Objective To investigate the situation and change of antifungal resistance in clinical Candida and other fungal iso- lates from 5 hospitals in diverse geographic region of China.Methods Antimicrobial susceptibility testing of 8 000 fungat iso- lates collected during 2001 and 2005 were carried out with 25?g fluconazole disk and 1?g voriconazole disk using disk diffusion method as recommend by CLSI/NCCLS M44-A.Disk test plates were automatically read and results were recoded with the BIOMIC Image Analysis System.The equivalent MICs were automatically calculated by the BIOMIC System software.Results The proportion of Candida atbicans and non-Candida albicans (e.g.Candida glabrata) in the total fungal isolates did not change significantly from 2001 to 2005.The susceptibility rate of C.albicans to fluconazole and vorieonazole were stable during 2001 and 2005.However, the resistance to fluconazole and voriconazole increased variably in C.glabrata and other non-Can- dida albicans fungal isolates during the same period.Conclusions The voriconazole demonstrated higher activity against all yeast species in comparison with fluconazole.The increasing resistance to fluconazole and voriconazole in non C.albicans fungal isolates including C.glabruta suggests the importance of surveillance of fungal resistance in Candida isolates.

Aneurysm, Dissecting ; genetics ; Aortic Aneurysm ; genetics ; Diseases in Twins ; Humans ; Male ; Middle Aged

We isolated 61 endophyte isolates from the bark of 4 plants, Ginkgo biloba L, Albizzia julibrissin Durazz, Ailanthus sltissima (Mill) Swingle and Melia azedarach L. At the test concentration of 200 ?g/mL, higher than 50% of antitumor activities were demonstrated with crude extracts from 45.9% of fungal culture in MTT assay. Six isolates, YX5, YX17, YX36, KL1, CC1 and CC5, still showed higher cytotoxicity at 50 ?g/mL. No isolates from A. julibrissin had inhibitory effect towards EC109 at the test concentration of 50 ?g/mL; while about 15.8% of isolates from G. biloba were active. IC50 of the extract from the most active isolate YX5 against EC109, HONE1 and HeLa were 18.3 ?g/mL, 3.6 ?g/mL and 6.5 ?g/mL, respectively. Our results indicate that endophytes from G. biloba could be regarded as a potent source of antitumor drugs.

0.05).There was significant difference in the 3-year survival rate between A and C group. Conclusions The 3-year survival rate was dramatically increased with combined therapy mainly by cisplatin, the dose of 60～80mg is tolerant for the elderly aged above seventy years, and perioperation complications can be cured.

Linalool, as a major volatile compound, is widely distributed in natural plant essential oil. In addition, it can also be artificially synthesized. Linalool is used frequently as an important ingredient of perfumes and household detergents. It is still employed in food flavor and industries. Besides, linalool has some positive effect on healthcare. Many studies have showed that linalool exhibited a variety of pharmacological activities, including analgesic, anxiolytic, sedative, anti-inflammatory, anti-tumor and anti-bacterial effects. Therefore, linalool will be a promising agent for clinical application. This article reviews the pharmacological effects and formulation studies of linalool so as to provide a theoretical basis for its further development and utilization.
Animals ; Anti-Anxiety Agents ; chemistry ; pharmacology ; Anti-Inflammatory Agents ; chemistry ; pharmacology ; Chemistry, Pharmaceutical ; Drugs, Chinese Herbal ; chemistry ; pharmacology ; Humans ; Hypnotics and Sedatives ; chemistry ; pharmacology ; Monoterpenes ; chemistry ; pharmacology

To knock out β-lactoglobulin (BLG) gene and insert human lactoferrin (hLF) coding sequence at BLG locus of goat, the transcription activator-like effector nucleases (TALEN) mediated recombination was used to edit the BLG gene of goat fetal fibroblast, then as donor cells for somatic cell nuclear transfer. We designed a pair of specific plasmid TALEN-3-L/R for goat BLG exon III recognition sites, and BLC14-TK vector containing a negative selection gene HSV-TK, was used for the knock in of hLF gene. TALENs plasmids were transfected into the goat fetal fibroblast cells, and the cells were screened three days by 2 μg/mL puromycin. DNA cleavage activities of cells were verified by PCR amplification and DNA production sequencing. Then, targeting vector BLC14-TK and plasmids TALEN-3-L/R were co-transfected into goat fetal fibroblasts, both 700 μg/mL G418 and 2 μg/mL GCV were simultaneously used to screen G418-resistant cells. Detections of integration and recombination were implemented to obtain cells with hLF gene site-specific integration. We chose targeting cells as donor cells for somatic cell nuclear transfer. The mutagenicity of TALEN-3-L/R was between 25% and 30%. A total of 335 reconstructed embryos with 6 BLG-/hLF+ targeting cell lines were transferred into 16 recipient goats. There were 9 pregnancies confirmed by ultrasound on day 30 to 35 (pregnancy rate of 39.1%), and one of 50-day-old fetus with BLG-/hLF+ was achieved. These results provide the basis for hLF gene knock-in at BLG locus of goat and cultivating transgenic goat of low allergens and rich hLF in the milk.
Animals ; Animals, Genetically Modified ; genetics ; Female ; Fibroblasts ; Gene Knock-In Techniques ; Gene Knockout Techniques ; Goats ; genetics ; Humans ; Lactoferrin ; genetics ; Lactoglobulins ; genetics ; Milk ; chemistry ; Nuclear Transfer Techniques ; Plasmids ; Pregnancy ; Transfection

OBJECTIVETo observe the therapeutic effect and relevant mechanism of shuxuening Injection (SI) in treating patients with active ulcerative colitis (UC).

METHODSTotally 91 patients with active UC were randomly assigned to 2 groups, 44 in the control group and 47 in the treatment group. Patients in the control group received routine treatment, while patients in the treatment group additionally received intravenous injection of SI (15 mL), twice daily for 14 days in total. Colonoscopy was performed before and after treatment. The therapeutic effect was assessed by Mayo scoring system and the grading of activities evaluated by Baron endoscope. Serum levels of IL-6 and TNF-α were detected by ELISA. The activity of SOD was detected by xanthine oxidase method. The content of MDA was detected by thiobarbituricacid (TBA). Besides, 20 healthy subjects were recruited as the healthy control group.

RESULTSTotally 82 patients completed the study (40 in the control group and 42 in the treatment group). There was no statistical difference in serum levels of IL-6, TNF-α, SOD, MDA, the Mayo score and endoscope grading between the two groups before treatment (P >0. 05). Compared with the healthy control group, serum levels of IL-6, TNF-α, MDA significantly increased (P <0.01), and the serum SOD level decreased (P < 0. 05) in the treatment grup and the control group before treatment. Compared with before treatment in the same group, serum levels of IL-6, TNF-α, MDA, the Mayo score and endoscope grading all decreased in the treatment group and the control group after treatment (P <0. 01, P <0. 05). Compared with the control group after treatment, serum levels of IL-6, TNF-α, MDA, the Mayo score and endoscope grading all decreased (P <0.01, P <0.05), the serum SOD level increased (P <0.05) in the treatment group after treatment. The serum SOD level was obviously negative correlated with serum levels of IL-6, TNF-a, Mayo score, and endoscope score (r = -0. 621, -0.638, -0. 509, -0.787, P <0.01). The serum MDA level was obviously positive correlated with serum levels of IL-6, TNF-α, Mayo score, and endoscope score (r =0.711, 0. 882, 0. 525, 0. 639, P <0.01).

CONCLUSIONSI could improve inflammatory injury and clinical symptoms of patients with active UC, and its mechanism might be associated with antioxidant and scavenging oxygen free radicals.

Colitis, Ulcerative ; blood ; drug therapy ; Drugs, Chinese Herbal ; therapeutic use ; Humans ; Inflammation ; drug therapy ; Interleukin-6 ; blood ; Tumor Necrosis Factor-alpha ; blood

Child, Preschool ; Coronary Aneurysm ; etiology ; pathology ; Coronary Vessels ; pathology ; Female ; Humans ; Infant ; Male ; Mucocutaneous Lymph Node Syndrome ; complications ; pathology

Objective To evaluate the serum pyridinoline cross-linked carboxyteminal telopeptide of type Ⅰ collagen ( ICTP) in the early diagnosis potency,efficacy and prognosis of tumor bone metastasis. Methods According to emission computed tomography(ECT) ,MRI and X-ray results,336 cases of tumor were divided into higher ICTP (5. 98 ± 1. 95μg/L ) than normal values. Twenty-two cases were identified bone metastasis through PET/CT examination. 26 cases were identified bone the effective cases decreased from( 13. 22 ± 4.65)μg/L (before treatment) to (7. 18 ±3. 54)μg/L (after treatment) (t = 10. 076,P = 0. 000). Conclusions Serum ICTP is helpful for the early diagnosis, screening and efficacy evaluation of tumor bone metastasis. It could be used for monitoring the occurrence of tumor bone metastasis and its prognosis.

Objective To investigate the feasibility to establish experimental model of autoimmune myocarditis and to study the value of echocardiographic assessment of left ventricular structure and function.Methods Seventy-two male 6 weeks old Lewis rats were randomly divided into 3 groups:normal control group,negative control group and positive group.Positive group were immunized with porcine cardiac myosin at days 0,7,30.Results ①The positive group showed weight loss,increased heart weight and myocardial necrosis with inflammatory infiltration.②The development of experimental autoimmune myocarditis included acute,subacute and chronic stages.The left ventricular diameter,ventricular wall thickness,left ventricular fractional shortening and ejection fraction of positive group differed significantly from those of other two groups.Conclusions Lewis rats immunized with porcine cardiac myosin may be a desirable experimental model of experimental autoimmune myocarditis,echocardiography can evaluate changes of cardiac structure and function accurately.