1.Effects of Jinzhuyalong Ershiwuwei coral capsule on PLA2 in degenarated cervical intervertebral discs
Yan JIAO ; Hong DUAN ; Xiaoyang LUO
International Journal of Traditional Chinese Medicine 2013;(7):610-612
Objective To study the anti-inflammation mechanism of Jinzhuyalong Ershiwuwei coral capsule on cervical spondylosis by investigating Jinzhuyalong Ershiwuwei coral capsule on PLA2 in degenerated cervical intervertebral discs.Methods 60SD rats (SPF) were divided into a control group (15),a medicine model control group (15),a medicine modle 1 group (15),and a medicine model 2 group (15) by random lottery; Medicine model 1,2 groups were given Jinzhuyalong Ershiwuwei coral capsule powder 0.33 × 5 g/kg 0.66×5 g/kg,and added 1 ml distilled water dilution lavage,l/d,90 d,The unbalance of power cervical spondylosis animal models were chosen and C4~5 neck intervertebral discs were taken after 90 days.Millipore colorimetry methods were used to measure PLA2 activity in C4~5 cervical intervertebral discs.Results The PLA2 activity of the cervical intervertebral disc (12.37 ± 4.21) IU/mg · min-1 in the model group was significantly higher than the control group(2.56± 1.19)IU/mg· min-1 (P<0.05).The cervical intervertebral disc PLA2 activity of medicine model group 1 (8.56± 2.13)IU/mg · min-1 and medicine model group 2 (5.58 ±2.39)IU/mg· min-1 was lower than the model control group(12.37±4.21)IU/mg· min-1,with significant differences (both P<0.01).Conclusion Jinzhuyalong Ershiwuwei coral capsule could down regulate PLA2 activity in degenerated cervical intervertebral discs,and also decrease the production of some inflammaroty mediators.
2.The study on the association of HLA-DRB1 alleles with systemic sclerosis of the Zhuang nationality in Guangxi
Maosong ZHOU ; Yulin YAN ; Hong LUO
Chinese Journal of Rheumatology 2011;15(1):34-37
Objective To explore the potential association between HLA-DRB1 Alleles and systemic scleroderma (SSc) of the Zhuang Nationality in Guangxi region. Methods Polymerase chain reaction-special sequence primers (PCR-SSP) was used to study the HLA-DRB1 alleles in 58 patients with SSc and 50 healthy controls of the Zhuang Nationalty in Guangxi Province. Comparisons between groups were performed with χ2 test or exact probabilities. Results Sixteen HLA-DRB1 alleles were discovered from the specimens,including 14 in the SSc specimens, and 16 in the control specimens. Among them,the allele frequencies of HLA-DRB1 * 1301 (7.760%, OR=9.000, χ2=4.341, P=0.037), HLA-DRB1 * 1305 (11.207%, OR=3.322,χ2=4.206, P=0.040) and DRB1 * 15 (26.724%, OR=2.679, χ2=6.038, P=0.014) were significantly higher in SSc patients than those of the controls (respectively for 1.000%, 4.000%, 15.000%). Conclusion Our data suggest that the HLA-DRB1 * 1301, HLA-DRB1 * 1305 and HLA-DRB1 * 15 may be the susceptible genes of SSc in Zhuang nationality population.
3.A study on the relationship between diabetic retinopathy and the state of diabetes mellitus control
Yan LIU ; Hong SUI ; Zhizhong LUO
Chinese Journal of Diabetes 1994;0(01):-
Objective To investigate the relationship between diabetic retinopathy(DR) and the state of diabetes mellitus(DM) control.Methods The factors for the occurrence and development of DR were analyzed by non conditional Logistic regression model.Results 5 significant factors were screened out,which were urinary microalbumin excretion index(ALB/Cr),blood glucose before breakfast,glycosylated hemoglobin(HbAlc),diabetic neuropathy and course of DM.And the sugestible threshold value of blood glucose before breakfast is 7.90mmol/L at which we can prevent the occurrence of DR,and at 7.15mmol/L,occurrence of DR can be strictly controlled.Conclusion The state of controlling blood glucose and other complications in DM patients influences the occurrence and development of DR.
4.Etiology and clinical features of acute pancreatitis in young patients
Wei TAN ; Hesheng LUO ; Jun YAN ; Yu CHEN ; Hong XIA
Chinese Journal of General Practitioners 2011;10(5):320-323
Objective To investigate etiology and clinical features of acute pancreatitis (AP) in young patients. Methods In total, 423 patients with AP admitted to Renmin Hospital of Wuhan University, Wuhan, Hubei province during January 2006 to December 2009 were retrospectively analyzed, 55 cases aged 34 years or less as young group and another 55 cases aged more than 34 years as middle- and elderly-age group. Their etiology, clinical features and illness scores based on some standard criteria were assessed. Results Proportion of varied etiologies of AP in young group was different from that in middle- and elderly-age one (x2 = 17. 107, P = 0. 009) , mainly as biliary and idiopathic pancreatitis in young group and as biliary and alcoholic pancreatitis in middle- and elderly-age one. Incidence of diet-related and idiopathic pancreatitis were higher in young group than that in middle- and elderly-age one ( x2 =4. 853, P = 0. 028 and x2=4. 274, P = 0. 039 ). Scores of the acute physiology and chronic health evaluation II ( APACHE II ) , Ranson criteria and the bedside index for severity in acute pancreatitis ( BISAP) were all lower in young group than those in middle- and elderly-age one (t = 5. 381 , P = 0. 000; t = 4. 388 , P = 0. 000 and t=3. 083, P = 0. 003 ) . There was no statistically significant difference in scores of computed tomography severity index ( CTSI) between young group and middle- and elderly-age one (t = ±0. 750, P > 0. 05 ) . Recurrence rate of AP was lower in young group than that in middle- and elderly-age one ( x2 =4. 251, P = 0. 039). Cholecystitis was more complicated in young group, pregnancy was more complicated in young group (x2 =4. 151 , P =0. 042) , and elevated blood glucose was more complicated in middle- and elderly-age one (x2 = 13. 285 , P = 0. 000 ) . Conclusions Etiology of AP varies in young patients with more dietary factors, occurrence of systemic complications and risks for death are lower in young group than those in middle- and elderly-age one, and there was no statistically significant difference in local complications and severity of illness between the two groups.
5.Effects of L-Arginine on Bcl-2,Bax in Placenta and Blood Flow of Belly Stalk of Fetal Growth Restriction
su-fang, SHEN ; cai-hong, HUA ; qiu-yan, LUO
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To explore the effect and mechanism of L-arginine on fetal growth restriction by observing the expression of Bcl-2 and Bax in placenta.Methods Sixty patients with FGR were chosen,among which 30 cases who were treated with conventional ways were as convention group,and the other 30 cases who were treated with L-arginine were as L-arginine group.The birth weight and perinatal fetus outcome were detected.The central tissue of placenta got within 10 min after delivery were fixed by 100 g/L formaldehyde and embed by pa-raffin wax to observe the expression of Bcl-2 and Bax using immunohistochemistry.SPSS 11.5 software was used to analyze the data.Results Compared with convention group,the birth weight of L-arginine group was higher(P
6.Efficacy of subcutaneous administration of gonadotropin-releasing hormone agonist on idiopathic central precocious puberty.
Yan, LIANG ; Hong, WEI ; Jianling, ZHANG ; Ling, HOU ; Xiaoping, LUO
Journal of Huazhong University of Science and Technology (Medical Sciences) 2006;26(5):558-61
In order to assess the feasibility of subcutaneous administration of Triptorelin with 6-week intervals for the suppression of pituitary-gonadal axis and changes of clinical signs in girls with idiopathic central precocious puberty (ICPP), 46 girls with ICPP were treated with GnRHa. Triptorelin (Decapeptyl, 3.75 mg) was administered subcutaneously (SC) at 6-weeks intervals or intramuscularly (IM) at 4-weeks intervals randomly for more than 12 months consecutively. During GnRHa therapy, clinical parameters and laboratory data, including height, weight, pubertal stage, bone age, uterine volume and ovarian size, serum levels of luteinizing hormone (LH), follicle stimulating hormone (FSH) and estradiol (E2), were monitored and analyzed. It was found that both treatment regimes led to regression of precocious puberty and reversal of secondary sexual characteristics. Breast developments regressed. Uterine volume was decreased after treatment, but there was no statistically significant difference. Mean ovarian volume did not change significantly during treatment. The height velocity was decreased significantly from 6.3+/-1.4 cm/year to 5.8+/-1.2 cm/year in group SC and 6.7+/-1.3 cm/year to 5.4+/-1.0 cm/year in group IM, respectively. The rate of bone maturation was reduced significantly during treatment. The ratio of deltaBA/deltaCA was 1.2+/-0.2 or 1.3+/-0.3 at the onset of therapy and decreased significantly after the treatment to 0.7+/-0.2 or 0.9+/-0.1, respectively. The predicted adult height was increased significantly and progressively during therapy. The levels of serum LH, FSH and E2 returned to the prepubertal condition. No significant side effects of therapy were noted. The most common side effect during SC treatment was that a non-irritating, 1 cm in diameter mass was palpated at the site of subcutaneous injection in the abdominal wall of patients, which disappeared after 6-12 weeks. Two girls had minimal withdrawal vaginal bleeding episodes after the first injection. It was concluded that both IM and SC triptorelin administrations were clinically effective. They induce profound suppression of hypothalamic-pituitary-gonadal axis while stabilizing height velocity, slowing bone maturation and increasing predicted adult height. These results suggest that subcutaneous injection of triptorelin in 6-weeks intervals at a dosage of 3.75 mg be a safe and acceptable regimen for ICPP
8.Studies on expression and activity of membrane in peripheral in blood cells in patients with acute coronary syndrome.
Wei-bin CAO ; Hai-yan LUO ; Xiao-hong HAO
Chinese Journal of Hematology 2013;34(3):264-266
Acute Coronary Syndrome
;
blood
;
Aged
;
Cell Membrane
;
metabolism
;
Female
;
Humans
;
Male
;
Middle Aged
;
Thromboplastin
;
metabolism
9.Association of Helicobacter pylori L-form infection with VEGF expression and angiogenesis in gastric cancer.
Ping-guang LEI ; Yan-li LUO ; Dong-hong YU
Chinese Journal of Oncology 2009;31(2):126-127
Adult
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Aged
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Aged, 80 and over
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Female
;
Helicobacter Infections
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metabolism
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Helicobacter pylori
;
classification
;
pathogenicity
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Humans
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Lymphatic Metastasis
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Male
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Microvessels
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pathology
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Middle Aged
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Neoplasm Invasiveness
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Neovascularization, Pathologic
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microbiology
;
pathology
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Stomach Neoplasms
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blood supply
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metabolism
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microbiology
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Vascular Endothelial Growth Factors
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metabolism
10.Effects of bone marrow mesenchymal stem cells supernatant on hippocampal GFAP expression and learning and memory in rats with neonatal hypoxic ischemic brain damage
Xiaoming ZHONG ; Huabin WANG ; Kaiyuan LUO ; Hong YU ; Yan HE
Chinese Journal of Behavioral Medicine and Brain Science 2015;24(11):982-985
Objective To analyze the expression of glial fibrillary acidic protein(GFAP) in hippocampal of rats with hypoxic-ischemic brain damage(HIBD) after injection of bone marrow stromal cells(BMSCs) supernatant into the lateral ventricle of the neonate rats,assess the ability of learning and memory,and explore the mechanism.Methods 7-day-old SD rats were randomly divided into sham operation group,model group,cells and supernatant group,with 20 rats in each group.The HIBD model was established via the ligation of left carotid arteries followed by 2-hour hypoxia.One week later,rats in control group were injected with 0.01 mol/L PBS 2 μl via the left ventricle.Meanwhile,the cell and the supernatant groups were injected with BMSCs and supernatant harvested from BMSC culture,respectively,via the same route.In the sham operation group,the left carotid arteries were separated but not ligated,and no hypoxia treatment was imposed on this group.They also received 0.01 mol/L PBS injection 2 μl per weak post surgery.8 weeks later,Morris water maze test was performed to assess the learning and memory,and the expression of GFAP in the dentate gyrus of rats was measured by immunohistochemistry.Results Morris water maze showed that the searching time of the probe trail(T1:(15.40±2.80) s) and reversal probe trail (T2:(16.45± 1.16) s) of the model group was shorter than that of the sham operation group (T1:(19.96±2.57) s,T2:(2:25.32±2.54)s,P<0.05),while the searching time of the cell group(T1:(17.54± 1.80)s,T2:(18.99± 1.47) s) and supernatant group (T1:(17.40±2.37) s,T2:(17.96± 1.09) s) was prolonged compared with that of the model group (P<0.05).No significant difference between the cell group and the supernatant group (P>0.05).The integral optical density (IOD) value of GFAP positive cells was higher in the model group than that in the sham operation group(15.26±1.49 vs 12.82±2.56,P<0.05),while the IOD of cell group(18.13±1.97) and that of the supernatant group(17.38± 1.64) were higher than that of the model group (P<0.05).However,there was no significant difference between the cell group and the supernatant group (9>0.05).Conclusion BMSC supernatant injected through lateral ventricle can improve the HIBD rats' abilities of learning and memory.The mechanism might be that MSCs secrete some cytokines to promote central nervous system repair.