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2009 NOV 27 ... F. johnsoniae is a model organism for studies of bacteroidete gliding motility, gene regulation, and biochemistry. The mechanism of F. johnsoniae gliding is novel, and genome analysis ...
2009 NOV 27 ... Notre Dame biologist Giles Duffield and a team of researchers offers new insights into a gene that plays a key role in modulating the body's Circadian system and may also ... were affected by the absence of Id2. In particular were genes associated with the regulation of lipid storage and biochemical processes favoring energy generation from fat."It has ...
2009 NOV 26 ... According to a study from Leipzig, Germany, "The precise elucidation of the gene concept has become the subject of intense discussion in light of results from several, ... to satisfy the practical requirements imposed by annotation, capture logical aspects of regulation, and encompass the evolutionary property of homology."Stadler and ...
2009 NOV 29 ... was studied to reveal the developmental and regional homology and effects of the m(w) gene on the lateral organs. The considerably narrow leaves, sepals, and petals of the m(w) ... regions of all lateral organs in the m(w) mutant are developmentally homologous under regulation by the m(w) gene. In the wild type, the fusion of the marginal growth of neighboring ...
2009 NOV 29 ... biochemistry, plant pathology, immunology, and medical mycology. We first discovered the gene encoding TmpL by computational screening and analysis of the A. brassicicola genome at ... Experiments with oxidative-burst-deficient mice suggest that the intracellular regulation of reactive oxygen species in the fungus is most likely more important for pathogenesis ...
2009 NOV 27 ... this paper, we report identification of a nitrogen metabolite repression-related gene, TAR1, which is responsible for laccase repression. Disruption of TAR1 results in a ... of temperature-associated repression of LAC1 suggests a novel mechanism of laccase regulation and a new function for Nmr proteins," wrote N. Jiang and colleagues, Nankai ...
2009 NOV 27 ... into lipid rafts leading to the activation of downstream signaling pathways and target gene expression. However, docosahexaenoic acid (DHA), an n-3 polyunsaturated fatty acid, ... results demonstrate that lauric acid and DHA reciprocally modulate TLR4 activation by regulation of the dimerization and recruitment of TLR4 into lipid rafts. In addition, we showed ...
2009 NOV 27 ... of the progenitor cells that will give rise to the organ of Corti. SRY-box containing gene 2, a transcription factor that is required for the formation of the cochlear progenitor ... published their study in Current Opinion in Otolaryngology & Head and Neck Surgery (Regulation of cell fate and patterning in the developing mammalian cochlea. Current Opinion in ...
2009 NOV 27 ... proteins. That means the peptides can get to the right locations inside cells to alter gene regulation."Stapled peptides promise to significantly expand the range of what's ...
2009 NOV 24 ... "The modulating effect of IGF-I on the regulation of AR gene expression and activation in skeletal muscle cells remains poorly understood. In this ...
2009 NOV 24 ... massABC and viscABC genes did not require physical contact between the two organisms as gene expression levels were up to threefold higher in bacterial cells harvested 1 cm from ... published their study in Applied and Environmental Microbiology (Protozoan-Induced Regulation of Cyclic Lipopeptide Biosynthesis Is an Effective Predation Defense Mechanism for ...
2009 NOV 24 ... another in virulence. This study illustrates the contribution of the QS systems to T6S gene regulation and reveals the importance of HSI-II and -III in mediating P. aeruginosa pathogenesis," ...
2009 NOV 24 ... People's Republic of China report."The results indicated that over 90% of gene expression was not affected by drought stress in the two rice genotypes, more than 8% ... resistance to drought stress in UR compared to LR. To elucidate their differential regulation mechanisms of drought-resistance, genome-wide transcript regulation under drought stress ...
2009 NOV 27 ... "A new method without any special devices for direct transformation of linear gene cassettes was developed. Its feasibility was verified through 5'-fluorescent dye ... of China report."Minimal linear gene cassettes, containing necessary regulation elements and a gus reporter gene, was prepared by polymerase chain reaction and ...
2009 NOV 27 ... of transcription. This was best exemplified in the regulation of the E-cadherin gene. Indeed, we uncovered a regulatory cascade whereby p110 CUX1 binds to the snail and slug ...
2009 NOV 27 ... regulation system mediated by the tetracycline repressor (TetR) is widely used to study gene expression in prokaryotes and eukaryotes. To study multiple genes in parallel, a triple ...
2009 NOV 27 ... to contribute to the association of apoE4 with Alzheimer disease. Arg-61 apoE mice, a gene-targeted mouse model specific for domain interaction, have lower brain apoE levels and ... efficiently than wildtype medium in Neuro-2a cell cultures. We showed age-dependent up-regulation of brain OASIS levels and processing in Arg-61 apoE mice," wrote N. Zhong and ...
2009 NOV 24 ... genes is still unknown." "In this study, we presented a TIR-NBS-encoding gene, PtDrl02, that displayed a low level of tissue-specific expression in a triploid white ... exon1 sequence and the leading intron within the 5' UTR region were responsible for the regulation of gene expression," wrote H.Q. Zheng and colleagues, Beijing Forestry University. ...
2009 NOV 24 ... NF kappa B. These transcription factors have response elements in SLC7A1 (for hCAT-1) gene promoter region, thus representing 2 possible targets for regulation of the expression ...
2009 NOV 24 ... "We previously reported the identification of a gene, rbf, involved in the regulation of biofilm formation by Staphylococcus aureus 8325-4. ...
