نتایج جستجو برای: polymerase chain reaction

تعداد نتایج: 681302  

Journal: :Mathematical Biosciences 2008

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم پایه 1392

پلی اتیلن ایمین (pei) یک پلیمر پلی آمینی است که در مطالعات سلولی و بافتی به عنوان حامل غیر ویروسی کاربردهای موفقیت آمیزی داشته است. متاسفانه این ترکیب معایبی نیز دارد، از جمله اینکه منجر به سمیت سلولی می شود. اما مکانیسم های ایجاد سمیت آن هنوز به درستی شناخته نشده است. استفاده از تکنیک ترانسکریپتوم در شناسایی ژن های درگیر در فرایند آپوپتوزکمک شایانی به مشخص شدن مکانیسم سمیت این ترکیب می کند. ...

Journal: :iranian journal of medical sciences 0
pariya ahmadi balootaki department of microbiology, kerman branch, islamic azad university, kerman, iran; and department of microbiology, kerman science and research branch, islamic azad university, kerman, iran mansour amin health research institute, infectious and tropical diseases research center and department of microbiology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran farkhondeh haghparasti health research institute, infectious and tropical diseases research center and department of microbiology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran farokh rokhbakhsh-zamin department of microbiology, kerman branch, islamic azad university, kerman, iran

background: erysipelothrix rhusiopathiae (e. rhusiopathiae) is generally transmitted into the gastrointestinal tract of animals by the intake of contaminated food or water and causes great economic loss in agriculture worldwide. some of the erysipelothrix spp. are the causative agents of erysipeloid, which is an occupational infection in humans. the aim of the present study was to isolate e. rh...

Journal: :hepatitis monthly 0
ahmet caliskan department of medical microbiology, necip fazil city hospital, kahramanmaras, turkey; medical microbiology laboratory, necip fazil city hospital, kahramanmaras, turkey. tel: +90-3442282800 ozlem kirisci department of medical microbiology, necip fazil city hospital, kahramanmaras, turkey esra ozkaya department of medical microbiology, necip fazil city hospital, kahramanmaras, turkey sevinc ozden department of medical microbiology, necip fazil city hospital, kahramanmaras, turkey seray tumer department of medical microbiology, necip fazil city hospital, kahramanmaras, turkey serkan caglar department of medical biohemistry, necip fazıl city hospital, kahramanmaras, turkey

conclusions in conclusion, the prevalence of hcv genotype 1 was 51.7%, which was lower than the rates reported in other studies in turkey, while the prevalence of hcv genotype 3 was 46%, which was remarkably higher than the reported turkish data. in addition, the prevalence rate for genotype 3 reported in the present study is the highest that has ever been reported in the literature. results th...

Journal: :hepatitis monthly 0
abrar hussain department of biotechnology and informtics, buitems, quetta, pakistan; national centre of excellence in molecular biology, university of the punjab, lahore, pakistan muhammad idrees national centre of excellence in molecular biology, university of the punjab, lahore, pakistan; national centre of excellence in molecular biology, university of the punjab, lahore, pakistan. tel: +92-3214769212 muhammad asif department of biotechnology and informtics, buitems, quetta, pakistan liaqat ali division of infectious diseases, department of internal medicine ii, university hospital freiburg, freiburg, germany; faculty of biology, albert ludwigs university of freiburg, freiburg, germany mahmood rasool center of excellence in genomic medicine research, (cegmr), king abdulaziz university, jeddah, saudi arabia

results phylogenetic analysis of the gene revealed that pakistani 1a hcv strains are in the start of third cluster and there is a difference between inter pakistani isolates at primary, secondary and tertiary levels. material and methods patient sera infected with hepatitis c virus, genotype 1a, were obtained from molecular diagnostics lab, cemb, university of the punjab lahore by using bd vacu...

Journal: :hepatitis monthly 0
hossein hadinedoushan immunology department, faculty of medicine, shahid sadoughi university of medical sciences, yazd, ir iran; immunology department, faculty of medicine, shahid sadoughi university of medical sciences, daneshjou blv, yazd, ir iran. tel: +98-3516233235, fax: +98-3516238561 hasan salmanroghani gastrology department, faculty of medicine, shahid sadoughi hospital, shahid sadoughi university of medical sciences, yazd, ir iran mohammad kazem amirbaigy gastrology department, faculty of medicine, shahid sadoughi hospital, shahid sadoughi university of medical sciences, yazd, ir iran mohsen akhondi-meybodi gastrology department, faculty of medicine, shahid sadoughi hospital, shahid sadoughi university of medical sciences, yazd, ir iran

conclusions findings of the present study showed that hcv genotype 3 was the predominant genotype followed by the subtypes 1a and 1b in yazd, central province of iran. in addition, there was no difference between hcv load and genotypes 1 and 3. hcv genotyping is recommended in other provinces of iran. objectives the main aim of this study was to estimate the prevalence of hcv genotypes in yazd,...

Journal: :hepatitis monthly 0
farhad zamani gastrointestinal and liver diseases research center (gildrc), iran university of medical sciences, tehran, ir iran masoudreza sohrabi gastrointestinal and liver diseases research center (gildrc), iran university of medical sciences, tehran, ir iran; gastrointestinal and liver disease research center (gildrc), iran university of medical sciences, tehran, ir iran. tel/fax: +98-2188940489 hossein poustchi liver and pancreatobiliary diseases research center, digestive diseases research institute, tehran university of medical sciences, tehran,ir iran hossein keyvani department of virology, tehran university of medical sciences, tehran, ir iran fatemeh sima saeedian gastrointestinal and liver diseases research center (gildrc), iran university of medical sciences, tehran, ir iran hossein ajdarkosh gastrointestinal and liver diseases research center (gildrc), iran university of medical sciences, tehran, ir iran

conclusions we confirm that in amol city and surrounding areas, the prevalence of true hcv infection is 0.05%, which is lower than that previously reported from iran. results the mean age of participants was 42.70 ± 17.10 years. of these participants, 57.2% (n = 3483) were male. anti-hcv antibody was positive in 12 individuals from which five were riba positive. three of these subjects were pcr...

Journal: :archives of clinical infectious diseases 0
mohammad jobayer department of microbiology, dhaka medical college, dhaka, bangladesh; department of microbiology, dhaka medical college, dhaka, bangladesh. tel: +880-29665518, fax: +880-28615919 sm shamsuzzaman department of microbiology, dhaka medical college, dhaka, bangladesh kazi zulfiquer mamun department of microbiology, dhaka medical college, dhaka, bangladesh

conclusions pcr was the most sensitive, accurate and rapid method for diagnosis of tb. it was concluded that, for the diagnosis of pulmonary tuberculosis, pcr directly from sputum may be recommended in bangladesh, especially in suspected tuberculosis patients who remain negative by conventional methods. patients and methods a total of 150 clinically suspected pulmonary tb patients (male/female:...

Journal: :archives of clinical infectious diseases 0
soheila nasiri dermatology research center, shahid beheshti medical university, tehran, ir iran; dermatology research center, shohadaye tajrish hospital, tehran, ir iran fariba ghalamkarpoor dermatology research center, shahid beheshti medical university, tehran, ir iran asieh saberi dermatology research center, shahid beheshti medical university, tehran, ir iran parvaneh vesal dermatology research center, shahid beheshti medical university, tehran, ir iran

results in 12 patients (37%), human papilloma virus was detected by pcr method. in addition, there was no difference in distribution of patients with respect to affliction with human papilloma virus between high-risk and low-risk groups. there was no relationship between clinical manifestation and type of papilloma virus. materials and methods this cross-sectional study was conducted on 32 pati...

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