Search Results - "Denoyelle, Severine"
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Synthesis of [1,2,4]Triazolo[4,3‑a]piperazin-6-ones: An Approach to the Triazole-Fused Ketopiperazine Scaffold
Published in Organic letters (01-06-2018)“…A stereoconservative synthesis to access the triazole-fused ketopiperazine (TKP) scaffold is presented. This underexplored platform offers a wide range of…”
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2
Circulating ghrelin crosses the blood-cerebrospinal fluid barrier via growth hormone secretagogue receptor dependent and independent mechanisms
Published in Molecular and cellular endocrinology (01-12-2021)“…Ghrelin is a peptide hormone mainly secreted from gastrointestinal tract that acts via the growth hormone secretagogue receptor (GHSR), which is highly…”
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Ghrelin receptor conformational dynamics regulate the transition from a preassembled to an active receptor:Gq complex
Published in Proceedings of the National Academy of Sciences - PNAS (03-02-2015)“…Significance G protein-coupled receptors (GPCRs), one of the largest cell surface receptor families, transmit their signals through the coupling of…”
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4
Role of symmetry in 3,3-diphenyl-1,3-dihydroindol-2-one derivatives as inhibitors of translation initiation
Published in Bioorganic & medicinal chemistry letters (15-01-2023)“…[Display omitted] •Transforming the chiral DDOI 3-phenyl,3-(2-hydroxy, 4-tert-butyl)phenyl-1,3-dihydroindol-2-one, into achiral…”
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5
A Novel Truncated Liver Enriched Antimicrobial Peptide-2 Palmitoylated at its N-Terminal Antagonizes Effects of Ghrelin
Published in The Journal of pharmacology and experimental therapeutics (01-11-2022)“…Ghrelin is secreted in the stomach during fasting and targets the growth hormone secretagogue receptor (GHSR1a) in the hypothalamus and brainstem to exert its…”
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6
GHSR-D2R heteromerization modulates dopamine signaling through an effect on G protein conformation
Published in Proceedings of the National Academy of Sciences - PNAS (24-04-2018)“…The growth hormone secretagogue receptor (GHSR) and dopamine receptor (D2R) have been shown to oligomerize in hypothalamic neurons with a significant effect on…”
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Growth hormone secretagogues modulate inflammation and fibrosis in mdx mouse model of Duchenne muscular dystrophy
Published in Frontiers in immunology (2023)“…Growth hormone secretagogues (GHSs) exert multiple actions, being able to activate GHS-receptor 1a, control inflammation and metabolism, to enhance…”
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Development of a novel fluorescent ligand of growth hormone secretagogue receptor based on the N-Terminal Leap2 region
Published in Molecular and cellular endocrinology (01-12-2019)“…Liver-expressed antimicrobial peptide 2 (LEAP2) was recently recognized as an endogenous ligand for the growth hormone secretagogue receptor (GHSR), which also…”
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9
Design and characterization of a triazole-based growth hormone secretagogue receptor modulator inhibiting the glucoregulatory and feeding actions of ghrelin
Published in Biochemical pharmacology (01-08-2022)“…[Display omitted] The growth hormone secretagogue receptor (GHSR) is a G protein-coupled receptor that regulates essential physiological functions. In…”
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Evaluation of amidoxime derivatives as prodrug candidates of potent bis-cationic antimalarials
Published in Bioorganic & medicinal chemistry letters (15-08-2019)“…[Display omitted] Plasmodium falciparum is responsible for most of the cases of malaria and its resistance to established antimalarial drugs is a major issue…”
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11
Selective C-Acylation of 2-Aminoimidazo[1,2-a]pyridine: Application to the Synthesis of Imidazopyridine-Fused [1,3]Diazepinones
Published in Journal of organic chemistry (06-04-2012)“…A series of 20 optically pure 3,4-dihydro-5H-pyrido[1′,2′:1,2]imidazo[4,5-d][1,3]diazepin-5-ones which form a new family of azaheterocycle-fused…”
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12
The 1,2,4-triazole as a scaffold for the design of ghrelin receptor ligands: development of JMV 2959, a potent antagonist
Published in Amino acids (01-02-2013)“…Ghrelin is a 28-residue peptide acylated with an n -octanoyl group on the Ser 3 residue, predominantly produced by the stomach. Ghrelin displays strong growth…”
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13
Concerted conformational dynamics and water movements in the ghrelin G protein-coupled receptor
Published in eLife (03-09-2021)“…There is increasing support for water molecules playing a role in signal propagation through G protein-coupled receptors (GPCRs). However, exploration of the…”
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14
Chemical genetics identify eIF2α kinase heme-regulated inhibitor as an anticancer target
Published in Nature chemical biology (01-09-2011)“…Overabundance of the eIF2–GTP–Met-tRNAi translational initiation complex has been linked to malignant transformation. N , N '-diarylurea chemical probes that…”
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15
Synthesis of Thieno[3,2-e][1,4]diazepin-2-ones: Application of an Uncatalysed Pictet-Spengler Reaction
Published in European journal of organic chemistry (01-11-2015)“…A series of 5‐substituted thieno[3,2‐e][1,4]diazepin‐2‐ones was synthesized in four steps from methyl 3‐aminothiophene‐2‐carboxylate. After the coupling of…”
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LEAP2 Impairs the Capability of the Growth Hormone Secretagogue Receptor to Regulate the Dopamine 2 Receptor Signaling
Published in Frontiers in pharmacology (10-08-2021)“…The growth hormone secretagogue receptor (GHSR) signals in response to ghrelin, but also acts via ligand-independent mechanisms that include either…”
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In vitro inhibition of translation initiation by N,N′-diarylureas—potential anti-cancer agents
Published in Bioorganic & medicinal chemistry letters (01-01-2012)“…Structure–activity relationship study on N,N′-diarylureas, potential anti-cancer drugs capable of inhibiting the translation initiation of mRNA in cancer cells…”
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Agonism, Antagonism, and Inverse Agonism Bias at the Ghrelin Receptor Signaling
Published in The Journal of biological chemistry (06-11-2015)“…The G protein-coupled receptor GHS-R1a mediates ghrelin-induced growth hormone secretion, food intake, and reward-seeking behaviors. GHS-R1a signals through…”
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N‑Terminal Liver-Expressed Antimicrobial Peptide 2 (LEAP2) Region Exhibits Inverse Agonist Activity toward the Ghrelin Receptor
Published in Journal of medicinal chemistry (24-01-2019)“…The ghrelin receptor or growth hormone secretagogue receptor (GHSR) is a G-protein-coupled receptor that controls growth hormone and insulin secretion, food…”
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20
New ligands of the ghrelin receptor based on the 1,2,4-triazole scaffold by introduction of a second chiral center
Published in Bioorganic & medicinal chemistry letters (15-05-2016)“…[Display omitted] Introducing a second chiral center on our previously described 1,2,4-triazole, allowed us to increase diversity and elongate the ‘C-terminal…”
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