نتایج جستجو برای: کرایتریای acr

تعداد نتایج: 4608  

Journal: :iranian journal of basic medical sciences 0
soghra mehri pharmaceutical research center, department of pharmacodynamics and toxicology, school of pharmacy, mashhad university of medical sciences, mashhad, iran mehran shahi school of pharmacy, mashhad university of medical sciences, mashhad, ira bibi marjan razavi targeted drug delivery research center, department of pharmacodynamics and toxicology, school of pharmacy, mashhad university of medical sciences, mashhad, iran faezeh vahdati hassani school of pharmacy, mashhad university of medical sciences, mashhad, iran hossein hosseinzadeh pharmaceutical research center, department of pharmacodynamics and toxicology, school of pharmacy, mashhad university of medical sciences, mashhad, iran

objective(s):acrylamide (acr) has broad applications in different industries. it also forms in food during heating process. oxidative stress has a critical role in acr-induced neurotoxicity in both in vitro and in vivo models; therefore, the aim of the current study was the evaluation of effects of thymoquinone, the main constituent of volatile oil from nigella sativa seeds in acr-induced neuro...

Journal: :The Biochemical journal 1982
J W Straus K L Polakoski

Proacrosin, the zymogen precursor of acrosin, was shown to associate with anionic phospholipid membranes through apparent electrostatic charge interactions. This association was diminished by elevated cation concentrations and was dependent on membrane composition, as shown both by direct binding assays and by following the phospholipid stimulation of conversion of proacrosin into acrosin.

ژورنال: :فیض 0
نوشین بیات noushin bayat department of rheumatology, baghyiatallah university of medical sciences, tehran, iranتهران، میدان ونک، خ ملاصدرا، بیمارستان بقیه ا...، گروه روماتولوژی فرهاد غریب وست farhad gharibdoost فرهاد نصیری افشار farhad nasiri afshar بتول زمانی batol zamani

سابقه و هدف: با توجه به شیوع بالای استئوآرتریت و اهمیت تقسیم بند ی آن ، این مطالعه به منظور ارزیابی ارتباط بین شدت علایم بالینی ، میزان درد و فونکسیون مفصل با طبقه بندی رادیولوژیک در بیمارستان بقیه ا... تهران طی سا ل های 1383-1382 انجام شد. مواد و رو ش ها: در یک مطالعه مقطعی، 100 بیمار مبتلا به استئوآرتریت زانو که با کرایتریای تشخیصی بالینی استئوآرتریت acr (انجمن روماتولوژی آمریکا) تشخیص داده ش...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1393

در این پروژه برای نخستین بار بکمک مکانیسم انتقال پروتون و بکارگیری لیگاند سنتزی پیریدین–6،2–دی کربوکسیلیک اسید n-اکساید و نیز لیگاندهای 9-آمینوآکریدین و 2،4،6- تری آمینو-1،3،5- تری آزین پنج ترکیب ورامولکولی جدید، متشکل از سه نمک انتقال پروتون و دو کمپلکس کئوردیناسیونی تهیه شده است. ساختار این ترکیب ها و ویژگی شیمیایی و فیزیکی آن ها بوسیله ی تجزیه ی عنصری، طیف سنجی زیرقرمز و پراش پرتوی x مورد شن...

Bibi Marjan Razavi Faezeh Vahdati Hassani Hossein Hosseinzadeh, Mehran Shahi, Soghra Mehri

Objective(s):Acrylamide (ACR) has broad applications in different industries. It also forms in food during heating process. Oxidative stress has a critical role in ACR-induced neurotoxicity in both in vitro and in vivo models; therefore, the aim of the current study was the evaluation of effects of thymoquinone, the main constituent of volatile oil from Nigella sativa seeds in ACR-induced neuro...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Akitaka Ito David J Stewart Zhen Fang M Kyle Brennaman Thomas J Meyer

Distance-dependent energy transfer occurs from the Metal-to-Ligand Charge Transfer (MLCT) excited state Ru(bpy)3(2+*) to an anthracene-acrylate derivative (Acr-An) incorporated into the polymer network of a semirigid poly(ethyleneglycol)dimethacrylate monolith. Following excitation, Ru(bpy)3(2+*) to Acr-An triplet energy transfer occurs followed by long-range, Acr-(3)An-Acr-An → Acr-An-Acr-(3)A...

Amir Afkhami Goli , Hossein Hosseinzadeh, Mohammad Azizzadeh , Parichehr Ahrari Roodi , Zahra Moosavi,

Background: The therapeutic potential of honey is related to antioxidant activity against reactive oxygen species because it contains compounds such as polyphenols; therefore, we evaluated the potential protective effect of honey on subacute toxicity of ACR by histopathologic study on tissue lesions in rat. Methods: In Ferdowsi University of Mashhad, Mashhad, Iran, 2016, male Wistar rats were ...

2017
Hsiang-Tsui Wang Jing-Heng Lin Chun-Hsiang Yang Chun-Hao Haung Ching-Wen Weng Anya Maan-Yuh Lin Yu-Li Lo Wei-Shen Chen Moon-Shong Tang

Acrolein (Acr), a highly reactive unsaturated aldehyde, can cause various lung diseases including asthma, chronic obstructive pulmonary disease (COPD), and lung cancer. We have found that Acr can damage not only genomic DNA but also DNA repair proteins causing repair dysfunction and enhancing cells' mutational susceptibility. While these effects may account for Acr lung carcinogenicity, the mec...

Journal: :Chemical research in toxicology 2012
Jishen Pan Bisola Awoyemi Zhuoli Xuan Priya Vohra Hsiang-Tsui Wang Marcin Dyba Emily Greenspan Ying Fu Karen Creswell Lihua Zhang Deborah Berry Moon-Shong Tang Fung-Lung Chung

Acrolein (Acr) is a ubiquitous environmental pollutant found in cigarette smoke and automobile exhaust. It can also be produced endogenously by oxidation of polyunsaturated fatty acids. The Acr-derived 1,N(2)-propanodeoxyguanosine (Acr-dG) adducts in DNA are mutagenic lesions that are potentially involved in human cancers. In this study, monoclonal antibodies were raised against Acr-dG adducts ...

Journal: :Folia morphologica 2015
H F Abdelall T A ElGhamrawy D Helmy

BACKGROUND Acrylamide (ACR) exposure is associated with neurotoxicity, carcinogenicity, and reproductive toxicity. The use of soy sauce as a condiment is common and it has been found that it possesses high antioxidant activity. The objective of the current study is to evaluate the protective role of dark soy sauce (DSS) against ACR-induced neurotoxicity in rats. MATERIALS AND METHODS Thirty-f...

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