0000000001263735

AUTHOR

Souheila Amor

showing 14 related works from this author

Gold(I)-Coumarin-Caffeine-Based Complexes as New Potential Anti-Inflammatory and Anticancer Trackable Agents.

2018

Three new gold(I)-coumarin-based trackable therapeutic complexes and two non-trackable analogues have been synthesised and fully characterised. They all display anti-proliferative properties on several types of cancer cell lines, including those of colon, breast, and prostate. Two complexes displayed significant anti-inflammatory effects; one displayed pro-inflammatory behaviour; this highlights the impact of the position of the fluorophore on the caffeine scaffold. Additionally, the three coumarin derivatives could be visualised in vitro by two-photon microscopy.

Fluorophoremedicine.drug_classUltraviolet RaysAnti-Inflammatory AgentsAntineoplastic Agents010402 general chemistry01 natural sciencesBiochemistryAnti-inflammatoryFluorescencechemistry.chemical_compoundCoordination ComplexesCoumarinsCaffeineCell Line TumorDrug DiscoverymedicineHumansGeneral Pharmacology Toxicology and PharmaceuticsFluorescent DyesPharmacology010405 organic chemistryOrganic ChemistryCancerCoumarinmedicine.diseaseCombinatorial chemistryIn vitro0104 chemical sciencesHEK293 CellsMicroscopy Fluorescence MultiphotonchemistryMolecular MedicineGoldCancer cell linesCaffeineChemMedChem
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A Promising Family of Fluorescent Water-Soluble aza-BODIPY Dyes for in Vivo Molecular Imaging.

2019

A new family of water-soluble and bioconjugatable aza-BODIPY fluorophores was designed and synthesized using a boron- functionalization strategy. These dissymmetric bis-ammonium aza-BODIPY dyes present optimal properties for a fluorescent probe; i.e., they are highly water-soluble, very stable in physiological medium; they do not aggregate in PBS, possess high quantum yield; and finally, they can be easily bioconjugated to antibodies. Preliminary in vitro and in vivo studies were performed for one of these fluorophores to image PD-L1 (Programmed Death-Ligand 1), highlighting the high potential of these new probes for future in vivo optical imaging studies.

Boron CompoundsBiomedical EngineeringPharmaceutical ScienceQuantum yieldBioengineering02 engineering and technology01 natural sciencesMiceIn vivoCell Line TumorAza-bodipyAnimalsHumansFluorescent DyesPharmacologyMice Inbred BALB C010405 organic chemistryChemistryOrganic ChemistryWater021001 nanoscience & nanotechnologyCombinatorial chemistryFluorescenceIn vitro0104 chemical sciences3. Good healthMolecular ImagingWater solubleSolubilitySurface modificationHeterograftsMolecular imaging0210 nano-technologyBiotechnologyBioconjugate chemistry
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Polyphenol Extracts from Red Wine and Grapevine: Potential Effects on Cancers.

2018

Wine has been popular worldwide for many centuries and currently remains an important component of our diet. Scientific interest in wine and its health effects has grown considerably since the 1990s with the emergence of the “French Paradox” concept, correlating moderate wine consumption, a characteristic of the Mediterranean diet, and low incidence of coronary heart diseases. Since then, the positive effects on health, health promotion, disease prevention, and disease prognosis of moderate wine consumption, in particular red wine, have been attributed to its polyphenolic compounds such as resveratrol, quercetin, and other flavonoids acting as antioxidants. Several epidemiological, in vivo …

0301 basic medicineMediterranean dietlcsh:MedicineDiseaseReviewResveratrol03 medical and health scienceschemistry.chemical_compound0302 clinical medicinecancersMedicineFrench paradoxpolyphenols2. Zero hungerWinecolorectalTraditional medicinebusiness.industrylcsh:Rdigestive oral and skin physiologyfood and beveragesred wine3. Good health030104 developmental biologychemistryPolyphenol030220 oncology & carcinogenesisDisease preventionbusinessQuercetinDiseases (Basel, Switzerland)
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Identification of Three-Way DNA Junction Ligands through Screening of Chemical Libraries and Validation by Complementary in Vitro Assays

2019

International audience; The human genome is replete with repetitive DNA sequences that can fold into thermodynamically stable secondary structures such as hairpins and quadruplexes. Cellular enzymes exist to cope with these structures whose stable accumulation would result in DNA damage through interference with DNA transactions such as transcription and replication. Therefore, the chemical stabilization of secondary DNA structures offers an attractive way to foster DNA transaction-associated damages to trigger cell death in proliferating cancer cells. While much emphasis has been recently given to DNA quadruplexes, we focused here on three-way DNA junctions (TWJ) and report on a strategy t…

Spectrometry Mass Electrospray IonizationDNA damageElectrospray ionization[CHIM.THER] Chemical Sciences/Medicinal ChemistrySulforhodamine BAntineoplastic Agents[SDV.CAN]Life Sciences [q-bio]/Cancer[CHIM.THER]Chemical Sciences/Medicinal ChemistryLigands01 natural sciencesSmall Molecule Libraries03 medical and health scienceschemistry.chemical_compoundTranscription (biology)Cell Line Tumor[SDV.BBM.GTP]Life Sciences [q-bio]/Biochemistry Molecular Biology/Genomics [q-bio.GN]Drug DiscoveryFluorescence Resonance Energy Transfer[SDV.BBM] Life Sciences [q-bio]/Biochemistry Molecular BiologyHumans[SDV.BBM]Life Sciences [q-bio]/Biochemistry Molecular BiologyRepeated sequenceCell Proliferation030304 developmental biology0303 health sciencesDNA0104 chemical sciences010404 medicinal & biomolecular chemistryFörster resonance energy transferBiochemistrychemistryNucleic Acid ConformationMolecular MedicineElectrophoresis Polyacrylamide GelHuman genomeDNA
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Design of a multifunctionalizable BODIPY platform for the facile elaboration of a large series of gold(i)-based optical theranostics.

2018

A simple trifunctional BODIPY platform was designed. The high potential of this platform was validated via the elaboration of twelve optical theranostics. More specifically, we reported on the synthesis, the characterization, the photophysical properties, and the evaluation of the hydrophilicity properties of the different BODIPY derivatives, as well as a theoretical rationalization of the intriguing chemical behavior of some of them. The antiproliferative evaluation and confocal imaging of the different compounds in three human and murine cancer cell lines were performed and analysed, along with the measurement of gold(I) uptake in one cancer cell line via ICP-MS.

Materials science010405 organic chemistryLarge seriesNanotechnology010402 general chemistry01 natural sciences0104 chemical sciencesInorganic Chemistrychemistry.chemical_compoundchemistryConfocal imagingBODIPYCancer cell linesHigh potentialElaborationDalton transactions (Cambridge, England : 2003)
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Gold( i )–BODIPY–imidazole bimetallic complexes as new potential anti-inflammatory and anticancer trackable agents

2017

International audience; Two new gold(I)–BODIPY–imidazole based trackable therapeutic bimetallic complexes have been synthesized and fully characterized. They display strong antiproliferative properties on several types of cancers including colon, breast, and prostate and one of them presents a significant anti-inflammatory effect. Additionally, the two compounds could be visualised in vitro by confocal microscopy in the submicromolar range.

Boron Compoundsmedicine.drug_classStereochemistryAnti-Inflammatory AgentsAntineoplastic Agents[SDV.CAN]Life Sciences [q-bio]/Cancer010402 general chemistry01 natural sciences[ CHIM ] Chemical SciencesAnti-inflammatorylaw.invention[ SDV.CAN ] Life Sciences [q-bio]/CancerInorganic Chemistrychemistry.chemical_compoundConfocal microscopylawCoordination ComplexesCell Line TumorDrug DiscoverymedicineImidazoleHumans[CHIM]Chemical SciencesBimetallic stripCell ProliferationFluorescent Dyes010405 organic chemistryChemistryDrug discoveryImidazolesIn vitro0104 chemical sciences3. Good healthGoldBODIPY
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Study of Potential Anti-Inflammatory Effects of Red Wine Extract and Resveratrol through a Modulation of Interleukin-1-Beta in Macrophages

2018

Inflammation has been described as an initiator event of major diseases with significant impacts in terms of public health including in cardiovascular disease, autoimmune disorders, eye diseases, age-related diseases, and the occurrence of cancers. A preventive action to reduce the key processes leading to inflammation could be an advantageous approach to reducing these associated pathologies. Many studies have reported the value of polyphenols such as resveratrol in counteracting pro-inflammatory cytokines. We have previously shown the potential of red wine extract (RWE) and the value of its qualitative and quantitative polyphenolic composition to prevent the carcinogenesis process. In thi…

LipopolysaccharidesInflammasomesred wine extractInterleukin-1betainflammation;interleukins;polyphenols;red wine extract;resveratrolAnti-Inflammatory AgentsWinelcsh:TX341-641resveratrolArticleCell LineMiceNLR Family Pyrin Domain-Containing 3 ProteinAnimalspolyphenolsPlant ExtractsMacrophagesfood and beveragesCARD Signaling Adaptor Proteins[SDV.AEN] Life Sciences [q-bio]/Food and NutritionRAW 264.7 Cellsinterleukinsinflammation[SDV.AEN]Life Sciences [q-bio]/Food and Nutritionlcsh:Nutrition. Foods and food supplyPhytotherapyNutrients
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CCDC 1828666: Experimental Crystal Structure Determination

2018

Related Article: Audrey Trommenschlager, Florian Chotard, Benoît Bertrand, Souheila Amor, Philippe Richard, Ali Bettaïeb, Catherine Paul, Jean-Louis Connat, Pierre Le Gendre, Ewen Bodio|2018|ChemMedChem|13|2408|doi:10.1002/cmdc.201800474

(7-[(7-methoxy-2-oxo-2H-1-benzopyran-4-yl)methyl]-13-dimethyl-37-dihydro-1H-purine-26-dione)-(triphenylphosphine)-gold(i) tetrafluoroborate diethyl ether solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1825949: Experimental Crystal Structure Determination

2018

Related Article: Jacques Pliquett, Souheila Amor, Miguel Ponce-Vargas, Myriam Laly, Cindy Racoeur, Yoann Rousselin, Franck Denat, Ali Bettaïeb, Paul Fleurat-Lessard, Catherine Paul, Christine Goze, Ewen Bodio|2018|Dalton Trans.|47|11203|doi:10.1039/C8DT02364F

methyl 4-(37-dichloro-55-difluoro-5H-4lambda55lambda5-dipyrrolo[12-c:2'1'-f][132]diazaborinin-10-yl)benzoateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1828665: Experimental Crystal Structure Determination

2018

Related Article: Audrey Trommenschlager, Florian Chotard, Benoît Bertrand, Souheila Amor, Philippe Richard, Ali Bettaïeb, Catherine Paul, Jean-Louis Connat, Pierre Le Gendre, Ewen Bodio|2018|ChemMedChem|13|2408|doi:10.1002/cmdc.201800474

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(137-trimethyl-37-dihydro-1H-purine-26-dione)-(triphenylphosphine)-gold(i) tetrafluoroborateExperimental 3D Coordinates
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CCDC 1825950: Experimental Crystal Structure Determination

2018

Related Article: Jacques Pliquett, Souheila Amor, Miguel Ponce-Vargas, Myriam Laly, Cindy Racoeur, Yoann Rousselin, Franck Denat, Ali Bettaïeb, Paul Fleurat-Lessard, Catherine Paul, Christine Goze, Ewen Bodio|2018|Dalton Trans.|47|11203|doi:10.1039/C8DT02364F

Space GroupCrystallographyCrystal SystemCrystal Structure4-(37-dichloro-55-difluoro-5H-4lambda55lambda5-dipyrrolo[12-c:2'1'-f][132]diazaborinin-10-yl)benzoic acidCell ParametersExperimental 3D Coordinates
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CCDC 1538131: Experimental Crystal Structure Determination

2017

Related Article: Audrey Trommenschlager, Florian Chotard, Benoît Bertrand, Souheila Amor, Lucile Dondaine, Michel Picquet, Philippe Richard, Ali Bettaïeb, Pierre Le Gendre, Catherine Paul, Christine Goze, Ewen Bodio|2017|Dalton Trans.|46|8051|doi:10.1039/C7DT01377A

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters55-difluoro-37-bis(1H-imidazol-1-yl)-10-phenyl-5H-4lambda55lambda5-dipyrrolo[12-c:2'1'-f][132]diazaborinine dichloromethane solvateExperimental 3D Coordinates
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CCDC 1825951: Experimental Crystal Structure Determination

2018

Related Article: Jacques Pliquett, Souheila Amor, Miguel Ponce-Vargas, Myriam Laly, Cindy Racoeur, Yoann Rousselin, Franck Denat, Ali Bettaïeb, Paul Fleurat-Lessard, Catherine Paul, Christine Goze, Ewen Bodio|2018|Dalton Trans.|47|11203|doi:10.1039/C8DT02364F

({2-[(5-chloro-1H-pyrrol-2-yl)(phenyl)methylidene]-N-[2-(diphenylphosphanyl)ethyl]-2H-pyrrol-5-aminato}(difluoro)boron)-chloro-gold(i) dichloromethane solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1825952: Experimental Crystal Structure Determination

2018

Related Article: Jacques Pliquett, Souheila Amor, Miguel Ponce-Vargas, Myriam Laly, Cindy Racoeur, Yoann Rousselin, Franck Denat, Ali Bettaïeb, Paul Fleurat-Lessard, Catherine Paul, Christine Goze, Ewen Bodio|2018|Dalton Trans.|47|11203|doi:10.1039/C8DT02364F

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters({4-[(5-chloro-1H-pyrrol-2-yl)(5-chloro-2H-pyrrol-2-ylidene)methyl]-N-[2-(diphenylphosphanyl)ethyl]benzamidato}(difluoro)boron)-chloro-gold(i) dichloromethane solvateExperimental 3D Coordinates
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