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2009 NOV 25 ... scientists in Russia report. "Here, we performed mass sequencing of TCR V beta libraries to search for the expanded T cell clones for two AS patients. A number of ... "Ankylosing spondylitis (AS) is commonly characterized by clonal expansions of T cells. However, these clonal populations are poorly studied and their role in disease ...
2009 NOV 27 ... was to construct a gene-targeting vector for the human gdnf gene knockin at the bovine beta-casein gene locus so that human GDNF protein can be produced in the mammary gland of the ... in treatment of Parkinson's disease. Combining gene targeting of animal somatic cells with nuclear transfer technique has provided a powerful method to produce transgenic ...
2009 NOV 27 ... According to recent research from Seoul, South Korea, "Lithium aluminate (alpha-/beta-LiAlO2) particles were fabricated using three methods.""The first method ... alpha-LiAlO2 particles."Choi and colleagues published their study in Fuel Cells (Cost-effective Synthesis of alpha-LiAlO2 Powders for Molten Carbonate Fuel Cell ...
2009 NOV 27 ... bile acids (taurolithocholic acid) and the steroid pheromone, 17,20 beta-dihydroxy-4-pregnen-3-one 20-sulfate, which took 28 days to reach full recovery. ... changes in the recovery of ciliated and microvillous receptor cell types. Microvillous cells appeared largely unaffected by CuSO4 treatment, Cilia in ciliated receptor neurones, ...
2009 NOV 29 ... disease characterized by a pathological accumulation of extracellular sticky amyloid beta (A?) protein plaques and intracellular hyperphosphorylated tau protein aggregations, ... the researchers demonstrated that RPS23R1 also exerts its function in human cells, suggesting that RPS23R1 signaling pathways are active in humans. "While it is not yet ...
2009 NOV 24 ... report that the basic region leucine zipper transcription factors C/EBP alpha and C/EBP beta are co-expressed in basal keratinocytes, and are coordinately upregulated as ... This led to ectopic expression of keratin 14 (K14) and Delta Np63 in suprabasal cells, decreased expression of spinous and granular layer proteins, parakeratosis and ...
2009 NOV 24 ... improved mechanical and biological properties were synthesized by sintering mixtures of beta-tricalcium phosphate and SiO2-CaO-MgO-P2O5 sol-gel derived bioactive glass at 1000-1200A ... concluded: "The results of the MTT test showed that proliferation of human osteosarcoma cells on the composites was considerably better than that of pure ...
2009 NOV 25 ... cytokine trans-presented with the IL-15 receptor a-chain to the shared IEL-2/EL-15R beta and common gamma-chains displayed on the surface of T cells and NK cells. To further ...
2009 NOV 27 ... between the two VSMC phenotypes. Western blotting suggested that this protein was the beta 1 integrin subunit, and subsequently both alpha 3 beta 1 and alpha 5 beta 1, but not ... previously shown that maspin rapidly inhibits the migration of vascular smooth muscle cells(VSMC), suggesting the involvement of direct interactions with cell surface proteins. ...
2009 NOV 25 ... was investigated for changes in protein and DNA concentrations as well as for the 11 beta Hydroxysteroid Dehydrogenase type 2 (11 beta HSD2) enzyme activity. Electric fields with ... fields with intensities of 32.5 kV/cm and pulse widths of 60 ns were applied to cancer cells in trains of 1, 5, and 10 pulses.""Protein concentrations were determined ...
2009 NOV 26 ... K4 also induced a strong up-regulation of proinflammatory cytokines, such as IL8, IL1 beta and IL23. No differences were observed between experimental groups for IFN gamma, IL-10 ... a certified probiotic, L paracasei F19. as controls. Adhesion to intestinal epithelial cells was evaluated using two cell lines, CaCo-2 and HT-29, through the plate dilution ...
2009 NOV 23 ... received intravenous injections of adenoviral vectors encoding VASH-1 (AdhVASH-1) or beta-gal (AdLacZ) every other week and were killed after 28 days. Treatment with AdhVASH-1 ... (VASH-1) is a unique endogenous angiogenesis inhibitor that is induced in endothelial cells by proangiogenic factors," scientists in Okayama, Japan report. "We ...
2009 NOV 23 ... three groups. This is the first study to show an increase in the expression of activin beta A subunit, type II receptors, follistatin, and iNOS within the human fallopian tube of ... were performed to investigate the expression of candidate molecules by tubal epithelial cells among the three groups. This is the first study to show an increase in the expression of ...
2009 NOV 23 ... report. "A GK activator has the promise of potentially affecting both the beta-cells of the pancreas, by improving glucose sensitive insulin secretion, as well as the ...
2009 NOV 23 ... The researchers concluded: "Considering that compensatory islet hyperplasia and beta-cell regeneration play important roles in the prevention and/or delay of the onset of ... "Telomerase plays a key role in regulating the lifespan of mammalian cells and is involved in critical aspects of cellular aging processes. In this review, we will ...
2009 NOV 23 ... According to a study from Poznan, Poland, "Transforming growth factor beta (TGF-beta) is a potent inhibitor of 17 alpha-hydroxylase/17,20 lyase activity and CYP17 ... We investigated the mechanism how CYP17 is inhibited by TGF-beta in adrenocortical cells." "H295R cells were culture and incubated with TGF-beta, transcription ...
2009 NOV 24 ... regulator. Menin controls proliferation and apoptosis of cells, especially pancreatic beta cells." "We have found that menin contains two functional nuclear export ...
2009 NOV 23 ... to recent research from the United States, "Previous studies have reported that beta-cell mitochondria exist as discrete organelles that exhibit heterogeneous bioenergetic ... photoactivatable green fluorescent protein, mitochondria were tagged and tracked in beta-cells within intact islets, as isolated cells and as cell lines, revealing frequent fusion and ...
2009 NOV 23 ... whether the hyperglycemia-induced increased expression of iNOS is protein kinase C-beta(2) (PKC beta(2)) dependent and whether selective inhibition of PKC beta reduces iNOS ... Canada report. "Cardiomyocytes and aortic vascular smooth muscle cells (VSMC) from nondiabetic rats were cultured in low (5.5 mmol/l) or high (25 mmol/l) ...
2009 NOV 23 ... While tube formation was minimally affected by the addition of either the alpha v beta 3-integrin inhibiting mAb LM609 or the alpha 5-integrin inhibiting mAb IIA1, the general ... "Capillary-like tube formation by human microvascular endothelial cells in a 3D plasma-derived fibrinous matrix was induced by FGF-2 and TNF-alpha and depended ...
