Search Results - "Pirman, David"
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Quantitative Tandem Mass Spectrometric Imaging of Endogenous Acetyl-l-carnitine from Piglet Brain Tissue Using an Internal Standard
Published in Analytical chemistry (Washington) (15-11-2011)“…Matrix-assisted laser desorption/ionization (MALDI) based mass spectrometric imaging (MSI) is increasingly being used as an analytical tool to evaluate the…”
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Structure and inhibition mechanism of the catalytic domain of human squalene epoxidase
Published in Nature communications (09-01-2019)“…Squalene epoxidase (SQLE), also known as squalene monooxygenase, catalyzes the stereospecific conversion of squalene to 2,3( S )-oxidosqualene, a key step in…”
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Targeting hepatic glutaminase activity to ameliorate hyperglycemia
Published in Nature medicine (01-04-2018)“…In mice, elevated glucagon during type 2 diabetes promotes more hepatic glutamine flux and greater gluconeogenesis, while reducing glutamine metabolism in the…”
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Quantitative MALDI Tandem Mass Spectrometric Imaging of Cocaine from Brain Tissue with a Deuterated Internal Standard
Published in Analytical chemistry (Washington) (15-01-2013)“…Mass spectrometric imaging (MSI) is an analytical technique used to determine the distribution of individual analytes within a given sample. A wide array of…”
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A chemical biology screen identifies a vulnerability of neuroendocrine cancer cells to SQLE inhibition
Published in Nature communications (09-01-2019)“…Aberrant metabolism of cancer cells is well appreciated, but the identification of cancer subsets with specific metabolic vulnerabilities remains challenging…”
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EGFR signaling promotes inflammation and cancer stem-like activity in inflammatory breast cancer
Published in Oncotarget (15-09-2017)“…Inflammatory breast cancer (IBC) is the most lethal and aggressive type of breast cancer, with a strong proclivity to metastasize, and IBC-specific targeted…”
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Chemical genomics with pyrvinium identifies C1orf115 as a regulator of drug efflux
Published in Nature chemical biology (01-12-2022)“…Pyrvinium is a quinoline-derived cyanine dye and an approved anti-helminthic drug reported to inhibit WNT signaling and have anti-proliferative effects in…”
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Changes in cancer cell metabolism revealed by direct sample analysis with MALDI mass spectrometry
Published in PloS one (26-04-2013)“…Biomarker discovery using mass spectrometry (MS) has recently seen a significant increase in applications, mainly driven by the rapidly advancing field of…”
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Identifying Tissue-Specific Signal Variation in MALDI Mass Spectrometric Imaging by Use of an Internal Standard
Published in Analytical chemistry (Washington) (15-01-2013)“…Generating analyte-specific distribution maps of compounds in a tissue sample by matrix-assisted laser desorption/ionization (MALDI) mass spectrometric imaging…”
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Author Correction: Chemical genomics with pyrvinium identifies C1orf115 as a regulator of drug efflux
Published in Nature chemical biology (01-10-2022)Get full text
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Differential Aspartate Usage Identifies a Subset of Cancer Cells Particularly Dependent on OGDH
Published in Cell reports (Cambridge) (11-10-2016)“…Although aberrant metabolism in tumors has been well described, the identification of cancer subsets with particular metabolic vulnerabilities has remained…”
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Phenotyping hepatocellular metabolism using uniformly labeled carbon-13 molecular probes and LC-HRMS stable isotope tracing
Published in Analytical biochemistry (01-09-2016)“…Metabolite stable isotope tracing is a powerful bioanalytical strategy that has the potential to unravel phenotypic markers of early pharmaceutical efficacy by…”
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Publisher Correction: Targeting hepatic glutaminase activity to ameliorate hyperglycemia
Published in Nature medicine (01-09-2018)“…In the version of this article initially published, the “[13C2]α-ketoglutarate” label on Fig. 1g is incorrect. It should be “[13C5]α-ketoglutarate”…”
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Quantitative profiling of tissue drug distribution by MS imaging
Published in Bioanalysis (01-01-2015)“…This article highlights recent advancements in the quantitative measurement of drug distribution by MS imaging (MSI). Quantitation by MSI was recently…”
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Plasma concentration and local anesthetic activity of procaine hydrochloride following subcutaneous administration to horses
Published in American journal of veterinary research (01-05-2007)“…To determine the durations of the local anesthetic effect and plasma procaine concentrations associated with 5- and 10-mg doses of procaine hydrochloride (with…”
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Glutaminase inhibition impairs CD8 T cell activation in STK11-/Lkb1-deficient lung cancer
Published in Cell metabolism (07-06-2022)“…The tumor microenvironment (TME) contains a rich source of nutrients that sustains cell growth and facilitate tumor development. Glucose and glutamine in the…”
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Quantitative tandem mass spectrometric imaging with matrix-assisted laser desorption/ionization
Published 01-01-2011“…Mass spectrometric imaging (MSI) allows for direct analysis of tissues by matrix-assisted laser desorption/ionization (MALDI) tandem mass spectrometry (MSn or…”
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Dissertation -
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BHV-2100, a First-in-class TRPM3 Antagonist for the Treatment of Pain (S13.002)
Published in Neurology (09-04-2024)“…Abstract only…”
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Novel Bispecific Degrader BHV-1300 Achieves Rapid, Robust, and Selective IgG Reduction in Preclinical Models Including Nonhuman Primates (S43.004)
Published in Neurology (09-04-2024)“…Abstract only…”
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Metabolic analysis reveals evidence for branched chain amino acid catabolism crosstalk and the potential for improved treatment of organic acidurias
Published in Molecular genetics and metabolism (01-09-2019)“…Branched chain amino acid (BCAA) metabolism occurs within the mitochondrial matrix and is comprised of multiple enzymes, some shared, organized into three…”
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