2024
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 Engl. e202414652 (2024) doi: 10.1002/anie.202414652
Fluorescent Peptides Sequester Redox Copper to Mitigate Oxidative Stress, Amyloid Toxicity, and Neuroinflammation
Mandal S, Suseela YV, Samanta S, Vileno B, Faller P, Govindaraju T.
ACS Med. Chem. Lett.15, 1376-1385 (2024). doi:10.1021/acsmedchemlett.4c00283
Quest for a stable Cu-ligand complex with a high catalytic activity to produce reactive oxygen species
Metallomics. 2024 May 2;16(5):mfae020. DOI: 10.1093/mtomcs/mfae020
Restoring cellular copper homeostasis in Alzheimer disease: a novel peptide shuttle is internalized by an ATP-dependent endocytosis pathway involving Rab5- and Rab14-endosomes
Front Mol Biosci. 2024 Apr 5;11:1355963.. DOI: 10.3389/fmolb.2024.1355963
Glutathione Protects other Cellular Thiols against Oxidation by CuII -Dp44mT.
Chemistry. 2024 Feb 26:e202304212. DOI: 10.1002/chem.202304212
2023
Impact of human serum albumin on CuII and ZnII complexation by ATSM (diacetyl-bis(N4-methylthiosemicarbazone)) and a water soluble analogue..
Dalton Trans. 2023 Oct 3;52(38):13758-13768 DOI: 10.1039/d3dt02380j
Human serum albumin as a copper source for anticancer thiosemicarbazones.
Metallomics. 15 (2023), mfad046. DOI: 10.1093/mtomcs/mfad046
Revisiting the pro-oxidant activity of copper: interplay of ascorbate, cysteine, and glutathione.
Metallomics.15, mfad040 (2023). DOI: 10.1093/mtomcs/mfad040 .
Derivatization of the Peptidic Xxx-Zzz-His Motif toward a Ligand with Attomolar CuII Affinity under Maintaining High Selectivity and Fast Redox Silencing
Inorg. Chem. 62, 9429-9439 (2023)DOI: 10.1021/acs.inorgchem.3c00480
Chasing the Elusive “In-Between” State of the Copper-Amyloidβ Complex by X-ray Absorption through Partial Thermal Relaxation after Photoreduction.
Angew. Chem. Int. Ed. 62, e202217791 (2023), DOI: 10.1002/anie.202217791
Dual Role of Glutathione as a Reducing Agent and Cu-Ligand Governs the ROS Production by Anticancer Cu-Thiosemicarbazone Complexes.
Inorg Chem. 62, 3957-3964 (2023) doi: 10.1021/acs.inorgchem.2c04392
2022
Development of a Cu(II)-specific peptide shuttles capable of preventing Cu-Amyloid beta toxicity and importing bioavailable Cu into cells
Michael Okafor, Paulina Gonzalez, Pascale Ronot, Islah El Masoudi, Anne Boos, Stéphane Ory, Sylvette Chasserot-Golaz, Stephane Gasman, Laurent Raibaut, Christelle Hureau*, Nicolas Vitale* and Peter Faller*
Chem. Sci., 13, 11829-11840 (2022) DOI : 10.1039/D2SC02593K
Why the Ala-His-His Peptide Is an Appropriate Scaffold to Remove and Redox Silence Copper Ions from the Alzheimer’s-Related Aβ Peptide
Paulina Gonzalez, Laurent Sabater, Emilie Mathieu, Peter Faller and Christelle Hureau*
Biomolecules, 12, 1327 (2022)
Copper-Catalyzed Glutathione Oxidation is Accelerated by the Anticancer Thiosemicarbazone Dp44mT and Further Boosted at Lower pH.
Falcone E, Ritacca AG, Hager S, Schueffl H, Vileno B, El Khoury Y, Hellwig P, Kowol CR, Heffeter P*, Sicilia E*, Faller P.*
J Am Chem Soc. 2022, 144, 14758-14768. DOI: 10.1021/jacs.2c05355
Copper Induces Protein Aggregation, a Toxic Process Compensated by Molecular Chaperones.
Zuily L, Lahrach N, Fassler R, Genest O, Faller P, Sénèque O, Denis Y, Castanié-Cornet MP, Genevaux P, Jakob U, Reichmann D, Giudici-Orticoni MT, Ilbert M*.
mBio. 2022, 13, e0325121. DOI: 10.1128/mbio.03251-21
2021
Copper Imbalance in Alzheimer’s Disease and Its Link with the Amyloid Hypothesis: Towards a Combined Clinical, Chemical, and Genetic Etiology.
J Alzheimers Dis. 2021 Jul 2. –DOI: 10.3233/JAD-201556.
A luminescent ATCUN peptide variant with enhanced properties for copper(II) sensing in biological media.
J Inorg Biochem. 221, 111478 (2021)- DOI: 10.1016/j.jinorgbio.2021.111478.
Nguyen PH, Ramamoorthy A, Sahoo BR, Zheng J, Faller P, Straub JE, Dominguez L, Shea JE, Dokholyan NV, De Simone A, Ma B, Nussinov R, Najafi S, Ngo ST, Loquet A, Chiricotto M, Ganguly P, McCarty J, Li MS, Hall C, Wang Y, Miller Y, Melchionna S, Habenstein B, Timr S, Chen J, Hnath B, Strodel B, Kayed R, Lesné S, Wei G, Sterpone F, Doig AJ, Derreumaux P.
Reproducibility Problems of Amyloid-β Self-Assembly and How to Deal with them
Faller, P. * Hureau, C.*
Front Chem., 8, 611227 (2021)- DOI: 10.3389/fchem.2020.611227
Extracellular Cu2+ pools and their detection: from current knowledge to next-generation probes
Falcone, E.*, Okafor, M. Vitale, N., Raibaut L., Sour, A, Faller P.*
2020
Copper-binding motifs Xxx-His or Xxx-Zzz-His (ATCUN) linked to an antimicrobial peptide: Cu-binding, antimicrobial activity and ROS production
Bouraguba, Merwan; Glattard, Elise; Naude, Maxime; Pelletier, Remi; Aisenbrey, Christopher; Bechinger, Burkhard; Raibaut, Laurent; Lebrun, Vincent* and Faller, Peter*
Journal of Inorganic Biochemistry (2020), 213, 111255- DOI: 10.1016/j.jinorgbio.2020.111255
How trimerization of CTR1 N-terminal model peptides tunes Cu-binding
and redox-chemistry
Galler, Thibaut; Lebrun, Vincent; Raibaut, Laurent; Faller, Peter; Wezynfeld, Nina E*
Chemical Communications (2020), 56(81), 12194-12197- DOI: 10.1039/D0CC04693K
A terbium(iii) luminescent ATCUN-based peptide sensor for selective and reversible
detection of copper(ii) in biological media
Chemical communications (2020), 56 (35), 4797-4800. – DOI: 10.1039/D0CC01007C
The glutathione/metallothionein system challenges the design of
efficient O2-activating Cu-complexes
Santoro A, Calvo JS, Peris-Díaz MD, Krężel A, Meloni G, Faller P*
Angewandte Chemie (2020), 59(20), 7830-7835. – DOI: 10.1002/anie.201916316
2019
Acrolein and Copper as Competitive Effectors of α-Synuclein
HOT Paper
Falcone E, Ahmed IMM, Oliveri V, Bellia* F, Vileno B, El Khoury Y, Hellwig P, Faller P*, Vecchio G
Chemistry, 26(8), 1871-1879 (2019)- DOI: 10.1002/chem.201904885
Reversible turn-on fluorescent Cu(II) sensors: rather dream than reality?
(Dalton Transactions HOT articles)
Enrico Falcone, Angélique Sour, Vincent Lebrun, Gilles Ulrich, Laurent Raibaut* and Peter Faller*
Dalton Trans, 48, 14233-14237 (2019) – DOI: 10.1039/C9DT02864A
(Bio)Chemical strategies to modulate amyloid-βself-assembly
Ayala S, Genevaux P, Hureau C, Faller P.
ACS Chem Neurosci. 10, 3366-3374 (2019) – DOI: 10.1021/acschemneuro.9b00239
Switching on Endogenous Metal Binding Proteins in Parkinson’s Disease
Fleur A. McLeary, Alexandre N. Rcom-H’cheo-Gauthier, Michael Goulding,
Rowan A. W. Radford, Yuho Okita , Peter Faller, Roger S. Chung and Dean L. Pountney*
Cells. 8, E179, (2019) – DOI: 10.3390/cells8020179
Triggering Cu-coordination change in Cu(II)-Ala-His-His by external ligands
Chem. Commun., 55, 8110-8113 (2019) – DOI: 10.1021/acs.inorgchem.9b00711
Copper-Targeting Approaches in Alzhzeimer’s Disease: How To Improve
the Fallouts obtained from in VItro Studies
Charlène Esmieu, Djamila Guettas, Amandine Conte-Daban, Laurent Sabater, Peter Faller, and Christelle Hureau*
Inorg. Chem., 58 (20), 13509-13527 ( – DOI: 10.1021/acs.inorgchem.9b00711
Role of PTA in the prevention of Cu(amyloid-β) induced ROS formation and amyloid-β oligomerisation in the presence of Zn
Metallomics, 11, 1154-1161 (2019) – DOI: 10.1021/acs.inorgchem.9b00711
Cu(II) Binding to the N-Terminal Model Peptide of the Human Ctr2 Transporter at
Lysosomal and Extracellular pH
Nina E. Wezynfeld,* Bertrand Vileno, and Peter Faller
Inorganic Chemistry, 58, 7488-7498 (2019) – DOI: 10.1021/acs.inorgchem.9b00711
Reactivity of Cu(II)-, Zn(II)-, and Fe(II)-thiosemicarbazone complexes with glutathione and metallothionein: from stability to dissociation to transmetallation
Metallomics, 11, 994-1004 (2019) – DOI: 10.1039/C9MT00061E
A Molecular Theranostic Agents for Photodynamic Therapy (PDT)
and Magnetic Resonance Imaging (MRI)
Sébastien Jenni, Angélique Sour*
Inorganics, 7(1), 10 (2019) – DOI: 10.1039/C8MT00274F
2018
The N-terminal 14-mer model peptide of human Ctr1 can collect Cu(II)
from albumin. Implications for copper uptake by Ctr1
Ewelina Stefaniak, Dawid Płonka, Simon C. Drew, Karolina Bossak-Ahmad,
Kathryn L. Haas, M. Jake Pushie, Peter Faller, Nina E. Wezynfeld*, Wojciech Bal*
Metallomics, 10, 1723-1727 (2018) – DOI: 10.1039/C8MT00274F
Cu transfer from amyloid-β4–16 to metallothionein-3 : the role of the
neurotransmitter glutamate and metallothionein-3 Zn(II)-load states
Alice Santoro, Nina Ewa Wezynfeld, Ewelina Stefaniak, Adam Pomorski, Dawid Płonka,
Artur Krężel* Wojciech Bal*, Peter Faller*
Chem. Commun. 54, 12634-12637 (2018) – DOI: 10.1039/C8CC06221H
Low catalytic activity of the Cu(II)-binding motif (Xxx-Zzz-His; ATCUN) in reactive oxygen species production and inhibition by the Cu(I)-chelator BCS
Alice Santoro, Gulshan Walke, Bertrand Vileno, Prasad P. Kulkarni, Laurent Raibaut,
Peter Faller*
Chem. Commun. 54, 11945-11948 (2018) – DOI: 10.1039/C8CC06040A
Cu and Zn interaction with amyloid peptides: From fascinating chemistry to debated pathological relevance
Elena Atrián-Blasco, Paulina Gonzalez, Alice Santoro, Bruno Alies, Peter Faller, Christelle Hureau *
Coord. Chem. Rev. 371, 38-55 (2018) – DOI: 10.1016/j.ccr.2018.04.007
Burning Amyloid-β with a Near-Infrared Photosensitizer
Lebrun, V. & Faller. P. (Preview, not peer reviewed)
CHEM, 4, 663–665 (2018) – DOI: 10.1016/j.chempr.2018.03.019
Ascorbate oxidation by Cu(Amyloid-β) complexes: determination of the intrinsic rate as function of alterations in the peptide sequence reveals key residues for ROS production
Atrián-Blasco E, Del Barrio M, Faller P.* Hureau C.*
Anal Chem. 90, 5909-5915 (2018) – DOI: 10.1021/acs.analchem.8b00740
N-terminal Cu Binding Motifs Xxx-Zzz-His (ATCUN) and Xxx-His and their derivatives: Chemistry, Biology and Medicinal Applications
Gonzalez P, Bossak K, Stefaniak E, Hureau C, Raibaut L, Bal W.*, Faller, P.*
Chem. Eur. J. 24, 8029-8041 (2018) – DOI: 10.1002/chem.201705398
Aβ/drug interactions from computer simulations and cell-based assays
Nguyen PH, Del Castillo-Frias MP, Berthoumieux O, Faller P, Doig AJ, Derreumaux P.*
J Alzheimers Dis. – DOI: 10.3233/JAD-179902.(2018)
2017
Cu(II)-binding to the peptide Ala-His-His, a chimera of the canonical Cu(II)-binding motifs Xxx-His and Xxx-Zzz-His (ATCUN)
Gonzalez P, Vileno B, Bossak K, El Khoury Y, Hellwig P, Bal W, Hureau C*, Faller P.*
Inorg. Chem. 56, 14870-14879 (2017) – DOI: 10.1021/acs.inorgchem.7b01996
Chemistry of Mammalian Metallothioneins and their Interaction with Amyloidogenic Peptides and Proteins
Atrián-Blasco E, Santoro A, Pountney DL, Meloni G, Hureau C, Faller P.*
Chem. Soc. Rev., 46, 7683-7693 (2017) – DOI: 10.1039/c7cs00448f
Oxidative stress and the amyloid beta peptide in Alzheimer’s Disease
Cheignon C, Tomas M, Bonnefont-Rousselot D, Faller P, Hureau C, Collin F.*
Redox Biology, 14, 450-464 (2018) – DOI: 10.1016/j.redox.2017.10.014
Cysteine and Glutathione trigger the Cu-Zn swap between Cu(II)-Amyloid-β4-16 peptide and Zn7-Metallothionein-3
Santoro A, Wezynfeld N. E., Vašák M, Bal W, Faller P.*
Chem. Comm., 53, 11634-11637 (2017) – DOI: 10.1039/c7cc06802f
Why Is Research on Amyloid-β Failing to Give New Drugs for Alzheimer’s Disease? (Viewpoint)
Doig AJ, Del Castillo-Frias MP, Berthoumieu O, Tarus B, Nasica-Labouze J, Sterpone F, Nguyen PH, Hooper NM, Faller P, Derreumaux P.
ACS Chem Neurosci. ACS, 8, 1435-1437 (2017) – DOI: 10.1021/acschemneuro.7b00188
Identification of key structural features of the elusive Cu-Aβ complex generating ROS in Alzheimer’s Disease
Cheignon C, Jones M, Atrián-Blasco E, Kieffer I, Faller P, Collin F, Hureau C.*
Chemical Science, 8, 5107-5118 (2017) – DOI: 10.1039/c7sc00809k
Similarities and differences of copper and zinc cations binding to biological relevant peptides studied by vibrational spectroscopies
Schirer A, El Khoury Y, Faller P, Hellwig P.*
Biol. Inorg. Chem, 22, 581-589 (2017) – DOI: 10.1007/s00775-017-1449-0
Metallothionein, Copper and Alpha-Synuclein in Alpha-Synucleinopathies
Okita Y, Rcom-H’cheo-Gauthier AN, Goulding M, Chung RS, Faller P, Pountney DL.*
Front Neurosci. Apr 4;11:114. – DOI: 10.3389/fnins.2017.00114