2.The Relationship between Behavior Types and Plasminogen Activation System in Patients with Coronary Heart Disease
Jinfu ZHU ; Desen YANG ; Shuiyuan XIAO
Chinese Mental Health Journal 1991;0(04):-
Objectives: To study the difference of Plasminogen Activation System in patients with coronary heart disease by different behavior types. Methods: 81 patients with coronary heart disease and 59 normal control were evaluated by Type A Behavior Scale. t-PA and PAI-1 activities of both groups were also measured. Results: The activity of PAI-1 was higher and t-PA was lower in patients with coronary heart disease, and this difference is also found between Type A and Non Type A patients. Conclusion: The activity of t-PA is decreased and PAI-1 increased in patients with CHD, this phenomenon are also related to Type A Behavior traits.
3.The intervention effect of Wuxing-Jiangu exercise for different syndrome types of elderly patients with chronic low back pain
Wenhong YANG ; Jianfeng ZHU ; Xiao SHI
International Journal of Traditional Chinese Medicine 2015;37(10):887-889
Objective To observe the intervention effect of Wuxing-Jiangu exercise for different syndrome types of elderly patients with chronic low back pain.Methods A total of 199 patients who met the criteria of chronic low back pain (CLBP) were divided into a Wuxing-Jiangu exercise group (86 cases), a control group (85 cases) and a health education group (28 cases). On the basis of health education, theWuxing-Jiangu exercise group was given Wuxing-Jiangu exercise; the control group was treated with the warm type frequency therapeutic instrument; health education group was only given health education guide. The changes of the score of CLBP patients before and after treatment with different syndrome types were observed.Results After 3 months of treatment, the score of the kidney deficiency syndrome and spleen deficiency syndrome in the Wuxing-Jiangu exercise group, the control group and the health education group had significant differences (H were12.554, 8.014, respectively;all P<0.01); After 3 months of treatment, the score of kidney deficiency syndrome and spleen deficiency syndrome in the Wuxing-Jiangu exercise group reduced than before the treatment (Z were -5.975,-5.025, respectively)and 1 month after the treatment(Z were -5.976,-5.026, respectively) (all P<0.01).Conclusion Wuxing-Jiangu exercise can reduce the score of the kidney deficiency syndrome and spleen deficiency syndrome and improve clinical syndrome.
4.Critical Antigenic Structure in Inducing Immune Damage of Peripheral Nerve Following Campylobacter Jejuni Infection
xiao-hong, WANG ; xiao-mei, SHU ; bing-zhu, YANG
Journal of Applied Clinical Pediatrics 2004;0(12):-
0.05).3.Thirty-three point three percent of animals from parental strain group were found fibrillations potentials and the po-sitive sharp waves in gastrocnemius electromyogram,no obvious abnormal waves were found in animals from both waaF mutant and control group.Conclusions The ganglioside-like epitope in LOS of CJ is critical antigen in inducing GM1-IgG antibody and in inducing conduction block of peripheral nerve,therefore,provide a support for the molecular mimicry theory as a pathogenesis in the axonal GBS following CJ infection.
5.Research of normal cerebrospinal fluid flow of the middle aqueduct by spin labeling at MR imaging
Lingmei ZHU ; Xiaoshan GUO ; Yi YANG ; Yunhua XIAO ; Xiangqin YANG
Chongqing Medicine 2015;(2):232-234
Objective To measure the normal cerebrospinal fluid of the midbrain aqueduct peak velocity of different age groups by using magnetic resonance imaging (MRI) time‐spatial labeling inversion pulse (time‐SLIP) ,and to discuss the flow law of CSF . Methods Forty‐one cases of healthy volunteers ,including 23 cases of male ,18 cases of female ,aged 7 -73 .Patients were divided into 4 groups:7- <15 age group (n=11) ,15- <35 age group (n=10) ,35- <45 age group (n=9) ,≥45 age group (n=11) .We used the application of Toshiba 1 .5 T MRI head coil ,MRI sequence of time‐SLIP marked CSF to calculated the peak velocity of CSF in the midbrain aqueduct and measure the diameter and length of the midbrain aqueduct .Results The peak flow velocity be‐tween the 7- <15 age group and 15 - <35 age group ,35 - <45 age group ,≥45 age group were statistically significant (P<0 .05);inner diameter and length were no statistically significant difference (P>0 .05) between age .Conclusion In the midbrain aqueduct ,CSF is two‐way flow and supports the CSF of the pulsatile flow theory ;MRI sequence of time‐SLIP could measure CSF velocity and display the turbulence fluiding .
6.The Relationship of the Mood and Behavior Types in Patients with Coronary Heart Disease
Jinfu ZHU ; Desen YANG ; Shuiyuan XIAO ; Suixin LIU
Chinese Journal of Clinical Psychology 2001;0(03):-
Objective: To study the relationship of the mood and behavior types in patients with coronary heart disease, to supply the foundation of psychotherapy in patients with coronary heart disease. Methods: 81 patients with coronary heart disease and 59 normal healthy people were evaluated by Type A Behavior Scale, Hospital anxiety and depression scales. To analyse the relationship between the behavior type and mood disorder. Results: The rates of Type A behavior and anxious mood disorder were significantly higher in the study group than the contrast group (P
7.Therapy Effect of N-Acetylcysteine on Lipopolysaccharide-Sensitized Neonatal Rat with Hypoxic-Ischemic Brain Damage
Chun-xia, NIE ; Xiao-yang, WANG ; Chang-lian, ZHU
Journal of Applied Clinical Pediatrics 2006;21(6):378-381
Objective To evaluate the effect of N- acetylcysteine(NAC) on lipopolysaccharide (LPS) - sensitized neonatal rats with hypoxic- ischemic brain damage(HIBD) and possible mechanism except the antioxidant. Methods With the total number of 98 Wistar pups at postnatal day 8 of either sex was used in this study. There were 86 pups which were divided into three groups to evaluate the brain injury:vehicle group ( n = 29) ,low dose (25 mg/kg) ( n = 31 ) and high dose NAC (200 mg/kg) ( n - 26) treatment group. The pups were injected with LPS(0.1 mg/kg)intraperitoneally 3 days before hypoxic- ischemic(HI) insult. Multiple dose of NAC (25 mg/kg or 200 mg/kg) or vehicle was injected intraperitoneally before and after HI. Brain injury was evaluated 7 days after HI. For the Caspase - 3 activity and immunoblotting analysis, the samples were collected at 24 h after HI treated either with vehicle or high dose NAC ( n = 6 per group). Results The brain injury volume was significantly reduced by high dose NAC (200 mg/kg) treatment compared with that of vehicle (77% reduction, P < 0.001 ). The tissue loss was reduced 67 % ( P < 0.001 ) in high dose NAC treated group compared with that of vehicle. However,there was no significant reduction of brain injury in the low dose NAC treatment group compared with vehicle group. Caspase - 3 like activity measurement showed that the activity decreased 53 % after high dose NAC treatment ( P < 0. 001 ) compared with that of vehicle treatment. The immunoblots showed that the active form of Caspase - 3, 17 kDa band, was abolished by the high dose NAC treatment. Conclusions NAC treatment attenuate LPS - sensitized neonatal HI brain injury is dose dependent. The neuroprotective effect involves Caspase - 3 inhibition.
8.A potential pathological role of angiopoietins expression in glomeruli during progressive glomerulisclerosis related to podocyte injury.
Yuanhang, LU ; Anguo, DENG ; Xiao, YANG ; Jianshe, LIU ; Zhonghua, ZHU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2006;26(3):294-7
A potential pathological role of angiopoietins (Ang) in glomeruli following podocyte injury-induced progressive glomerulosclerosis was explored. Eighty male Wistar rats were randomly allocated into sham operation group (Sham, n = 25), Uninephrectomy group (UPHT, n = 25) and Uninephrectomy+Daunorubicin group (DRB, n = 30). In DRB group, daunorubicin (5 mg/kg) was injected via tail vein on the 7th and 14th day after uninephrectomy. At week 1, 2, 4, 6 and 8 respectively following establishment of the animal model, 5 rats in Sham group and UPHT group, and 6 in DRB group were taken respectively for determining 24-h urinary protein excretion rate (24hUPER), blood urea nitrogen (BUN) and serum creatinine (Scr). The sections of kidneys were examined by an electric microscope, PAS staining, immunohistochemical staining and in situ hybridization histochemistry. The results showed that 24hUPER, BUN and Scr in DRB group were more than those in Sham group and UPHT group at the same time points, and there was a trend towards an increase on level of GSI in DRB group from week 2 to week 8. Electric microscopy revealed that podocyte injury presented in DRB group. The expression of Ang1 mRNA and protein in glomeruli of DRB group was decreased, while the expression of Ang2 protein in glomeruli of DRB group increased. Meanwhile, the expression of Ang1 mRNA had a negative correlation with the expression of Ang2 mRNA, and the expression of Ang1 protein had a positive correlation with the expression of Ang1 mRNA, and had a negative correlation with 24hUPER, BUN, Scr, glomerular sclerotic index (GSI), the expression of Ang2 protein and CoIV protein. The expression of Ang2 protein had a positive correlation with the expression of Ang2 mRNA, and had a positive correlation with 24hUPER, BUN, Scr, GSI, the expression of CoIV protein. It was concluded that podocyte injury might lead to an alteration in the expression of Ang1 and Ang2 within glomeruli. Ang2 may get rid of inhibition from Ang1 for downregulation of the Ang1 expression, which facilitate upregulation of the Ang2 expression in glomeruli to promote progressive glomerulosclerosis in the rats.
9.Apoptosis signaling pathway in a subtotal nephrectomy rat model.
Xiao, YANG ; Yanchung, SHEN ; Zhonghua, ZHU ; Anguo, DENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2006;26(4):425-8
To investigate the role and mechanisms of apoptosis and apoptosis signaling pathway in 5/6 nephrectomy rat model (SN(x)), the mRNA and protein levels of caspase-3, -8, -9 and apoptosis were detected by in situ end labeling (TUNEL), immunohistochemistry, RT-PCR, Western-blotting 1, 2, 4, 8, 12, 16, 26 and 40 weeks after 5/6 nephrectomy rat model was made respectively. The rats in the model group developed glomerular sclerosis and renal interstitial fibrosis. The number of the apoptototic cells in glomeruli, renal tubule and renal interstitium was remarkably higher in the model group than that in the control group (P < 0.05, P < 0.01). Changes of mRNA and protein level of caspase-3, -8, -9 had the same tendency and was up-regulated wavily in the rat model compared with the control group (P < 0.05). Peaks in model appeared on the 4th and the 40th week respectively. The growth amplitude of caspase-9 was remarkably higher than that of caspase-8. It is concluded that the development of 5/6 nephrectomy rat model was correlated with the apoptosis of glomeruli, renal tubule and renal interstitium. Both of death receptor and mitochondria signaling pathways are involved in the process and the latter might play a primary role.
10.A Rho-kinase inhibitor, fasudil, attenuates progressive glomerulosclerosis induced by daunorubicin in rats.
Bingqing, DENG ; Xiao, YANG ; Zhonghua, ZHU ; Chun, ZHANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2009;29(6):720-4
Accumulating evidence suggests that the small G protein Rho and its downstream effector Rho kinase may play important roles in kidney biology. The present study examined the effects of a Rho-kinase inhibitor, fasudil, on daunorubicin-induced progressive glomerulosclerosis and explored the underlying mechanism by which fasudil ameliorates glomerulosclerosis. Thirty-six male SD rats were randomly allocated into sham-operation group (sham group, n=12), unilateral nephrectomy (UNX)+daunorubicin (DRB) group (model group, n=12), UNX+DRB+Fasudil group (treatment group, n=12). Two to four weeks after the establishment of the animal model, 6 rats in each group were taken randomly for the detection of 24-h urine protein excretion. Kidney sections were examined by HE and PAS staining, immunohistochemistry and transmission electric microscopy (TEM). The expression of Rho-kinase mRNA and P27 mRNA in kidney were detected by RT-PCR. It was found that the 24-h urine protein excretion in model group was increased significantly as compared with sham group (P<0.01). But this increase was significantly suppressed by fasudil (P<0.05). At 4 week, the foot process effacement in podocytes, mesangial proliferation and ECM accumulation were observed in model group, presenting as focal segmental glomerulosclerosis. But in the treatment group, the fasudil alleviated glomerular injury, with proliferating cell nuclear antigen (PCNA)-positive cell infiltration ameliorated and the expression of P27 increased. The expression of Rho-kinase mRNA was significantly enhanced in model group and was suppressed in treatment group. Moreover, fasudil up-regulated the mRNA expression of P27. Our study demonstrated that the glomerulosclerosis was substantially ameliorated by inhibiting the expression of Rho-kinase. It is suggested that Rho-kinase pathway is involved in the renal injury and the inhibition of Rho-kinase may constitute a therapeutic strategy for the treatment of renal injury.