2.Glucolipid Metabolic Disease and Precision Medicine
Jiao GUO ; Xue XIAO ; Xianglu RONG ; Dewei YE ; Shikai YAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(1):50-54
Diseases of glucose and lipid metabolism disorder,presented rather complicated pathological mechanism,often with clinical pattern of multiple concurrent diseases.Therefore,the traditional single-disease based on treatment methods need improving.In view of plenty of clinical practice,theatrical and fundamental researches,the pathological mechanisms of some chronic disorders,such as hyperlipidemia,nonalcoholic fatty liver disease,type 2 diabetes,hypertension,atherosclerosis and severe cardiovascular complications,resulted from the impairment in the metabolism of glucose and lipid were investigated using the method of integrated Chinese and western medicine.Overall,the features of these diseases and their common characteristics were discovered,and accordingly we defined the new concept of glucolipid metabolic disease (GLMD) and put forward the concept of pivot liver of metabolic regulation system.In addition,we developed the therapeutic strategy of modulating liver,starting pivot and cleaning turbidity,for the comprehensive and integrated treatment and prevention of these diseases.The theory of GLMD shared the critical characteristics with precision medicine,taking its own specialty.Finally,the content and approaches for the research of GLMD were proposed,and some essential and core fields in the precision medical research for GLMD were profoundly analyzed and prospected.
4.The potential effects of linalool on enantioselective skin permeation of norgestrel.
Yi RONG ; Wen-Ying YU ; Xia GUO ; Shan-Shan ZENG ; Zheng-Rong SHEN ; Su ZENG ; Jin-Cui YE
Acta Pharmaceutica Sinica 2014;49(8):1175-1180
The purpose of this study is to investigate the enantioselectivity of norgestrel (NG) transdermal permeation and the potential influence of linalool and lipids on the enantioselectivity. In vitro skin permeation studies of NG across the excised rat skins were performed with Valia-Chien diffusion cells, and the permeation samples were analyzed by enantioselective HPLC. The possible enantioselective permeation of NG across intact rat back skin and lipids extracted rat back skin and the influence of linalool were evaluated. The skin permeation rate of dl-NG was two times higher than that of l-NG when donor solutions (EtOH/H2O 2 : 8, v/v) containing l-NG or dl-NG. It may be mainly attributed to the solubility discrepancy between enantiomer and racemate. The enantioselective permeation of dl-NG across intact rat skin was observed when the donor solutions containing dl-linalool. The permeation flux of l-NG was 22% higher than that of d-NG. But interestingly, the enantioselective permeation of dl-NG disappeared under the same experimental condition except that the lipid extracted rat skin was used. Attenuated total reflection-fourier transform infrared spectroscopy analysis of stratum corneum showed that the wave number for asymmetric CH2 stretching vibrations of lipids treated with dl-linalool was greater than that of the control. The results indicated that the enantioselective permeation of NG may be contributed by the interaction between dl-linalool and lipids. More than half of lipids were composed of ceramides. The stereospecific interaction maybe existed among chiral enhancer (linalool), lipids (ceramides) and/or chiral drugs (NG).
Administration, Cutaneous
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Animals
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Lipids
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pharmacology
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Monoterpenes
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pharmacology
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Norgestrel
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pharmacokinetics
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Rats
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Skin Absorption
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drug effects
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Spectroscopy, Fourier Transform Infrared
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Stereoisomerism
5.The potential effects of linalool on enantioselective skin permeation of norgestrel.
Yi RONG ; Wenying YU ; Xia GUO ; Shanshan ZENG ; Zhengrong SHEN ; Su ZENG ; Jincui YE
Acta Pharmaceutica Sinica 2014;49(8):1175-80
The purpose of this study is to investigate the enantioselectivity of norgestrel (NG) transdermal permeation and the potential influence of linalool and lipids on the enantioselectivity. In vitro skin permeation studies of NG across the excised rat skins were performed with Valia-Chien diffusion cells, and the permeation samples were analyzed by enantioselective HPLC. The possible enantioselective permeation of NG across intact rat back skin and lipids extracted rat back skin and the influence of linalool were evaluated. The skin permeation rate of dl-NG was two times higher than that of l-NG when donor solutions (EtOH/H2O 2 : 8, v/v) containing l-NG or dl-NG. It may be mainly attributed to the solubility discrepancy between enantiomer and racemate. The enantioselective permeation of dl-NG across intact rat skin was observed when the donor solutions containing dl-linalool. The permeation flux of l-NG was 22% higher than that of d-NG. But interestingly, the enantioselective permeation of dl-NG disappeared under the same experimental condition except that the lipid extracted rat skin was used. Attenuated total reflection-fourier transform infrared spectroscopy analysis of stratum corneum showed that the wave number for asymmetric CH2 stretching vibrations of lipids treated with dl-linalool was greater than that of the control. The results indicated that the enantioselective permeation of NG may be contributed by the interaction between dl-linalool and lipids. More than half of lipids were composed of ceramides. The stereospecific interaction maybe existed among chiral enhancer (linalool), lipids (ceramides) and/or chiral drugs (NG).
6.The effect of intermittent deferoxamine therapy on relieving iron overload in children with ? thalassemia
bo, WANG ; yong-hong, LAI ; guo-yu, ZHONG ; rong-jie, YU ; tie-zhen, YE ; fu-xiong, CHEN ; zhi-liang, WU
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To evaluate the effect of the intermittent deferomamine(DF) therapy on relieving iron overload caused by transfusion in children with ? thalassemia.Methods Sixteen children who were finally diagnosed as ? thalassemia major were treated with deferomamine for 124 times totally to low the iron overload. The serum iron(SI), serum ferritin(SF) and urine ferritin were detected each time with radio-immunity technique and difference was compared before and after treatment. Meanwhile, weather DF involved children′s liver and renal function was observed in whole procedure.Results Iron overload exists in 16 cases of ? thalassemia major children by a long- term hypertransfusion therapy, with average level SI 33.69?6.72 mmol/L,SF 441.19? 54.70 ?g/L,urine ferritin 8.64?6.79 ?g/L. The difference was significant (paired-samples t test,t =6.173 P 0.05).Conclusion The study suggest that intermittent low-dose DF therapy is effective for iron overload caused by transfusion in ? thalassemia children, without apparent side effects.
7.Short-term outcomes of robot-assisted esophagectomy
Xiaobin ZHANG ; Yu YANG ; Bo YE ; Yifeng SUN ; Xufeng GUO ; Haiyong GU ; Rong HUA ; Teng MAO ; Zhigang LI
Journal of Chinese Physician 2017;19(7):970-973
Objective To investigate our early results of robot-assisted esophagectomy (RAE) and present our learning curve experience with the largest study from one-single institution of China.Methods Between November 2015 and April 2017,a series of consecutive patients undergoing RAE at Shanghai Chest Hospital were reviewed.The patients'demographics,operative and postoperative outcomes were demonstrated.Results A total of 154 patients underwent RAE during the study.All patients received Mckeown esophagectomy and extensive thoraco-abdominal two-field lymph node dissection.Of these,122 were male and 32 were female.The mean total operative duration was 179-445 (271.0 ±61.5) min and the operative duration of the thoracic phase was 51-142 (96.7 ± 27.0)min.The mean estimated blood loss was 100 -1 000 (230.4 ±74.4)ml.The pathological results showed that 150 had squamous cell carcinoma,2 had adenocarcinoma,and 2 had small cell carcinoma.The R0 resection was 92.2%.The mean number of lymph node dissection was 11-64 (20.4 ± 8.5) and the lymph node sampling rate along left and right recurrent laryngeal nerve (RLN) were 92.2% and 88.3%.The morbidity was present in 64 of 154 patients (41.6%).The major complications rate was anastomotic leak (12.3%),and vocal cord paralysis (16.9%).Intensive care unit (ICU) hospital stay time was 0-27 (2.7 ± 3.6) d,the median length of hospital stay was 7-81 (15.8 ± 11.6)days.There was no 90-day mortality.Conclusions RAE is a safe and feasible alternative for treatment of esophageal cancer.RAE can improve the efficacy of lymph node dissection,especially for the lymphadenectomy along recurrent laryngeal nerve.
8.Association between pregnancy-induced hypertension, cesarean delivery and perinatal mortality: a prospective study
Rong-Wei YE ; Ying-Hui LIU ; Rui MA ; Ai-Guo REN ; Jian-Meng LIU
Chinese Journal of Epidemiology 2009;30(9):891-894
trimester. Conclusion Moderate and severe PIH early developed during pregnancy could increase the risk of perinatal mortality, while cesarean delivery could decrease the risks in women with PIH.
9.Study on the current status of spontaneous abortion of primigravid women in Jiaxing of Zhejiang province, China
Rui-Ying LIANG ; Rong-Wei YE ; Hong-Tian LI ; Ai-Guo REN ; Jian-Meng LIU
Chinese Journal of Epidemiology 2010;31(7):755-758
Objective To study the current status of spontaneous abortion of primigravid women in Jiaxing areas of Zhejiang province of China. Methods We analyzed the data from both perinatal healthcare surveillance program and spontaneous abortion, collected in Jiaxing areas by the Institute of Reproductive and Child Health, Peking University. The study population consisted of 14 769 primigravid women (excluding induced abortion, ectopic pregnancy and molar pregnancy as outcomes) attempting to become pregnant who registered between 1993 and 1995. Results 1454 spontaneous abortion cases were identified, with the spontaneous abortion rate as 9.8% (95% CI:9.3%-10.3%). The mean gestational weeks at pregnancy diagnosis were 7.6±2.1 weeks, the mean gestational weeks at miscarriage were (10.1±3.1) weeks and the incidence of first-trimester (≤12 weeks) spontaneous abortion was 7.3%(95%CI: 6.8%-7.7%), accounting for 73.7% of all the spontaneous abortion cases. A peak for risk of miscarriage was around 8-13 weeks, accounting for 37.7% of all spontaneous abortion. The observed multiple Cox regression model showed that increased spontaneous abortion rates were observed in women with age at pregnancy ≥30, being peasants and with higher education level. Conclusion The spontaneous abortion rate of primigravid women in Jiaxing areas was higher than in other areas of China. The maximum occurrence of spontaneous abortions was during period of 8-13 gestation weeks.
10.Pathological and clinical analysis of nonalcoholic steatohepatitis.
Hong-ying PAN ; Rong-xia YE ; Jun-ping SHI ; Xiao-feng GUO
Chinese Journal of Hepatology 2003;11(6):384-384
Adolescent
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Adult
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Child
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Diagnosis, Differential
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Fatty Liver
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diagnosis
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pathology
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Female
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Hepatitis
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diagnosis
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pathology
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Hepatitis, Alcoholic
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diagnosis
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Humans
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Male
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Middle Aged