نتایج جستجو برای: چارچوب GOF

تعداد نتایج: 18532  

2016
Catherine A. Vaughan Isabella Pearsall Shilpa Singh Brad Windle Swati P. Deb Steven R. Grossman W. Andrew Yeudall Sumitra Deb

Human lung cancers harboring gain-of-function (GOF) p53 alleles express higher levels of the epidermal growth factor receptor (EGFR). We demonstrate that a number of GOF p53 alleles directly upregulate EGFR. Knock-down of p53 in lung cancer cells lowers EGFR expression and reduces tumorigenicity and other GOF p53 properties. However, addiction of lung cancer cells to GOF p53 can be compensated ...

2013
Hyo Jeong Kang Sung-Min Chun Kyu-Rae Kim Insuk Sohn Chang Ohk Sung

PURPOSE Inactivation of TP53, which occurs predominantly by missense mutations in exons 4-9, is a major genetic alteration in a subset of human cancer. In spite of growing evidence that gain-of-function (GOF) mutations of p53 also have oncogenic activity, little is known about the clinical relevance of these mutations. METHODS The clinicopathological features of high-grade serous ovarian carc...

2014
Jens Popken Daniela Koehler Alessandro Brero Annegret Wuensch Tuna Guengoer Tobias Thormeyer Eckhard Wolf Thomas Cremer Valeri Zakhartchenko

Cloned bovine preimplantation embryos were generated by somatic cell nuclear transfer (SCNT) of bovine fetal fibroblasts with a silent copy of the pluripotency reporter gene GOF, integrated at a single site of a chromosome 13. GOF combines the regulatory Oct4/Pou5f1 sequence with the coding sequence for EGFP. EGFP expression served as a marker for pluripotency gene activation and was consistent...

2017
Catherine A Vaughan Shilpa Singh Steven R Grossman Brad Windle Swati Palit Deb Sumitra Deb

Gain-of-function (GOF) mutants of p53 upregulate genes implicated in cell proliferation and oncogenesis. Here, we report that GOF p53 induces tumorigenicity through simultaneous activation of key oncogenic pathways including those controlling putative tumor-initiating cell functions. We determined that in cells expressing p53-R273H, GOF p53 simultaneously upregulates genes from multiple signali...

2011
Frédéric Gosselin

BACKGROUND Recent approaches mixing frequentist principles with bayesian inference propose internal goodness-of-fit (GOF) p-values that might be valuable for critical analysis of bayesian statistical models. However, GOF p-values developed to date only have known probability distributions under restrictive conditions. As a result, no known GOF p-value has a known probability distribution for an...

2015
Xuetian Yue Yuhan Zhao Juan Liu Cen Zhang Haiyang Yu Jiabei Wang Tongsen Zheng Lianxin Liu Jun Li Zhaohui Feng Wenwei Hu Carol Prives

Tumor suppressor p53 is the most frequently mutated gene in tumors. Many mutant p53 (mutp53) proteins promote tumorigenesis through the gain-of-function (GOF) mechanism. Mutp53 proteins often accumulate to high levels in tumors, which is critical for mutp53 GOF. Its underlying mechanism is poorly understood. Here, we found that BAG2, a protein of Bcl-2 associated athanogene (BAG) family, promot...

2001
M. Douspis J. G. Bartlett A. Blanchard

Application of a Goodness–of–fit (GOF) statistic is an essential element of parameter estimation. We discuss the computation of GOF when estimating parameters from anisotropy measurements of the cosmic microwave background (CMB), and we propose two GOF statistics to be used when employing approximate band– power likelihood functions. They are based on an approximate form for the distribution of...

2005
Jiyan Pan Bo Hu

Residual operations are introduced in many video compression algorithms to exploit temporal redundancy in video sequences. One of the most effective and computationally simple algorithms is 3D-DWT-SPIHT algorithm. Nevertheless, it only utilizes intra-GOF temporal redundancy. In order to eliminate inter-GOF redundancy, the Simple GOF Residual Operation (SGRO) algorithm was introduced, where resi...

2017
Wenxi Ma Qiaoling Tong Jian Wang Huali Yang Meng Zhang Hailun Jiang Qinghe Wang Yongxiang Liu Maosheng Cheng

A sustainable catalyst for the selective oxidation of benzyl alcohol (BnOH) to benzaldehyde (BzH) was developed by mineralizing Ti(SO4)2 on graphene oxide foam (GOF) surface. The Ti(SO4)2/GOF was characterized by scanning electron microscopy (SEM), energy disperse spectroscopy (EDS), X-ray diffraction (XRD), solid-state NMR (SSNMR), thermal gravimetric analysis (TGA), infrared (IR) and BET anal...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2016
Mahmud Arif Pavel Caixia Lv Courtney Ng Lei Yang Parul Kashyap Clarissa Lam Victoria Valentino Helen Y Fung Thomas Campbell Simon Geir Møller David Zenisek Nathalia G Holtzman Yong Yu

Mutations in polycystin-1 and transient receptor potential polycystin 2 (TRPP2) account for almost all clinically identified cases of autosomal dominant polycystic kidney disease (ADPKD), one of the most common human genetic diseases. TRPP2 functions as a cation channel in its homomeric complex and in the TRPP2/polycystin-1 receptor/ion channel complex. The activation mechanism of TRPP2 is unkn...

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