نتایج جستجو برای: آزمایش cpt

تعداد نتایج: 71020  

Journal: : 2022

هدف: هدف این پژوهش مقایسه اثربخشی امیددرمانی و معنویت درمانی بر کیفیت زندگی، قند خون فشار زنان میانسال مبتلا به دیابت نوع دو بود. روش: حاضر نیمه آزمایشی با طرح پیش آزمون- پس پیگیری گروه گواه جامعه آماری شامل تمام 2 مراجعه کننده مرکز تحقیقات دیابت، متابولیسم غدد شهر تهران در سال 1399 بودند که ‏45 نفر شیوه نمونه‌گیری دسترس انتخاب صورت تصادفی آزمایش یک (هر 15 نفر) قرار گرفتند. ابزار پرسشنامه کوتاه...

2006
Yoshikazu Sugimoto Satomi Tsukahara Tomoko Oh-hara Toshiyuki Isoe Takashi Tsuruo

DNA topoisomerase I (topo I) has been identified as a principal target of a plant alkaloid camptothecin (CPT) and its derivative (CPT-11). The latter compound is expected to be a clinically useful antitumor agent. Three human tumor cell lines resistant to CPT (A549/CPT, HT-29/CPT, St-4/CPT) were isolated in vitro, and a murine tumor cell line resistant to CPT-11 (P388/CPT) was isolated in vivo ...

Journal: :journal of reports in pharmaceutical sciences 0
babak tajani reza tahvilian saeideh khazaei komail sadr javadi ali fattahi

water soluble chitosan oligosaccharide (cho) was hydrophobically modified with camptothecin (cpt) in different molar ratios of cpt, and characterized by ft-ir and 1 h-nmr spectroscopy. nanomicelles prepared by these copolymers were analyzed for size, zeta, and length of time they remain stable. the critical micelle concentration (cmc) and dissociation of micelles at physiological ph and acidic ...

Journal: :Molecules 2009
Yu-Ye Li Shi-Wu Chen Liu-Meng Yang Rui-Rui Wang Wei Pang Yong-Tang Zheng

Camptothecin (CPT), a traditional anti-tumor drug, has been shown to possess anti-HIV-1 activity. To increase the antiviral potency, the anti-HIV activities of two CPT derivatives, 10-hydroxy-CPT and 7-hydroxymethyl-CPT, were evaluated in vitro. The therapy index (TI) of CPT, 10-hydroxy-CPT and 7-hydroxymethyl-CPT against HIV-1(IIIB) in C8166 were 24.2, 4.2 and 198.1, and against clinical isola...

Journal: :iranian journal of cancer prevention 0
abbas zare mirakabadi dept. of venomous animals and antivenom production, razi vaccine and serum research institute, karaj, iran ali sarzaeem dept. of venomous animals and antivenom production, razi vaccine and serum research institute, karaj, iran dept. of biology, payam-e-noor university, tehran, iran saeed moradhaseli dept. of venomous animals and antivenom production, razi vaccine and serum research institute, karaj, iran aida sayad dept. of biochemistry, faculty of medicine, tarbiat modares university, tehran, iran masoud negahdary dept. of biology, payam-e-noor university, shiraz, iran

background: functional defects in mitochondria are involved in the induction of cell death in cancer cells. the process of programmed cell death may occur through the mechanisms of apoptosis. several potential lead molecules such as camptothecin (cpt) and its analogues have been isolated from plants with anticancer effect. the aim of the present study was to understand the necrotic effect versu...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مهندسی عمران 1390

در این تحقیق از مدل شبکه عصبی پرسپترون چند لایه استفاده شده است و مدل های پیشنهادی مربوط به دو مجموعه داده می باشند. گروه اول داده های اندازه گیری شده با آزمایش cpt و گروه دومِ داده های اندازه گیری شده با آزمایش spt می باشند. بعد از به دست آمدن شبکه های بهینه و مشخص شدن وزن های آن ها، به کمک وزن ها اهمیت نسبی پارامترها و میزان تأثیر هریک از آن ها به دست آمده. بعد از محاسبه اهمیت نسبی پارامترها ...

Journal: :Cancer research 1990
Y Sugimoto S Tsukahara T Oh-hara T Isoe T Tsuruo

DNA topoisomerase I (topo I) has been identified as a principal target of a plant alkaloid camptothecin (CPT) and its derivative (CPT-11). The latter compound is expected to be a clinically useful antitumor agent. Three human tumor cell lines resistant to CPT (A549/CPT, HT-29/CPT, St-4/CPT) were isolated in vitro, and a murine tumor cell line resistant to CPT-11 (P388/CPT) was isolated in vivo ...

Journal: :Bioconjugate chemistry 2010
Rong Tong Jianjun Cheng

We report here a unique method of formulating camptothecin-polylactide (CPT-PLA) conjugate nanoparticles, termed nanoconjugates (NCs), through CPT/(BDI)ZnN(TMS)(2) [(BDI) = 2-((2,6-diisopropylphenyl)amido)-4-((2,6-bisalkyl)-imino)-2-pentene] mediated polymerization of lactide (LA) followed by nanoprecipitation. When CPT was used as the initiator to polymerize LA in the presence of (BDI)ZnN(TMS)...

2017
Yi-Huan Xu Zhi Luo Kun Wu Yao-Fang Fan Wen-Jing You Li-Han Zhang

Carnitine palmitoyltransferase I (CPT I) is a key enzyme involved in the regulation of lipid metabolism and fatty acid β-oxidation. To understand the transcriptional mechanism of CPT Iα1b and CPT Iα2a genes, we cloned the 2695-bp and 2631-bp regions of CPT Iα1b and CPT Iα2a promoters of grass carp (Ctenopharyngodon idella), respectively, and explored the structure and functional characteristics...

Journal: :Biochemical and biophysical research communications 2004
Carine Nicot Laura Napal Joana Relat Silvia González Amadeu Llebaria Gebre Woldegiorgis Pedro F Marrero Diego Haro

Carnitine palmitoyltransferase I (CPT-I) and II (CPT-II) enzymes are components of the carnitine palmitoyltransferase shuttle system which allows entry of long-chain fatty acids into the mitochondrial matrix for subsequent oxidation. This system is tightly regulated by malonyl-CoA levels since this metabolite is a strong reversible inhibitor of the CPT-I enzyme. There are two distinct CPT-I iso...

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