نتایج جستجو برای: cras
تعداد نتایج: 290 فیلتر نتایج به سال:
Incomplete abolition of tumorigenicity creates potential safety concerns in clinical trials of regenerative medicine based on human pluripotent stem cells (hPSCs). Here, we demonstrate that conditionally replicating adenoviruses that specifically target cancers using multiple factors (m-CRAs), originally developed as anticancer drugs, may also be useful as novel antitumorigenic agents in hPSC-b...
It is widely accepted that most colorectal cancers (CRCs) arise from colorectal adenomas (CRAs), but transcriptomic data characterizing the progression from colorectal normal mucosa to adenoma, and then to adenocarcinoma are scarce. These transition steps were investigated using microarrays, both at the level of gene expression and alternative pre-mRNA splicing. Many genes and exons were abnorm...
Genotyping of thiopurine S-methyltransferase (TPMT) is recommended for predicting the adverse drug response of thiopurines. In the current study, a novel version of allele-specific PCR (AS-PCR), termed competitive real-time fluorescent AS-PCR (CRAS-PCR) was developed to analyze the TPMT*2 genotype in ethnic Chinese. This technique simultaneously uses wild-type and mutant allele-specific scorpio...
The recent discovery of pressure (p) induced superconductivity in the binary helimagnet CrAs has raised questions on how superconductivity emerges from the magnetic state and on the mechanism of the superconducting pairing. In the present work the suppression of magnetism and the occurrence of superconductivity in CrAs were studied by means of muon spin rotation. The magnetism remains bulk up t...
The intracellular mechanisms underlying enhanced myogenic contraction (MC) in coronary resistance arteries (CRAs) from exercise-trained (EX) pigs have not been established. The purpose of this study was to test the hypothesis that exercise-induced alterations in protein kinase C (PKC) signaling underlie enhanced MC. Furthermore, we sought to determine whether modulation of intracellular Ca(2+) ...
The reduced accuracy of credit ratings on structured finance products in the boom just preceding the financial crisis has prompted investigation into the business of Credit Rating Agencies (CRAs). While CRAs have long held that reputational concerns discipline their behavior, the value of reputation depends on economic fundamentals that vary over the business cycle. We analyze a dynamic model o...
InAs-CrAs systems are synthesized by the vertical Bridgman–Stockbarger method. XRD analysis and microstructural study of composites show that CrAs metallic inclusions uniformly distributed in InAs matrices. By investigating microstructure eutectic composite electron microscope, it has been established interfacial zone between semiconductor matrix is generated. In computations effective electric...
While clause resolution is central to logic programming, practical eeorts to optimize resolution have largely concerned eecient clause indexing. One recent exception is Uniication Factoring 5], which optimizes backtracking through clause heads. Here we consider the problem of optimizing clause resolution in a more general setting than Uniication Factoring. One fundamental change is to use mode ...
Could inflated credit ratings that provide new information have adverse ex-ante real effects? If so, why? In a debt-rollover game featuring a feedback loop, we show that when the risky projects have high upside returns, the credit rating agency’s (CRA) ex-ante real effects are negative, despite of its positive informational effects. This arises from the CRAs feedback effects: it strategically a...
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