نتایج جستجو برای: zeta

تعداد نتایج: 12162  

ژورنال: :مجله دانشگاه علوم پزشکی شهرکرد 0
مهناز شایسته مقدم mahnaz shayesteh moghadam student of biochemistry, biology dept, payame noor university, tehran. iran, محمد حسین نصر اصفهانی mohamadhosin nasr-esfahani اصفهان-پژوهشکده رویان – گروه آندرولوژی – جنین شناسی شهناز رضوی shahnaz razavi associated professor, anatomy dept., isfahan univ. of med. sci. isfahan. iran حبیب اله ناظم habibolah nazem assistant professor, biochemistry dept., payame noor university tehran. iran, محمدرضا دیمه mohamad reza deemeh student of biochemistry, biology dept, payame noor university, tehran. iran, مرضیه تولایی marzyeh tavalaee lecturer, anderology and embryology dept., royan institute isfahan, iran.

چکیده: زمینه و هدف: جداسازی اسپرم های بالغ با مورفولوژی و ساختار کروماتین طبیعی برای انجام تکنیک های کمک باروری لازم می باشد. در حال حاضر، متدهای مختلفی برای جداسازی اسپرم بالغ وجود دارد. یکی از این متدها، انتخاب اسپرم های بالغ بر اساس شارژ الکتریکی غشاء است. هدف از این مطالعه ارزیابی تاثیر پتانسیل zeta در جداسازی اسپرم های بالغ با مورفولوژی و ساختار کروماتین طبیعی می باشد. روش بررسی: در این مط...

2009
Audrey Terras

This paper is an expanded version of lectures given at M.S.R.I. in June of 2008. It provides an introduction to various zeta functions emphasizing zeta functions of a finite graph and connections with random matrix theory and quantum chaos. Section 2. Three Zeta Functions For the number theorist, most zeta functions are multiplicative generating functions for something like primes (or prime ide...

Journal: :The Biochemical journal 2000
P C Van Der Hoeven J C Van Der Wal P Ruurs M C Van Dijk J Van Blitterswijk

14-3-3 Proteins may function as adapters or scaffold in signal-transduction pathways. We found previously that protein kinase C-zeta (PKC-zeta) can phosphorylate and activate Raf-1 in a signalling complex [van Dijk, Hilkmann and van Blitterswijk (1997) Biochem. J. 325, 303-307]. We report now that PKC-zeta-Raf-1 interaction is mediated by 14-3-3 proteins in vitro and in vivo. Co-immunoprecipita...

Journal: :Journal of immunology 2005
Kensei Tsuzaka Yumiko Setoyama Keiko Yoshimoto Kiyono Shiraishi Katsuya Suzuki Tohru Abe Tsutomu Takeuchi

The reduction or absence of TCR zeta-chain (zeta) expression in patients with systemic lupus erythematosus (SLE) is thought to be a factor in the pathogenesis of SLE. We previously reported a splice variant of zeta mRNA that lacks the 36-bp exon 7 (zeta mRNA/exon 7(-)) and is accompanied by the down-regulation of zeta protein in T cells from SLE patients. In this study, we show that EX7- mutant...

Journal: :international journal of nonlinear analysis and applications 2016
michael th. rassias bicheng yang

by the method of weight coefficients, techniques of real analysis andhermite-hadamard's inequality, a half-discrete hardy-hilbert-type inequalityrelated to the kernel of the hyperbolic cosecant function with the best possibleconstant factor expressed in terms of the extended riemann-zeta function is proved.the more accurate equivalent forms, the operator expressions with the norm,the reverses a...

Journal: :Applied Mathematics and Computation 2012
Djurdje Cvijovic

In most cases authors are permitted to post their version of the article (e.g. in Word or Tex form) to their personal website or institutional repository. Authors requiring further information regarding Elsevier's archiving and manuscript policies are encouraged to visit: Keywords: Discrete Fourier transform Alternating zeta functions Hurwitz–Lerch zeta function Lipschitz–Lerch zeta function Le...

Journal: :The Journal of Experimental Medicine 1998
Elizabeth W. Shores Masao Ono Tsutomo Kawabe Connie L. Sommers Tom Tran Kin Lui Mark C. Udey Jeffrey Ravetch Paul E. Love

The zeta family includes zeta, eta, and FcepsilonRIgamma (Fcgamma). Dimers of the zeta family proteins function as signal transducing subunits of the T cell antigen receptor (TCR), the pre-TCR, and a subset of Fc receptors. In mice lacking zeta/eta chains, T cell development is impaired, yet low numbers of CD4+ and CD8+ T cells develop. This finding suggests either that pre-TCR and TCR complexe...

Journal: :Molecular biology of the cell 2003
Hanan Abramovici Angela B Hogan Christopher Obagi Matthew K Topham Stephen H Gee

Syntrophins are scaffolding proteins that link signaling molecules to dystrophin and the cytoskeleton. We previously reported that syntrophins interact with diacylglycerol kinase-zeta (DGK-zeta), which phosphorylates diacylglycerol to yield phosphatidic acid. Here, we show syntrophins and DGK-zeta form a complex in skeletal muscle whose translocation from the cytosol to the plasma membrane is r...

Journal: :journal of sciences, islamic republic of iran 2015
p.s. pourhosseini m. pirhaghghi a.a. saboury f. najafi h. ghourchian

a novel quaternary ammonium-based cationic gemini surfactant (s6) having 1,6 di-bromo hexane as a spacer, have been used and its interaction with insulin in aqueous solution (ph, 7.40) was investigated by several methods including fluorescence spectroscopy, uv-vis spectroscopy, circular dichroism, dynamic light scattering, ζ-potential measurements, conductivity and transmission electron microsc...

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