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96篇 您的检索式:作者名="Pervin"
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1Detection of class 1 integron in Acinetobacter baumannii isolates collected from nine hospitals in Turkey显示文摘Objective:To investigate the antibiotic resistance genes inserted into class I and class 2integrons in Acinetobacler baumannii[A.baumannii)isolates obtained from nine different cities in Turkey.Methods:A collection of 281 A.baumannii clinical isolates were collected from nine diferenl state hospitals in Turkey and were confirmed as A.baumannU by conventional biochemical,API testing and bla_(-OXA-51)specific PCR.The isolates were examined by PCR for existence of class I and2 integron gene cassettes.Results:They were characterized by antimicrobial susceptibility testing and the highest resistance rates were determined for piperacillin(90.03%),ciprofloxacin(87.54%),cefepime and trimethoprim/sulfamethoxazole(81.13%).The lowest resistance rates was for cefotaxime(3.55%).class 1 integrons were detected in 6.4%(18/281)of A.baumannii strains and no class 2 integron was detected.The gene casselles of class 1 inlegrons AacCI-AAC(3)l-aadAI,AacCI-aadA1,AAC(3)-I,AAC(3)-I-AAC(3)-I-aadA1,TEM-1.AAC(3)-I-aadA1-AAC(3)-I-AAC(3)-I,AAC(3)-I-AAC(3)-I-AAC(3)-I-aadA1,AAC(3)-I-aadA1,AAC(3)-I-AAC(3)-I,AAC(3)-I-aadA1-AAC(3)-I-aadA1,AAC(3)-I-AAC(3)-I-aadA1-AAC(3)-I-aadA1 were detected in eighteen strains.The aac genes family were most frequently found integrated into the class 1 inlegrons and it was followed by aadA genes and TEM-1 genes.Conclusions:This is an extensive study on the distribulion of class 1 integron among A.baumannii in Turkey.In addition to these,two new alleles were observed.Their percentage rates of similarity to other cassettes are 95%aadA1(TK A18)and 89%,aadA 1(ANKA3).Aysegül Copur Cicek Azer Ozad Düzgün Aysegül Saral Tuba Kayman Zeynep Cizmeci Pervin Ozlem Balci Tuba Dal Mehmet Firat Ismail Tosun Yasemin Ay Alitntop Ahmet Caliskan Yelda Yazici Cemal Sandalli 2013Asian Pacific Journal of Tropical Biomedicine2013,3,9:3
222-gauge core vs 22-gauge aspiration needle for endoscopic ultrasound-guided sampling of abdominal masses显示文摘AIM To compare the aspiration needle(AN) and core biopsy needle(PC) in endoscopic ultrasound-guided fine needle aspiration(EUS-FNA) of abdominal masses.METHODS Consecutive patients referred for EUS-FNA were included in this prospective single-center trial. Each patient underwent a puncture of the lesion with both standard 22-gauge(G) AN(Echo Tip Ultra; Cook Medical, Bloomington, Indiana, United States) and the novel 22 G PC(Echo Tip Pro Core; Cook Medical, Bloomington, Indiana, United States) in a randomized fashion; histology was attempted in the PC group only. The main study endpoint was the overall diagnostic accuracy, including the contribution of histology to the final diagnosis. Secondary outcome measures included material adequacy, number of needle passes, and complications.RESULTS Fifty six consecutive patients(29 men; mean age 68 years) with pancreatic lesions(n = 38), lymphadenopathy(n = 13), submucosal tumors(n = 4), or others lesions(n = 1) underwent EUS-FNA using both of the needles in a randomized order. AN and PC reached similar overall results for diagnostic accuracy(AN: 88.9 vs PC: 96.1, P = 0.25), specimen adequacy(AN: 96.4% vs PC: 91.1%, P = 0.38), mean number of passes(AN: 1.5 vs PC: 1.7, P = 0.14), mean cellularity score(AN: 1.7 vs PC: 1.1, P = 0.058), and complications(none). A diagnosis on the basis of histology was achieved in the PC group in 36(64.3%) patients, and in 2 of those as the sole modality. In patients with available histology the mean cellularity score was higher for AN(AN: 1.7 vs PC: 1.0, P = 0.034); no other differences were of statistical significance.CONCLUSION Both needles achieved high overall diagnostic yields and similar performance characteristics for cytological diagnosis; histological analysis was only possible in 2/3 of cases with the new needle.William Sterlacci Athanasios D Sioulas Lothar Veits Pervin G?nüllü Guido Schachschal Stefan Groth Mario Anders Christos K Kontos Theodoros Topalidis Andrea Hinsch Michael Vieth Thomas R?sch Ulrike W Denzer 2016World Journal of Gastroenterology2016,22,39:2
3MKP-1-induced dephosphoryla- tion of extracellular signal-regulated kinase is essential for triggering nitric oxide-induced apoptosis in human breast cancer cell lines: im- plications in breast cancer显示文摘Pervin S Singh R Freije WA 2003Cancer reaserch2003,63,:1
4Estradiol suppressed MCP-1 expression in vivo:implications for atherosclerosis 显示文摘Pervin S Singh R Rosenfeld M E 1998Arterioscler Thromb Vasc Biol1998,18,:1
5Nitric oxide-in- duced cytostasis and cell cycle arrest of a human breast cancer cell line (MDA-MB-231) : potential role of cyclin D1 显示文摘Pervin S Singh R Chaudhuri G 2001Proc Natl Acad Sci USA2001,98,6:1
6Regulation of brown adipocyte metabolism by myostatin/follistatin signaling 显示文摘Singh R Braga M Pervin S 2014Front CellDev Biol2014,2,:1
7Fabrication and characterization of montmorillonite clay-filled SC-15 epoxy 显示文摘Zhou Y X Pervin F Biswas M A 2006Materials Letters2006,60,:1
8Discovery of substituted N ′-(2-oxoindolin-3-ylidene)benzohydrazides as new apoptosis inducers using a cell- and caspase-based HTS assay显示文摘Nilantha Sirisoma Azra Pervin John Drewe Ben Tseng Sui Xiong Cai 2009Bioorganic & Medicinal Chemistry Letters2009,,10:1
9Fabrication and characterization of montmorillonite clay-filled SC-15 epoxy显示文摘Zhou Y X Pervin F Biswas M A 2006Materiais Letters2006,60,:1
10Experimental Study on the Thermal and Mechanical Properties of Multi-walled Carbon Nanotube-reinforeed Epoxy 显示文摘Zhou Yuanxin Pervin Farhana Lewis Lance 2007Materials Science and Engineering A2007,,:1
11Preparation and structural characterization of large heparin derived oligosaccha- rides显示文摘PERVIN A GALLO C JANDIK KA 1995Glycobiology1995,5,1:1
12Correlation between retinal morphological and functional findings and clinical severity in Parkinson’s disease显示文摘?zgül Altinta? Pervin I?eri Berna ?zkan Yusuf ?a?lar 2008Documenta Ophthalmologica2008,,2:1
13Experimental study on the thermal and mechanical properties of multi-walled car- bon nanotube-reinforced epoxy显示文摘ZHOU Y PERVIN F LEWIS L 2007Materials Science and En- gineering: A2007,452,:1
14Estradiol suppresses MCP-lexpression in vivo implications for atherosclerosns显示文摘Pervin S Singh R Rosenfeld ME 1998Arterioscler Thromb Vasc Biol1998,18,10:1
15Phylogenetic Relationships among the True Porpoises (Cetacea:Phocoenidae)显示文摘Rosel P E Haygood M G Pervin W F 1995Molecular Phylogenetics and Evolution1995,4,4:1
16Phenolic Contents, Antioxidant and Anti‐inflammatory Activities of Asparagus cochinchinensis ( L oureiro) M errill显示文摘Nadira Binte Samad Trishna Debnath Md. Abul Hasnat Mehnaz Pervin Da Hye Kim Jeong Eun Jo Sa Ra Park Beong Ou Lim 2014Journal of Food Biochemistry2014,,1:1
17Experimental Study on lhe Thermal and Mechanical Properlies of Muhi Walled Carbon Nanolube-Reinforced Epoxy 显示文摘Zhou Y X Pervin F 2007Malerials Science and Engineering A2007,452,:1
18Insecticidal Effect of Three Different Plant Extracts on Potato Tuber Moth[Phthorimaea operculella Zeller(Lep.:Gelechiidae)]显示文摘Potato tuber moth[Phthorimae operculella Zeller(Lep.:Gelechiidae)]is the most important insect causing damage of potatoes.It also causes significant damage to tomato and eggplant.The application of plant extracts to control insects is an effective alternative.In this study,the efficacy of extracts from Leptospermum petersonii Bailey(Myrtaceae),Achillea wilhelmsii C.Koch(Asteraceae)and Tanacetum parthenium L.(Asteraceae)on potato tuber moth using two different methods was investigated.Bioassays were used to determine the effect of varying concentrations(for L.petersonii 0.05%,0.1%,0.3%and 0.4%,for A.wilhelmsii and T.parthenium 1%,3%,6%and 12%)of extracts.Experiments were carried out using potato tuber of Solanum tuberosum L.Fourth instar larva of about were used in tuber dipping and larvae dipping methods.In tuber dipping method,the highest mortality(100%)occurred at concentration of 0.4%while the smallest mortality was at 0.05%the extracts of L.petersonii.It was determined that the extract of A.wilhelmsii and T.parthenium had the highest mortality at the highest concentration 85%and 90%respectively.In larva dipping method,the extracts of L.petersonii.A.wilhelmsii and T.parthenium showed the highest mortality at the highest concentrations 100%,82%and 87%respectively.The research was undertaken under laboratory conditions at the Plant Protection Central Research Institute.Pervin Erdogan Betul Sever Yilmaz 2018Journal of Food Science and Engineering2018,8,5:1
19Experimental study on the thermal and mechanical properties of multi-walled carbon nanotube reinforced epoxy 显示文摘Zhou Yuanxin Pervin Farhana Lance Lewis Shaik Jeelani 2007Materials Science and Engineering: A2007,15,452453:1
20Comparison of Alkaline Scouring of Cotton vs Alkaline Pectinase Preparation 显示文摘Pervin Anis Huseyin Aksel Eren 2002AATCC Review2002,,12:1
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