Resultados globales: 2 registros encontrados en 0.02 segundos.
Artículos, Encontrados 2 registros
Artículos Encontrados 2 registros  
1.
10 p, 1.2 MB A single cysteine post-translational oxidation suffices to compromise globular proteins kinetic stability and promote amyloid formation / Marinelli, Patrizia (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) ; Graña Montes, Ricardo (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Bañó-Polo, Manuel (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Fernández Gallegos, María Rosario (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí") ; Papaleo, Elena (Kræftens Bekæmpelse) ; Ventura, Salvador (Universitat Autònoma de Barcelona. Institut de Biotecnologia i de Biomedicina "Vicent Villar Palasí")
Oxidatively modified forms of proteins accumulate during aging. Oxidized protein conformers might act as intermediates in the formation of amyloids in age-related disorders. However, it is not known whether this amyloidogenic conversion requires an extensive protein oxidative damage or it can be promoted just by a discrete, localized post-translational modification of certain residues. [...]
2017 - 10.1016/j.redox.2017.10.022
Redox biology, Vol. 14 (April 2018) , p. 566-575  
2.
13 p, 2.6 MB The Impact of Extra-Domain Structures and PostTranslational Modifications in the Folding/Misfolding Behaviour of the Third PDZ Domain of MAGUK Neuronal Protein PSD-95 / Murciano Calles, Javier (Universidad de Granada. Departamento de Química Física) ; Marin Argany, Marta (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Cobos, Eva S. (Universidad de Granada. Departamento de Química Física) ; Villegas Hernández, Sandra (Universitat Autònoma de Barcelona. Departament de Bioquímica i de Biologia Molecular) ; Martínez, José C. (Universidad de Granada. Departamento de Química Física)
The modulation of binding affinities and specificities by post-translational modifications located out from the binding pocket of the third PDZ domain of PSD-95 (PDZ3) has been reported recently. It is achieved through an intra-domain electrostatic network involving some charged residues in the β2-β3 loop (were a succinimide modification occurs), the α3 helix (an extra-structural element that links the PDZ3 domain with the following SH3 domain in PSD-95, and contains the phosphorylation target Tyr397), and the ligand peptide. [...]
2014 - 10.1371/journal.pone.0098124
PloS one, Vol. 9, Num. 5 (2014) , p. e98124  

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