RT info:eu-repo/semantics/article T1 Modeling Alzheimer’s Disease in Caenorhabditis elegans A1 Álvarez Martín, Javier A1 Álvarez Illera, María Pilar A1 Santo Domingo Mayoral, Jaime A1 Fonteriz García, Rosalba Inés A1 Montero Zoccola, María Teresa K1 C. elegans; -amyloid; amyloid precursor protein; tau protein; presenilin; new therapies AB Alzheimer’s disease (AD) is the most frequent cause of dementia. After decades of research, we know the importance of the accumulation of protein aggregates such as -amyloid peptide and phosphorylated tau. We also know that mutations in certain proteins generate early-onset Alzheimer’s disease (EOAD), and many other genes modulate the disease in its sporadic form. However, the precise molecular mechanisms underlying AD pathology are still unclear. Because of ethical limitations, we need to use animal models to investigate these processes. The nematode Caenorhabditis elegans has received considerable attention in the last 25 years, since the first AD models overexpressing A peptide were described. We review here the main results obtained using this model to study AD. We include works studying the basic molecular mechanisms of the disease, as well as those searching for new therapeutic targets. Although this model also has important limitations, the ability of this nematode to generate knock-out or overexpression models of any gene, single or combined, and to carry out toxicity, recovery or survival studies in short timeframes with many individuals and at low cost is difficult to overcome. We can predict that its use as a model for various diseases will certainly continue to increase. PB MDPI SN 2227-9059 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/66234 UL https://uvadoc.uva.es/handle/10324/66234 LA eng NO Biomedicines, Enero 2022, 10, 288 NO Producción Científica DS UVaDOC RD 01-jun-2024