نتایج جستجو برای: ran

تعداد نتایج: 9987  

Journal: :Journal of cell science 2000
S Sazer M Dasso

The Ran GTPase system affects many cellular processes, including the regulation of cell cycle progression, nuclear envelope structure and function, and nucleocytoplasmic transport. The biochemical basis for the involvement of Ran in nuclear import and export has been well documented, but the direct targets of Ran in other cellular processes have not yet been identified. There is, however, mount...

Suppose $T$ and $S$ are Moore-Penrose invertible operators betweenHilbert C*-module. Some necessary and sufficient conditions are given for thereverse order law $(TS)^{ dag} =S^{ dag} T^{ dag}$ to hold.In particular, we show that the equality holds if and only if $Ran(T^{*}TS) subseteq Ran(S)$ and $Ran(SS^{*}T^{*}) subseteq Ran(T^{*}),$ which was studied first by Greville [{it SIAM Rev. 8 (1966...

2017
Tai-ran Liang Bin Zhu Ran Ding Tianjun Li

Tai-ran Liang, Bin Zhu, Ran Ding, and Tianjun Li 5, 6 School of Physics and Electronic Information, Inner Mongolia University for The Nationalities, Tongliao 028043, P. R. China Department of Physics, Yantai University, Yantai 264005, P. R. China Center for High-Energy Physics, Peking University, Beijing, 100871, P. R. China Key Laboratory of Theoretical Physics and Kavli Institute for Theoreti...

Journal: :Nano letters 2014
Sangwon Kim Paul F Nealey Frank S Bates

The impact of thin film confinement on the ordering of lamellae was investigated using symmetric poly(styrene-b-[isoprene-ran-epoxyisoprene]) diblock copolymers bound by nonpreferential wetting interfaces. The order-disorder transition temperature (TODT) and the occurrence of composition fluctuations in the disordered state are not significantly affected by two-dimensional confinement. Directed...

Journal: :Electronic Colloquium on Computational Complexity (ECCC) 2015
Anup Rao Makrand Sinha

We give an example of a boolean function whose information complexity is exponentially smaller than its communication complexity. Our result simplifies recent work of Ganor, Kol and Raz [GKR14a, GKR14b].

Journal: :Nature Reviews Molecular Cell Biology 2010

Journal: :Philologus 1866

Journal: :Cell 2001

ذاکر بستان آباد, سعید , فلاح سهی, امیر , میرزا احمدی, سینا ,

سابقه و هدف: سقط مکرر خودبه­خودی به­وقوع حداقل سه سقط پشت سر هم قبل از هفته‌ بیستم بارداری اطلاق می‌شود. مولکول‌های کلیدی مانند Ran و  Dicerدر ساخت زیستی microRNA دخالت دارند.  miRNA‌ها کلید تنظیمی بسیاری از مسیرهای زیستی می‌باشند. هدف از این مطالعه تعیین ارتباط بین پلی‌مورفسیم‌ موجود در ژن‌های مجموعه پردازشی miRNA (RAN rs14035،DICER rs3742330) و سقط مکرر خودبه­خودی در زنان شهر تهران بود. مواد ...

2017
Yangju Feng Bing Li Guorong Cui Wencong Zhang

In-situ TiB whisker-reinforced Ti-6Al-4V (TC4) titanium matrix composites (TiBw/TC4) with quasi-continuous networks were successfully fabricated by vacuum hot-pressing sintering. The effects of the hot-hydrostatic canned extrusion on stock utilization, microstructure and mechanical properties of the TiBw/TC4 composites were investigated. It was satisfactory that the utilization of composites co...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید