0000000000277126

AUTHOR

Bernard Meunier

0000-0003-2200-7142

showing 2 related works from this author

Interaction of iron(II)-heme and artemisinin with a peptide mimic of Plasmodium falciparum HRP-II

2007

Abstract The interaction of heme or heme-artemisinin adducts (heme-art) with different peptides mimicking repeat sequences of the Histidine-Rich-Protein-II of Plasmodium falciparum (PfHRP-II) was investigated. The pseudo-first order rate constants of the coordination of heme or heme-art onto a histidine rich peptide, used as a mimic of PfHRP-II putative heme binding sequence, are of the same order of magnitude, namely 42 and 14 s −1 , respectively. Despite the intrinsic reactivity of the carbonyl at C10 of heme-art toward a hydroxyl function, a peptide containing a serine or threonine residue does not readily react with heme-art adducts. Therefore, a much higher affinity of heme-art compare…

Heme bindingStereochemistryIronPlasmodium falciparumProtozoan ProteinsmalariaPeptide010402 general chemistry01 natural sciencesBiochemistryInorganic Chemistry03 medical and health scienceschemistry.chemical_compoundResidue (chemistry)[ SDV.BBM.BC ] Life Sciences [q-bio]/Biochemistry Molecular Biology/Biomolecules [q-bio.BM]hemozoinAnimals[SDV.BBM.BC]Life Sciences [q-bio]/Biochemistry Molecular Biology/Biochemistry [q-bio.BM]hemeHemealkylationHistidineComputingMilieux_MISCELLANEOUS030304 developmental biologychemistry.chemical_classification0303 health sciencesMolecular StructurebiologyHemozoinMolecular MimicryProteinsPlasmodium falciparumbiology.organism_classificationArtemisininsProtein tertiary structure3. Good health0104 chemical sciencesKineticsModels ChemicalchemistryBiochemistryartemisininPeptidesProtein Binding
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Diagnosis, assessment, and management of surgical complications following esophagectomy

2018

Despite improvements in operative strategies for esophageal resection, anastomotic leaks, fistula, postoperative pulmonary complications, and chylothorax can occur. Our review seeks to identify potential risk factors, modalities for early diagnosis, and novel interventions that may ameliorate the potential adverse effects of these surgical complications following esophagectomy. ispartof: Annals of the New York Academy of Sciences vol:1434 issue:1 pages:254-273 ispartof: location:United States status: Published online

Lung Diseasesmedicine.medical_specialtycomplicationsFistulamedicine.medical_treatmentanastomotic leakAnastomotic LeakGeneral Biochemistry Genetics and Molecular BiologyThoracic duct03 medical and health sciencesEsophagus0302 clinical medicineHistory and Philosophy of SciencechylothoraxmedicineHumansfistulaesophageal cancerEsophagusAdverse effectModalitiesbusiness.industryGeneral NeuroscienceChylothoraxEsophageal cancermedicine.diseaseSurgeryEsophagectomymedicine.anatomical_structureEsophagectomy030220 oncology & carcinogenesis030211 gastroenterology & hepatologybusinessAnnals of the New York Academy of Sciences
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