Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"iron response"”.
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Regulation of the Salmonella Pathogenicity Island 1 Type Three Secretion System
… two-component systems are not responsible for environmental regulation of SPI1. Rather, ""SPI1 inducing conditions"" cause independent activation of the rtsA, hilC, and hilD genes in the absence of known regulators. One potential environmental signal is iron. Fur controls the iron response in the …
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A bioinformatics framework for RNA structure mining, motif discovery and polyadenylation analysis
… structures, with 3' Histone stem loop (HSL3) and Iron Response element (IRE) among the top hits. Further, the role played by structure in mRNA polyadenylation was investigated. Polyadenylation is an important step towards the maturation of almost all cellular mRNAs in eukaryotes. Studies have …
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Hemin Acquisition in Bartonella quintana
… indicate several potential uptake systems and iron-responsive regulators. Transcription of the <i>hbp</i> genes (hemin binding protein genes) is responsive to alterations in available hemin and an HbpA homolog in <i>B. henselae</i> reportedly functions as a hemin receptor in <i>E. coli hemA</i> …
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Hemin Acquisition in Bartonella quintana
… indicate several potential uptake systems and iron-responsive regulators. Transcription of the <i>hbp</i> genes (hemin binding protein genes) is responsive to alterations in available hemin and an HbpA homolog in <i>B. henselae</i> reportedly functions as a hemin receptor in <i>E. coli hemA</i> …
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Characterization of The Rna Binding and Rna Degrading Subunits of The Eukaryotic Exosome
… for the exosome and that in its absence the iron starvation response of the cell is activated.</p> <p>Despite numerous studies of the exosome, only a few address the physiological relevance of the catalytic activity. This work shows that the exonuclease of the exosome is important for …