Department of Surgery,
Division of Urology,
Department of Surgery, Division of Urology
Jacques Lapointe has not added Biography.
If you are Jacques Lapointe and would like to personalize this page please email our Author Liaison for assistance.
ATP binding by glutamyl-tRNA synthetase is switched to the productive mode by tRNA binding.
The EMBO journal Feb, 2003 | Pubmed ID: 12554668
Gene expression profiling identifies clinically relevant subtypes of prostate cancer.
Proceedings of the National Academy of Sciences of the United States of America Jan, 2004 | Pubmed ID: 14711987
Direct glutaminyl-tRNA biosynthesis and indirect asparaginyl-tRNA biosynthesis in Pseudomonas aeruginosa PAO1.
Journal of bacteriology Feb, 2004 | Pubmed ID: 14729703
The zinc-binding site of a class I aminoacyl-tRNA synthetase is a SWIM domain that modulates amino acid binding via the tRNA acceptor arm.
European journal of biochemistry / FEBS Feb, 2004 | Pubmed ID: 14764088
The Escherichia coli YadB gene product reveals a novel aminoacyl-tRNA synthetase like activity.
Journal of molecular biology Mar, 2004 | Pubmed ID: 15003446
An aminoacyl-tRNA synthetase-like protein encoded by the Escherichia coli yadB gene glutamylates specifically tRNAAsp.
Proceedings of the National Academy of Sciences of the United States of America May, 2004 | Pubmed ID: 15096594
A minimalist glutamyl-tRNA synthetase dedicated to aminoacylation of the tRNAAsp QUC anticodon.
Nucleic acids research , 2004 | Pubmed ID: 15150343
Crystal structure of chloramphenicol acetyltransferase B2 encoded by the multiresistance transposon Tn2424.
Proteins Dec, 2004 | Pubmed ID: 15390264
Genome-wide characterization of gene expression variations and DNA copy number changes in prostate cancer cell lines.
The Prostate May, 2005 | Pubmed ID: 15486987
Synthesis and aminoacyl-tRNA synthetase inhibitory activity of aspartyl adenylate analogs.
Bioorganic & medicinal chemistry Jan, 2005 | Pubmed ID: 15582453
Glutamylsulfamoyladenosine and pyroglutamylsulfamoyladenosine are competitive inhibitors of E. coli glutamyl-tRNA synthetase.
Journal of enzyme inhibition and medicinal chemistry Feb, 2005 | Pubmed ID: 15895686
Glu-Q-tRNA(Asp) synthetase coded by the yadB gene, a new paralog of aminoacyl-tRNA synthetase that glutamylates tRNA(Asp) anticodon.
Biochimie Sep-Oct, 2005 | Pubmed ID: 16164993
The retinoic acid synthesis gene ALDH1a2 is a candidate tumor suppressor in prostate cancer.
Cancer research Sep, 2005 | Pubmed ID: 16166285
Two residues in the anticodon recognition domain of the aspartyl-tRNA synthetase from Pseudomonas aeruginosa are individually implicated in the recognition of tRNAAsn.
Journal of bacteriology Jan, 2006 | Pubmed ID: 16352843
Synthesis of beta-ketophosphonate analogs of glutamyl and glutaminyl adenylate, and selective inhibition of the corresponding bacterial aminoacyl-tRNA synthetases.
Bioorganic & medicinal chemistry Jan, 2007 | Pubmed ID: 17049867
Application of genomic technologies to human prostate cancer.
Omics : a journal of integrative biology , 2006 | Pubmed ID: 17069507
Structural bases of transfer RNA-dependent amino acid recognition and activation by glutamyl-tRNA synthetase.
Structure (London, England : 1993) Dec, 2006 | Pubmed ID: 17161369
A variant TMPRSS2 isoform and ERG fusion product in prostate cancer with implications for molecular diagnosis.
Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc Apr, 2007 | Pubmed ID: 17334351
Inhibition by L-aspartol adenylate of a nondiscriminating aspartyl-tRNA synthetase reveals differences between the interactions of its active site with tRNA(Asp) and tRNA(Asn).
Journal of enzyme inhibition and medicinal chemistry Feb, 2007 | Pubmed ID: 17373551
E. coli glutamyl-tRNA synthetase is inhibited by anticodon stem-loop domains and a minihelix.
RNA biology Jul, 2007 | Pubmed ID: 17671438
Genomic profiling reveals alternative genetic pathways of prostate tumorigenesis.
Cancer research Sep, 2007 | Pubmed ID: 17875689
Mechanism of a GatCAB amidotransferase: aspartyl-tRNA synthetase increases its affinity for Asp-tRNA(Asn) and novel aminoacyl-tRNA analogues are competitive inhibitors.
Biochemistry Nov, 2007 | Pubmed ID: 17929881
hCAP-D3 expression marks a prostate cancer subtype with favorable clinical behavior and androgen signaling signature.
The American journal of surgical pathology Feb, 2008 | Pubmed ID: 18223322
Inhibition of Helicobacter pylori aminoacyl-tRNA amidotransferase by puromycin analogues.
Journal of the American Chemical Society Mar, 2008 | Pubmed ID: 18293984
Identification of candidate prostate cancer genes through comparative expression-profiling of seminal vesicle.
The Prostate Aug, 2008 | Pubmed ID: 18500686
Peculiar inhibition of human mitochondrial aspartyl-tRNA synthetase by adenylate analogs.
Biochimie May, 2009 | Pubmed ID: 19254750
A C-truncated glutamyl-tRNA synthetase specific for tRNA(Glu) is stimulated by its free complementary distal domain: mechanistic and evolutionary implications.
Biochemistry Jun, 2009 | Pubmed ID: 19496540
Inhibition of Helicobacter pylori aminoacyl-tRNA amidotransferase by chloramphenicol analogs.
Bioorganic & medicinal chemistry Nov, 2010 | Pubmed ID: 20943400
A tri-marker proliferation index predicts biochemical recurrence after surgery for prostate cancer.
PloS one , 2011 | Pubmed ID: 21629784
Gln-tRNAGln synthesis in a dynamic transamidosome from Helicobacter pylori, where GluRS2 hydrolyzes excess Glu-tRNAGln.
Nucleic acids research Nov, 2011 | Pubmed ID: 21813455
The asparagine-transamidosome from Helicobacter pylori: a dual-kinetic mode in non-discriminating aspartyl-tRNA synthetase safeguards the genetic code.
Nucleic acids research Jun, 2012 | Pubmed ID: 22362756
Natural insertion of the bro-1 β-lactamase gene into the gatCAB operon affects Moraxella catarrhalis aspartyl-tRNA(Asn) amidotransferase activity.
Microbiology (Reading, England) Sep, 2012 | Pubmed ID: 22745266
PTEN genomic deletion predicts prostate cancer recurrence and is associated with low AR expression and transcriptional activity.
BMC cancer , 2012 | Pubmed ID: 23171135
Magnetic interference of cardiac pacemakers from a surgical magnetic drape.
Anesthesia and analgesia Mar, 2013 | Pubmed ID: 23400981
The 16p13.3 (PDPK1) Genomic Gain in Prostate Cancer: A Potential Role in Disease Progression.
Translational oncology Dec, 2012 | Pubmed ID: 23401739
tRNAGlu increases the affinity of glutamyl-tRNA synthetase for its inhibitor glutamyl-sulfamoyl-adenosine, an analogue of the aminoacylation reaction intermediate glutamyl-AMP: mechanistic and evolutionary implications.
PloS one , 2015 | Pubmed ID: 25860020
Correction: tRNAGlu Increases the Affinity of Glutamyl-tRNA Synthetase for Its Inhibitor Glutamyl-Sulfamoyl-Adenosine, an Analogue of the Aminoacylation Reaction Intermediate Glutamyl-AMP: Mechanistic and Evolutionary Implications.
PloS one , 2015 | Pubmed ID: 26039673
Cyclic peptides identified by phage display are competitive inhibitors of the tRNA-dependent amidotransferase of Helicobacter pylori.
Peptides May, 2016 | Pubmed ID: 26976271
Interference between surgical magnetic drapes and pacemakers: an observational study comparing commercially available devices and a new magnetically isolated drape.
Biomedical engineering online , 2016 | Pubmed ID: 27430339
Palak G. Patel1,2,
Shamini Selvarajah1,2,
Suzanne Boursalie1,2,
Nathan E. How1,2,
Joshua Ejdelman3,
Karl-Philippe Guerard3,
John M. Bartlett4,
Jacques Lapointe3,
Paul C. Park1,
John B. A. Okello1,2,
David M. Berman1,2
1Department of Pathology & Molecular Medicine, Queen's University,
2Division of Cancer Biology & Genetics, Queen's Cancer Research Institute, Queen's University,
3Department of Surgery, Division of Urology, McGill University,
4Transformative Pathology Program, Ontario Institute for Cancer Research (OICR)
SOBRE A JoVE
Copyright © 2024 MyJoVE Corporation. Todos os direitos reservados