1.Explore the construction of sub-health management platform in Shuguan hospital
Linru WANG ; Junxin QIU ; Xiaotian ZHANG
International Journal of Traditional Chinese Medicine 2017;39(5):391-393
Sub-health status in the occupational population showed high incidence. Thus, it is necessary to improve the occupational groups of sub-health status, improve the health level of occupational groups. Shanghai university of traditional Chinese medicine Shuguang hospital treatment center (hereinafter referred to as disease prevention center), based on traditional Chinese medicine disease theory, did a lot of practices on occupational sub-health groups with Chinese medicine prevention and health care. Since 2014, three-year commitment to the Shanghai action plan project, the hospital has constructed a sub-health platform. This article discussed the experience of construction of sub-health platform for the construction of sub-health management system with Chinese characteristics and provided reference for the construction of sub-health management model.
2.Effects of Periconceptional Folate Intake and Methylenetetrahydrofolate Reduetase Gene C667T Polymorphism of Pregnant Women on Congenital Heart Diseases in Offspring
Ting PENG ; Xiaotian LI ; Li WANG
Journal of Environment and Health 2007;0(08):-
Objective To explore the environmental risk factors,periconceptional folate intake and methylenetetrahydrofolate reduetase(MTHFR) gene C667T polymorphism of pregnant women on congenital heart diseases(CHD) in offspring.Methods Retrospective case-control study was carried out to investigate periconceptional folate supplementation and environmental factors in 98 parents with CHD offsprings and 101 parents with normal offsprings.The mothers'MTHFR gene C667T mutation was also identified.The possible risk factors were analyzed by simple and multiple factors Logistic regression methods.Results Six factors were related to the occurrence of CHD in the offspring:education of gestation mother,no prenatal examination,under depressed or nervous condition during pregnancy and maternal exposures to harmful substance;periconceptional folate and compound vitamin supplementation were protection factors.There were significant difference between case and control group in folate supplement(P
3.Effects of radix salviae miltiorrhizae (RSM) on MAPK pathway in hepatic stellate cells (HSCs)
Xiaotian LI ; Shuliang YANG ; Junmin WANG
Medical Journal of Chinese People's Liberation Army 1982;0(01):-
Objective To observe two main subtypes of MAPK family-ERK and JNK activation in HSCs and investigate the effects of the serum of Radix Salviae Militiorrhizae treated animals on the activation of ERK and JNK in HSCs. Methods HSCs were cultured in vitro. After the model of hepatic fibrosis was replicated in SD rats, Radix Salviae Militiorrhizae decoction was given via gastrogavage to the rats of treatment groups to obtain serum containing the drug. The dose was 10 times of dose per kg per day for adults in 2 divided doses for 6 consecutive days, while the same volume of 0.9% NaCl was given to the rats of non-treatment groups. on the 7th day, the routine dose was orally given again; the blood sample was drawn from the vena cava after 2 hour; the serum was isolated and inactivated with water bath at 56℃; finally, the serum was filtered to eliminate bacteria. Just before using the serum, RPMI-1640 culture medium was added to prepare culture media of 10% drug-containing serum, which was incubated with the subcultured HSCs. The experiment was divided into the following groups: A: serum of extracted from normal rats; B: medicated serum of RSM extracted from normal rats; C: serum from CCl_4-induced liver fibrosis rats; D: medicated serum of RSM extracted from CCl_4-induced liver fibrosis rats.After 24h incubation with above every group serum which were added blindly to HSCs, P-ERK and P-JNK were detected by Western blot respectively. Results Both RSM Pharmacological serums decreased P-ERK and P-JNK in HSCs significantly compared with controls (P
4.Gene targeting diagnosis and treatment in cancer
Yabing ZHENG ; Lin WANG ; Xiaotian CHANG
Journal of International Oncology 2012;39(3):186-189
With the development and clinical use of the molecular targeted drugs and individualized treatment,cancer research has been focused on gene targeting diagnosis and treatment.Especially for the epidermal growth factor receptor (EGFR) signaling pathway-related genes,DNA replication-related genes,spindle apparatus format-related genes,cell metabolism-related genes and other molecular targeted detection and treatment,the polymorphism of targeting genes/molecules determines the clinical efficiency of the therapies.
5.Post-transcription regulation of drug metabolic enzymes by miRNAs
Pei WANG ; Xiaotian LI ; Lirong ZHANG
Chinese Pharmacological Bulletin 2015;(8):1037-1039,1040
microRNAs ( miRNAs) are a family of short non-cod-ing RNAs that regulate the expression of target genes by binding to complementary regions. The miRNAs expression is readily al-tered by drugs, carcinogens, hormones, stress or diseases, and that might lead to changes in the drug metabolism, pharmacoki-netics or potency. Moreover, the evaluation of drug metabolic enzyme-related miRNAs would provide useful information for per-sonalized medicine. This review describes the current knowledge on the post-transcription regulation of drug metabolic enzymes by miRNAs.
6.Studies on pharmacokinetics of guanfu base I,a metabolite of guanfu base A
Xiaotian LI ; Guangji WANG ; Sujun WANG ; Jinghan LIU
Chinese Pharmacological Bulletin 1987;0(03):-
Aim To establish an analytical method for determination of guanfu base I (GFI) concentration in plasma and investigate its pharmacokinetics in rats. Methods Rats were given a 20 mg?kg~-1 dose intravenously. Blood samples were collected at various times after iv administration. The plasma concentration of GFI was determined by LC-MS. Pharmacokinetic parameters were calculated by 3p97 program.Results The method was linear in the 0.05~20 mg?L~-1 concentration range (r=~0.999 4 ). The recovery of guanfu base I was more than 80%.The intraday and interday precision, expressed as the relative standard deviation (RSD), was generally good (
7.Drug-induced liver injury:metabolic and genetic basis
Shujie WANG ; Pei WANG ; Xiaotian LI ; Lirong ZHANG
Chinese Pharmacological Bulletin 2016;32(7):898-901,902
Drug-induced liver injury ( DILI) is a significant rea-son of acute liver failure and is the main cause of therapeutic drugs withdrawal from the market .Multiple mechanisms can cul-minate in DILI , but metabolism and genetics play distinct roles in this process .This review will cover papers we consider have addressed these mechanisms of DILI in commonly used medica-tions for adults , and discuss the hot issues .The aim is to gener-ate discussion about the potential clinical significance among these researchs and point out the key areas for further study of DILI.
8.Effects of Safflor Yellow Injection on HIF and VEGF mRNA of Rats with Acute Myocardial Infarction
Xiaomin WANG ; Zengguang GAO ; Xiaotian XI ; Jiangtao WEI
Herald of Medicine 2016;35(6):570-573
Objective To probe into impacts of safflor yellow injection on rats with acute myocardial infarction and discuss its mechanism. Methods Forty Sprague-Dawley rats were divided into sham operation group ( 8 rats ) and operation groups(32 rats).The left anterior descending branch of coronary artery was ligated to establish an animal model with acute myocardial infarction.The rats with successful modeling were randomly divided into model control group, 3-, 7- and 14-days safflor yellow group.In the treatment group, the rats were injected with safflor yellow injection(2.5 mg.kg-1.d-1)for 3, 7 and 14 days, respectively.Rats in sham operation and model control group were injected 0.9% sodium chloride solution.Their weights were measured 24 h after the last drug administration, their hearts were removed, and the serum was obtained through centrifugation.The enzymic method was used to measure the lactate dehydrogenase(LDH)and creatine kinase(CK)contents of serum.Hematoxylin eosiny(HE)staining method was used to observe the change of myocardial cells.The chloride three phenyl-tetrazole( TTC) staining method was used to measure the area of myocardial infarction in the rats. The real-time fluorescent quantitative PCR method was used to measure the expression of VEGF and HIF mRNA at the marginal zone of myocardial infarction. Results The levels of LDH and CK were(106.12±35.52),(452.84±60.38)mmol.L-1 in sham operation group, and(385.66±137.58),(2 111.00±1 250.80)mmol.L-1 in model control group.LDH in 3-, 7-, 14-days treatment groups was (249.66±51.86),(104.33±51.08),(110.33±26.76)mmol.L-1, while CK was(1 713.00±584.74),(1 177.66±980.18), (421.33±54.60)mmol.L-1.LDH and CK levels of the 14-days treatment group were significantly lower than those in the model control group(both P<0.05).The area of myocardial infarction was (0.00±0.00)% in sham operation group,(13.12±6.69)% in the model control group, and(8.11±3.45)%,(7.01±2.98)%,(3.44±1.17)% in the 3-, 7-, 14-days treatment groups.The area of myocardial infarction in the 14-days treatment group was significantly lower than that of the model control group(P<0.05).The expression of VEGF and HIF mRNA was 1.99±0.27, 6.21±1.35 in the sham operation group, 1.03±0.15, 1.78±0.57 in the model control group.The expression of HIF mRNA in the 3-, 7-, 14-days treatment groups was 0.50±0.12, 1.23±0.24, 2.20± 0.32, and the expression of VEGF mRNA in the 3-, 7-, 14-days treatment groups was 0.43±1.27, 2.67±0.83, 5.78±1.23. Conclusion The safflor yellow injection has therapeutical effects on the rats with acute myocardial infarction, and the effects will become significant after 14 day.It can reduce the area of myocardial infarction and LDH and CK content at the drug administration groups, which might be related to the increase of the expression of VEGF and HIF mRNA.
9.Clinical features and risk factors of neonatal clavicle fracture
Chengqiang ZHANG ; Beiqian QIAN ; Xiaotian LI ; Jimei WANG
Chinese Journal of Perinatal Medicine 2017;20(1):27-30
ObjectiveTo summarize the clinical features and risk factors of neonatal clavicle fracture so as to decrease the incidence of this disease.MethodsA total of 85 cases of neonatal clavicle fracture admitted to the Gynecology and Obstetrics Hospital of Fudan University between January 1, 2013 and December 31, 2015 were enrolled in this study. The full-term neonates with natural delivery by the same midwives or doctors on the same day were selected as control group with 1∶1 matched. Clinical features and risk factors of neonatal clavicle fracture based on three factors: mother factors, labor factors and neonatal factors, were analyzed retrospectively. Two independent samplest-test, rank sum test andChi-square test were used for statistical analysis.ResultsThe incidence rate of neonatal clavicle fractures was 0.14% (85/59 991). There were 45 (53%) males and 40 (47%) females; 80 (94%) cases of vaginal delivery, and 5 (6%) cases of cesarean section. According to the relationship between the location of the fracture and the position of the fetus, the fracture occurred in the anterior shoulder in 65 cases (76%) and in the posterior shoulder in 20 cases (24%);and 18 cases (21%) were in the left and 67 cases (79%) in the right. Fifty-five cases (65%) were diagnosed by physical examination, and 30 cases (35%) by X-ray. Two patients (2%) were complicated with brachial plexus injury. Twenty cases (24%) were diagnosed on the day of birth, 32 cases (38%) on the second day after birth, 16 (19%) on the third day, and four (5%) on the 4-6 days. Thirteen (15%) cases were diagnosed in the outpatient department 42 days after birth. All the fractures were cured without special treatment. Compared with the control group, the birth weight of fracture group was significantly higher [(3 646±361) vs (3 447±409) g,t=2.339], and the ratio of the cases complicated with shoulder dystocia was also higher [15% (13/85) vs 2% (2/85),χ2=9.524] (bothP<0.05). The differences in the factors of maternal age, parity, times of pregnancy, gestational age, forceps delivery, time of the second stage of labor and fetal distress between the two groups were not statistically significant.ConclusionsNeonatal clavicle fracture is related to birth weight and shoulder dystocia. Not all fractures can be diagnosed through physical examination on the day of birth, therefore, daily routine physical examinations after birth are necessary. The prognosis of neonatal clavicle fracture is good.
10.Percutaneous Transluminal Angioplasty and Stent Placement for the Treatment of Long Segmental Atherosclerotic Occlusive Disease of Lower Limb
Hejie HU ; Fusheng DENG ; Xiaotian WANG ; Xiaojie SUN
Journal of Medical Research 2006;0(01):-
Objective To evaluate the clinical effects of endovascular angioplasty and stenting for the treatment of TASC B,C arteriosclerotic occlusion(ASO) of lower extremity.Methods After the identification of the occlusion by angiography via femoral artery access by Seldinger method,the occluded arteries (mean length 7.5cm; range 1~20 cm) in 40 patients(47limbs) were treated by percutaneous transluminal angioplasty and stent placement. Results The primary recanalization was successful in 45 of 47 limbs. The technical successful rate was 96%. Thirty one self-expanding stents were deployed. PTA without stent placememt was performed in 16 limbs(of them,11 were blow knee).The ankle brachial pressure index (ABI) increased from (0.36?0.14) preoperatively to (0.82?0.15) on the 7th postoperative day. All patients were follow-uped for 1 to 48 months. Stents were occluded in 4 patients. Restenosis was observed in 1 limbs. All of the rest remained patent in the follow-up period.Conclusion Endovascular angioplasty and stenting can be an effective method for the treatment of long segmental (including below-knee) arteriosclerotic occlusion of lower extremities.