TY - JOUR TI - Oxygen, reactive oxygen species and developmental redox networks: Evo-Devo Evil-Devils? AU - Salas-Vidal, Enrique AU - Méndez-Cruz, FranciscoJ. AU - Ramírez-Corona, Arlen AU - Reza-Medina, Brenda T2 - The International Journal of Developmental Biology AB - Molecular oxygen (O2), reactive oxygen species (ROS), and associated redox networks are cornerstones of aerobic life. These molecules and networks have gained recognition as fundamental players in mechanisms that regulate the development of multicellular organisms. First, we present a brief review in which we provide a historical description of some relevant discoveries that led to this recognition. We also discuss the fact that, despite its abundance in nature, oxygen is a limiting factor, and its high availability variation impacted the evolution of adaptive mechanisms to guarantee the proper development of diverse species under such extreme environments. Finally, some examples of when oxygen and ROS were identified as relevant for the control of developmental processes are discussed. We take into account not only the current knowledge on animal redox developmental biology, but also briefly discuss potential scenarios on the origin and evolution of redox developmental mechanisms and the importance of the ever-changing environment. PY - 2021 DO - 10.1387/ijdb.200170es VL - 65 IS - 4-5-6 SP - 345 EP - 356 J2 - Int. J. Dev. Biol. LA - en SN - 0214-6282 SN - 1696-3547 UR - https://ijdb.ehu.eus/article/200170es Y2 - 2024/12/22/05:00:44 ER -