نتایج جستجو برای: فاکتور انباشت زیستی baf
تعداد نتایج: 32894 فیلتر نتایج به سال:
Four experiments examined the effect of shared skeletal structure versus content overlap on naming printed nonwords. Experiments 1-2 compared priming among nonwords sharing either skeletal structure and content (e.g., dus-DUS) or structure alone (e.g., pid-BAF) with controls that differed from the target in the number of skeleton slots (e.g., pid-BAF vs. plid-BAF). Conversely, in Experiments 3-...
منطقه مورد مطالعه (روستای قراغل) با گستره طول ?50 ?47 تا ?51 ?47 شرقی و عرض ?24 ? 35 تا ?25 ?35 شمالی، محدوده بسیار کوچکی از واحدهای زمین شناسی شمال شرق قروه (کردستان) و منطبق بر یک محور آتشفشانی (قروه – تکاب) است. این مطالعه با هدف بررسی نقش واحدهای زمین شناسی منطقه از جمله بازالت های آتشفشانی به عنوان یک منبع آلودگی زمین زادی و نیز شناخت الگوی پراکنش عناصر سنگین در محدوده مطالعاتی، صورت پذیرف...
Eukaryotic cells store their chromosomes in a single nucleus. This is important to maintain genomic integrity, as chromosomes packaged into separate nuclei (micronuclei) are prone to massive DNA damage. During mitosis, higher eukaryotes disassemble their nucleus and release individualized chromosomes for segregation. How numerous chromosomes subsequently reform a single nucleus has remained unc...
We present a novel trust model based on BAF-Logic, a system of reasoning that was originally developed for Belief Augmented Frames (BAF), to perform inexact reasoning over knowledge represented as Minsky frames and augmented with twin belief values that measure an Agent’s degree of belief for and against a proposition. By applying BAF-Logic to trust modeling, we are not only able to model trust...
Mitochondrial uncoupling is implicated in many patho(physiological) states. Using confocal live cell imaging and an optical O2 sensing technique, we show that moderate uncoupling of the mitochondria with plecomacrolide Baf (bafilomycin A1) causes partial depolarization of the mitochondria and deep sustained deoxygenation of human colon cancer HCT116 cells subjected to 6% atmospheric O2. A decre...
Mammalian SWI/SNF [also called Brg/Brahma-associated factors (BAFs)] are evolutionarily conserved chromatin-remodeling complexes regulating gene transcription programs during development and stem cell differentiation. BAF complexes contain an ATP (adenosine 5'-triphosphate)-driven remodeling enzyme (either BRG1 or BRM) and multiple protein interaction domains including bromodomains, an evolutio...
Accurate chromosome segregation in meiosis requires dynamic changes in chromatin organization. In Drosophila melanogaster, upon completion of recombination, meiotic chromosomes form a single, compact cluster called the karyosome in an enlarged oocyte nucleus. This clustering is also found in humans; however, the mechanisms underlying karyosome formation are not understood. In this study, we rep...
Prelamin A processing impairment is a common feature of a restricted group of rare genetic alterations/disorders associated with a wide range of clinical phenotypes. Changes in histone posttranslational modifications, alterations in non-histone chromatin proteins and chromatin disorganization have been specifically linked to impairment of specific, distinct prelamin A processing steps, but the ...
Anticancer therapies that induce DNA damage tend to trigger senescence in cancer cells, a process known as therapy-induced senescence (TIS). Such cells may undergo atypical divisions, thus contributing to tumor re-growth. Accumulation of senescent cancer cells reduces survival of patients after chemotherapy. As senescence interplays with autophagy, a dynamic recycling process, we sought to stud...
Purpose. To analyze the diagnostic validity of accommodative and binocular tests in a sample of patients with a large near exophoria with moderate to severe symptoms. Methods. Two groups of patients between 19 and 35 years were recruited from a university clinic: 33 subjects with large exophoria at near vision and moderate or high visual discomfort and 33 patients with normal heterophoria and l...
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