نتایج جستجو برای: restriction

تعداد نتایج: 73418  

Journal: :hepatitis monthly 0
rim ouneissa laboratory of clinical virology, institute pasteur de tunis, tunis, tunisia olfa bahri laboratory of clinical virology, institute pasteur de tunis, tunis, tunisia; laboratory of clinical virology, institute pasteur de tunis, tunis, bp 1002, tunisia. tel: +216-98334999, fax: +216-71791833 ahlem ben yahia laboratory of clinical virology, institute pasteur de tunis, tunis, tunisia henda touzi laboratory of clinical virology, institute pasteur de tunis, tunis, tunisia mohamed msaddak azouz department of gastroenterology, hospital of tahar maamouri, nabeul, tunisia nabyl ben mami department of gastroenterology, hospital la rabta, tunis, tunisia

conclusions several previous studies used pcr-rflp to genotype hbv; however, we showed the high risk to obtain atypical profiles, especially in advanced stages of chronic infection, with as results difficulties to genotype the virus. these profiles resulted from the accumulation of mutations during natural course of infection resulting in a modification in restriction sites for enzymes. so, we ...

ژورنال: :مجله دانشکده پزشکی اصفهان 0
محمد بهمئی دانشجوی کارشناسی ارشد، گروه انگل و قارچ شناسی، دانشکده ی پزشکی و کمیته ی تحقیقات دانشجویی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران پروین دهقان استادیار، گروه انگل و قارچ شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران رسول محمدی استادیار، گروه انگل و قارچ شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران جواهر چعباوی زاده استادیار، گروه انگل و قارچ شناسی، دانشکده ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران بهزاد مهکی استادیار، گروه آمار زیستی، دانشکده ی بهداشت، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

مقدمه: candidiasis منتشره، دیابت، حاملگی، مصرف بی رویه ی آنتی بیوتیک های وسیع الطیف، عوامل مستعد کننده ی candidiasis دستگاه ادراری می باشند. شیوع عفونت با گونه های غیر candida albicans رو به افزایش است. هدف از انجام این مطالعه، بررسی میزان شیوع گونه های candida مسبب کاندیدوری در شهر اصفهان با استفاده از روش polymerase chain reaction-restriction fragment length polymorphism (pcr-rflp) بود. روش ه...

Journal: :iranian journal of public health 0
sf tee py tang hc loh

background: molecular components of the dopamine receptor (drd3) play an important role in the pathophysiology of schizophrenia (scz). previous studies have demonstrated an association between the drd3 ser9gly polymorphism and scz but the results have been inconclusive. method: in this study, we investigated this controversial association between the ser9gly (a/g) polymorphism and scz using mal...

Journal: :jundishapur journal of microbiology 0
zeinab ghasemi department of medical parasitology and mycology, school of public health, national institute of health research, tehran university of medical sciences, tehran, ir iran seyed jamale hashemi department of medical parasitology and mycology, school of public health, national institute of health research, tehran university of medical sciences, tehran, ir iran; department of medical parasitology and mycology, school of public health, national institute of health research, tehran university of medical sciences, tehran, ir iran. tel: +98-21009141 sassan rezaei department of medical parasitology and mycology, school of public health, national institute of health research, tehran university of medical sciences, tehran, ir iran parivash kordbache department of medical parasitology and mycology, school of public health, national institute of health research, tehran university of medical sciences, tehran, ir iran mojtaba khosravi department of pathobiology, faculty of veterinary medicine, amol university of special modern technologies, amol, iran hossein mortazavi department of dermatology, school of medicine, razi hospital, tehran university of medical sciences, tehran, ir iran

conclusions the results of the present study, compared to the previous studies, showed a significantly lower prevalence of cutaneous candidiasis. among candida species, c. albicans was still the most common infectious agent isolated from clinical samples. shifting toward non-albicans candida species was not confirmed in this study. in addition, our study revealed that there is a direct correlat...

Journal: :iranian red crescent medical journal 0
zohreh abazarfard department of nutrition, school of nutrition and food sciences, shiraz university of medical sciences, shiraz, ir iran ghazaleh eslamian students’ research committee, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, ir iran mousa salehi department of nutrition, school of nutrition and food sciences, shiraz university of medical sciences, shiraz, ir iran; department of nutrition, school of nutrition and food sciences, shiraz university of medical sciences, shiraz, ir iran. tel: +98-9177108393, fax: +98-7117251008 sareh keshavarzi department of epidemiology, school of health, shiraz university of medical sciences, shiraz, ir iran

conclusions aed improved liver enzymes in obese women. however, mild, transient increases in alt and ast values can be observed immediately after an nfd in women. results of 108 participants, 50 women in aed group and 50 women in nfd group completed the protocol of the study (response rate: 92.6 %). the aed led to a median weight loss of 3.79 kg (interquartile range: 4.4 kg). significant decrea...

Journal: :journal of medical bacteriology 0
seyyedsaeed eshraghi section microbiology, department pathobiology, school of public health, tehran university of medical sciences, tehran, ir iran.

identification  of clinically  significant  nocardia  species  is essential  for the definitive diagnosis, predict antimicrobial susceptibility, epidemiological purposes,  and  for  an  effective  treatment.   conventional   identification   of nocardia species in routine medical laboratories which is based on phenotypic (cellular morphology, colonial characteristics), biochemical and enzymatic...

Journal: :iranian red crescent medical journal 0
ali mohammad foroughmand faculty of science, department of genetics, shahid chamran university of ahvaz, ahvaz, ir iran zahra shahbazi faculty of science, department of genetics, shahid chamran university of ahvaz, ahvaz, ir iran; faculty of science, department of genetics, shahid chamran university of ahvaz, ahvaz, ir iran. tel: +98-9380889172 hamid galehdari faculty of science, department of genetics, shahid chamran university of ahvaz, ahvaz, ir iran mahdi purmahdi borujeni faculty of veterinary medicine, department of food hygiene, shahid chamran university of ahvaz, ahvaz, ir iran parvane dinarvand faculty of science, department of genetics, shahid chamran university of ahvaz, ahvaz, ir iran khadije golabgirkhademi faculty of science, department of genetics, shahid chamran university of ahvaz, ahvaz, ir iran

background coronary artery disease (cad) is the most common cause of death worldwide. mef2a directly regulates target genes in the process of muscle development. this gene product is a transcription factor. mef2a protein in homodimer or heterodimer forms binds to a/t-rich cis elements with conserved sequence in promoter, regulator, and enhancer of many genes, which are determining in evolution ...

Journal: :archives of razi institute 2016
s. moradi bidhendi f. alaei p. khaki r. ghaderi

the genus of salmonella is very polymorphic and comprised of a number of genetically closely related serotypes. it is one of the emerging pathogen in food-borne disease which is often found in contaminated chicken eggs. salmonella enterica is considered one of the major pathogens in public health worldwide. a total of 31 salmonella isolates identified by specific antisera, which included salmon...

Journal: :Evolution, Medicine, and Public Health 2015

Journal: :Biochemistry and Molecular Biology Education 2002

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