نتایج جستجو برای: 2525
تعداد نتایج: 257 فیلتر نتایج به سال:
We previously identified a G-rich silencer element involved in negative regulation of catalase gene expression in some hepatoma cells (Mol. Cell. Biol., (1992), 12, 2525-2533). To study a nuclear binding protein for this element, we screened cDNA libraries from a rat ascites hepatoma cell line by binding with a synthetic oligonucleotide probe and obtained several clones. One of them, designated...
Acquired resistance to classic caspase-mediated apoptosis is a common problem for the treatment of human cancer. Here, we show that siramesine, a novel sigma-2 receptor ligand, effectively induces caspase-independent programmed cell death in immortalized and transformed cells of various origins. Siramesine-treated tumor cells displayed increased levels of reactive oxygen species, lysosomal memb...
BACKGROUND Few research studies have addressed the long-term effects caused by catastrophes, and no study has ever explored the life quality, physical diseases, and psychological impairment of earthquake survivors at the same time. This study seeks to reveal survivors' quality of life, physical diseases, and mental health. METHODS A cross-sectional survey was conducted through multi-stage sam...
This study investigated the effects of soil particle size on the reflectance spectra of sandy soils using ultraviolet, visible, and near-infrared spectroscopy in sensing phosphorus (P) concentration. Pure sandy soil was graded into three particle sizes. Sieve sizes were 125, 250, and 600 m for fine, medium, and coarse, respectively. Phosphorus application rates for the soil samples were 0.0, 12...
The total dietary fiber, sugar, protein, lipid profile, sodium, and energy contents of 11 raw cashew kernel (Anacardium occidentale L.) samples from India, Brazil, Ivory Coast, Kenya, Mozambique, and Vietnam were determined. Total fat was the major component accounting for 48.3% of the total weight, of which 79.7% were unsaturated FA (fatty acids), 20.1% saturated FA, and 0.2% trans FA. Protein...
Abstract. Phosphorus in the environment is mostly bound with iron, magnesium, calcium, and aluminum (Fe, Mg, Ca, and Al, respectively). This study aimed to determine both spectral signatures of Fe, Mg, Ca, and Al associated phosphates and analyze their spectra with soil samples. Obtaining most common spectra of the phosphates and their spectral signatures within a soil sample can be used for de...
STUDY OBJECTIVE Psychiatric disorder often begins at adolescence. This study aimed to examine the associations between puberty and social circumstances and the adolescent rise in depression and anxiety. DESIGN A two stage cluster sampling procedure was used to identify a representative group of Australian secondary school students in years 7 (age 12-13 years), 9 (14-15 years), and 11 (16-17 y...
Background. Evidence indicates that Stroke Units decrease mortality and morbidity. An Acute Stroke Unit (ASU) provides specialised, hyperacute care and thrombolysis. John Hunter Hospital, Australia, admits 500 stroke patients each year and has a 4-bed ASU. Aims. This study investigated hospital admissions over a 5-year period of all strokes patients and of all patients admitted to the 4-bed ASU...
27. Kasper H-U. Pathomorphological changes after radiofrequency ablation in the liver. Pathol Int 2010; 60:149–155. 28. Shao DD. Pivotal Advance: Th-1 cytokines inhibit, and Th-2 cytokines promote fibrocyte differentiation. J Leukoc Biol 2008; 83:1323–1333. 29. Shi Z. Strain-specific differences in mouse hepatic wound healing are mediated by divergent T helper cytokine responses. Proc Natl Acad...
In 1982, Ikemura reported a strikingly unequal usage of different synonymous codons, in five Saccharomyces cerevisiae nuclear genes having high protein levels. To study this trend in detail, we examined data from three independent studies that used oligonucleotide arrays or SAGE to estimate mRNA concentrations for nearly all genes in the genome. Correlation coefficients were calculated for the ...
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