Objective To observe effect of astragalus injection on levels of blood selenium,T cell immunity function and cytokines with viral myocarditis in children. Methods Fourty two patients with viral myocarditis in children, receiving the therapy of Astragalus injection Observing the levels of blood selenium and cytokine, including interleukin-1 (IL-1), IL-6, tumor necrosis factor-alpha (TNF-?),and including estimation of T lymphocyte subsets and cardiac function too. Results The result showed that in post-treatment, the levels of blood selenium were significantly higher (P

Objective To investigate the distribution of blood pressure and incidence of hypertension in children and adolescents from the urban area of Guiyang city aged 8-17 years old,in order to provide scientific evidence for preventing hypertension.Methods Seven thousand nine hundred and sixty-three primary and secondary students were sampled and standardized in blood pressure,height and weight.In accordance with the Working Group on Obesity in China(WGOC)recommendations,the subjects were divided into overweight,obesity and normal weight group,then the relationship between blood pressure and body mass index(BMI)and the prevalence of hypertension in different BMI groups were analyzed.Results 1.Compared with the USA and Shanghai city,the distribution of blood pressure in children and adolescents from the urban area of Guiyang city were different(Pa

Objective To investigate the chemical constituents and activities of Linum usitatissimum L.aboveground. Meth-ods The chemical constituents were separated through silica gel,ODS,Sephadex LH-20,and semi-preparative RP-HPLC chroma-tography and identified by optical rotation and spectroscopic analysis. All of the isolates were evaluated for their inhibitory activities by the luciferase assay. Results Eight dibenzylbutyrolactone lignans were separated from L. usitatissimum and identified as(-)-hinoki-nin(1),(-)-bursehernin(2),(-)-dimethylmatairesinol(3),(-)-yatein(4),(-)-thujaplicatin trimethyl ether(5),nemerosin (6),(+)-E-7,8-dehydromatairesinol dimethyl ether(7),and E-7,8-dehydrothujaplicatin trimethyl ether(8),respectively. Conclu-sion Compounds 7 and 8 were isolated from L. usitatissimum for the first time,and NMR spectral data of compound 8 were reported for the first time. Compounds 1 and 3 showed moderate inhibitory activities on IL-6/STAT3 signaling pathway with IC50 values of 42.12 and 43.43μmol/L,respectively.

Mild cognitive impairment (MCI) is a transitional stage between normal aging and dementia. The main characteristic of the patients with MCI is the impairment of episodic memory in which hippocampus plays an important role. Therefore, the detection of structural and functional changes of hippocampus will be the key to early diagnosis of MCI. This paper presents a brief overview of recent study about hippocampal magnetic resonance imaging of MIC.

Objective To study the quality of life(QOL) of patients with mild to moderate primary hypertension after treatment adjusted medication time by ambulatory blood pressure .Methods All 128 cases were divided into two groups randomly including chronos medication group and normal medication group .We tested ambulatory blood pressure ,QOL and influencing factors before medication and 6 months later .Results It′s observed the parameters of the ambulatory blood pressure improved significantly in all of the groups .There existed significant difference in nSBP ,nDBP ,nMAP ,SBP in dangerous night time ,and nocturnal blood pres‐sure decline rate between two groups (P<0 .05) .There existed very significant difference in DBP and MAP in dangerous night time (P<0 .01) .There were significant difference in the fields of MH (mental health) and RE (role limitation because of emotional health problem) (P<0 .05) ,and very significant difference in the fields of PF (physical functioning) ,RP (role limitation because of physical health) ,VT(vitality) (P<0 .01) .Multiple regression analysis indicate the influencing factors of the quality of life about patients with hypertension are age ,BMI index number ,medication time ,average family income ,medical insurance type ,culture de‐gree and job title .Age ,BMI index number and medication time depress QOL of patient with hypertension while average family in‐come ,better medical insurance type ,culture degree and job title improve it .Conclusion It′s possible to improved the parameters of the ambulatory blood pressure for patients with mild to moderate primary hypertension by chronos medication compared with nor‐mal medication more significantly .It′s useful to improve the QOL of patient with hypertension by improving average family income , medical insurance type and culture degree .

BACKGROUND:Studies have found that peripheral blood stem cel s can highly differentiate into vascular endothelial cel s to promote blood vessel regeneration, and improve col ateral circulation, thereby achieving satisfactory outcomes in the treatment of limb ischemia. OBJECTIVE:To observe the clinical effect in diabetic lower extremity vascular disease patients undergoing percutaneous transluminal angioplasty combined with autologous peripheral blood stem cel transplantation. METHODS:Fifty patients hospitalized for diabetic lower extremity vascular disease from March in 2011 to December in 2014 were col ected:25 cases underwent percutaneous transluminal angioplasty as control group;another 25 underwent percutaneous transluminal angioplasty combined with autologous peripheral blood stem cel transplantation as combination group. At 1, 6, 12 months after surgery, subjective scores of affected limb pain and cold sensation were recorded, additional y, objective indicators, including ankle-brachial index, transcutaneous oxygen partial pressure, and claudication distance were detected. RESULTS AND CONCLUSION:Ankle-brachial index scores of the two groups were significantly increased, especial y at 1 month after surgery, but decreased at 6, 12 months, and there was a significant difference compared with that before treatment (P<0.05);at 1, 6, and 12 months, there was no significant difference between the two groups (P>0.05). At 1, 6, and 12 months after surgery, both of transcutaneous oxygen partial pressure and claudication distance in the two groups were significantly increased compared with those before treatment (P<0.05). Furthermore, compared with the control group, these two indicators in the combination group were significantly increased (P<0.05). Within 12-month follow-up, affected limb pain and cold sensation were improved in the two groups, especial y in the combination group. Inevitably, three cases had hypocalcemia during the col ection of peripheral blood stem cel s, and two cases developed fever and 3 cases appeared to have local exudation after surgery. All these symptoms were released by symptomatic treatments, respectively. In conclusion, percutaneous transluminal angioplasty combined with autologous peripheral blood stem cel transplantation for diabetic lower extremity vascular lesions can promote the establishment of affected limb col ateral circulation, to decrease the risk of limb ischemia, which achieves significant outcomes than percutaneous transluminal angioplasty used alone.

Objective To establish an HPLC fingerprint ofJinjing solid beverage,and provide experimental evidence of evaluating its quality.Methods Ten batches ofJinjing solid beverage were analyzed by HPLC under the gradient elution condition. A Kromasil C18 column(4.6 mm×250 mm, 5μm) was used, and the flow phase was acetonitrile-H2O(acidified to 0.1% with phosphoric acid) with gradient elution, and the detection wavelength was 327 nm, and the flow rate was 1.0 ml/min, and the column temperature was 35℃. The data were evaluated by the similarity evaluation software for TCM fingerprint.Results The HPLC fingerprint ofJinjing solid beverage were established. Twelve common peaks including chlorogenic acid were identified with similarity of more than 0.9.Conclusion HPLC method is a reliable, available and quick method, that provides a means for controlling and evaluating the quality ofJinjing solid beverage.

Purpose To indicate the expression of nattokinase (NK) in Pichia pastoris , an emulsion was prepared with the purified NK to prepare polyclonal antibody. In order to establish sandwich enzyme-linked immunosorbent assay (ELISA) to assay NK in organism, furthermore to lay the foundation for researching in vivo metabolism and function of NK. Methods The NK gene was cloned into a Pichia pastoris expression vector pHBM905A to construct the recombinant plasmid pPRONK.The recipient cell of Pichia pastoris GS115 was transformed with pPRONK which had been cut by restriction enzyme Sal I , under the induction of methanol. The expressed production is purified by salting out and ultrafiltration membrane. An emulsion was prepared with the purified NK and injected into rabbits to prepare polyclonal antibody. Results NK was expressed and identified by SDS-PAGE.The molecular mass of expressed production is about 27 kD.The fibrin plate assay indicated that the NK protein can cleavage fibrin effectively. ELISA analysis indicated that the polyclonal antibody titer is about 1:8 000. Western blot demonstrated that there was a special strap nearby 27 kD. Conclusion NK was successfully expressed in Pichia pastoris , the production can cleavage fibrin effectively and it had great immunogenicity.

Animals ; Apoptosis ; Hypoxia-Inducible Factor 1, alpha Subunit ; Hypoxia-Ischemia, Brain ; genetics ; pathology ; Neurons ; cytology ; metabolism ; RNA, Messenger ; analysis ; Rats ; Rats, Sprague-Dawley ; Transcription Factors ; genetics

Objective To evaluate the differences of the lower extremity atherosclerosis between patients with and without type 2 diabetes using dual-source CT angiography.Methods Dual-source CT angiography of lower extremity was performed in 87 patients with (n=30)or without (n= 57 )diabetes.Extent of luminal stenosis,and the type,distribution and range of the plaques were compared.Results 342 plaques in 540 segments (63.3%)in diabetic patients,and 500 plaques in 1 026 segments (48.7%)in non-diabetic ones were detected respectively.Compared with non-diabetic patients,the diabetic ones had a higher overall incidence of plaques (P <0.05).Calcified plaques were the most common in both kinds of patients,and the incidence of mixed plaques was high-er in diabetic patients than that in non-diabetic ones (35.6 % vs.28.4%,P <0.05).Light to moderate stenosis occurred in most diabetic patients,and fewer occlusion was found compared with non-diabetic ones (9.1% vs.1 7.0%,P <0.05).The most common sites of the plaques in diabetic patients were located at distal small arteries below the knee.However,those were located at proximal arteries above the knee for non-diabetic ones.The involvement of atherosclerosis in diabetic patients was more diffused,and the de-gree of Ⅳ (75%-100%)was higher than that in non-diabetic ones (P <0.05).Conclusion Atherosclerosis in lower extremity on dual-source CT angiography is very common in diabetic patients with multi-segmental,diffused,non-obstructive involvement of dis-tal small arteries below the knee.