Alzheimer’s, Amyloids and Bioinorganic Chemistry (Team F)
logo équipe F

LCC

Overview

The ALAMBIC team is interested in the roles of metal ions in living organisms. The main theme concerns the role of copper and zinc ions in Alzheimer‘s disease and other processes involving amyloid-forming peptides. A new theme within the team concerns the design of lanthanide-binding peptides and proteins.

The team’s research focuses on four themes:

  1. Metal-associated pathomechanisms in Alzheimer’s disease;
  2. Therapeutic approaches against Alzheimer’s disease;
  3. Tools to monitor peptide self-assembly and to image amyloids and beyond;
  4. Bio-inspired catalysis

(see below for details)

    Members of the team

    All
    DR1 CNRS – Team leader

    HUREAU Christelle

    Fixed-term contract

    BAUDIN Antoine

    PhD student

    BRISON Adèle

    PhD student

    CARRASCO Romain

    Researcher CNRS

    ESMIEU Charlène

    Researcher CNRS

    FALCONE Enrico

    GARNIER Maritie
    Technical staff

    GARNIER Maritie

    Researcher CNRS

    MATHIEU Emilie

    Fixed-term contract

    ROSSOTTI Mélanie

    Fixed term contract

    SABATER Laurent

    PhD student

    SCHMITT David

    SILVADEMENEZES Matheus
    Guest

    SILVADEMENEZES Matheus

    PhD student

    VOGE Alicia

    No Results Found

    DR1 CNRS – Team leader

    HUREAU Christelle

    ORCID : 0000-0003-3339-0239
    CV (PDF file)

    C. Hureau finished her PhD in 2003 in Orsay, on Mn-based structural models of the water-oxidizing centre. Then she made three post-docs at the frontier of (bio-)chemistry, advanced spectroscopy and electrochemistry. In 2007, she joined the LCC where she became group leader of “Alzheimer, amyloids and Bio-Inorganic Chemistry” in 2015. Her works focus on role of metal ions in amyloid diseases and on the design of new drugs. See https://hureaulab.wixsite.com/equipeflcc/christelle-hureau-1

    Email:christelle.hureau(at)lcc-toulouse.fr

    Phone:05.61.33.31.62

    Office:B101

    Team:F

    Fixed-term contract

    BAUDIN Antoine

    Email:antoine.baudin(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:B113

    Team:F

    PhD student

    BRISON Adèle

    Email:adele.brison(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:G171

    Team:F

    PhD student

    CARRASCO Romain

    Email:romain.carrasco(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:G167

    Team:F

    Researcher CNRS

    ESMIEU Charlène

    Email: charlene.esmieu(at)lcc-toulouse.fr

    Phone:05.61.33.31.20

    Office:B103

    Team:F

    Researcher CNRS

    FALCONE Enrico

    Email:enrico.falcone(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:B113

    Team:F

    Technical staff

    GARNIER Maritie

    Email:maritie.garnier(at)lcc-toulouse.fr

    Phone:05.61.33.32.48

    Office:B103/B107

    Team:F and O

    Researcher CNRS

    MATHIEU Emilie

    ORCID number: 0000-0002-9313-8679

    Emilie Mathieu completed her PhD in 2017 at the Laboratoire des Biomolécules from the Ecole Normale Supérieure in Paris (France), working under the supervision of Clotilde Policar and Nicolas Delsuc. Her work focused on the design of superoxide dismutase mimics (SODm) and on linking the biological activity of SODm with their becoming in cells (speciation, location, accumulation). Then, she joined the group of Eszter Borbas at Uppsala University (Sweden) in which she studied photo-induced electron transfer in luminescent lanthanide (Eu, Yb) complexes, with the aim of providing insights in how to design bright luminescent probes. In 2020, she integrated the ALAMBIC team led by Christelle Hureau as a postdoctoral fellow, before obtaining a permanent position as a Chargée de recherche in the team in 2021. Her current work focus on the design of artificial lanthanide enzymes as mimics of the recently discovered lanthanide methanol dehydrogenases

    Email:emilie.mathieu(at)lcc-toulouse.fr

    Phone:05.61.33.31.21

    Office:B103

    Team:F

    Fixed-term contract

    ROSSOTTI Mélanie

    Email:melanie.rossotti(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:B109

    Team:F

    Fixed term contract

    SABATER Laurent

    Email:laurent.sabater(at)lcc-toulouse.fr

    Phone:05.61.33.31.20

    Office:B103

    Team:F

    PhD student

    SCHMITT David

    Email:david.schmitt(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:G171

    Team:F

    Guest

    SILVADEMENEZES Matheus

    Email:matheus.silvademenezes(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:B105

    Team:F

    PhD student

    VOGE Alicia

    Email:alicia.voge(at)lcc-toulouse.fr

    Phone:05.61.33.31.00

    Office:G171

    Team:F

    Research topics

    Team news

    Publications

    2025

    Targeting of β-amyloid peptide fibers, a biomarker of Alzheimer’s disease, by designing specifically functionalized iron oxide nanoparticles
    Guerrero Porras G. R., Brison A., Becker A., Le Calvé S., David M., Ulrich G., Mazan V., Schmutz M., Bigo-Simon A., Mertz D., Kiefer C., Bencomo Martínez A., Rodríguez Tanty C., Díaz García A. M., Hureau C., Sablón Carrazana M., Bégin-Colin S.
    ACS Appl. Nano Mater. 2025, 8(43), 20822-20834.
    10.1021/acsanm.5c03459hal-05354610

    Constant pH molecular dynamics simulation of pH effects on amyloid-β structure, dynamics, and metal-binding
    Albrahadi T., Hureau C., Platts J. A.
    Chem. – Eur. J. 2025, 31(34), e202500547/1-11.
    10.1002/chem.202500547hal-05352635

    A cocktail of two chelators is not better than one ligand in excess to halt Cu,Zn-(Amyloid-β)-induced ROS production in the context of Alzheimer’s disease
    Bagrel M., Hureau C., Falcone E.
    Inorg. Chem. 2025, 64(42), 20875-20880.
    10.1021/acs.inorgchem.5c03352hal-05332720

    Lanthanide(III)-binding peptides and proteins: coordination properties and applications
    Falcone E., Mathieu E., Hureau C.
    Chem. Soc. Rev. 2025, 54(20), 9245-9288.
    10.1039/D4CS01148Ahal-05273561

    Modulation of Aβ1–40 and Aβ4–40 co-assembly by zinc: getting closer to the biological reality
    de Cremoux L., Falcone E., Schmitt D., Stefaniak E., Wiśniewska M. D., Vitale N., Bal W., Hureau C.
    Inorg. Chem. Front. 2025, 12(23), 7827-7844.
    10.1039/D5QI00850Fhal-05065818

    A 19F-ATCUN peptide NMR probe for selective Cu2+ or Ni2+ sensing in complex biological media
    Tilly M.-J., Falcone E., Kieffer B., François Y.-N., Faller P., Desage-El Murr M., Raibaut L.
    Chem. – Eur. J. 2025, 31(53), e01784/1-5.
    10.1002/chem.202501784hal-05229384

    The different cellular entry routes for drug delivery using cell penetrating peptides
    Okafor M., Schmitt D., Ory S., Gasman S., Hureau C., Faller P., Vitale N.
    Biol. Cell 2025, 117(6), e70012/1-15.
    10.1111/boc.70012hal-05221252

    Cu(I) chelators: Useful tools to reveal and control Cu(I) homeostasis and toxicity
    Esmieu C., Hostachy S., Hureau C.
    Coord. Chem. Rev. 2025, 539, 216684/1-20.
    10.1016/j.ccr.2025.216684hal-05085144

    Lanthanide(III)-dependent hydration of the methanol dehydrogenase cofactor, pyrroloquinoline quinone
    Blanc C., Oriol L., Rajeshkumar T., Bijani C., Serpentini C.-L., Giraud N., Maron L., Hureau C., Mathieu E.
    J. Inorg. Biochem. 2025, 270, 112924/1-8.
    10.1016/j.jinorgbio.2025.112924hal-05085198

    Modulation of Aβ1-40 and Aβ4-40 co-assembly by Zinc: getting closer to the biological reality
    de Cremoux L., Falcone E., Schmitt D., Stefaniak E., Wiśniewska M. D., Vitale N, Bal W., Hureau C.
    ChemRxiv 2025
    10.26434/chemrxiv-2025-65v0mhal-05065818

    When metal complexes evolve, and a minor species is the most active: The case of bis(phenanthroline)copper in the catalysis of glutathione oxidation and hydroxyl radical generation
    Falcone E., Vigna V., Schueffl H., Stellato F., Vileno B., Bouraguba M., Mazzone G., Proux O., Morante S., Heffeter P., Sicilia E., Faller P.
    Angew. Chem., Int. Ed. 2025, 64(2), e202414652/1-10.
    10.1002/anie.202414652hal-04774796

    2024

    Mécanismes moléculaires autour des métaux : du vivant aux applications
    Hureau C., Léger C., Gattas W., Michaud-Soret I., Bertrand H. C., Lebrun V., Desage-El Murr M., Bertrand B.
    L’Actualité Chimique 2024, 499, 13-14.
    https://hal.science/hal-04975335

    Une nouvelle famille de ligands en vue d’une thérapie par chélation contre la maladie d’Alzheimer
    Esmieu C., Hureau C.
    L’Actualité Chimique 2024, 499, 17-18.
    https://hal.science/hal-04975265

    Des polyoxométallates pour cibler la maladie d’Alzheimer
    Blanchard S., Hureau C.
    L’Actualité Chimique 2024, 499, 18.
    https://hal.science/hal-04975272

    Les méthodes pour la chimie bioinorganique
    Hureau C.
    L’Actualité Chimique 2024, 499, 54-55.
    https://hal.science/hal-04975345

    Sonder le vivant grâce à des complexes de lanthanides plus luminescents
    Mathieu E., Borbas K. E.
    L’Actualité Chimique 2024, 499, 57-58.
    https://hal.science/hal-04975278

    Bioinorganic chemistry of copper: from biochemistry to pharmacology
    Da Costa Ferreira A. M., Hureau C., Facchin G.
    Inorganics 2024, 12(4), 97/1-5.
    https://doi.org/10.3390/inorganics12040097
    https://hal.science/hal-04669017

    Restoring cellular copper homeostasis in Alzheimer disease: a novel peptide shuttle is internalized by an ATP-dependent endocytosis pathway involving Rab5- and Rab14-endosomes
    Okafor M., Champomier O., Raibaut L., Ozkan S., El Kholti N., Ory S., Chasserot-Golaz S., Gasman S., Hureau C., Faller P., Vitale N.
    Frontiers in Molecular Biosciences 2024, 11, 1355963/1-15.
    https://doi.org/10.3389/fmolb.2024.1355963
    https://hal.science/hal-04668999

    Rationally designed Cu(I) ligand to prevent CuAβ-generated ROS production in the Alzheimer’s disease context
    Rulmont C., Stigliani J.-L., Hureau C., Esmieu C.
    Inorganic Chemistry 2024, 63(5), 2340-2351.
    https://doi.org/10.1021/acs.inorgchem.3c02693
    https://hal.science/hal-04669002

    2023

    Effect of metal environment and immobilization on the catalytic activity of a Cu superoxide dismutase mimic
    Richezzi M., Ferreyra J., Signorella S., Palopoli C., Terrestre G., Pellegri N., Hureau C., Signorella S. R.
    Inorganics 2023, 11(11), 425/1-19.
    https://doi.org/10.3390/inorganics11110425
    https://hal.science/hal-04301970

    Synthesis, characterization, and biological properties of the copper(II) complexes with novel ligand: N-[4-({2-[1-(pyridin-2-yl)ethylidene]hydrazinecarbothioyl}amino)phenyl]acetamide
    Rusnac R., Garbuz O., Chumakov Y., Tsapkov V., Hureau C., Istrati D., Gulea A.
    Inorganics 2023, 11(10), 408/1-17.
    https://doi.org/10.3390/inorganics11100408
    https://hal.science/hal-04302011

    Reduced Schiff-base derivatives to stop reactive oxygen species production by the Cu(Aβ) species: a structure–activity relationship
    Lefèvre M., Lantigner L., Andolfo L., Vanucci-Bacqué C., Benoist E., Esmieu C., Bedos-Belval F., Hureau C.
    Comptes Rendus Chimie 2023, 26(S3), 1-11.
    https://doi.org/10.5802/crchim.255
    https://hal.science/hal-04299723

    LPMO-like activity of bioinspired copper complexes: from model substrate to extended polysaccharides
    Leblay R., Delgadillo-Ruiz R., Decroos C., Hureau C., Réglier M., Castillo Pérez I., Faure B., Simaan A. J.
    ChemCatChem 2023, 15(23), e202300933/1-9.
    https://doi.org/10.1002/cctc.202300933
    https://hal.science/hal-04231361

    Interfacial behaviour of oligodeoxynucleotides prone to G-quadruplex formation on negatively charged electrode surface monitored by electrochemical probes
    Dobrovodsky D., Danhel A., Mothes-Martin E., Pratviel G., Renciuk D., Mergny J.-L., Fojta M.
    Electrochimica Acta 2023, 442, 141878/1-8.
    https://doi.org/10.1016/j.electacta.2023.141878
    https://hal.science/hal-04232807

    Redox processes in Cu-binding proteins: the “in-between” states in intrinsically disordered peptides
    Falcone E., Hureau C.
    Chemical Society Reviews 2023, 52(19), 6595-6600.
    http://dx.doi.org/10.1039/D3CS00443K
    https://hal.science/hal-04231237

    Can the level of copper in the hippocampus witness type-II diabetes versus Alzheimer’s disease?
    Hureau C.
    eBioMedicine 2023, 87, 104403/1-2.
    https://doi.org/10.1016/j.ebiom.2022.104403
    https://hal.science/hal-04231411

    The critical role of ligand flexibility on the activity of free and immobilized Mn superoxide dismutase mimics
    Richezzi M., Signorella S., Palopoli C., Pellegri N., Hureau C., Signorella S. R.
    Inorganics 2023, 11(9), 359/1-22.
    https://doi.org/10.3390/inorganics11090359
    https://hal.science/hal-04231291

    Biomimetic catalysis of nitrite reductase enzyme using copper complexes in chemical and electrochemical reduction of nitrite
    Ferreira M. P., Castro C. B., Honorato J., He S.-Y., Gonçalves Guimarães Júnior W., Esmieu C., Castellano E. E., de Moura A. F., Truzzi D. R., Nascimento O. R., Simonneau A., Marques Netto C. G. C.
    Dalton Transactions 2023, 52(32), 11254-11264.
    http://dx.doi.org/10.1039/D3DT01091K
    https://hal.science/hal-04197074

    Oxidative damages on the Alzheimer’s related-Aβ peptide alters its ability to assemble
    Cheignon C., Collin F., Sabater L., Hureau C.
    Antioxidants 2023, 12(2), 472/1-20.
    https://doi.org/10.3390/antiox12020472
    https://hal.science/hal-03988839

    Ability of azathiacyclen ligands to stop Cu(Aβ)-induced production of reactive oxygen species: [3N1S] is the right donor set
    Malikidogo K. P., Drommi M., Atrián-Blasco E., Hormann J., Kulak N., Esmieu C., Hureau C.
    Chemistry – A European Journal 2023, 29(14), e202203667/1-11.
    https://doi.org/10.1002/chem.202203667
    https://hal.archives-ouvertes.fr/hal-03931017

    2022

    Development of Cu(ii)-specific peptide shuttles capable of preventing Cu–amyloid beta toxicity and importing bioavailable Cu into cells
    Okafor M., Gonzalez P., Ronot P., El Masoudi I., Boos A., Ory S., Chasserot-Golaz S., Gasman S., Raibaut L., Hureau C., Vitale N., Faller P.
    Chemical Science 2022, 13(40), 11829-11840.
    http://dx.doi.org/10.1039/D2SC02593K
    https://hal.science/hal-03876781

    Synthesis, characterization and superoxide dismutase activity of a biomimetic Mn(III) complex covalently anchored to mesoporous silica
    Richezzi M., Palopoli C., Pellegri N., Hureau C., Signorella S. R.
    Journal of Inorganic Biochemistry 2022, 237, 112026/1-10.
    https://doi.org/10.1016/j.jinorgbio.2022.112026
    https://hal.science/hal-04669029

    Improved emission of Yb(iii) ions in triazacyclononane-based macrocyclic ligands compared to cyclen-based ones
    Kiraev S. R., Mathieu E., Kovacs D., Wells J. A. L., Tomar M., Andres J., Borbas K. E.
    Dalton Transactions 2022, 51(43), 16596-16604.
    http://dx.doi.org/10.1039/D2DT02266D
    https://hal.science/hal-04297267

    Sensitization pathways in NIR-emitting Yb(III) complexes bearing 0, +1, +2, or +3 charges
    Mathieu E., Kiraev S. R., Kovacs D., Wells J. A. L., Tomar M., Andres J., Borbas K. E.
    Journal of the American Chemical Society 2022, 144(46), 21056-21067.
    https://doi.org/10.1021/jacs.2c05813
    https://hal.science/hal-04297298

    Deciphering RNA G-quadruplex function during the early steps of HIV-1 infection
    Amrane S., Jaubert C., Bedrat A., Rundstadler T., Recordon-Pinson P., Aknin C., Guédin A., De Rache A., Bartolucci L., Diene I., Lemoine F., Gascuel O., Pratviel G., Mergny J.-L., Andreola M.-L.
    Nucleic Acids Research 2022, 50(21), 12328-12343.
    https://doi.org/10.1093/nar/gkac1030
    https://hal.science/hal-03874577

    Sequence–activity relationship of ATCUN peptides in the context of Alzheimer’s disease
    Lefèvre M., Malikidogo K. P., Esmieu C., Hureau C.
    Molecules 2022, 27(22), 7903/1-17.
    https://doi.org/10.3390/molecules27227903
    https://hal.archives-ouvertes.fr/hal-03875481

    Synthesis, structure, and biologic activity of some copper, nickel, cobalt, and zinc complexes with 2-formylpyridine N4-allylthiosemicarbazone
    Graur V., Chumakov Y., Garbuz O., Hureau C., Tsapkov V., Gulea A.
    Bioinorganic Chemistry and Applications 2022, 2022, 2705332/1-18.
    https://doi.org/10.1155/2022/2705332
    https://hal.archives-ouvertes.fr/hal-03807954

    Why the Ala-His-His peptide is an appropriate scaffold to remove and redox silence copper ions from the Alzheimer’s-related Aβ peptide
    Gonzalez P., Sabater L., Mathieu E., Faller P., Hureau C.
    Biomolecules 2022, 12(10), 1327/1-14.
    https://doi.org/10.3390/biom12101327
    https://hal.archives-ouvertes.fr/hal-03799992

    Versatile activity of a copper(II) complex bearing a N4-tetradentate schiff base ligand with reduced oxygen species
    Richezzi M., Ferreyra J., Puzzolo J., Milesi L., Palopoli C. M., Moreno D. M., Hureau C., Signorella S. R.
    European Journal of Inorganic Chemistry 2022, (8), e202101042/1-11.
    https://doi.org/10.1002/ejic.202101042
    https://hal.archives-ouvertes.fr/hal-03549477

    Role of Metal Ions in Alzheimer’s Disease: Mechanistic Aspects Contributing to Neurotoxicity
    Hureau C.
    in Alzheimer’s Disease: Recent Findings in Pathophysiology, Diagnostic and Therapeutic Modalities Govindaraju T. (Ed.). The Royal Society of Chemistry: Cambridge, 2022, pp. 170-192. (978-1-83916-230-5).
    https://doi.org/10.1039/9781839162732-00170
    https://hal.archives-ouvertes.fr/hal-03528657

    Keggin-type polyoxometalates as Cu(II) chelators in the context of Alzheimer’s disease
    Atrián-Blasco E., de Cremoux L., Lin X., Mitchell-Heggs R., Sabater L., Blanchard S., Hureau C.
    Chemical Communications 2022, 58(14), 2367-2370.
    http://dx.doi.org/10.1039/D1CC05792H
    https://hal.archives-ouvertes.fr/hal-03547481

    2021

    The aggregation pattern of Aβ1–40 is altered by the presence of N-truncated Aβ4–40 and/or CuII in a similar way through ionic interactions
    Stefaniak E., Atrian-Blasco E., Goch W., Sabater L., Hureau C., Bal W.
    Chemistry – A European Journal 2021, 27(8), 2798-2809.
    https://doi.org/10.1002/chem.202004484
    https://hal.archives-ouvertes.fr/hal-03203165v1

    Copper imbalance in Alzheimer’s disease and its link with the amyloid hypothesis: Towards a combined clinical, chemical, and genetic etiology
    Squitti R., Faller P., Hureau C., Granzotto A., White A. R., Kepp K. P.
    Journal of Alzheimer’s Disease 2021, 83(1), 23-41.
    https://doi.org/10.3233/jad-201556
    https://hal.archives-ouvertes.fr/hal-03331612

    Synthetic polypeptide polymers as simplified analogues of antimicrobial peptides
    Salas-Ambrosio P., Tronnet A., Verhaeghe P., Bonduelle C.
    Biomacromolecules 2021, 22(1), 57-75.
    https://doi.org/10.1021/acs.biomac.0c00797
    https://hal.archives-ouvertes.fr/hal-02931945

    Concentration-dependent interactions of amphiphilic PiB- derivative metal complexes with amyloid peptides Aβ and amylin
    Majdoub S., Garda Z., Oliveira A. C., Relich I., Pallier A., Lacerda S., Hureau C., Geraldes C. F. G. C., Morfin J.-F., Tóth É.
    Chemistry – A European Journal 2021, 27, 2009-2020.
    https://doi.org/10.1002/chem.202004000
    https://hal.archives-ouvertes.fr/hal-03011656

    SARS-CoV-2 Nsp3 unique domain SUD interacts with guanine quadruplexes and G4-ligands inhibit this interaction
    Lavigne M., Helynck O., Rigolet P., Boudria-Souilah R., Nowakowski M., Baron B., Brülé S., Hoos S., Raynal B., Guittat L., Beauvineau C., Petres S., Granzhan A., Guillon J., Pratviel G., Teulade-Fichou M.-P., England P., Mergny J.-L., Munier-Lehmann H.
    Nucleic Acids Research 2021, 49(13), 7695-7712.
    https://doi.org/10.1093/nar/gkab571
    https://hal.archives-ouvertes.fr/hal-03281130

    Synthesis, characterization, and biological activity of novel 3d metal coordination compounds with 2-acetylpyridine N4-allyl-S-methylisothiosemicarbazone
    Graur V., Usataia I., Bourosh P., Kravtsov V., Garbuz O., Hureau C., Gulea A.
    Applied Organometallic Chemistry 2021, 35(4), e6172/1-17.
    https://doi.org/10.1002/aoc.6172
    https://hal.archives-ouvertes.fr/hal-03412897

    Reproducibility problems of amyloid-β self-assembly and how to deal with them
    Faller P., Hureau C.
    Frontiers in chemistry 2021, 8611227/1-7.
    https://doi.org/10.3389/fchem.2020.611227
    https://hal.archives-ouvertes.fr/hal-03203136

    Impact of N-truncated Aβ peptides on Cu- and Cu(Aβ)-generated ROS: CuI matters!
    Esmieu C., Ferrand G., Borghesani V., Hureau C.
    Chemistry – A European Journal 2021, 27(5), 1777-1786.
    https://doi.org/10.1002/chem.202003949
    https://hal.archives-ouvertes.fr/hal-03383515

    Unexpected trends in copper removal from Aβ peptide: when less ligand is better and Zn helps
    Esmieu C., Balderrama-Martínez-Sotomayor R., Conte-Daban A., Iranzo O., Hureau C.
    Inorganic Chemistry 2021, 60(2), 1248-1256.
    https://doi.org/10.1021/acs.inorgchem.0c03407
    https://hal.archives-ouvertes.fr/hal-03203129

    Hybrid bis-histidine phenanthroline-based ligands to lessen Aβ-bound Cu ROS production: An illustration of Cu(I) significance
    Drommi M., Rulmont C., Esmieu C., Hureau C.
    Molecules 2021, 26(24), 7630/1-15.
    https://doi.org/10.3390/molecules26247630
    https://hal.archives-ouvertes.fr/hal-03547406

    Voltammetric studies of selected porphyrin G-quadruplex ligands and their interaction with DNA in solution and at the mercury electrode surface
    Dobrovodsky D., Danhel A., Mothes-Martin E., Pratviel G., Mergny J.-L., Fojta M.
    Electrochimica Acta 2021, 394, 139151/1-11.
    https://doi.org/10.1016/j.electacta.2021.139151
    https://hal.archives-ouvertes.fr/hal-03357381

    Measurement of interpeptidic CuII exchange rate constants of CuII-Amyloid-β complexes to small peptide motifs by tryptophan fluorescence quenching
    Beuning C. N., Zocchi L. J., Malikidogo K. P., Esmieu C., Dorlet P., Crans D. C., Hureau C.
    Inorganic Chemistry 2021, 60(11), 7650-7659.
    https://doi.org/10.1021/acs.inorgchem.0c03555
    https://hal.archives-ouvertes.fr/hal-03380483

    Solid-state and solution characterizations of [(TMPA)Cu(II)(SO3)] and [(TMPA)Cu(II)(S2O3)] complexes: Application to sulfite and thiosulfate fast detection
    Berthonnaud L., Esmieu C., Mallet-Ladeira S., Hureau C.
    Journal of Inorganic Biochemistry 2021, 225, 111601/1-9.
    https://doi.org/10.1016/j.jinorgbio.2021.111601
    https://hal.archives-ouvertes.fr/hal-03394471

    A water-soluble peptoid chelator that can remove Cu2+ from amyloid-β peptides and stop the formation of reactive oxygen species associated with Alzheimer’s disease
    Behar A. E., Sabater L., Baskin M., Hureau C., Maayan G.
    Angewandte Chemie, International Edition 2021, 60(46), 24588-24597.
    https://doi.org/10.1002/anie.202109758
    https://hal.archives-ouvertes.fr/hal-03395343

    Partnerships

    Click here to consult the partners

    International collaborators

    • N. A. Rey, Department of Chemistry, Pontifical Catholic University of Rio de Janeiro, Brazil
      Study of thiosemicarbazone chelators
    • S. Signorella, University of Rosario, Argentina
      Studies of Mn complexes, enzyme mimes (catalase and superoxide dismutase and plant oxygen release center). Collaboration supported by the PICS program of CNRS for the 2016-2018 period.
    • W. Bal, University of Wroclaw, Poland
      Analytical studies of Cu(II) coordination to peptides and aggregation of truncated peptides.
    • D. Valensin, University of Siena, Italy
      Study of the coordination of Cu(II) ions to the α-synuclein protein involved in Parkinson’s disease.
    • D. Crans, University of Colorado,
      Kinetic studies of metal ion exchange between peptides. Collaboration supported by a Chateaubriand grant for C. Beuning.
    • G. Maayan, Technion University, Israel.
      Peptoid ligands as Cu(II) chelators in Alzheimer’s disease.
    • M. Laguna, ISQCH, University of Saragossa, Spain
      Study of Cu(I) chelators
    • A. Gulea and V. Graur, State University of Moldova, Moldova
      EPR studies of Cu(II) – thiosemicarbazone derivatives
    • N. Wezynfeld, Warsaw University of Technology, Poland
      Study of phosphorylated amyloid peptides
    • F. Stellato, University of Rome Tor Vergata, Italy
      Study of metal complexes by XAS spectroscopy
    • J. Platts, University of Cardiff, UK
      Computational studies of amyloid peptides

    French Collaborators

    • K. Reybier, IRD, University of Toulouse
      Study of oxidative stress generated by Cu(Aβ) on cells.
    • P. Genevaux, Laboratory of Microbiology and Molecular Genetics, Toulouse.
      Study of chaperone proteins of amyloid-β peptide aggregation.
    • E. Anxolabéhère-Mallart, University D. Diderot, Paris
      Studies of Mn complexes, enzyme mimes (catalase and superoxide dismutase)
    • P. Delangle, Ion Recognition and Coordination Chemistry Laboratory, CEA Grenoble
      Study of Cu(I/II) chelators in the context of Alzheimer’s disease
    • C. Policar, ENS Ulm, Paris
      Study of SOD mimics against oxidative stress in Alzheimer’s disease.
    • N. Delsuc, ENS Ulm, Paris
      Study of Cu(II) peptide complexes with SOD activity
    • R. Tripier and Dr. Maryline Beyler, UMR 6521, Université de Bretagne Occidentale.
      Study of macrocyclic Cu(II) chelators in the context of Alzheimer’s disease.
    • O. Iranzo, Institute of Molecular Sciences of Marseille, UMR 7313, University of Aix – Marseille.
      Study of pseudo-peptide chelators of Cu(II) in the context of Alzheimer’s disease.
    • P. Faller, Institut de Chimie de Strasbourg, UMR7177
      Traceable Cu(II) metallophores as a therapeutic approach in Alzheimer’s disease.
    • S. Blanchard, Institut Parisien de Chimie Moléculaire, UMR 8232
      Study of polyoxometallates in Alzheimer’s disease.
    • S. Hamdi, Human Fertility Research Group, EA 3694 of Paul-Sabatier University
      Study of the role of metal ions in the aggregation of SEMS peptides involved in fertility
    • E. Toth, Molecular Biophysics Center, UPR 4301, Orléans.
      Markers of amylin aggregation involved in type II diabetes.
    • M. Blanchard, Geosciences Environnement Toulouse, Observatoire Midi-Pyrénées.
      Use of stable isotopes of Cu and Zn ions to study Aβ assembly.
    • O. Maury, F. Riobé, Chemistry Laboratory, ENS Lyon
      Complexes for modulation and monitoring of amyloid aggregation.
    • G. Lippens, LISBP, INSA-Toulouse
      Study of phosphorus chaperones of Tau proteins
    • O. Cuvillier, IPBS, UMR 5089
      Study of cytotoxicity of Cu(Aβ) and restoration of cell survival.
    • E. Benoist, SPCMIB, UMR 5068
      Re(CO)3 complexes for amyloid imaging.
    • N. Giraud, Université de Paris, UMR CNRS 8601
      NMR study of Aβ interaction with external partners.
    • F. Bedos and C. Bacqué, SPCMIB, UMR 5068
      (Clickable) ligands targeting Cu(II) in the Alzheimer’s context.

     

    • S. Begin-Colin, ICPEES, Université de Strasbourg
      Etude de nanoparticules d’oxide de fer comme sondes de l’assemblage du peptide amyloïde-beta.

    Funding

    Click here to consult the funders

    PuLCO,  ANR, 2025-2028
    Integrated approach on copper systems to improve recalcitrant polysaccharide utilization.
    PI : Christelle Hureau
    R
    ead more: ANR PuLCO

    LPMO-PEPS,  ANR, 2024-2028

    Structural and functional modelling of LPMO using peptide-copper complexes.
    PI : Christelle Hureau
    Read more: ANR LPMO-PEPS

    CAPES-COFECUB, 2024-2028
    Evaluation et étude mécanistiques de nouveaux métallophores hydrazoniques dans le contexte de la maladie d’Alzheimer
    PI : Charlène Esmieu, Christelle Hureau

    LnZYME,  ANR, 2023-2028
    Lanthano-peptides as mimics of lanthanide methanol dehydrogenase enzyme
    PI : Emilie Mathieu
    Read more: ANR LnZYME

    Amyl-in-AD, MITI CNRS, 2023-2026
    Is amylin the real villain in Alzheimer’s disease ?
    PI : Christelle Hureau & Nicolas Vitale

    MASAI,  ANR, 2022-2026
    Metal-based agents for selective amyloid imaging.
    PI : Eva Tòth, Partner : Christelle Hureau
    Read more: ANR MASAI

    DREAMY, ANR, 2023-2027
    Deciphering early steps of self-assembly of amyloid forming peptides
    PI : Nicolas Giraud, Partner : Christelle Hureau
    Read more: ANR DREAMY

    SUPRAMY, ANR PRC, 2021-2025
    Polyanions to tune the supramolecular assembly of amyloid-forming peptides (SUPRAMY)
    PI : Christelle Hureau
    Read more: ANR SUPRAMY

    COPPERATION,  ANR JCJC, 2020-2024
    Fluorescent ligands: for the rational design of ligands targeting copper ions in Alzheimer’s disease
    PI : Charlène Esmieu
    Read more: ANR COPPERATION

    ANRS, Emerging infectious diseases, 2020 – 2023
    Function and targeting of G-quadruplexes RNAs from HIV-1
    PI : Dr Samir AMRANE (Institut Européen de Chimie Biologie, IECB, Bordeaux),
    Partner: Geneviève Pratviel

    DIVA, ANR, 2016 – 2021
    Diabetes Imaging by Visualizing Amylin with Metal-based Probes
    PI: Dr. E. Toth (CBM, Orléans), Partner: Christelle Hureau
    Read more: ANR DIVA

    CASPER, Fondation France-Alzheimer, 2016-2018
    Dynamic Combinatorial Synthesis of Optical Molecular Markers of the Aggregated Amyloid-ß Peptide
    PI: B. Mestre-Voegtlé

    ALzINK, ERC (European Research Council) StG, 2015-2020
    Alzheimer’s disease & Zinc : the missing link ?
    PI:  Christelle HUREAU
    Read more: ERC ALzINK

    AlzPEPS, Fellowship USIAS, 2015-2017
    Peptides as Cu shuttles
    PI: Christelle Hureau & Peter Faller (UMR 7177, Strasbourg)

    Recoligo, France-Alzheimer, 2014-2017
    Targeting amyloides-ß oligomers
    PI: Christelle Hureau

    AlzABox, ANR Blanc, 2013-2017
    Oxidation of the Aβ peptide and consequences in the aetiology of Alzheimer’s Disease
    PI: Fabrice Collin  ; Partner: Christelle Hureau
    Read more: ANR AlzABox

    Neurometals, ANR Blanc, 2009-2013
    Impact of metallic ion in Alzheimer’s disease
    PI: Peter Faller
    Read more: ANR Neurometals

    PICS, CNRS-CONICET
    2016-2018
    Mn-based biosinpired Water-Oxidizing Complex
    PI: Christelle Hureau

    Alumnae

    Click here to view our former PhD students

     

    • Lucie de CREMOUX
      2022-2025   –    Study of peptides assembly with or without the addition of polyoxometalates or polyphosphates
    • Marielle DROMMI
      2021-2024   –    Design, synthesis and study of artificial metallopeptidases in the context of Alzheimer’s disease
    • Margot LEFEVRE
      2021-2024   –    Synthesis and studies of new inorganic pro-drugs based on hybrid organic/peptidic scaffold in the context of Alzheimer Disease
    • Clément RULMONT
      2020-2023   –    Synthesis of traceable copper I chelating ligand for chelation therapy in Alzheimer’s disease
    • Léonie BERTHONNAUD
      2018-2022   –    Elucidation of mechanisms at the origin of Alzheimer’s disease
    • Antoine TRONNET
      2018-2022   –    Polymeric analog of antimicrobial peptides with anti-Clostridium difficile therapeutic potential
    • Tiffany RUNDSTADLER
      2018-2022   –   G-quadruplex ligands of nucleic acids: modeling, synthesis and antiviral activity
    • Xudong LIN
      2018-2022   –   Synthesis and studies of compounds targeting the aggregation of amyloid-beta peptide
    • Raul BALDERRAMA
      2019   –   Peptidomimetic ligands for the chelation of Cu(II)
    • Ewelina STEFANIAK
      2016-2017  –   Coordination of Cu(II) ions to peptides for SOD activity
    • Amandine VINCENT
      2018-2019   –   Co-aggregation of amyloid peptides
    • Sara AYALA
      2014-2018   –   Role of Zn ions and chaperone proteins in the aggregation of different forms of amyloid-β peptide
    • Alexandre POCINHO
      2014-2018   –   Optimization of molecules for recognition of oligomeric forms of amyloid-β peptides
    • Valentina BORGHESANI
      2015-2018   –   Impact of Zn ions in the aggregation of different forms of amyloid-β peptide
    • Amandine CONTE-DABAN
      2014-2017  –  Role of Cu and Zn ions in the aggregation and toxicity of metal complexes of amyloid-β peptide: mechanistic and therapeutic aspects

     

    LCC

    Laboratoire de chimie de coordination du CNRS

    205 route de Narbonne, BP 44099
    31077 Toulouse cedex 4
    France

    + 33 5 61 33 31 00

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