نتایج جستجو برای: sox
تعداد نتایج: 1914 فیلتر نتایج به سال:
Purpose – To provide background for senior and middle management in information technology organizations who may be in the implementation phase of compliance for Sarbanes-Oxley (SOX). As the information technology (IT) organization looks forward to additional compliance or other IT control frameworks such as COBIT, the paper can help construct a roadmap. Other audiences include senior managemen...
The existence of endogenous neural progenitors in the nigrostriatal system could represent a powerful tool for restorative therapies in Parkinson's disease. Sox-2 is a transcription factor expressed in pluripotent and adult stem cells, including neural progenitors. In the adult brain Sox-2 is expressed in the neurogenic niches. There is also widespread expression of Sox-2 in other brain regions...
BACKGROUND Expression of SOX-2 and Oct4 as markers for the identification of cancer stem cells (CSCs) has been revealed in several malignancies. In this study, the co-expression of SOX-2 and Oct4 and their correlation with clinicopathological features of endometrial adenocarcinomas (EACs) was investigated. METHODS SOX-2 and Oct4 expression was assessed by immunohistochemistry in 27 (39.13%) s...
In this paper, we investigate whether firm performance is affected by corporate governance and the change of corporate governance after Sarbanes-Oxley Act (SOX hereafter). We find that firm performance, on average, is negatively associated with the corporate governance after the passage of SOX. However, the firm performance is not significantly associated with the change of corporate governance...
The Kaposi's sarcoma-associated herpesvirus (KSHV) SOX protein, encoded by ORF37, promotes shutoff of host cell gene expression during lytic viral replication by dramatically impairing mRNA accumulation. SOX is the KSHV homolog of the alkaline exonuclease of other herpesviruses, which has been shown to function as a DNase involved in processing and packaging the viral genome. Although the exonu...
We document that firms’ management of accounting earnings increased steadily from 1987 until the passage of the Sarbanes Oxley Act (SOX), with a significant increase during the period prior to SOX, followed by a significant decline after passage of SOX. However, the increase in earnings management preceding SOX was primarily in poorly performing industries. We also show that the informativeness...
To assess different effects of royal Jelly in protecting the human endothelial cells from high glucose level, human umbilical vein endothelial cells were exposed to various concentrations of royal jelly, from 0.625 to 10 mg/ml, at the presence of 5 and 30 mM glucose contents over a course of 72 h. In addition to cell viability assessment by conventional MTT assay, we also analyzed the feature o...
The importance of interactions between Sox and POU transcription factors in the regulation of gene expression is becoming increasingly apparent. Recently, many examples of the involvement of Sox-POU partnerships in transcription have been discovered, including a partnership between Sox-2 and Oct-3. Little is known about the mechanisms by which these factors modulate transcription. To better und...
Steroidogenic factor 1 (SF-1) is an essential factor in endocrine proliferation and gene expression. Despite the fact that SF-1 expression is restricted to specialized cells within the endocrine system, the only identified regulatory factors of SF-1 are the ubiquitously expressed E-box proteins (upstream stimulatory factors 1 and 2). Sequence examination of the SF-1 proximal promoter revealed a...
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