RT Journal Article T1 Biological Role of Nutrients, Food and Dietary Patterns in the Prevention and Clinical Management of Major Depressive Disorder. A1 Ortega, Miguel A A1 Fraile-Martínez, Óscar A1 García-Montero, Cielo A1 Alvarez-Mon, Miguel Angel A1 Lahera, Guillermo A1 Monserrat, Jorge A1 Llavero-Valero, Maria A1 Gutiérrez-Rojas, Luis A1 Molina, Rosa A1 Rodríguez-Jimenez, Roberto A1 Quintero, Javier A1 De Mon, Melchor Alvarez K1 dietary interventions K1 major depressive disorder (MDD) K1 omega 3 polyunsaturated fatty acids K1 polyphenols AB Major Depressive Disorder (MDD) is a growing disabling condition affecting around 280 million people worldwide. This complex entity is the result of the interplay between biological, psychological, and sociocultural factors, and compelling evidence suggests that MDD can be considered a disease that occurs as a consequence of an evolutionary mismatch and unhealthy lifestyle habits. In this context, diet is one of the core pillars of health, influencing multiple biological processes in the brain and the entire body. It seems that there is a bidirectional relationship between MDD and malnutrition, and depressed individuals often lack certain critical nutrients along with an aberrant dietary pattern. Thus, dietary interventions are one of the most promising tools to explore in the field of MDD, as there are a specific group of nutrients (i.e., omega 3, vitamins, polyphenols, and caffeine), foods (fish, nuts, seeds fruits, vegetables, coffee/tea, and fermented products) or dietary supplements (such as S-adenosylmethionine, acetyl carnitine, creatine, amino acids, etc.), which are being currently studied. Likewise, the entire nutritional context and the dietary pattern seem to be another potential area of study, and some strategies such as the Mediterranean diet have demonstrated some relevant benefits in patients with MDD; although, further efforts are still needed. In the present work, we will explore the state-of-the-art diet in the prevention and clinical support of MDD, focusing on the biological properties of its main nutrients, foods, and dietary patterns and their possible implications for these patients. YR 2022 FD 2022-07-28 LK http://hdl.handle.net/10668/21492 UL http://hdl.handle.net/10668/21492 LA en DS RISalud RD Apr 8, 2025