1.Comparison of coagulation data measured with domestic produced and imported coagulation testing solutions on SD rat
Yanxin GAO ; Yujie ZHU ; Mufang LI ; Zhaoxin YANG ; Jian FU
Chinese Journal of Comparative Medicine 2015;(10):21-23
Objective To compare coagulation data measured with domestic produced and imported coagulation testing solutions on SD rat and human by testing prothrombin time (PT), activated partial thromboplastin time (APTT), thrombin time(TT), fibrinogen(FIB).Methods Blood samples were obtained from SPF SD rat and human .Domestic produced and imported coagulation testing solutions were applied to test PT , APTT, TT, and FIB.Results Compared to rat data measured with imported coagulation testing solution , data measured with domestic produced coagulation testing solution of PT, APTT, FIB was significantly higher (P<0.05), while, data of TT was statistically lower(P<0.05), and there was no obvious difference in human blood coagulation .Conclusion The data measured with different coagulation testing solution varies on SD rat , so the laboratories are required to establish reference data according to different products .
2.Effect of different routes of keyhole limpet hemocyanin immunization on the T cell dependent antibody response in mice
Yanxin GAO ; Yujie ZHU ; Ying LIU ; Jian FU ; Zhaoxin YANG
Acta Laboratorium Animalis Scientia Sinica 2015;(6):639-642
Objective To study the influence of different routes of keyhole limpet hemocyanin ( KLH) immuniza-tion on the T-cell-dependent antibody response in mice.Methods SPF Kunming mice were divided into four groups: the intravenous injection group, subcutaneous injection group, intraperitoneal injection group and control group.Each mouse was injected 200 μg KLH intravenously, subcutaneously or intraperitoneally daily for consecutive 10 days, respectively. Mice in the control group were given solvent injection only.Serum concentration of IgG stimulated by KLH antigen was measured 7 days after the last dosing.Spleen was isolated to calculate the organ coefficient and examined by pathology u-sing hematoxylin and eosin staining.Results Intravenously, subcutaneously and intraperitoneally administered KLH stimu-lated the generation of secondary lymphoid follicles and germinal center to varying degrees, B cell apoptosis, increased a-mount of cells in the marginal zone and other pathological changes were observed in the spleen.Intravenous and intraperito-neal administration of KLH led to more pronounced pathological changes compared with that in the subcutaneous injection group.All of the three administration routes of KLH induced generation of IgG antibody, significantly higher than that in the control group (P<0.05).Intravenous injection of KLH generated the highest concentration of IgG and organ coefficient among the three administration routes ( P<0.05) .Conclusions Different immunization routes do affect the production of IgG antibody, organ coefficient and pathological changes in the spleen, and these differences should be taken into consider-ation when analyzing the T cell dependent antibody response in mice.
3.Comparison of Criminal Characteristics in Depression Patients and Schizophrenics with Homicide Behavior
Jing WANG ; Peixin FU ; Yanli GAO ; Mingxia ZHU ; Tiantao SHI
Journal of Forensic Medicine 2017;33(3):244-246
Objective T o explore the crim inal characteristics of forensic psychiatry expertise in depression patients and schizophrenics w ith hom icide behavior. Methods A total of 40 depression (depressive episode) patients and 50 schizophrenics w ith hom icide behavior w ere random ly assigned into the study group and control group, respectively. D ata of dem ographic and crim inal characteristic of the tw o groups w ere collected by a self-designed questionnaire, and then w ere com pared. Results T here w ere no statis-tical differences in age, education level and career betw een study and control groups (P>0.05). C om pared w ith the control group, the victim s in the study group w ere m ainly the patient's children and parents, and m ost offenders had suicidal behavior after hom icide (70% ). In study group, the m otives of crim e w ere m ainly extended suicide and indirect suicide, and m ost offenders had attem pted suicide (85% ) and dim inished capacity of crim inal responsibility (70% ), w hich in control group had no capacity of crim inal responsibility (56% ). E xcept for crim inal site, there w ere statistical differences in other crim inal charac-teristics betw een tw o groups (P<0.05). Conclusion T here are different crim inal characteristics betw een de-pression patients and schizophrenics w ith hom icide behavior in forensic psychiatry, and these characteris-tics should be considered w hen these tw o diagnoses are distinguished in forensic psychiatry expertise.
4.Correlation between peripheral inflammatory cytokines and anxiety symptoms in patients with the first-episode generalized anxiety disorder
Gang YE ; Zhen TANG ; Xin LI ; Mingzhi PAN ; Feng ZHU ; Jialin FU ; Tian FU ; Qichun LIU ; Zhenyong GAO ; Xinyun CHEN
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(8):709-712
Objective To investigate the relationship between peripheral inflammatory cytokines and anxiety symptoms in patients with the first?episode generalized anxiety disorder. Methods 48 patients diagnosed with the first?episode generalized anxiety disorder according to ICD?10 criteria and 48 healthy sub?jects were recruited. Peripheral levels of IL?1, IL?2, IL?4, IL?5, IL?6, IL?8, IL?10, IL?12p70, GM?CSF and IFN?γ of both groups were evaluated by enzyme?linked immunosorbent assay ( ELISA) ,and CRP was evalua?ted by immunoturbidimetric method. Generalized Anxiety Disorder Scale( GAD?7) and State?Trait Anxiety Inventory ( STAI ) were used to assess the levels of overall anxiety, state anxiety and trait anxiety. Results The levels of CRP ( ( 1. 19 ± 0. 80 ) mg/L vs ( 0. 68 ± 0. 70 ) mg/L, t=3. 31 ) , IL?1α( ( 70. 34 ± 3.60)pg/ml vs (16.94±3.42)pg/ml, t=74.50),IL?2((7.25±3.42)pg/ml vs (4.95±2.31)pg/ml, t=3.85), IL?4((102.02±73.14)pg/ml vs (75.55±32.78)pg/ml, t=2.29),IL?6((12.55±2.37)pg/ml vs (2.71±1.35) pg/ml, t=14.79),IL?8((44.64±16.21)pg/ml vs (35.69±11.70)pg/ml, t=3.10),IL?12((18.16±24.17) pg/ml vs (10.82±4.72)pg/ml, t=2.06),IFN?γ((23.32±15.52)pg/ml vs (16.48±6.80)pg/ml, t=2.79), GM?CSF((19.07±11.12)pg/ml vs (13.40±8.54)pg/ml, t=2.80) in patients with the first?episode general?ized anxiety disorder were significantly higher than normal controls(P<0.05) . Both SAI and TAI had signifi? cantly positive correlation with the levels of IL?1α, IL?2, IL?6, IL?8, IL?12, IFN?γ and GM?CSF ( r=0.24?0.76, P<0.05) . Conclusion The levels of some peripheral inflammatory cytokines in patients with the first?episode generalized anxiety disorder are significantly increased,and they have positive correlation with gener?al anxiety,state anxiety and trait anxiety,which may suggest some immune system defects in the patients.
5.Research on correlation between lung and large intestine based on meridian and acupoint palpation in patients with bronchial asthma.
Cheng TAN ; Dan GAO ; Chang ZHANG ; Yu FU ; Bao-Kai WANG ; Qi ZHU ; Yan-Ping WANG
Chinese Acupuncture & Moxibustion 2014;34(2):145-148
OBJECTIVETo explore correlation between lung and large intestine and the two meridians under pathological condition in the view of meridian theory.
METHODSNinety-six cases of bronchial asthma were applied palpation at the running course of 12 regular meridians under the elbow and knees and back-shu points. And abnormal reactions were recorded, the affected meridians and back-shu points were discovered.
RESULTSThe abnormal reactions most frequently appeared on the Lung Meridian, followed by the Large Intestine Meridian, the Spleen Meridian, the Liver Meridian, the Stomach Meridian and the Triple Energizer Meridian. And the unusual reaction of the back-shu points most frequently appeared on Feishu (BL 13), and Dachangshu (BL 25) and Pishu (BL 21) followed as the next two.
CONCLUSIONThe existence of correlation between the Lung Meridian and the Large Intestine Meridians under pathological condition can be proved through meridian and acupoint palpation on bronchial asthma patients.
Acupuncture Points ; Acupuncture Therapy ; Adolescent ; Adult ; Aged ; Asthma ; physiopathology ; therapy ; Female ; Humans ; Intestine, Large ; physiopathology ; Lung ; physiopathology ; Male ; Meridians ; Middle Aged ; Young Adult
6.Study of soft capsule of compound oil of jujube, arborvitae, and gardenia on enhancing hypoxia tolerance and anti-fatigue in mice.
Ya-Hui CHEN ; Mei ZHU ; Bao-Li LI ; Zhao-Ying FU ; Feng GAO
Chinese Journal of Applied Physiology 2012;28(4):339-341
Animals
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Fatigue
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prevention & control
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Female
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Gardenia
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chemistry
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Hypoxia
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prevention & control
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Male
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Mice
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Mice, Inbred Strains
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Plant Extracts
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pharmacology
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Thuja
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chemistry
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Ziziphus
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chemistry
7.Use of antihypertensive drugs among community hypertensive patients in Shanghai
Jingli WANG ; Xianggui XU ; Jingzhen WANG ; Ning MO ; Yaocheng ZHU ; Junling GAO ; Junming DAI ; Hua FU
Chinese Journal of General Practitioners 2010;09(9):603-606
Objective To investigate use of oral antihypertensive drugs among community hypertensive patients in Shanghai and find out factors related to their unreasonable use to direct their clinical use. Methods Seven hundred and three hypertensive patients were surveyed with questionnaire by stratified cluster sampling at three neighborhoods and one village of Dahua community, Baoshan district, Shanghai during April to June 2009 to understand their use of antihypertensive agents, including kinds and forms of drugs, rationale of drug use. Results Five hundred and eighty-two (82. 8% ) of 703 hypertensive patients interviewed were using antihypertensive drugs, 271 (38. 5% ) of them used only one kind of non-compound antihypertensive drug, 182 (25.9%) used one kind of compound agent, 311 (53.4%) used two or more kinds of drugs in combination, including 117 patients ( 16. 8% ) used two kinds of agents combined and 12 patients ( 1.6% ) used three kinds of agents combined. Two hundred and sixty-six (47.5%) patients took orally calcium-channel blockers and 205 ( 35.2% ) used compound agents. Conclusions Frequency of combined use of two or more kinds of antihypertensive agents is reasonable and significantly higher than that of use of one kind of drug at Dahua community in Shanghai. Calcium channel blocker plays a predominant role in treatment for hypertension, non-long-acting compound agents are used in a higher proportion. But,guidelines for hypertension prevention and treatment are not so well complied with in local hypertensive patients. So, it is suggested that training for community physicians and management for standard use of antihypertensive agents at community should be strengthened further.
8.Bone filling mesh container versus balloon percutaneous kyphoplasty repairs osteoporotic vertebral compressive fracture
Guoyong FU ; Xiaopeng GENG ; Xia WANG ; Xuecheng LI ; Sheng GAO ; Chong NIU ; Yongfeng DOU ; Kai ZHU
Chinese Journal of Tissue Engineering Research 2016;20(52):7858-7864
BACKGROUND:It remains controversial about the clinical outcomes of bone fil ing mesh containers (BFMCs) and percutaneous kyphoplasty (PKP) in pain relief, kyphosis correction, vertebral height restoration and reduction of cement leakage. OBJECTIVE:To compare the clinical outcomes of BFMCs and PKP for osteoporotic vertebral compressive fracture. METHODS:A total of 90 patients with osteoporotic vertebral compressive fracture were equivalently randomized into two groups, fol owed by treated with BFMCs or PKP, respectively. During a more than 3-month fol ow-up, pain relief, kyphotic angle, the vertebral height and cement leakage were observed in the two groups to assess the therapeutic effects. RESULTS AND CONCLUSION:Pain in al patients was relieved at 24 hours after operation. There was no significant difference in pain relief between two groups (P>0.05). PKP was more effective to restore the vertebral height (P<0.05), while BMCFs significantly reduced the leakage rate of bone cement (P<0.05). These results suggest that BFMCs and PKP have their own advantages in the treatment of osteoporotic vertebral compressive fracture, but both exert analgesic effects.
9.Cholesterol ester transfer protein regulates the hepatic SR-B1 mRNA expression in mice
Wen GUO ; Tao YANG ; Zhenzhen FU ; Yan SUN ; Xiaohui ZHU ; Beibei GAO ; Hongwen ZHOU
Chinese Journal of Endocrinology and Metabolism 2013;(3):259-260
The effect of cholesterol ester transfer protein(CETP) on SR-B1 mRNA expression in mouse liver was investigated.The results demonstrated that CETP transgenic mice showed lower serum total cholesterol and high density lipoprotein-cholesterol levels but higher total cholesterol and cholesterol ester content in liver when compared with wild type mice(P<0.05).The expression of SR-B1 mRNA in liver of CETP transgenic mice was significantly lower as compared with the control group(P<0.05).
10.Surface electromyographic examination of the coordination of the spastic upper limb muscles of stroke survivors
Shuangshuang CHENG ; Xiaoping GAO ; Xiaofei ZHU ; Xu ZHANG ; Dong WANG ; Li FU ; Ying CHENG
Chinese Journal of Physical Medicine and Rehabilitation 2017;39(5):342-346
Objective To explore any changes in the surface electromyography (sEMG) signals measured on the spastic upper limb muscles of stroke parents during maximum isometric voluntary contraction and to analyze any abnormal synergy patterns quantitatively in order to design better rehabilitation programs for developing coordination.Methods Ten stroke survivors with hemiparesis were selected into a patient group and ten healthy counterparts were recruited into a control group.sEMG signals were recorded bilaterally from the flexor carpi ulnaris (FCU),biceps brachii (BB),triceps brachii (TB) and deltoid (D) during maximum isometric voluntary contractions involving wrist flexion and extension,elbow flexion and extension,and shoulder abduction.The two groups' co-contraction ratios (CR) and co-activation ratios were calculated and compared.Results During elbow flexion and extension the average CR of the BB on the affected side was significantly higher than that on the unaffected side and also significantly higher than the control group average.The average CR of the TB on the affected side was significantly higher than that of the healthy controls.In all cases the average CR of the BB was larger than that of the TB.The difference in CR between the TB and the BB on the affected side was significantly larger than on the unaffected side and the control group average.During elbow flexion,the co-activation ratio of the FCU,TB and D on the affected side was significantly higher than on the unaffected side and among the healthy controls,and the co-activation ratio of the FCU on the affected side was significantly higher than that of the D and TB.During elbow extension,the co-activation ratio of the FCU,BB and D on the affected side was significantly higher in the same way,and the co-activation ratio of the FCU on the affected side was again significantly higher than that of the D and BB.During wrist flexion,the average co-activation ratio of the BB and D on the affected side was significantly greater than that on the unaffected side and among the healthy controls,and the co-activation ratio of the BB on the affected side was significantly higher than that of the D and TB.During shoulder abduction,the co-activation ratio of the BB on the affected side was significantly larger than on the unaffected side and among the healthy controls.Conclusion After a stroke the upper limbs often show flexor spasticity and abnormal synergy patterns.Rehabilitation strategy should be adopted to tackle these so as to enhance overall limb coordination.