نتایج جستجو برای: amplification

تعداد نتایج: 58010  

ژورنال: ژئوفیزیک ایران 2019

There are valuable investigations on the amplification effects of the topography on the seismic response in the frequency domain; however, a question is that how one can estimate the amplification of time domain peak ground acceleration (PGA), peak ground velocity (PGV), and peak ground displacement (PGD) over the topographic structures. In this study, the numerical approach has been used for t...

Ardeshir Ghavamzadeh, Fatemeh Nevisi, Gholamreza Javadi, Hossein Pashaiefar, Kamran Alimoghaddam, Marjan Yaghmaie, Masoud Iravani,

Background: The analysis of the gene copy number alterations in tumor samples are increasingly used for diagnostic and prognostic purposes in patients with gastric cancer (GC). However, these procedures are not always applicable due to their invasive nature. In this study, we have analyzed the copy number alterations of five genes (HER2, MDM2, c-MYC, c-MET, and TP53) with a fixed relevance for ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده علوم پایه 1393

خارمریم (silybum marianum) گیاه دارویی از خانواده asteraceae بوده و بومی مناطق مدیترانه است. عصاره این گیاه قرن هاست که به عنوان تقویت کننده کبد شناخته شده است و گیاه شناسان حدود 2000 سال است که از دانه های آن برای درمان بیماری های مزمن کبدی و محافظت از کبد در مقابل سموم استفاده میکنند. در این مطالعه به منظور بررسی تنوع ژنتیکی خارمریم از نشانگر inter-simple sequence repeat amplification یا به ا...

Background & Objective: The her2 amplification plays an important role in breast cancer management. Therefore, there is a need for using supplementary molecular methods in IHC equivocal cases. Present study has been conducted to determine the effects of clinicopathological variables on her2 gene amplification by chromogenic in situ hybridization (CISH) in IHC ...

Abolghasem Esmaeili, Hosein Tabatabaeian, Majid Motovali-Bashi, Zeinab Hallajian, Zohreh Hojati,

Background: Amplification of HER2 is seen in 20-30% of breast cancer cases. Measurement of HER2 gene amplification appears to be of vital importance in planning the treatment schedule for patients with breast carcinoma. The aim of our study was to evaluate HER2 amplification status in malignant and benign breast tumors by differential PCR (dPCR). Materials and Methods: The genomic DNA was ex...

Journal: :genetics in the 3rd millennium 0
raheleh vazehan zohreh fattahi mahsa fadaee elham parsimehr mehrshid faraji mona montajebiniat

charcot-marie-tooth disease (cmt) is the most common inherited neurological disorder, affecting both motor and sensory peripheral nerves. neurophysiological patterns divide cmt into three main groups: demyelinating cmt1 (upper limb motor nerve conduction velocity (mncv) <38 m/s), axonal cmt2 (mncv >38 m/s) and intermediate cmt (mncv 25-45 m/s). cmt has been also categorized based on the mode of...

Journal: :international journal of society, culture and language 0
marianna zummo university of palermo, italy

this study looks at the communication between users concerning health risks, with the aim of exploring their use of fora and assessing whether participants establish a niche with like-minded users during these exchanges. by integrating a corpus linguistic approach with content analysis and multiple studies on computer mediated health discourse, this study analyses the intense attention paid to ...

Journal: :international journal of advanced design and manufacturing technology 0
anant jitendrakumar sheth gujarat technological university, gujarat, india

with the prolonged use of domestic centrifugal pump, due to erosion, corrosion and an unbalance the sever vibration of the pump are resulted. an erratic sound coming out of pump makes the user uncomfortable. here, tuned vibration absorber (tva) is used as a vibration controlling device. it is designed to reduce the rms velocity below 20% of the circumferential speed, at which the impeller is ba...

Journal: :iranian red crescent medical journal 0
parvin hassanzadeh department of biology, school of sciences, shiraz university, shiraz, ir iran; department of biology, school of sciences, shiraz university, shiraz, ir iran. tel/fax: +98-7112280916 jalal mardaneh department of pathobiology, school of public health and institute of public health research, tehran university of medical sciences, tehran, ir iran; alborzi clinical microbiology research center, shiraz university of medical sciences, shiraz, ir iran mohammad motamedifar department of bacteriology &amp; virology, medical school, shiraz hiv/aids research center

conclusions nucleic acid amplification tests (naats) are very appropriate in detection of infected individuals. detection techniques such as naats are independent of bacterial viability, and have a potential to limit false negative samples, therefore, in our country, the application of different laboratory diagnosis methods including naats with culture as gold standard for determination antimic...

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