Search Results - "ROULEAU, Mélanie"
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1
Plasma extracellular vesicles as phenotypic biomarkers in prostate cancer patients
Published in The Prostate (01-11-2019)“…Background The development of phenotypic biomarkers to aid the selection of treatment for patients with castrate‐resistant prostate cancer (CRPC) is an…”
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2
Extensive Alteration of Androgen Precursor Levels After Castration in Prostate Cancer Patients and Their Association With Active Androgen Level
Published in The Journal of urology (01-12-2022)“…PURPOSEDihydrotestosterone and testosterone are thought to be major contributors of prostate cancer progression and resistance. We studied the modulation of 15…”
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3
Dual roles for splice variants of the glucuronidation pathway as regulators of cellular metabolism
Published in Molecular pharmacology (01-01-2014)“…Transcripts of the UGT1A gene, encoding half of human UDP-glucuronosyltransferase (UGT) enzymes, undergo alternative splicing, resulting in active enzymes…”
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4
Mass spectrometry redefines optimal testosterone thresholds in prostate cancer patients undergoing androgen deprivation therapy
Published in The Prostate (01-05-2023)“…Background Androgen deprivation therapy (ADT) is the standard of care for prostate cancer treatment. Studies suggest that patients with testosterone levels…”
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5
Extragonadal Steroids Contribute Significantly to Androgen Receptor Activity and Development of Castration Resistance in Recurrent Prostate Cancer after Primary Therapy
Published in The Journal of urology (01-05-2020)“…Beyond testosterone, several steroids contribute to the activation of the androgen receptor pathway, but their relative contributions to the activation of the…”
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6
Investigation of the In Vitro and In Vivo efficiency of RM-532-105, a 17β-hydroxysteroid dehydrogenase type 3 inhibitor, in LAPC-4 prostate cancer cell and tumor models
Published in PloS one (09-02-2017)“…In the fight against androgen-sensitive prostate cancer, the enzyme 17β-hydroxysteroid dehydrogenase type 3 (17β-HSD3) is an attractive therapeutic target…”
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7
Cross-Talk between Alternatively Spliced UGT1A Isoforms and Colon Cancer Cell Metabolism
Published in Molecular pharmacology (01-03-2017)“…Alternative splicing at the human glucuronosyltransferase 1 gene locus (UGT1) produces alternate isoforms UGT1A_i2s that control glucuronidation activity…”
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8
Steroidogenic Germline Polymorphism Predictors of Prostate Cancer Progression in the Estradiol Pathway
Published in Clinical cancer research (01-06-2014)“…Reliable biomarkers that predict prostate cancer outcomes are urgently needed to improve and personalize treatment approaches. With this goal in mind, we…”
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9
Molecular Markers in Key Steroidogenic Pathways, Circulating Steroid Levels, and Prostate Cancer Progression
Published in Clinical cancer research (01-02-2013)“…Prostate cancer is a heterogeneous genetic disease, and molecular methods for predicting prognosis in patients with aggressive form of the disease are urgently…”
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10
Modulation of the Human Glucuronosyltransferase UGT1A Pathway by Splice Isoform Polypeptides Is Mediated through Protein-Protein Interactions
Published in The Journal of biological chemistry (05-02-2010)“…This study investigated the molecular mechanisms underlying the regulatory effect of the newly discovered 45-kDa enzymatically inactive UGT1A spliced…”
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11
Importance of 5α-Reductase Gene Polymorphisms on Circulating and Intraprostatic Androgens in Prostate Cancer
Published in Clinical cancer research (01-02-2014)“…Polymorphisms in the genes SRD5A1 and SRD5A2 encoding androgen biosynthetic 5α-reductase enzymes have been associated with an altered risk of biochemical…”
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12
Investigation of the In Vitro and In Vivo efficiency of RM-532-105, a 17[beta]-hydroxysteroid dehydrogenase type 3 inhibitor, in LAPC-4 prostate cancer cell and tumor models
Published in PloS one (09-02-2017)“…In the fight against androgen-sensitive prostate cancer, the enzyme 17[beta]-hydroxysteroid dehydrogenase type 3 (17[beta]-HSD3) is an attractive therapeutic…”
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13
Endogenous Protein Interactome of Human UDP-Glucuronosyltransferases Exposed by Untargeted Proteomics
Published in Frontiers in pharmacology (03-02-2017)“…The conjugative metabolism mediated by UDP-glucuronosyltransferase enzymes (UGTs) significantly influences the bioavailability and biological responses of…”
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14
Immunohistochemical expression of conjugating UGT1A-derived isoforms in normal and tumoral drug-metabolizing tissues in humans
Published in The Journal of pathology (01-02-2011)“…Glucuronidation by UDP‐glucuronyltransferase (UGT) enzymes is the prevailing conjugative pathway for the metabolism of both xenobiotics and endogenous…”
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15
Alternatively Spliced Products of the UGT1A Gene Interact with the Enzymatically Active Proteins to Inhibit Glucuronosyltransferase Activity In Vitro
Published in Drug metabolism and disposition (01-10-2010)“…UDP-glucuronosyltransferases (UGTs) are major mediators in conjugative metabolism. Current data suggest that UGTs, which are anchored in the endoplasmic…”
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16
The relative protein abundance of UGT1A alternative splice variants as a key determinant of glucuronidation activity in vitro
Published in Drug metabolism and disposition (01-04-2013)“…Alternative splicing (AS) is one of the most significant components of the functional complexity of human UDP-glucuronosyltransferase enzymes (UGTs),…”
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17
Discordance between testosterone measurement methods in castrated prostate cancer patients
Published in Endocrine Connections (01-02-2019)“…Failure to suppress testosterone below 0.7 nM in castrated prostate cancer patients is associated with poor clinical outcomes. Testosterone levels in castrated…”
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18
Extracellular Vesicles in Reprogramming of the Ewing Sarcoma Tumor Microenvironment
Published in Frontiers in cell and developmental biology (17-09-2021)“…Ewing sarcoma (EwS) is a highly aggressive cancer and the second most common malignant bone tumor of children and young adults. Although patients with…”
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19
Contribution of extragonadal steroids to the androgen receptor activity and to the castration-resistance development in recurrent prostate cancers after primary therapy
Published in Journal of clinical oncology (20-02-2020)“…Abstract only 148 Background: Beyond testosterone, several steroids contribute to the activation of the androgen receptor (AR) pathway, but their relative…”
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20
Protein-protein interactions between the bilirubin-conjugating UDP-glucuronosyltransferase UGT1A1 and its shorter isoform 2 regulatory partner derived from alternative splicing
Published in Biochemical journal (15-02-2013)“…The oligomerization of UGTs [UDP (uridine diphosphate)-glucuronosyltransferases] modulates their enzyme activities. Recent findings also indicate that…”
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