1.A research on the structure and biological functions of PPAR? and its relationship with diseases
Chinese Pharmacological Bulletin 2003;0(09):-
PPAR ? is one of the three isoforms of peroxisome proliferator-activated receptors (PPARs) which are essential regulators of lipid storage and metabolism. PPAR ? primarily stimulats lipid metabolism and energy uncoupling in adipocytes and myocytes as well as involvs in the onset and development of many diseases. As the target of medicines, PPAR ? agonists may be powerful drugs for epidermal wound and metabolic syndrome X.
2.Analysis of interocular symmetry of primary angle-closure suspects by IOL Master
International Eye Science 2017;17(6):1153-1154
AIM: To observe the interocular symmetry of primary angle-closure suspects` (PACS) parameters using IOL Master.METHODS: A cross-sectional observational study.Totally 112 eyes from 56 subjects were enrolled to detect the difference of the bilateral axial length (AL), anterior chamber depth (ACD) and white to white distance(WTW), and to evaluate the correlation between the interocular differences of △AL, △ACD and △WTW and age, gender.RESULTS: All the parameters were analyzed by paired-samples t test and there were no significant interocular difference (P>0.05).There was no relation of ΔAL,ΔACD and ΔWTW with age and gender.CONCLUSION: Interocular symmetry of parameters by IOL Master was observed in PACS, and we found that the symmetry would not be altered when the age and gender had changed.
3.A child with thrombus formation in a giant coronary aneurysm caused by Kawasaki disease.
Shu-qun WU ; Ping HUANG ; Na DAI
Chinese Journal of Pediatrics 2006;44(5):385-386
Child
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Coronary Aneurysm
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diagnostic imaging
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physiopathology
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Coronary Thrombosis
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diagnostic imaging
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physiopathology
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Coronary Vessels
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diagnostic imaging
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physiopathology
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Female
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Humans
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Mucocutaneous Lymph Node Syndrome
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complications
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diagnosis
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diagnostic imaging
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physiopathology
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Ultrasonography, Doppler
5. Preparation of hyperoside solid nanocrystal and evaluation of its in vitro release
Chinese Traditional and Herbal Drugs 2015;46(12):1759-1763
Objective: To prepare the hyperoside solid nanocrystal (Hyp-SN) and to determine the in vitro release. Methods: The high pressure homogenization technology was applied to preparing Hyp nanosuspension, and then Hyp-NS was solidificated into Hyp-SN by freeze-drying. The fomulation and process of Hyp-SN were optimized by the single factor experiment. Dried powders were prepared under the optimal condition and characterized for crystallinity and particle size. In vitro dissolution of Hyp-SN was also determined. Results: The particle size of Hyp-SN protected by tert-butyl alcohol was (405.2 ± 14.6) nm, as well as the polydispersity index (PI) was 0.25 ± 0.08. The results of SEM showed that Hyp-SN powder was irregular rod and XRD showed Hyp was crystalline in both coarse powder and nanosuspensions. In the in vitro dissolution test, Hyp-SN showed an increased dissolution markedly. Conclusion: The method employed to prepare the Hyp-SN is simple and feasible. Hyp-SN could significantly improve the dissolution of Hyp. It has a broad application prospects.
6.Effect of morphine dependence on the levels of neurosteroids and amino acid transmitters in rat nucleus accumbens
Honghai WU ; Na WANG ; Yanning HOU
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To detect the effect of morphine dependence and withdrawal on the levels of neurosteroids and amino acid neurotransmitters in nucleus accumbens in rat morphine dependent model. Methods Nucleus accumbens was dissected out from morphine dependent and naloxone precipitated withdrawal rats. The contents of neurosteroids including dehydroepiandrosterone, pregnenolone, allopregnanolone, dehydroepiandrosterone sulfate and pregnenolone sulfate were detected with liquid chromatography-negative atmospheric pressure with ionization mass spectrometry(LC-MS). The contents of glycine, glutamate and ?-aminobutyric acid were quantitated by HPLC-ECD with precolumn derivatization. Results Compared with saline group,in nucleus accumbens of morphine withdrawal rats, the level of dehydroepiandrosterone sulfate (P
7.Comparative analysis of endovascular interventional therapy and simple drug therapy in patients with ischemic cerebrovascular disease
Yongbin WU ; Ying JI ; Na TANG
Chinese Journal of Biochemical Pharmaceutics 2017;37(9):354-356
Objective this research mainly analysis in the treatment of patients with ischemic cerebrovascular disease by comparison of clinical therapeutic effect of endovascular treatment and simple drug treatment. Methods 60 cases of patients with ischemic cerebrovascular disease admitted in our hospital from January 2016 to January 2017, and were randomly divided into control group and observation group, 30 cases in each group. The control group were treated by endovascular treatment, the observation group were treated with simple drug treatment, the two groups of patients treated for 6 months, 12 months to improve blood flow, the incidence of cerebrovascular events, mortality, prognosis Quality of life scores as a comparison basis.Results The patients in the observation group were treated for 6 months, 12 months after the blood flow improved superior to the patients in the control group (P<0.05); the patients in the observation group were treated for 6 months, 12 months of cerebrovascular disease incidence rate lower than that of the control group (P<0.05); the observation group after 6 months treatment and mortality of patients in the control group had no significant difference; the patients in the observation group after 12 months of treatment the mortality rate lower than that of the control group (P<0.05). The patients in the observation group survival quality scores were excellent in the control group (P<0.05). Conclusion The study proves that, in the treatment of patients with ischemic cerebrovascular disease in the treatment can effectively improve the treatment effect of endovascular intervention, improve the blood flow status of patients, reduce the events in patients with cerebrovascular disease incidence and mortality.
8.PEDF Inhibits Non?small Cell Lung Cancer Proliferation by Down?regulating VEGF Expression
Lixia ZHOU ; Yueming WU ; Na LI
Journal of China Medical University 2017;46(5):422-424,428
Objective To analyze the mechanism of pigment epithelium?derived factor(PEDF)regulation in lung cancer cell proliferation and migration by vascular endothelial growth factor(VEGF). Methods VEGF expression was observed after overexpression or silencing of PEDF. Proliferation and migration were analyzed by MTT and transwell assays. Real?time PCR and Western blotting were performed to investigate the mechanism underlying PEDF regulation of the VEGF/SRC/FAK pathways. Results PEDF could inhibit the proliferation and migration of A549 cells by VEGF. Conclusion PEDF can be considered as a potential therapeutic target for lung cancer.
9.The effect of transitional care of physical and mental health of the thoracic spinal cord injury and paraplegic patients
Qiaoling CHEN ; Huihui WU ; Na LI
Chinese Journal of Practical Nursing 2017;33(17):1281-1286
Objective To investigate the effect of transitional care of physical and mental health of the thoracic spinal cord injury and paraplegic patients discharged on its recovery. Methods Randomized controlled analysis of patients in Spine and Spinal Cord Injury Surgery between June 2014 to October 2015, a total of 65 patients with thoracic spinal cord injury and paraplegic were studied, according to hospital mantissa odd and even numbers divided into observation group (35 cases) and control group (30 cases). The observation group was instituted to extending posthospital care, not the control group. The self-care ability and psychological state were evaluated by Function Independent Measure (FIM), Hamilton Anxiety Scale(HAMA), Hamilton Depression Scale (HAMD)within discharge and in 3 months. And the incidence of complications between the two groups were compared. Results At discharge, the difference of FIM, HAMA, HAMD score between the observation group and the control group was not statistically significant (P>0.05). Discharged after 3 months, the score of FIM, HAMA, HAMD in observation group was(72.35 ± 4.35),(4.80 ± 4.50),(12.13 ± 7.25)points, (63.95 ± 5.02),(10.15 ± 4.91), (19.48 ± 8.31)points in control group. The difference between the two groups was statistically significant (t=-4.798, 3.524, 3.110, P<0.01). There was no significant difference in the incidence of pulmonary infection and blood clots between two groups (P > 0.05); The incidence of urinary tract infection, pressure ulcers, constipation were 8.57% (3/35), 5.71% (2/35), 17.14% (6/35) in observation group, 40.00% (12/30), 33.33%(10/30), 63.33%(19/30) in control group, there were significant differences between, two groups (χ2= 4.324, 4.219, 5.337, P < 0.05). Conclusions Transitional care can significantly improve the psychological state of patients with thoracic spinal cord injury and paraplegia discharged, reduce the incidence of complications and improve quality of life.
10.Analysis on the effect of pantoprazole and omeprazole in the treatment of gastric ulcer
Na TANG ; Ying JI ; Yongbin WU
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):239-240,243
Objective To investigate and analyze the effect of pantoprazole and omeprazole in the treatment of gastric ulcer.Methods a total of 100 patients with gastric ulcer treated in Shizuishan First People's Hospital from January 2014 to June 2016 were selected and randomly divided into the control group and the experimental group, with 50 patients in each group.The control group was treated with omeprazole, and the experimental group was treated with pantoprazole.After taking one course of treatment, the clinical efficacy, treatment cost, eradication rate of Helicobacter pylori and recurrence rate of gastric ulcer were compared between the 2 groups.Results The total effective rate of the experimental group was 94%, which was significantly higher than that of the control group(72%), and the difference was statistically significant(P<0.05).After the corresponding treatment, the experimental group of 50 cases, Helicobacter pylori eradication rate was 72%, the recurrence rate of gastric ulcer was 12%.In the control group of 50 cases, the eradication rate of Helicobacter pylori was 52%, and the recurrence rate of gastric ulcer was 36%.As a result, the eradication rate of H.pylori in the experimental group was significantly higher than that in the control group.The cost of treatment in the control group was(499.78±74.81)yuan, and the treatment cost of the experimental group was(413.26±56.39)yuan.The treatment cost and gastric ulcer recurrence rate in the control group were significantly higher than those in the experimental group, with statistical difference(P<0.05).Conclusion Pantoprazole in the treatment of gastric ulcer is much better than omeprazole, high treatment efficiency, is the preferred drug for the treatment of gastric ulcer, after the treatment of gastric ulcer recurrence rate is low, the cost of treatment is low and high eradication rate, with the further promotion and application in clinic significance.