Search Results - "Lafontaine, D"

Fluorescent riboswitch-controlled biosensors for the genome scale analysis of metabolic pathways by Michaud, A., Garneau, D., Côté, J.-P., Lafontaine, D. A.

“…Fluorescent detection in cells has been tremendously developed over the years and now benefits from a large array of reporters that can provide sensitive and…”
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A sharp relative-error bound for the Helmholtz h-FEM at high frequency by Lafontaine, D., Spence, E. A., Wunsch, J.

“…For the h -finite-element method ( h -FEM) applied to the Helmholtz equation, the question of how quickly the meshwidth h must decrease with the frequency k to…”
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Wavenumber-explicit convergence of the hp-FEM for the full-space heterogeneous Helmholtz equation with smooth coefficients by Lafontaine, D., Spence, E.A., Wunsch, J.

“…A convergence theory for the hp-FEM applied to a variety of constant-coefficient Helmholtz problems was pioneered in the papers [35], [36], [15], [34]. This…”
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Regulation of magnesium ion transport in Escherichia coli : insights into the role of the 5’ upstream region in corA expression by Vézina Bédard, A.-S., Michaud, A., Quenette, F., Singh, N., de Lemos Martins, F., Wade, J.T., Guillier, M., Lafontaine, D.A.

“…In Escherichia coli, transport of magnesium ions across the cellular membrane relies on MgtA and CorA transporters. While the expression of mgtA is controlled…”
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Fluorescence tools to investigate riboswitch structural dynamics by St-Pierre, Patrick, McCluskey, Kaley, Shaw, Euan, Penedo, J.C., Lafontaine, D.A.

“…Riboswitches are novel regulatory elements that respond to cellular metabolites to control gene expression. They are constituted of highly conserved domains…”
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Experimental treatment of Staphylococcus aureus bovine intramammary infection using a guanine riboswitch ligand analog by Ster, C, Allard, M, Boulanger, S, Lamontagne Boulet, M, Mulhbacher, J, Lafontaine, D A, Marsault, E, Lacasse, P, Malouin, F

“…Staphylococcus aureus is a leading cause of intramammary infections (IMI). We recently demonstrated that Staph. aureus strains express the gene guaA during…”
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KRAS mutation effects on the 2-[18F]FDG PET uptake of colorectal adenocarcinoma metastases in the liver by Popovic, M., Talarico, O., van den Hoff, J., Kunin, H., Zhang, Z., Lafontaine, D., Dogan, S., Leung, J., Kaye, E., Czmielewski, C., Mayerhoefer, M. E., Zanzonico, P., Yaeger, R., Schöder, H., Humm, J. L., Solomon, S. B., Sofocleous, C. T., Kirov, A. S.

“…Background Deriving individual tumor genomic characteristics from patient imaging analysis is desirable. We explore the predictive value of 2-[18F]FDG uptake…”
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The box H + ACA snoRNAs carry Cbf5p, the putative rRNA pseudouridine synthase by Lafontaine, D L, Bousquet-Antonelli, C, Henry, Y, Caizergues-Ferrer, M, Tollervey, D

“…Many or all of the sites of pseudouridine (Psi) formation in eukaryotic rRNA are selected by site-specific base-pairing with members of the box H + ACA class…”
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Naturally occurring R225W mutation of the gene encoding AMP-activated protein kinase (AMPK)γ₃ results in increased oxidative capacity and glucose uptake in human primary myotubes by Crawford, S. A, Costford, S. R, Aguer, C, Thomas, S. C, deKemp, R. A, DaSilva, J. N, Lafontaine, D, Kendall, M, Dent, R, Beanlands, R. S. B, McPherson, R, Harper, M.-E

“…Aims/hypothesis AMP-activated protein kinase (AMPK) has a broad role in the regulation of glucose and lipid metabolism making it a promising target in the…”
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Naturally occurring R225W mutation of the gene encoding AMP-activated protein kinase (AMPK)gamma(3) results in increased oxidative capacity and glucose uptake in human primary myotubes by Crawford, S A, Costford, S R, Aguer, C, Thomas, S C, deKemp, R A, DaSilva, J N, Lafontaine, D, Kendall, M, Dent, R, Beanlands, R S B, McPherson, R, Harper, M-E

“…AMP-activated protein kinase (AMPK) has a broad role in the regulation of glucose and lipid metabolism making it a promising target in the treatment of type 2…”
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The 18S rRNA dimethylase Dim1p is required for pre-ribosomal RNA processing in yeast by Lafontaine, D, Vandenhaute, J, Tollervey, D

“…The m6(2)A1779m6(2)A1780 dimethylation at the 3' end of the small subunit rRNA has been conserved in evolution from bacteria to eukaryotes. The yeast 18S rRNA…”
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Structure, folding and activity of the VS ribozyme: importance of the 2-3-6 helical junction by Lafontaine, Daniel A., Norman, David G., Lilley, David M.J.

“…The VS nucleolytic ribozyme has a core comprising five helices organized by two three‐way junctions. The ribozyme can act in trans on a hairpin‐loop substrate,…”
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Box C/D small nucleolar RNA trafficking involves small nucleolar RNP proteins, nucleolar factors and a novel nuclear domain by Verheggen, Céline, Mouaikel, John, Thiry, Marc, Blanchard, Jean-Marie, Tollervey, David, Bordonné, Remi, Lafontaine, Denis L.J., Bertrand, Edouard

“…Nucleolar localization of box C/D small nucleolar (sno) RNAs requires the box C/D motif and, in vertebrates, involves transit through Cajal bodies (CB). We…”
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Dhr1p, a Putative DEAH-Box RNA Helicase, Is Associated with the Box C+D snoRNP U3 by Colley, Alan, Beggs, Jean D., Tollervey, David, Lafontaine, Denis L. J.

“…Article Usage Stats Services MCB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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The global structure of the VS ribozyme by Lafontaine, Daniel A., Norman, David G., Lilley, David M.J.

“…The VS ribozyme comprises five helical segments (II–VI) in a formal H shape, organized by two three‐way junctions. It interacts with its stem–loop substrate…”
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Survey on allied health personnel in Canadian ophthalmology: the scalpel for change by Astle, William F., MD, FRCS(C), Dipl. ABO, El-Defrawy, Sherif, MD, PhD, FRCS(C), LaRoche, G. Robert, MD, FRCS(C), Lafontaine, Marc D., COMT, Anderson, Lynn D., PhD, Dukes, Margaret, Anderson, Inika, Weirens, Nicholas, MPNA

“…Abstract Objective: To determine the recruiting and training needs for ophthalmic medical personnel (OMP), assess the value of their certification, and compare…”
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Presence of a coordinated metal ion in a trans-acting antigenomic delta ribozyme by Lafontaine, Daniel A., Ananvoranich, Sirinart, Perreault, Jean-Pierre

“…We have investigated the cleavage induced by metal ions in an antigenomic form of a trans-acting delta ribozyme. A specific Mg2+-induced cleavage at position…”
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The structure and active site of the Varkud satellite ribozyme by Lafontaine, D A, Norman, D G, Lilley, D M

“…The Varkud satellite ribozyme is the largest of the small nucleolytic ribozymes, and the only one for which there is no crystal structure. It can be divided…”
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Incidence of granulomatous prostatitis and acid-fast bacilli after intravesical BCG therapy by Lafontaine, Paul D., Middleman, Benton R., Graham, Sam D., Holt Sanders, W.

“…To determine the incidence of granulomatous prostatitis and acid-fast bacilli (AFB) after intravesical bacillus Calmette-Guérin (BCG) therapy for superficial…”
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Evaluation of current techniques of corneal epithelial removal in hyperopic photorefractive keratectomy by Griffith, M, Jackson, W B, Lafontaine, M D, Mintsioulis, G, Agapitos, P, Hodge, W

“…To determine the efficacy of 3 current methods used to remove corneal epithelium prior to photorefractive correction of hyperopia and to compare clinical data…”
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