Search Results - "Andronesi, Ovidiu C."
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Isocitrate dehydrogenase‐mutant glioma: Evolving clinical and therapeutic implications
Published in Cancer (01-12-2017)“…The metabolic genes isocitrate dehydrogenase 1 (IDH1) and IDH2 are commonly mutated in low‐grade glioma and in a subset of glioblastoma. These mutations…”
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Advanced magnetic resonance spectroscopic neuroimaging: Experts' consensus recommendations
Published in NMR in biomedicine (01-05-2021)“…Magnetic resonance spectroscopic imaging (MRSI) offers considerable promise for monitoring metabolic alterations associated with disease or injury; however, to…”
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Pharmacodynamics of mutant-IDH1 inhibitors in glioma patients probed by in vivo 3D MRS imaging of 2-hydroxyglutarate
Published in Nature communications (16-04-2018)“…Inhibitors of the mutant isocitrate dehydrogenase 1 ( IDH1 ) entered recently in clinical trials for glioma treatment. Mutant IDH1 produces high levels of…”
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Consensus recommendations for MRI and PET imaging of primary central nervous system lymphoma: guideline statement from the International Primary CNS Lymphoma Collaborative Group (IPCG)
Published in Neuro-oncology (Charlottesville, Va.) (01-07-2021)“…Abstract Advanced molecular and pathophysiologic characterization of primary central nervous system lymphoma (PCNSL) has revealed insights into promising…”
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Advanced magnetic resonance imaging of the physical processes in human glioblastoma
Published in Cancer research (Chicago, Ill.) (01-09-2014)“…The most common malignant primary brain tumor, glioblastoma multiforme (GBM) is a devastating disease with a grim prognosis. Patient survival is typically less…”
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Treatment Response Assessment in IDH-Mutant Glioma Patients by Noninvasive 3D Functional Spectroscopic Mapping of 2-Hydroxyglutarate
Published in Clinical cancer research (01-04-2016)“…Measurements of objective response rates are critical to evaluate new glioma therapies. The hallmark metabolic alteration in gliomas with mutant isocitrate…”
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Detection of oncogenic IDH1 mutations using magnetic resonance spectroscopy of 2-hydroxyglutarate
Published in The Journal of clinical investigation (01-09-2013)“…The investigation of metabolic pathways disturbed in isocitrate dehydrogenase (IDH) mutant tumors revealed that the hallmark metabolic alteration is the…”
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Secondary Structure, Dynamics, and Topology of a Seven-Helix Receptor in Native Membranes, Studied by Solid-State NMR Spectroscopy
Published in Angewandte Chemie International Edition (01-01-2007)“…In the loop: High‐resolution solid‐state NMR spectroscopy is used to study the secondary structure, dynamics, and membrane topology of an entire seven‐helix…”
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Molecular-Level Secondary Structure, Polymorphism, and Dynamics of Full-Length α-Synuclein Fibrils Studied by Solid-State NMR
Published in Proceedings of the National Academy of Sciences - PNAS (01-11-2005)“…The 140-residue protein$\alpha-synuclein$(AS) is able to form amyloid fibrils and as such is the main component of protein inclusions involved in Parkinson's…”
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Glioblastoma Recurrence after Cediranib Therapy in Patients: Lack of Rebound Revascularization as Mode of Escape
Published in Cancer research (Chicago, Ill.) (2011)“…Recurrent glioblastomas (rGBM) invariably relapse after initial response to anti-VEGF therapy. There are 2 prevailing hypotheses on how these tumors escape…”
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Characterization of Alzheimer’s-like Paired Helical Filaments from the Core Domain of Tau Protein Using Solid-State NMR Spectroscopy
Published in Journal of the American Chemical Society (07-05-2008)“…The polymerization of the microtubule-associated protein tau into paired helical filaments (PHFs) represents one of the hallmarks of Alzheimer’s disease. We…”
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ACRIN 6684: Multicenter, phase II assessment of tumor hypoxia in newly diagnosed glioblastoma using magnetic resonance spectroscopy
Published in PloS one (14-06-2018)“…A multi-center imaging trial by the American College of Radiology Imaging Network (ACRIN) "A Multicenter, phase II assessment of tumor hypoxia in glioblastoma…”
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Determination of Membrane Protein Structure and Dynamics by Magic-Angle-Spinning Solid-State NMR Spectroscopy
Published in Journal of the American Chemical Society (21-09-2005)“…It is shown that molecular structure and dynamics of a uniformly labeled membrane protein can be studied under magic-angle-spinning conditions. For this…”
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From genomics to the clinic: biological and translational insights of mutant IDH1/2 in glioma
Published in Neurosurgical focus (01-02-2013)“…The characterization of the genomic alterations across all human cancers is changing the way that malignant disease is defined and treated. This paradigm is…”
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Spectral editing in 1H magnetic resonance spectroscopy: Experts' consensus recommendations
Published in NMR in biomedicine (01-05-2021)“…Spectral editing in in vivo 1H‐MRS provides an effective means to measure low‐concentration metabolite signals that cannot be reliably measured by conventional…”
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Imaging Neurochemistry and Brain Structure Tracks Clinical Decline and Mechanisms of ALS in Patients
Published in Frontiers in neurology (03-12-2020)“…Oxidative stress and protein aggregation are key mechanisms in amyotrophic lateral sclerosis (ALS) disease. Reduced glutathione (GSH) is the most important…”
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Serial Magnetic Resonance Spectroscopy Reveals a Direct Metabolic Effect of Cediranib in Glioblastoma
Published in Cancer research (Chicago, Ill.) (01-06-2011)“…Proton magnetic resonance spectroscopy is increasingly used in clinical studies of brain tumor to provide information about tissue metabolic profiles. In this…”
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Low-power adiabatic sequences for in vivo localized two-dimensional chemical shift correlated MR spectroscopy
Published in Magnetic resonance in medicine (01-12-2010)“…Novel low‐power adiabatic sequences are demonstrated for in vivo localized two‐dimensional correlated MR spectroscopy, such as correlated spectroscopy and…”
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Precision oncology in the era of radiogenomics: the case of D-2HG as an imaging biomarker for mutant IDH gliomas
Published in Neuro-oncology (Charlottesville, Va.) (18-06-2018)Get full text
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Whole‐Slab 3D MR Spectroscopic Imaging of the Human Brain With Spiral‐Out‐In Sampling at 7T
Published in Journal of magnetic resonance imaging (01-04-2021)“…Background Metabolic imaging using proton magnetic resonance spectroscopic imaging (MRSI) has increased the sensitivity and spectral resolution at field…”
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