999 resultados para RNA, Guide
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The management of gliomas in daily clinical practice is challenging. It requires a multidisciplinary and coordinated approach involving neurosurgery, radiotherapy and, finally, chemotherapy. Important progress has been made during the last years with the introduction of a combined treatment associating standard radiotherapy with concomitant chemotherapy using temozolomide, a novel alkylating agent. For the first time in many years a new treatment strategy translated into a significant prolongation of survival. In parallel, molecular markers (e.g. loss of heterozygosity on chromosomes 1p and 19q or methylation of the methyl-guanine methyl transferase [MGMT] gene promoter) allowed for identification of distinct subtypes of glioma or prediction of treatment response. In this "Practical Guide", we describe the daily practice and aim at answering some common questions in the management of patients suffering from glioblastoma, astrocytoma, oligodendroglioma and low grade glioma. The therapeutic options presented here are based on evidences from the literature. In the absence of documented evidence, the empirical choices from our local practice are explained and justified.
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This guide is designed as a finding aid for researchers seeking materials on a particular topic and it indicates the nature and extent of resources for the study of United States history available at the Historical Society of Iowa, the Herbert Hoover Presidential Library and the Iowa University Libraries.
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Being prepared means making an emergency plan, building an emergency kit and being aware of the hazards that can impact you. Whether you are at home or at work, emergencies like tornadoes, flooding or winter storms can occur quickly and without warning. We can’t prevent emergencies, but we can prepare for them.
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The leading cause of death during winter storms is transportation accidents. Preparing your vehicle for the winter season and knowing how to react if stranded or lost on the road are the keys to safe winter driving.
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A major winter storm can be lethal. Preparing for cold weather conditions and responding to them effectively can reduce the dangers caused by winter storms.
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This document was developed for the schools of Iowa to use as a template to enhance current school safety programs; the creation of this document was a partnered effort at the state level between the aforementioned agencies. The purpose of this document is to give school districts and individual schools a planning resource to use when creating their school safety plans. Ultimately, schools can decide how much of this document they would like to incorporate into their current plan. The original document was created by the Minnesota Department of Homeland Security, and its use was granted to Iowa Homeland Security in 2011. Iowa pulled together a panel of experts to make this document specific to Iowa’s schools, and laws. It’s important to note the partnership created by this document is intended to continue through information sharing in relation to critical assets, infrastructure protection, and school safety. Iowa Homeland Security is a representative in the Iowa Department of Public Safety, Division of Intelligence Fusion Center. This partnership allows for streamlined information sharing to the critical infrastructure owner/operators across the state. The current plan for information sharing is through the Iowa Homeland Security and Emergency Management, Threat information and Infrastructure Protection Program (TIIPP) to the Iowa Department of Education for processing and dissemination statewide. Depending on the type of information being released it could be specific to a school, district or the education sector statewide.
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Our view of the RNA polymerase III (Pol III) transcription machinery in mammalian cells arises mostly from studies of the RN5S (5S) gene, the Ad2 VAI gene, and the RNU6 (U6) gene, as paradigms for genes with type 1, 2, and 3 promoters. Recruitment of Pol III onto these genes requires prior binding of well-characterized transcription factors. Technical limitations in dealing with repeated genomic units, typically found at mammalian Pol III genes, have so far hampered genome-wide studies of the Pol III transcription machinery and transcriptome. We have localized, genome-wide, Pol III and some of its transcription factors. Our results reveal broad usage of the known Pol III transcription machinery and define a minimal Pol III transcriptome in dividing IMR90hTert fibroblasts. This transcriptome consists of some 500 actively transcribed genes including a few dozen candidate novel genes, of which we confirmed nine as Pol III transcription units by additional methods. It does not contain any of the microRNA genes previously described as transcribed by Pol III, but reveals two other microRNA genes, MIR886 (hsa-mir-886) and MIR1975 (RNY5, hY5, hsa-mir-1975), which are genuine Pol III transcription units.
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Iowa has been a HRSA State Planning Grant participant since October 2000. Iowa’s purpose in participating in the program has remained constant: to identify, through research, policies that will help expand access to affordable health insurance coverage for all Iowans. The Iowa State Planning Grant project (Iowa-SPG) has been able to serve as a significant state data resource on the uninsured in Iowa throughout its tenure. Through the use of State Planning Grant resources, policymakers, the media, and interested citizens have been able to access, from one convenient and trusted source, a variety of information on Iowa’s uninsured population. Section 1 of this report presents an update of state-level data on the uninsured with a focus on the data that has been of greatest interest to various Iowa constituencies during the State Planning Grant years, 2001-2005.
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Cells are subjected to dramatic changes of gene expression upon environmental changes. Stresscauses a general down-regulation of gene expression together with the induction of a set of stress-responsivegenes. The p38-related stress-activated protein kinase Hog1 is an important regulator of transcription uponosmostress in yeast. Genome-wide localization studies of RNA polymerase II (RNA Pol II) and Hog1 showed that stress induced major changes in RNA Pol II localization, with a shift toward stress-responsive genes relative to housekeeping genes. RNA Pol II relocalization required Hog1, which was also localized to stress-responsive loci. In addition to RNA Pol II-bound genes, Hog1 also localized to RNA polymerase III-bound genes, pointing to a wider role for Hog1 in transcriptional control than initially expected. Interestingly, an increasing association of Hog1 with stressresponsive genes was strongly correlated with chromatin remodeling and increased gene expression. Remarkably, MNase-Seq analysis showed that although chromatin structure was not significantly altered at a genome-wide level in response to stress, there was pronounced chromatin remodeling for those genes that displayed Hog1 association. Hog1 serves to bypass the general down-regulation of gene expression that occurs in response to osmostress, and does so both by targeting RNA Pol II machinery and by inducing chromatin remodeling at stressresponsive loci.
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ABSTRACT: While diagnosis has traditionally been viewed as an essential concept in medicine, particularly when selecting treatments, we suggest that the use of diagnosis alone may be limited, particularly within mental health. The concept of clinical case formulation advocates for collaboratively working with patients to identify idiosyncratic aspects of their presentation and select interventions on this basis. Identifying individualized contributing factors, and how these could influence the person's presentation, in addition to attending to personal strengths, may allow the clinician a deeper understanding of a patient, result in a more personalized treatment approach, and potentially provide a better clinical outcome.
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Interleukin-1 receptor antagonist (IL-1ra) gene polymorphisms in 83 human immunodeficiency virus (HIV)-seropositive women were evaluated. Fourteen of the subjects (16.9%) were homozygous for IL-1ra allele 2 (IL-1RN*2). These women had a lower median level of HIV RNA than did women homozygous for allele 1 (IL-1RN*1) (P = 0.01) or heterozygous for both alleles (P = 0.04). Among 46 subjects not receiving antiretroviral treatment, HIV levels were also reduced in IL-1RN*2 homozygous individuals (P < 0.05). There was no relation between IL-1ra alleles and CD4 levels.
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Experience Iowa’s natural beauty and all the fun our state parks off er as you make memories with family and friends. With an array of activities for outdoor enthusiasts of all ages, there’s something for everyone whether you’re visiting for an afternoon or a week. Grab a camera, a loved one or two, a sense of adventure and come explore. Hike to a breathtaking overlook, canoe along a peaceful river, fish for trout, learn about native species, roast marshmallows over the campfire and more at one of Iowa’s 72 state parks.