control of type 2 diabetes mellitus (T2DM) patients and brachial-ankle pulse velocity (baPWV). Methods:A community-based cross-sec-tional study was conducted in Beijing, China. Every subject underwent physical examinations, glycated hemoglobin ( HbA1 c ) , blood lipid and baPWV measurements and completed a standardized question-naire. T2DM patients were divided into well controlled and poorly controlled groups according to HbA1c levels. The correlation between glycemic control of T2DM patients and baPWV was analyzed. Results:In this study, 1 341 subjects were recruited, including 733 T2DM patients and 608 non-diabetes sub-jects. Compared with non-diabetes subjects, abnormal baPWV ( baPWV≥1 700 cm/s) rate for T2DM patients was higher (40. 8% vs. 26. 8%, P<0. 001). With HbA1c<6. 5% or <7. 0% as the aim of glycemic control in T2DM patients, the abnormal baPWV rates for non-diabetes subjects, well controlled and poorly controlled T2DM patients were significantly different (non-diabetes vs. HbA1c<6. 5% T2DM vs. HbA1c≥6. 5% T2DM: 26. 8% vs. 32. 8% vs. 42. 6%, P <0. 001; non-diabetes vs. HbA1c <7. 0% T2DM vs. HbA1c≥7. 0% T2DM:26. 8% vs. 36. 1% vs. 43. 4%, P<0. 001). After being ad-justed for gender, age, smoking status, diabetes mellitus family history, T2DM duration, cardiovascular diseases ( CVD ) , waist hip ratio ( WHR ) , systolic blood pressure ( SBP ) , diastolic blood pressure ( DBP) , total triglycerides ( TG) , high density lipoprotein cholesterol ( HDL-C) , and low density lipo-protein cholesterol ( LDL-C ) , the Logistic regression models suggested that glycemic control status of T2DM patients was associated with abnormal baPWV. Compared with non-diabetes subjects, the ORs for abnormal baPWV in HbA1 c <6 . 5% T2 DM patients and HbA1 c≥6 . 5% T2 DM patients were 0 . 927 (95%CI 0. 560-1. 537) and 1. 826 (95%CI 1. 287-2. 591). Compared with non-diabetes subjects, the ORs for abnormal baPWV in HbA1c<7. 0% T2DM patients and HbA1c≥7. 0% T2DM patients were 1. 210 (95%CI 0. 808-1. 811) and 1. 898 (95%CI 1. 313-2. 745). Conclusion:The glycemic con-trol status of T2DM patients from communities is significantly associated with baPWV. Poor glycemic con-trol is a risk factor for abnormal baPWV. Keeping HbA1c under control might lower the risk of cardiovas-cular diseases in T2DM patients.