Effective in preventing and/or reducing protein oligomerization in in vitro and in vivo models.
The proposed hydrazones are relatively safe, with low toxicity.
The proposed compounds are bioavailable, which means that they are absorbed by the body and reach the target tissues.
The proposed hydrazones are stable, which facilitates their storage and transportation.
Degenerative diseases such as Alzheimer’s, Parkinson’s and cataracts are responsible for a significant proportion of global morbidity and mortality. There is currently no cure for these diseases, and the treatments available are palliative and have limited effectiveness.
The invention is a series of new hydrazones structurally derived from 1-methyl-1H-imidazole-2-carboxaldehyde. These hydrazones have the potential to act as protein aggregation modifying agents (MPACs), preventing and/or decreasing protein oligomerization, both amyloid and non-amyloid.
The proposed hydrazones bind to physiological metal ions, such as copper and zinc, which are essential for the formation of protein aggregates. The binding of hydrazones to these ions prevents their interaction with target peptides and proteins, which prevents the formation of such aggregates.
Patent title:
N-acylhydrazonic compounds, use in the treatment of amyloid and non-amyloid degenerative aggregopathies, and pharmaceutical composition
Deposit Number:
BR 10 2020 005423 6
Pontifical Catholic University of Rio de Janeiro – PUC-Rio
Rua Marquês de São Vicente, 225, Gávea
Rio de Janeiro, RJ – Brasil
Zip code: 22451-900
Postal box: 38097
Phone:
+55 (21) 3527-2155