نتایج جستجو برای: موتیف ape

تعداد نتایج: 2566  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم پایه 1391

از ویژگی‎های پروتئین‏ کینازهای یوکاریوتیک، وجود دو ناحیه ساختاری با هم تکامل‏یافته قطعه فعال‎کننده و زیردمین ghi می‏باشد. قطعه فعال‎کننده بین و شامل دو موتیف حفاظت‏شده آسپارتات-فنیل‏آلانین-گلیسین (dfg) و آلانین-پرولین-گلوتامات (ape) می‏باشد و زیردمین ghi نیز از مارپیچ‏های g، h و i تشکیل شده است. این دو قطعه توسط پل‏نمکی حفاظت‏شده‏‏ایی که بین گلوتامیک‎اسید موتیف ape و آرژنینی که در زیردمین ghi ق...

Journal: :journal of research in medical sciences 0
zhou yin yiyi chen qiong xie zhexin shao

background: safe exclusion and risk stratification are currently recommended for the initial management of patients with acute pulmonary embolism (ape). the aim of this study was to assess the safe exclusion and risk stratification value of d-dimer (dd) for ape when tested at the beginning of admission. materials and methods: all consecutive chinese ape patients and controls were recruited from...

Journal: :Cancer research 1998
S Grösch G Fritz B Kaina

Apurinic endonuclease (APE; also known as Ref-1 protein) is a key enzyme in base excision repair, cleaving apurinic sites that arise spontaneously because of the activity of DNA glycosylases. To address the question of whether APE can be modulated by genotoxic stress affecting cellular protection, we analyzed the expression of APE in Chinese hamster ovary (CHO) cells after treatment with variou...

2017
Qun Liu Sudip Kumar Naskar Josef van Genabith Santanu Pal Mihaela Vela

We present a second-stage machine translation (MT) system based on a neural machine translation (NMT) approach to automatic post-editing (APE) that improves the translation quality provided by a firststage MT system. Our APE system (APESym) is an extended version of an attention based NMT model with bilingual symmetry employing bidirectional models, mt → pe and pe → mt. APE translations produce...

Journal: :Phoenix medical journal 2021

Objective: Acute pulmonary embolism (APE) is a highly fatal acute clinical condition. Herein, we aimed to determine the role of blood parameters in diagnosis and prognostication APE.
 Material Method: This study was conducted retrospectively on patients who had been admitted our hospital’s emergency department (ED) diagnosed with APE. Patients an RV/LV ratio greater than 0,9 Computed tomog...

Journal: :Gut 2013
Freddy Penninckx Steffen Fieuws Koen Beirens Pieter Demetter Wim Ceelen Alex Kartheuser Gaetan Molle Jean Van de Stadt Koen Vindevoghel Elizabeth Van Eycken

OBJECTIVE The abdominoperineal excision (APE) rate, a quality of care indicator in rectal cancer surgery, has been criticised if not adjusted for confounding factors. This study evaluates variability in APE rate between centres participating in PROCARE, a Belgian improvement initiative, before and after risk adjustment. It also explores the effect of merging the Hartmann resections (HR) rate wi...

2013
Hiroyuki Nagoya Seiji Futagami Mayumi Shimpuku Atsushi Tatsuguchi Hiroshi Yamawaki Yasuhiro Kodaka Tetsuro Kawagoe Hiroshi Makino Masao Miyashita Shinichi Tsuchiya Sheila E. Crowe Choitsu Sakamoto

22 Objective Apurinic/apyrimidinic endonuclease-1 (APE-1) is a key enzyme 23 responsible for DNA base excision repair (BER) and is also a multifunctional protein 24 such as redox effector for several transcriptional factors. Our study was designed to 25 investigate APE-1 expression and to study its interaction with COX-2 expression and 26 VEGF production in the esophageal cancer. 27 Materials a...

ژورنال: :نقد ادبی 0
الهام دهقان مشهد.بولوار وکیل آباد. خیابان صدف. صدف21.پلاک225.1 محمد تقوی دانشگاه فردوسی مشهد

چکیده موتیف یکی از اصطلاحات رایج در هنر و ادب و همچنین علم و فن است. بحث از موتیف در نقد و تحلیل جنبه های ساختاری و محتوایی آثار ادبی فواید و کارایی های بسیاری دارد. از این رو اطّلاع از جوانب معنایی و تعاریف آن برای پرداختن به آثار و تحلیل آنها ضروری است. با توجّه به این ضرورت، در این مقاله سعی شده علاوه بر معانی و تعریف های چندگانۀ موتیف، اصطلاحات نزدیک به آن نیز مورد بحث قرار گیرد و نسبت و دایر...

Journal: :American journal of physiology. Gastrointestinal and liver physiology 2014
Hiroyuki Nagoya Seiji Futagami Mayumi Shimpuku Atsushi Tatsuguchi Taiga Wakabayashi Hiroshi Yamawaki Yasuhiro Kodaka Tetsuro Kawagoe Yasuhiko Watarai Hiroshi Makino Masao Miyashita Shinichi Tsuchiya Sheila E Crowe Choitsu Sakamoto

Apurinic/apyrimidinic endonuclease-1 (APE-1) is a key enzyme responsible for DNA base excision repair and is also a multifunctional protein such as redox effector for several transcriptional factors. Our study was designed to investigate APE-1 expression and to study its interaction with cyclooxygenase (COX)-2 expression and VEGF production in the esophageal cancer. The expression of APE-1, COX...

Journal: :Nucleic Acids Research 2005
In-Youb Chang Soo-Hyun Kim Hyun-Ju Cho Do Young Lee Mi-Hwa Kim Myung-Hee Chung Ho Jin You

The multifunctional mammalian apurinic/apyrimidinic (AP) endonuclease (APE) participates in the repair of AP sites in the cellular DNA as well as participating in the redox regulation of the transcription factor function. The function of APE is considered as the rate-limiting step in DNA base excision repair. Paradoxically, an unbalanced increase in APE protein leads to genetic instability. The...

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