RT journal article T1 Exploring the Intricacies of Neurogenic Niches: Unraveling the Anatomy and Neural Microenvironments A1 Sánchez Gomar, Ismael A1 Geribaldi Doldán, Noelia A1 Santos Rosendo, Celeste A1 Sanguino-Caneva, C. A1 Carrillo-Chapman, C. A1 Fiorillo Moreno, Ornella A1 Villareal Camacho, J.L. A1 Navarro Quiroz, Elkin A1 Verástegui Escolano, Cristina A2 Anatomía y Embriología Humana A2 Biología A2 BiomedicinaBiotecnología y Salud Pública K1 anatomy K1 nervous system K1 neurogenic niches K1 neural stem cells K1 adult neurogenesis AB Neurogenesis is the process of forming new neurons from neural stem cells (NSCs). In adults, this process takes place in specific areas of the brain, known as neurogenic niches. These regions have unique anatomical features that have been studied in animal models and in the human brain; however, there are differences between these models that need to be addressed. The most studied areas are the subventricular zone, the lateral and latero-dorsal walls of the lateral ventricles, and the dentate gyrus of the hippocampus (Hp), which are known as the canonical areas. Other, less-studied niches, such as the hypothalamus, the cerebellum, and the amygdala, are known as non-canonical areas. Anatomy occupies a relevant place in adult neurogenesis, in which the tissue architecture and cellular location are necessities for the interaction and release of diverse molecules that allow this phenomenon. The cell arrangement within the niche and the location of the niche itself are of particular relevance to the state in which the NSCs are found. Consequently, the majority of previous discoveries have been related to pathology. While many studies are based on animal models, discoveries related to neurogenesis in humans have also been made; however, in this case, opinions vary, leading to extensive controversy in recent years. In this review, we address the anatomical characteristics of the different brain regions to better understand their relationships within neurogenesis. PB MDPI SN 2218-273X YR 2024 FD 2024-03-12 LK http://hdl.handle.net/10498/32864 UL http://hdl.handle.net/10498/32864 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 07-nov-2026