1.Research advances in animal models of neonatal hyperbilirubinemia
Li YANG ; De WU ; Jiulai TANG
Chinese Journal of Comparative Medicine 2015;(9):78-80
Therearemanywaystoestablishanimalmodelsofneonatalhyperbilirubinemia,suchasintraperitoneal or intravenous injection , genetic defect animal models , the use of chemical drugs , and injection of bilirubin into cerebellomedullary cistern , and so on . In order to study the etiology , pathogenesis , and therapy of neonatal hyperbilirubinemia through animal models , we review the literature on rodent and primate models of neonatal hyperbilirubinemia ,including establishment of models and their applications , in order to provide reference for the research of neonatal hyperbilirubinemia .
2.Clinical and imaging characteristics of acute marchiafava-bignami disease
De YANG ; Yu LI ; Xiaosu YANG ; Liang HE ; Keyu CHEN
Chongqing Medicine 2015;(8):1060-1062
Objective To investigate the presentation and radiologic findings of acute marchiafava‐bignami disease(MBD) . Methods Three cases of acute MBD who were diagnosed and treated in our hospital were retrospectively analyzed ,including the clinical symptoms ,laboratory tests ,imaging examination(such as cranial CT ,magnetic resonance imaging(MRI) ,prognosis .Results Three cases were acute onset .The symptoms may be non‐specific ,such as consciousness disorder ,psychosis ,seizures ,delirium tremor and high fever .The imaging changes in the genu and splenium of corpus callosum could be found ,even in the bihemispheric white matter of all cases .CT revealed low‐density areas ,meanwhile MRI showed iso‐or hypo‐intensity on T1WI and ADC ,hyper‐in‐tensity on T2WI and fluid attenuated inversion recovery and restricted diffusion weighted imaging .The lesions involved in bihemi‐spheric brachium pontis in one case and in the body of corpus callosum in another case .Conclusion Acute MBD may present with various clinical forms ,but have characteristic imaging findings .
3.Effect of cold and cool herbs on liver mitochondria proteome of rats with heat symptom.
Yi LI ; De-Zhao LU ; Li-Hua TANG ; Xing-De WO ; Zhen YANG
China Journal of Chinese Materia Medica 2013;38(23):4144-4147
In the 1960s, modern science began involving the essence of heat syndrome, but there have still no in-depth systematic studies on pathological mechanisms of heat syndrome and action mechanisms of cold and cool herbs. In this study, the animal model with heat syndrome was set up by feeding herbs with hot property, and then cold and cool herbs was applied in the experimental therapy. The two-dimensional electrophoresis and mass spectrometry technologies were adopted to compare the liver mitochondria proteome of the rats of the heat syndrome model and the ones treated with cold and cool herbs, so as to discover specificity-related proteins after heat syndrome and treatment with cold and cool herbs.
Animals
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Carbohydrate Metabolism
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drug effects
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Cold Temperature
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Drugs, Chinese Herbal
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pharmacology
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Energy Metabolism
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drug effects
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Hot Temperature
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Lipid Metabolism
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drug effects
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Male
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Mitochondria, Liver
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drug effects
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metabolism
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Proteome
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metabolism
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Rats
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Rats, Sprague-Dawley
4.Clinical observation of HRV in patients with coal worker's pneumoconiosis.
Ying BAO ; Li GUAN ; Xiu-yang LI ; De-jun WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(2):154-155
Aged
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Coal Mining
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Electrocardiography
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Heart Rate
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physiology
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Humans
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Male
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Middle Aged
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Pneumoconiosis
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physiopathology
7.Study on HPLC fingerprint of Congrong Zonggan capsule.
Su-De YANG ; Wei WANG ; Jia-Chun LI ; Wei XIAO
China Journal of Chinese Materia Medica 2014;39(20):3955-3957
HPLC fingerprint of Congrong Zonggan capsule was established in order to provide basis for quality evaluation. With acteoside as the reference, HPLC was adopted for fingerprint analysis on Congrong Zonggan capsule. The chromatographic conditions wereas follows. Waters C18 column (4.6 mm x 150 mm, 5 μm) was used, with methylalcohol-0.1% formic acid as the mobile phase for gradient elution at the flow rate of 1.0 mL x min(-1). The detection wavelength was 330 nm, and the column temperature was 30 °C. This method was highly accurate and reproducible. All of the 13 components in tested samples reached the baseline resolved peak, and 15 batches of finished products showed the similarity of above 0.95. The method was accurate and feasible and could be used as a simple and effective method to evaluate the quality of the traditional Chinese medicines.
Capsules
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analysis
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Chromatography, High Pressure Liquid
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methods
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Drugs, Chinese Herbal
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analysis
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Plants, Medicinal
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chemistry
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Quality Control
8.Research advances in biomarkers for early prediction of preeclampsia
Tai-yang, YE ; Qi-de, LIN ; Wei-ping, LI
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(6):751-754
Preeclampsia is a leading cause of maternal and infant morbidity and mortality. It is very important to explore the biomarkers for the early prediction of preeclampsia. Some peptides released from placenta, such as soluble Flt-1 and placenta growth factor (PlGF), have been revealed for definite prospects of application. Meanwhile, the recent advances in proteomics, metabolomics and microRNA shed light on searching of new biomarkers for preeclampsia prediction.