Coronary heart disease and depression have a close relationship.Depression is common in patients with coronary artery disease and its presence is a strong independent risk factor for the development and adverse prognosis of coronary heart disease.The present review has summarized current knowledge of depression in patients with coronary artery disease regarding epidemiology,pathophysiologic pathways and treatment.

Objective To establish a method for the determination of content in Sinomenine Hydrochloride external applied powder. Methods Diamonsil ODS C_(18) (250 mm ? 4.6 mm, 5 ?m) column was used in HPLC with mobile phase of phosphate buffer (0.01 mol/L K_2HPO_4 solution, and 1%0 triethylamine, pH was adjusted to 3.0)-MeOH (80 : 20). The flow rate was 1.0 mL/min and the detection wavelength was 265 rim. Results The linear range of Sinomenine Hydrochloride was 0.446～4.46 ?g and the regression equation was Y=9.01 ? 10~6X+102803 (r=0.9999). The average recovery was 99.2%, RSD=0.68% (n =9). Conclusion This method is rapid and accurate with good reproducibility. It can be applied to control the quality of Sinomenine Hydrochloride external applied powder.

Objective To construct a recombinant lentiviral expression vector containing NIS and EGFP gene,and to explore the feasibility of NIS gene for monitoring the bone marrow derived mesenchymal stem cells (BMSCs) migration to the intracranial glioma.Methods The NIS and EGFP gene fragments were subcloned into lentiviral vector pLVX-puro,then packaged and amplified in HEK293T cells to obtain recombinant lentivirus pLVX-CMV-NIS-EGFP.pLVX-CMV-0-EGFP was constructed as control.BMSCs were isolated,cultured,and transfected by lentivirus.The antibiotic-resistant transfected BMSCs (BMSCs-NIS-EGFP and BMSCs-EGFP) were selected.The expression of NIS gene was examined by Western blot.Functional NIS activity was confirmed by the uptake of 125I and the inhibition effect of NaClO4.The nude mice intracranial glioma models were established.MicroSPECT was performed at 24 h post BMSCs-NIS-EGFP injection via the tail vein.Results pLVX-CMV-NIS-EGFP and pLVX-CMV-0-EGFP were successfully constructed and packaged.BMSCs were successfully isolated and cultured.Stable cell lines BMSCs-NIS-EGFP and BMSCs-EGFP were constructed after lentivirus transfection and puromycin selection.The expression of NIS gene was detected by Western blot in BMSCs-NIS-EGFP,but not in BMSCs-EGFP.BMSCs-NIS-EGFP showed significantly more uptake of 125I (nearly 10 times than the uptake in BMSCs-EGFP) and the uptake could be significantly inhibited by NaClO4.The nude mice intracranial glioma models were successfully established and the BMSCs-NIS-EGFP in glioma foci could be visualized by microSPECT imaging at 24 h post injection.Conclusions A recombinant lentivirus containing NIS gene could be successfully constructed for monitoring BMSCs migration towards intracranial glioma.It might provide evidence on the research of BMSCs and NIS gene mediated therapy for glioma.

Objective To explore the relationship between relocation satisfaction and psychosocial stress of transitional peri-od immigrants in the south-to-north water diversion project .Methods Stratified multi-stage cluster sampling method was used in this study ,a basic questionnaire and Psychosocial Stress Survey for Groups(PSSG) were used to investigate transitional period im-migrants who moved to Xingyang and Baofeng from Zhechuan holding different subjective feelings of migration .Results (1) Ex-cept that the evaluation of the implementation of immigration policy existed significant differences(P< 0 .05) between the two are-as ,other evaluations didn′t exist significant differences .(2) There were significant differences (P< 0 .05) in negative emotions ,pos-itive emotions ,negative coping style ,total psychological stress score between the three groups about the different evaluations of new life satisfaction ,new residence satisfaction and overall relocation satisfaction in new residence .Other evaluations didn′t exist signifi-cant differences in psychological stress .(3) Decision tree indicated that the key factors from strong to weak which influence psycho-social stress were new residence satisfaction ,new life satisfaction and overall relocation satisfaction .Conclusion The overall level of psychological stress in immigration is more intense than reference ,which positive and negative nature of evaluation has a direct link with it .

Objective To investigate the relation between brain natriuretic peptide (BNP) rs198388 polymorphism and the susceptibility of essential hypertension in Han population of Hunan. Methods A total of 567 patients with hypertension (the hypertension group) and 555 healthy volunteers (the control group) were enrolled. Gender, age, smoking and drinking history of the 2 groups were not significantly different. Blood pressure was measured in the 2 groups. After fasting for 12 h or more, blood glucose, total cholesterol, triglycerides, high density lipoprotein cholesterol and low density lipoprotein cholesterol were measured. DNA polymorphism analysis was done by polymerase chain reaction-restriction fragment length polymorphism method, and genotype was determined by agarose gel electrophoresis. Results The GG, GA, and AA genotypeswere detected.The frequencies of GA and AA genotypes and A allele were significantly lower in the hypertension group (GA and AA:12.3%;A:6.9%) than those in the control group (GA and AA:18.4%; A:9.7%; P=0.009, and P=0.014, respectively). Conclusion BNP rs198388 polymorphism may be associated with essential hypertension in Han people in Hunan. Carrying rs198388 GA and AA genotypes and A allele may be the reason for low risk of hypertension.

Acupuncture Therapy ; Child ; Child, Preschool ; Female ; Humans ; Male ; Narcolepsy ; therapy ; Qi

Objective One typical case with stress cardiomyopathy was reported and the current knowledge of the syndrome was reviewed to improve relevant knowledge.Methods A 71-year-old female patient presented dyspnea and chest pain due to emotional stress.ECG,echocardiography,selective coronary artery angiography,left ventriculography,~(99)Tc~m-MIBI single photon emission computed tomography (SPECT),~(18)F-FDG SPECT and MRI were performed.Results Electrocardiogram at admission showed ST segment elevation and T wave inversion in leads V1—V4.Pathological Q wave occurred 1 week later,it disappeared 1 month later however and severe T wave inversion occurred.Normal or slightly elevated cardiac enzymes in the blood were found during the course.Left ventriculogram at admission showed left ventricular apical ballooning with LVEF of 30%.The ballooning volume was about 3/4 of left ventricular volume, without any corresponding coronary artery diseases found in coronary angiogram.The abnormal apical ballooning decreased significantly in the follow-up left ventriculogram performed one month later.The LVEF rose up to 63.6%.~(99)Tc~m-MIBI and ~(18)F-FDG SPECT showed mismatch of perfusion and metabolism in the corresponding region,indicating presence of viable myocardium.MRI showed left ventricular apical ballooning without perfusion defect and late enhancement,indicating viability of corresponding myocardium. Conclusions Emotional stress can cause transient left ventricular apical ballooning called"stress cardiomyopathy".Either ~(99)Tc~m-MIBI SPECT associated with ~(18)F-FDG SPECT or delayed enhancement MRI plays an important role in identification of myocardial viability,which can efficiently guide clinical treatment.

Aged ; Branchioma ; pathology ; Carcinoma, Squamous Cell ; pathology ; Head and Neck Neoplasms ; pathology ; Humans ; Male

Objective To clarify the protective effect of nrsodeoxycholic acid ( UDCA ) on endoplasmic reticulum stress-mediated apoptosis in pancreatic β-cell of streptozotocin ( STZ )-induced diabetic rats.Methods Rats( n =40) received a single injection STZ( 50 mg/kg) intra-peritoneally and formed a β-cell injury model.Weight-matched normal rats( the control group,n =10 ) were injected with the buffer alone.STZ-treated rats with persistent random blood glucose higher than 16.7 mmol/L for 1 week were considered as diabetic status( n=14 ),then divided randomly into STZ-induced diabetes mellitus ( DM ) group ( n =7 ) and UDCA-treated DM group ( n =7 ).UDCA (40 mg· kg- 1,d-1 ) was administered daily by intragastric intubations throughout the experimental period (30 d).During the entire experiment,blood glucose in all rats was assessed.By the end of the experiment,all rats were sacrificed with the pancreas removed and the blood sample collected immediately.Fasting insulin levels were assayed by radioimmunoassay.The morphological changes of pancreatic β-cells apoptosis were determined by TUNEL assay.RNA in pancreas was abstracted and microarray containing 89 pieces of apoptosis related genes was applied.The related gene expressions were detected by RT-PCR and Western blot.Results The concentration of blood glucose in diabetic rats was gradually decreased after UDCA treatment,but at the end of the experiment it was still higher than that in the normal control group.The treatment with UDCA raised the fasting insulin level in diabetic rats,but this concentration was significantly lower as compared to the control group.Based on TUNEL stained tissue sections,the percentage of β-cell apoptosis of UDCA-treated DM group was significantly lower than that of STZ-induced diabetic group(P＜0.05 ).Among 89 genes,42 genes up-regulated and 46 genes down-regulated in diabetic rats,some of which were ameliorated by UDCA treatment.The expressions of Caspase-3,Bax,Bip,and CHOP mRNA in pancreas of DM group were significantly up-regulated as compared with those in the control group ( P ＜ 0.05 ) ; while the expression of Bcl-2 mRNA was markedly down-regulated (P＜0.05 ).However,these parameters in the U DCA-treated animals showed a marked improvement.Conclusion Ursodeoxycholic acid seems to protect pancreatic β-cell from apoptosis in STZ-induced diabetes by attenuating the severity of endoplasmic reticulum stress.

Objective To observe the relationship between plasma level of homocysteine(HCY) and ischemic stroke in young and middle-aged adults,explore the clinical signficance concerning the occurrence and development of ischemic stroke in young and middle-aged adults.Methods The plasma homocysteine level of 132 young and middle-aged adults patients with ischemic and 86 control peoples were measured by means of enzymatic cycling assay.Results The plasma homocysteine level in ischemic stroke was higher than that in control group( P ＜ 0.01 ).The higher the plasma homocysteine level,the larger infarcted focus in acute ischemic stroke group of young and middleaged adults.The plasma homocysteine level and the infarcted focus was positively linearly correlated.Conclusion Hyperhomocysteinemia is a risk factor of ischemic stroke among young and middle-aged adults.The higher the plasma homocysteine level,the larger infarcted focus in acute ischemic stroke group.The plasma homocysteine level can reflect the size of the infarcted focus and the degree of disease,and the plasma homocysteine level should serve as a kind of regular examination or as an index intervention can be taken,all of which are great importance to prevent ischemic stroke and reduce its morbilily.