Resultats globals: 8 registres trobats en 0.01 segons.
Articles, 7 registres trobats
Documents de recerca, 1 registres trobats
Articles 7 registres trobats  
1.
14 p, 2.1 MB A Protein Misfolding Shaking Amplification-based method for the spontaneous generation of hundreds of bona fide prions / Eraña, Hasier (ATLAS Molecular Pharma S. L) ; Sampedro-Torres-Quevedo, Cristina (Basque Research and Technology Alliance) ; Charco, Jorge M. (ATLAS Molecular Pharma S. L) ; Díaz-Domínguez, Carlos M. (Instituto de Salut Carlos III. Centro de Investigación Biomédica en Red de Enfermedades infecciosas) ; Peccati, Francesca (Basque Research and Technology Alliance) ; San-Juan-Ansoleaga, Maitena (Basque Research and Technology Alliance) ; Vidal Barba, Enric (Unitat mixta d'investigació IRTA-UAB en Sanitat Animal. Centre de Recerca en Sanitat Animal) ; Gonçalves-Anjo, Nuno (Basque Research and Technology Alliance) ; Pérez-Castro, Miguel A. (Basque Research and Technology Alliance) ; González-Miranda, Ezequiel (Basque Research and Technology Alliance) ; Piñeiro, Patricia (Basque Research and Technology Alliance) ; Fernández-Veiga, Leire (Basque Research and Technology Alliance) ; Galarza-Ahumada, Josu (Basque Research and Technology Alliance) ; Fernández-Muñoz, Eva (Basque Research and Technology Alliance) ; Pérez de Nanclares, Guiomar (Hospital Universitario de Araba Molecular (Epi)Genetics Laboratory) ; Telling, Glenn (Colorado State University. Prion Research Center) ; Geijo, Maria V (NEIKER-Basque Institute for Agricultural Research and Development) ; Jiménez-Osés, Gonzalo (Basque Foundation for Science) ; Castilla, Joaquín (Basque Foundation for Science)
Prion diseases are a group of rapidly progressing neurodegenerative disorders caused by the misfolding of the endogenous prion protein (PrP C) into a pathogenic form (PrP Sc). This process, despite being the central event underlying these disorders, remains largely unknown at a molecular level, precluding the prediction of new potential outbreaks or interspecies transmission incidents. [...]
2024 - 10.1038/s41467-024-46360-2
Nature communications, Vol. 15 (march 2024)  
2.
15 p, 1.3 MB Fluorous l -Carbidopa Precursors : Highly Enantioselective Synthesis and Computational Prediction of Bioactivity / Granados Toda, Albert (Universitat Autònoma de Barcelona. Departament de Química) ; Olmo, Anna del (Universitat Autònoma de Barcelona. Departament de Química) ; Peccati, Francesca (Universitat Autònoma de Barcelona. Departament de Química) ; Billard, Thierry (Université Claude Bernard-Lyon. Institute of Chemistry and Biochemistry) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Vallribera Massó, Adelina (Universitat Autònoma de Barcelona. Departament de Química)
New fluorous enantiopure (S)-α-aminated β-keto esters were prepared through a highly enantioselective electrophilic α-amination step in the presence of europium triflate and (R,R)-phenyl-pybox. These compounds are precursors of fluorinated analogues of l-carbidopa, which is known to inhibit DOPA decarboxylase (DDC), a key protein in Parkinson's disease. [...]
2018 - 10.1021/acs.joc.7b02685
Journal of organic chemistry, Vol. 83, Issue 1 (January 2018) , p. 303-313  
3.
12 p, 12.0 MB Amyloid Fibrils Formed by Short Prion-Inspired Peptides Are Metalloenzymes / Navarro, Susanna (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Díaz-Caballero, Marta (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Peccati, Francesca (Centre de Recerca Cooperativa en Biociències) ; Roldán-Martín, Lorena (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Ventura, Salvador (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
Enzymes typically fold into defined 3D protein structures exhibiting a high catalytic efficiency and selectivity. It has been proposed that the earliest enzymes may have arisen from the self-assembly of short peptides into supramolecular amyloid-like structures. [...]
2023 - 10.1021/acsnano.3c04164
ACS nano, Vol. 17, Issue 17 (September 2023) , p. 16968-16979  
4.
47 p, 5.4 MB pH-responsive self-assembly of amyloid fibrils for dual hydrolase-oxidase reactions / Díaz-Caballero, Marta (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Navarro, Susanna (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Nuez-Martínez, Miquel (Institut de Ciència de Materials de Barcelona) ; Peccati, Francesca (Basque Research and Technology Alliance) ; Rodríguez Santiago, Luis (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Teixidor, Francesc (Institut de Ciència de Materials de Barcelona) ; Ventura, Salvador (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
There is an increasing interest in synthetic systems that can execute bioinspired chemical reactions without requiring the complex structures that characterize enzymes in their components. The hierarchical self-assembly of peptides provides a means to create catalytic microenvironments. [...]
2021 - 10.1021/acscatal.0c03093
ACS catalysis, Vol. 11, Issue 2 (January 2021) , p. 595-607  
5.
19 p, 6.1 MB Development of a highly potent transthyretin amyloidogenesis inhibitor : design, synthesis, and evaluation / Pinheiro, Francisca (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Pallarès i Goitiz, Irantzu (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Peccati, Francesca (Universitat Autònoma de Barcelona. Departament de Química) ; Sánchez-Morales, Adrià (Universitat Autònoma de Barcelona. Departament de Química) ; Varejão, Nathalia (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Bezerra, Filipa (Universidade do Porto. Instituto de Biologia Molecular e Celular) ; Ortega-Alarcon, David (Instituto de Investigación Sanitaria de Aragón) ; González, Danilo (Universitat Autònoma de Barcelona. Departament de Química) ; Osorio, Marcelo (Universitat Autònoma de Barcelona. Departament de Química) ; Navarro, Susanna (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Velázquez-Campoy, Adrian (Instituto de Investigación Sanitaria de Aragón) ; Almeida, Maria Rosário (Instituto de Ciências Biomédicas de Abel Salazar (Porto, Portugal)) ; Reverter i Cendrós, David (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Busqué Sánchez, Félix (Universitat Autònoma de Barcelona. Departament de Química) ; Alibes, Ramón (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Ventura, Salvador (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
Transthyretin amyloidosis (ATTR) is a group of fatal diseases described by the misfolding and amyloid deposition of transthyretin (TTR). Discovering small molecules that bind and stabilize the TTR tetramer, preventing its dissociation and subsequent aggregation, is a therapeutic strategy for these pathologies. [...]
2022 - 10.1021/acs.jmedchem.2c01195
Journal of Medicinal Chemistry, Vol. 65, issue 21 (Nov. 2022) , p. 14673-14691  
6.
9 p, 1.1 MB Atomistic fibrillar architectures of polar prion-inspired heptapeptides / Peccati, Francesca (Centro de Investigación Cooperativa en Biociencias. Basque Research and Technology Alliance) ; Díaz-Caballero, Marta (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Navarro, Susanna (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Rodríguez Santiago, Luis (Universitat Autònoma de Barcelona. Departament de Química) ; Ventura, Salvador (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular ; Universitat Autònoma de Barcelona. Departament de Química
This article provides the computational prediction of the atomistic architectures resulting from self-assembly of the polar heptapeptide sequences NYNYNYN, SYSYSYS and GYGYGYG. Using a combination of molecular dynamics and a newly developed tool for non-covalent interaction analysis, we uncover the properties of a new class of bionanomaterials, including hydrogen-bonded polar zippers, and the relationship between peptide composition, fibril geometry and weak interaction networks. [...]
2020 - 10.1039/d0sc05638c
Chemical science, Vol. 11, Issue 48 (December 2020) , p. 13143-13151  
7.
4 p, 1.7 MB Enhanced photocatalytic activity of gold nanoparticles driven by supramolecular host-guest chemistry / Padilla Barriento, Marc (Universitat Autònoma de Barcelona. Departament de Química) ; Peccati, Francesca (Universitat Autònoma de Barcelona. Departament de Química) ; Bourdelande, J. L. (José Luis) (Universitat Autònoma de Barcelona. Departament de Química) ; Solans Monfort, Xavier (Universitat Autònoma de Barcelona. Departament de Química) ; Guirado López, Gonzalo (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona (Universitat Autònoma de Barcelona. Departament de Química) ; Hernando Campos, Jordi (Universitat Autònoma de Barcelona. Departament de Química)
Functionalization of gold nanoparticles with supramolecular hosts allows their plasmon-based photocatalytic activity to be enhanced. This is mainly ascribed to the formation of labile host-guest complexes with the reagent molecules on the metal surface, thus promoting nanoparticle-substrate approximation without interfering with the light-induced catalytic process.
2017 - 10.1039/c6cc09600j
Chemical communications, Vol. 53, Issue 13 (February 2017) , p. 2126-2129  

Documents de recerca 1 registres trobats  
1.
261 p, 5.4 MB Computational modeling of fluorescent markers for amyloid detection / Peccati, Francesca (Universitat Autònoma de Barcelona. Departament de Química) ; Solans Monfort, Xavier, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Sodupe Roure, Mariona, dir. (Universitat Autònoma de Barcelona. Departament de Química) ; Universitat Autònoma de Barcelona. Departament de Química
La marca distintiva principal de la enfermedad de Alzheimer es la deposición en el cerebro de fibras que resultan de la agregación del amiloide-β, un péptido hidrofóbico de 40 o 42 aminoácidos. [...]
The main hallmark of Alzheimer's disease is the deposition in the brain of fibrils resulting from the aggregation of amyloid-β, a hydrophobic peptide composed of 40 or 42 aminoacids. In recent years, a lot of interest has been devoted to the development of fluorescence imaging techniques that allow the in vivo detection of amyloid fibrils. [...]

[Barcelona] : Universitat Autònoma de Barcelona, 2016  

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