Objective To search for novel antifungal structures produced by marine fungus.Methods Using the Pyricularia oryzae (P.oryzaae) bioassay method to screen marine fungi led to the isolation of marine fungus 09-1-1-1.Active metabolites were isolated from the broth of the marine fungus 09-1-1-1.Results Two compounds were extracted from the mycelium and their structures were elucidated by various spectroscopic methods as 3a,12c-dihydro-8-hydroxy-6-methoxy-7H-furo\furo\xanthen-7-one(Ⅰ,sterigmatocystin) and 1,3,6,8-tetrahydroxy-2-(1-hydroxyhexyl)anthraquinone(Ⅱ,averantin).Conclusion The P.oryzae bioassay was a cheap,quick and convenient method for the screening of bioactive substances from marine fungi.Compound Ⅱ showed potent inhibitory activity to the mycelia of P.oryzae.The MIC of compound Ⅱagainst P.oryzae was 1.6 ?g?mL~(-1).

Objective To observe the real-time efficacy of balance acupuncture in treating primary hypertension. Method Totally 160 patients with primary hypertension were randomized into a treatment group and a control group, 80 in each group. The treatment group was intervened by balance acupuncture, while the control group was by oral administration of Captopril. The blood pressure and symptom score were observed before and after intervention. Result There were no significant differences in comparing the total effective rate at different time points between the two groups (P>0.05). There was a significant difference in comparing the headache score in male patients at 30 min after treatment between the two groups (P<0.05). Conclusion Balance acupuncture is an effective method in treating primary hypertension, and can release headache of the patients.

OBJECTIVE To explore the genotype and distribution of humam papilloma viruses(HPV) among rural women with cervical lesion.METHODS The cervical exfoliated cell specimens were collected and divided into two groups,the experimental group with 340 rural women finally diagnosed as cervical intra-epithelial neoplasm(CIN) or higher grade pathological changes in healthy examination,and the health control group with 230 rural women randomly selected from the crowd taken healthy examination.DNA was extracted and the genotypes of HPV-DNA were monitored by traditional nested PCR,flow-through hybridization and gene chip technique.RESULTS One-hundred and ninety-five cases(57.4%) in experimental group and the 58 cases(25.2%) in control group were confirmed to be HPV-DNA positive.There was significant difference between the two groups(P

Objective To discuss the value of percutaneous dilatational tracheotomy(PDT) for cardiosurgery in intensive care unit by comparing its outcomes with that of open tracheotomy(OT).MethodsA prospective study was conducted on 40 severe patients undergoing cardiosurgery.The patients were divided into PDT(treated from January 2002 to July 2003) and OT groups(treated from August 2003 to February 2008) with 20 cases in each.The operation time,length and heal time of the incision,blood loss,vital signs,and postoperative complications were compared between the two groups.ResultsThe operation time,length and heal time of the incision in the PDT group were significantly different from that in the OT group [(8.8?2.2) min vs(21.5?5.3) min,t=-9.897;(1.3?0.2) cm vs(3.4?0.5) cm,t=-17.440;and(3.9?0.9) d vs(5.9?1.2) d,t=-5.963;P=0.000].One patient in the PDT group(5%) had Ⅱ degree blood loss during the operation that was significantly less than those in the OT group(13 patients,65%,?2=15.824,P=0.000).The level of the vital signs change in the PDT group was significantly milder than those in the OT group [MAP: 1-5 mm Hg(median 2) vs 1-20 mm Hg(median 3.5),Z=-2.959,P=0.003;heart rate: 3-12 beats/min(median 5.5) vs 7-70 beats/min(median 10),Z=-3.956,P=0.000;SpO2: 0-4%(median 2%) vs 0-31%(median 3.5%),Z=-3.548,P=0.000].Furthermore,the rate of incisional leakage of sputum and overall rate of complications in the PDT group were significantly lower than those in the OT group.[1(5%) vs 8(40%),?2=5.161,P=0.023;and 1(5%) vs 12(60%),?2=13.789,P=0.000].ConclusionsPDT is a safe and minimally invasive technique with a high rate of success and low rate of complications.The method is easy to operate,and thus could be a good choice for severe patients after cardiovascular surgeries.

[Objective] To observe the clinical therapeutic effect of Yanyan Decoction on treating yin deficiency of lung and kidney chronic pharyngitis . [Methods] 120 cases of patients were randomly divided into treatment group(60 cases) which treated with Yanyan Decoction and control group(60 cases) which treated with Jinguo drink.[Results] The total effective power was 80.00% in the treatment group and 63.33% in the control group .Two groups of patients total effective rates had difference of statistical meaning .[Conclusion] The effect of Yanyan Decoction in the treatment of yin deficiency of lung and kidney chronic pharyngitis is significant,it is worthy of clinical promotion.

Objective To evaluate the influences of artifical plasma substitutes on blood coagulation and fibrinoglysisMethods Forty adult patients, ASA grade Ⅰ-Ⅱ, scheduled for selective surgery ,were randomly allocated to receiving intravenous infusion of hydroxyethylh starch(HES group), polygeline (Haemaccel,HAE group), succinylated gelatin (Gelofusine,GEL group), or normal saline (control group) at the rate of 20ml?kg -1?h -1in 60 min ,respectively, with 10 cases in each groupThe venous blood samples were taken before and 1h following the infusion to determine platelet count(PLC),platelet agglutgtination test(PAG), platelet factor 3 availability test(PF 3at), activated partial thromboplastin time(APTT), prothrombin time(PT), thrombin time(TT), fibrinogen(FIB), tissue plasminogen(t-PA) and plasminogen activator inhibitor(PAI:A)Results In HAE group PAG decreased significantly, and PT was prolonged markedly after the infusion(P005)In GEL group only FIB reduced obviously after the infusion ,additionally was remarkably lower than that in control group(P

SOX7 belongs to the SOX gene family.And it has been shown to regulate multiple biological processes.Studies have found that SOX7 gene is likely to be a tumor suppressor gene.In many tumors,SOX7 downregulation that inhibits proliferation,migration and invation of tumor via regulating the Wnt-β-catenin signaling pathway mediated the transcription process,which plays a significant role in tumorigenesis.

Objective To observe the effectiveness of routine nursing plus foot exercise on the peripheral neuropathy and plantar pressure in patients with diabetic foot.Methods Toally 100 patients with diabetic foot were randomly divided into 2 groups.On the basis of routine nursing care,50 patients in the observation group were given foot exercises for 12 weeks,50 patients in the control group were given routine nursing only.Before and after intervention,the Toronto clinical scoring system (TCSS),left and right foot peak pressure variation were observed.Results Before intervention,there was no statistical difference between the two groups' TCSS sore and the peak pressure of left and right foot (P ＞0.05).After intervention,the observation group's average total score of TCSS was lower,there was significantly different between two groups (P＜ 0.001).The peak pressure of left and right foot is lower in the observation group,the difference was statistically significant (P ＜ 0.05).Conclusion Foot exercises is worthy of clinical promotion,because it can improve the peripheral neuropathy of patients with diabetic foot,so as to reduce the plantar pressure,reduce the pain of patients and improve their life quality.

Objective To investigate the acute toxicity and anti-stress effects of Naoxinshu capsule (NC) in mice.Methods In acute toxicity experiment,mice were oral administered to determine the maximum tolerance dose of NC.In anti-stress experiments,mice were divided into 5 groups at random,namely NC high,medium and low dose groups (2.4,1.2 and 0.6 g/kg,respectively),Gypenosides group(0.75 g/kg) and control group (n=10).After seven days of oral administration,rope climbing time,loaded swimming time,anti-hypoxia time,and survival rate under high or low temperature tests were carried out,respectively.Results The maximum tolerance dose of NC was 72 g/kg.NC high,medium and low dose groups significantly prolonged the rope climbing time [is (9.5 ± 3.1) min,(6.0± 1.6) min,(4.1 ± 1.2) min],loaded swimming time [is (28.2± 6.8) min,(25.7± 10.3)min,(22.9± 8.0)min] and anti-hypoxia time (around 17 min),compared to the control group (P＜0.05 or P＜0.01).NC high dose group significantly improved the survival rate of mice (i.e.30％) under high or low temperature (P＜0.05).Conclusion NC shows good anti-stress effects,and no detectable acute toxicity in mice.

OBJECTIVE To study the germicidal efficacy and germicidal mechanism of compound ortho-phthalaldehyde(OPA) against Bacillus subtilis var.niger spores.METHODS Suspension quantitative germicidal test was used to observe the germicidal efficacy of compound OPA against B.subtilis var.niger spores.The germicidal mechanism of compound OPA was studied in transudation of protein and DNA and ultra-microstructure.RESULTS The results showed that at(20?1)℃,the logarithm mean reduction was greater than 5.00,after B.subtilis var.niger spores had been exposed to compound OPA for 30min.Some protein leaked from B.subtilis var.niger spores treated with compound OPA for some time,but there wasn′t DNA.The ultrastructure showed that the shape was amorphic,the electronic density of the coat was unequal,the core leaned to one side or appeared the transmission area.CONCLUSIONS Compound OPA can effectively kill B.subtilis var.niger spores.Its mechanisms are that in accordance with benzolkonium bromide(Bromogeramine) the compound OPA can change the osmotic pressure of cell and increase cell permeability,then it can easily penetrate to their target sites within the cell.