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Ana Simões
Researcher at University of Coimbra
Publications - 20
Citations - 680
Ana Simões is an academic researcher from University of Coimbra. The author has contributed to research in topics: Machado–Joseph disease & Polyglutamine tract. The author has an hindex of 12, co-authored 19 publications receiving 470 citations. Previous affiliations of Ana Simões include Catholic University of Portugal.
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Journal ArticleDOI
Calpastatin-mediated inhibition of calpains in the mouse brain prevents mutant ataxin 3 proteolysis, nuclear localization and aggregation, relieving Machado–Joseph disease
Ana Simões,Nélio Gonçalves,Arnulf H. Koeppen,Nicole Déglon,Sebastian Kügler,Carlos B. Duarte,Luís Pereira de Almeida +6 more
TL;DR: These findings are the first in vivo proof that mutant ataxin 3 proteolysis by calpains mediates its translocation to the nucleus, aggregation and toxicity and that inhibition of cal pains may provide an effective therapy for Machado-Joseph disease.
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Caffeine and adenosine A 2A receptor inactivation decrease striatal neuropathology in a lentiviral-based model of Machado–Joseph disease
TL;DR: Caffeine and selective adenosine A2A receptor blockade alleviate neurodegeneration in different brain diseases, namely at early stages of another polyglutamine‐related disorder such as Huntington's disease, and it is tested their ability to control MJD‐associated neurodegenersation.
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Nanotechnology for the development of new cosmetic formulations
Ana Cláudia Santos,Francisca Morais,Ana Simões,Irina Pereira,Joana Sequeira,Miguel Pereira-Silva,Francisco Veiga,António J. Ribeiro +7 more
TL;DR: This innovative and timely review emphasizes that nanosystems constitute a highly promising technology strategy towards the obtainment of superior and ground-breaking cosmetic formulations.
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Adenosine A2A Receptors in the Amygdala Control Synaptic Plasticity and Contextual Fear Memory.
Ana Patrícia Simões,Nuno J. Machado,Nélio Gonçalves,Manuella P. Kaster,Ana Simões,Ana Nunes,Luís Pereira de Almeida,Ki Ann Goosens,Daniel Rial,Rodrigo A. Cunha +9 more
TL;DR: It is demonstrated that amygdala A2ARs control fear memory and the underlying process of synaptic plasticity in this brain region, which provides a neurophysiological basis for the association between A 2AR polymorphisms and phobia or panic attacks in humans and prompts a therapeutic interest in A2 ARs to manage fear-related pathologies.
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Calpain inhibition reduces ataxin-3 cleavage alleviating neuropathology and motor impairments in mouse models of Machado-Joseph disease
TL;DR: Oral administration of the calpain inhibitor BDA-410 alleviates Machado-Joseph neuropathology and may therefore be an effective therapeutic option for MJD.