نتایج جستجو برای: dca and cca

تعداد نتایج: 16827938  

2016
Shengnan Zhao Zizhen Gong Jiefei Zhou Chunyan Tian Yanhong Gao Congfeng Xu Yingwei Chen Wei Cai Jin Wu

A westernized high-fat diet (HFD) is associated with the development of inflammatory bowel disease (IBD). High-level fecal deoxycholic acid (DCA) caused by HFD contributes to the colonic inflammatory injury of IBD; however, the mechanism concerning the initiation of inflammatory response by DCA remains unclear. In this study, we sought to investigate the role and mechanism of DCA in the inducti...

2018
Dae Ki Hong A Ra Kho Bo Young Choi Song Hee Lee Jeong Hyun Jeong Sang Hwon Lee Kyoung-Ha Park Jae-Bong Park Sang Won Suh

Transient cerebral ischemia (TCI) occurs when blood flow to the brain is ceased or dramatically reduced. TCI causes energy depletion and oxidative stress, which leads to neuronal death and cognitive impairment. Dichloroacetic acid (DCA) acts as an inhibitor of pyruvate dehydrogenase kinase (PDK). Additionally, DCA is known to increase mitochondrial pyruvate uptake and promotes glucose oxidation...

2015
Chiara Agnoletto Laura Brunelli Elisabetta Melloni Roberta Pastorelli Fabio Casciano Erika Rimondi Gian Matteo Rigolin Antonio Cuneo Paola Secchiero Giorgio Zauli

B-chronic lymphocytic leukemia (B-CLL) patients harboring p53 mutations are invariably refractory to therapies based on purine analogues and have limited treatment options and poor survival. Having recently demonstrated that the mitochondria-targeting small molecule sodium dichloroacetate (DCA) exhibits anti-leukemic activity in p53wild-type B-CLL cells, the aim of this study was to evaluate th...

Journal: :International journal of cancer 2010
Luke H Stockwin Sherry X Yu Suzanne Borgel Chad Hancock Tracy L Wolfe Lawrence R Phillips Melinda G Hollingshead Dianne L Newton

The "Warburg effect," also termed aerobic glycolysis, describes the increased reliance of cancer cells on glycolysis for ATP production, even in the presence of oxygen. Consequently, there is continued interest in inhibitors of glycolysis as cancer therapeutics. One example is dichloroacetate (DCA), a pyruvate mimetic that stimulates oxidative phosphorylation through inhibition of pyruvate dehy...

Journal: :The Journal of clinical investigation 1987
A S Clark W E Mitch M N Goodman J M Fagan M A Goheer R T Curnow

The decrease in plasma lactate during dichloroacetate (DCA) treatment is attributed to stimulation of lactate oxidation. To determine whether DCA also inhibits lactate production, we measured glucose metabolism in muscles of fed and fasted rats incubated with DCA and insulin. DCA increased glucose-6-phosphate, an allosteric modifier of glycogen synthase, approximately 50% and increased muscle g...

ژورنال: :اکوسیستم های طبیعی ایران 2015
بهنام بهرامی اردوان قربانی

روابط بین پوشش گیاهی و عامل­های محیطی به شناخت عوامل مؤثر بر رشد و استقرار گونه­های گیاهی و همچنین شناسایی رویشگاه­ها کمک می­کند. هدف از این پژوهش، بررسی ارتباط عوامل محیطی با پراکنش رویشگاه­های مرتعی و تعیین مهمترین عوامل مؤثر در تفکیک این رویشگاه­ها در منطقه جنوب شرقی سبلان واقع در استان اردبیل می­باشد. نمونه­برداری به روش تصادفی- سیستماتیک انجام شد. در اکوسیستم مرتعی مورد نظر، 45 رویشگاه در ...

ژورنال: :زیست شناسی گیاهی ایران 0
امید اسماعیل زاده 0122-6253101-3 حمید جلیلوند زینب رودی

هدف از این تحقیق، طبقه بندی گروه های بوم شناختی و تحلیل گرادیان آنها بر اساس ویژگی های فیزیکی- شیمیایی خاک در ذخیره گاه جنگلی شمشاد سی سنگان است. برای این منظور، 46 قطعه نمونه به صورت سیستماتیک- انتخابی با ابعاد شبکه 200 متری به مساحت 400 متر مربع، در سطح منطقه پیاده شد. در هر قطعه نمونه، ابتدا مقادیر درصد تاج پوشش گونه ها بر اساس ضرایب فراوانی- غلبه براون- بلانکه ثبت و سپس نمونه برداری خاک در ...

2017
Yao Chen Weiguo Xia Jinhu Lü

Given a distributed coordination algorithm (DCA) for agents coupled by a network, which can be characterized by a stochastic matrix, we say that the DCA can be asynchronously implemented if the consensus property is preserved when the agents are activated to update their states according to their own clocks. This paper focuses on two central problems in asynchronous implementation of DCA: which...

Journal: :Dalton transactions 2011
Rupam Sen Subratanath Koner Ashis Bhattacharjee Joachim Kusz Yoshitaro Miyashita Ken-Ichi Okamoto

[Ru(bpy)(3)](2+) (bpy = 2,2'-bipyridine) ions were entrapped into the cavities of two-dimensional anionic sheet-like coordination polymeric networks of [M(dca)(3)](-) (dca = dicyanamide; M = Mn(II) and Fe(II)). The prepared compounds, {[Ru(bpy)(3)][Mn(dca)(3)](2)}(n) (1) and {[Ru(bpy)(3)][Fe(dca)(3)](2)}(n) (2), were structurally characterized by X-ray single crystal analysis. The spectroscopic...

2017
Glenn Yap Jinkwon Kim T. Matsushita Cédric Desplanches Jean-Pascal Sutter Pritha Talukder Samiran Mitra Georgina Rosair Volker Gramlich

Two new dicyanamide bridged complexes [Mn(μ1,5-dca)2(salicyh)2]n (1) and {[Ni(μ1,5-dca)(TTA)](ClO4)}n (2) (dca = dicyanamide, ; salicyh = salicylic hydrazide; TTA = triethylenetetramine) have been synthesised and structurally characterised. Both the compounds 1 and 2 consist in 1-D coordination polymers. In 1 the manganese atoms are doubly bridged by μ1,5-dca ligands, whereas in 2 the nickel at...

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