1.Effect of F89 on body v levels of Gaoyou duck.
Yu-chuan ZHOU ; Yin-xue XU ; Ru qian ZHAO
Chinese Journal of Applied Physiology 2002;18(4):316-328
Animals
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Benzodiazepines
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pharmacology
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Ducks
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physiology
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Growth Hormone
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blood
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Insulin-Like Growth Factor I
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metabolism
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Serum
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metabolism
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Weight Gain
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drug effects
2.Research of resisted function of L-arginine on BP in stress rats.
Yan-Ru YIN ; Jin-Feng HAN ; Lin BAI
Chinese Journal of Applied Physiology 2002;18(2):172-185
Animals
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Arginine
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pharmacology
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Blood Pressure
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drug effects
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Hypertension
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etiology
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metabolism
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physiopathology
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Male
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Oxidative Stress
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drug effects
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Rats
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Rats, Sprague-Dawley
4.AppIication of capsuIar tension ring in phacoemuIsification
Ru-Yu, LIU ; Xin, TANG ; Hui, SONG ; Yin-Juan, WEI
International Eye Science 2015;(3):451-453
· Application of capsular tension ring ( CTR ) in phacoemulsification has become a common method to increase the stability of the capsular bag. CTR can effectively reduce the posterior capsular opacification ( PCO) , prevent intraocular lens ( lOL ) decentration and tilt, not cause lOL degree deviation and aberration increase.ln this review, we summarized the development overview of CTR in phacoemulsification.
5.Experimental study on the therapeutic effectiveness of defibrase in rat focal cerebral ischemia reperfusion model
Xiao-ling WU ; Ling YIN ; Ru-xun HUANG
Chinese Journal of Rehabilitation Theory and Practice 2002;8(7):418-420
ObjectiveTo investigate the therapeutic effectiveness of defibrase in treating penumbra and reperfusion.MethodsIntraluminal suture method was used to develope reversible middle cerebral artery occlusion(MCAO). Rats were subjected to MCAO 3 hours followed by reperfusion for 3, 6, 24, 72 hours, and to MCAO 6 hours followed by reperfusion for 3, 6, 24 hours. The treatment groups rats were injected intravenously defibrase at 0.5 hour before reperfusion. Meanwhile, the control group received normal saline. Clinically Neurological Deficits Scale were evaluated every day. Infarction volume was measured by using 2,3,5-triphenyltetrazolium chloride staining. Pathologic change were examined microscopically in HE stained sections.ResultsThere were significant difference at treatment groups of reperfusion 3 hours after MCAO.Infarction volume and Clinically Neurological Deficits Scale was significant reduced as control group (P<0.05). There were no significant differences at treatment groups of reperfusion 6 hours after MCAO (P>0.05). Cerebral hemorrhage wasn't increased in defibrase treatment group.ConclusionsDefibrase was effective on Clinically Neurological Deficits of rats in reperfusion 3 hours after MCAO.
6.Not Available.
Cheng yu YAO ; Yin yin SONG ; Bao li ZHU ; Miao ZHANG ; Ru bo LI ; Zhi peng CAO
Journal of Forensic Medicine 2022;38(4):555-557
7.The clinical value of neutrophil to lymphocyte ratio in postmenopausal patients with type 2 diabetes
Yixian PENG ; Yin YANG ; Wengao LI ; Zhiyong WU ; Peng LUO ; Ru TANG ; Lei HE
Tianjin Medical Journal 2017;45(1):68-71
Objective To investigate the clinical value of neutrophil-lymphocyte ratio (NLR) in postmenopausal patients with type 2 diabetes mellitus (T2DM). Methods A total of 128 newly diagnosed T2DM female patients were randomly recruited from the Zhujiang Hospital of Southern Medical University from March to September 2015. According to the physiological state, the patients were divided into menopausal group (n=66) and non-menopausal group (n=62). Fifty-six healthy females were chosen as the control group. The values of blood pressure, blood lipid, fasting plasma glucose (FPG), fasting insulin (FINS) and white blood count (WBC), neutrophil count, percentage of neutrophils,lymphocytes count, and percentage of lymphocytes were detected and compared between three groups. The NLR and the HOMA insulin resistance index (HOMA-IR) were calculated. Results Age, systolic blood pressure (SBP), triglyceride (TG), FINS, percentage of neutrophil, NLR, HOMA-IR were significantly higher in menopause group than those of control group and non-menopause group (P<0.05). There were no significant differences in diastolic blood pressure (DBP) and FPG between menopause group and non-menopause group, but both were significantly higher than those of control group (P < 0.05). There were no significant differences in total cholesterol (TC), high density lipoprotein cholesterol (HDL-C), low density lipoprotein cholesterol (LDL-C), WBC and HbA1c between three groups (P>0.05). There was no linear correlation between NLR and HOMA-IR (rs=0.015, P > 0.05), HbA1c (r=0.030, P > 0.05). Conclusion NLR is of a certain significance in the assessment of inflammatory status and IR levels in postmenopausal women with T2DM, which may be related to the changes of autonomic nervous system.
8.Clinical study of optimizing acupoint combining in treatment of bronchial asthma with acupoint application
Kai-Yong ZHANG ; Si-Wei XU ; Yang YANG ; Yin SHOU ; Hui-Ru JIANG ; Bi-Meng ZHANG
Journal of Acupuncture and Tuina Science 2019;17(5):344-349
Objective: To observe the therapeutic efficacy of acupoint application at different groups of acupoints in treating bronchial asthma in remission stage. Methods:A total of 120 patients with bronchial asthma in remission stage were recruited and divided by the random number table method into acupoint application group 1, acupoint application group 2 and acupoint application group 3, with 40 cases in each group. In all the three groups, Tiantu (CV 22), Dazhui (GV 14) and Feishu (BL 13) were selected, with Dingchuan (EX-B 1) added in acupoint application group 1, Shenshu (BL 23) added in acupoint application group 2, and Gaohuang (BL 43) added in acupoint application group 3. Before intervention, one month and 3 months after intervention, clinical symptoms, peak expiratory flow (PEF) andforced expiratory volume in 1 second percentage of predicted value (FEV1%) of the three groups were observed, and their clinical efficacies were evaluated. Results: Comparing the therapeutic efficacy regarding traditional Chinese medicine symptoms and signs, after 1-month treatment, the total effective rate was 87.5% in acupoint application group 1, versus 62.5% in acupoint application group 2 and 55.0% in acupoint application group 3, and the between-group differences were statistically significant. After 3-month treatment, the total effective rate was 95.0% in acupoint application group 1, versus 70.0% in acupoint application group 2 and 65.0% in acupoint application group 3, and the between-group differences were statistically significant. After intervention, the three groups all showed significant improvements in pulmonary function with statistical significance; among the three groups, the improvement in acupoint application group 1 was more significant than that in the other two groups. Conclusion: Tiantu (CV 22), Dazhui (GV 14) and Feishu (BL 13) as basic prescription plus Dingchuan (EX-B 1) can improve symptoms of bronchial asthma in remission stage, and it works better in improving pulmonary function than the basic prescription plus Shenshu (BL 23) or Gaohuang (BL 43).
9.Effect of Hypoxic Preconditioning on Neural Cell Apoptosis and Expression of Bcl-2 and Bax in Cerebral Ischemia-Reperfusion in Rats
Xiaoqun GAO ; Cheng CHANG ; Dongxiao DUAN ; Liqiang RU ; Guangfu YIN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2006;26(1):17-20
In order to investigate the protective effect of hypoxic preconditioning on the cerebral ischemia-reperfusion injury, the expression of Bcl-2 and Bax was detected by using immunohistochemical staining after 3 h cerebral ischemia followed by 1, 6, 12, 24 and 48 h reperfusion respectively in rats treated with or without hypoxic preconditioning before cerebral ischemia. In addition,the apoptosis of neural cells and the behavioral scores for neurological functions recovery were evaluated by TUNEL staining and "crawvling method", respectively. Compared with control group (cerebral ischemia-reperfusion without hypoxic preconditioning), the expression of Bcl-2 was significantly increased, but that of Bax decreased in the hypoxic preconditioning group (cerebral ischemiareperfusion with hypoxic preconditioning), both P<0. 05. The pre-treatment with hypoxic preconditioning could reduce the apoptosis of neural cells and promote the neurological function recovery as compared to control group. It was suggested that hypoxic preconditioning may have protective effects on the cerebral ischemia-reperfusion injury by inhibiting the apoptosis of neural cells, increase the expression of Bcl-2 and decrease the expression of Bax.
10.Optimization of extraction technology of compatibility of couplet medicines Epimedium brevicornu and Ligusticum chuanxiong by orthogonal design.
Hong REN ; Xuan WANG ; Lin ZHANG ; Jing XING ; Ru-wei WANG ; Hua YIN
China Journal of Chinese Materia Medica 2015;40(9):1727-1731
The study was using the orthogonal test and making the extraction rates of icariin, ferulic acid, epimedin A, epimedin B, epimedin C, baohuoside I and ligustilide determinated by HPLC multiwavelength switch, gradient elution and multi-index comprehensive weighted scoring method (weight coefficient was 0.47: 0.16: 0.07: 0.07: 0.08: 0.06: 0.09) as evaluation index, combine with SPSS 16.0 software to optimizing the best extraction. It was Yinpian soak 1 h, 12 times more than the volumn of 50% ethanol solution, by heating reflux extraction for 60 min. The compliance test indicates that the optimized compatibility extraction technology is stable and practical, and it has provided an experimental basis for compound preparation technology research of Epimedium brevicornu and Ligusticum chuanxiong.
Chemical Fractionation
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methods
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Chemistry, Pharmaceutical
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methods
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Epimedium
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chemistry
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Ligusticum
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chemistry