RT Journal Article T1 Unraveling the role of leptin in liver function and its relationship with liver diseases A1 Martínez Uña, Maite A1 López Mancheño, Yaiza A1 Diéguez, Carlos A1 Fernández Rojo, Manuel A1 Garrido Novelle, Marta AB Since its discovery twenty-five years ago, the fat-derived hormone leptin has provided a revolutionary framework for studying the physiological role of adipose tissue as an endocrine organ. Leptin exerts pleiotropic effects on many metabolic pathways and is tightly connected with the liver, the major player in systemic metabolism. As a consequence, understanding the metabolic and hormonal interplay between the liver and adipose tissue could provide us with new therapeutic targets for some chronic liver diseases, an increasing problem worldwide. In this review, we assess relevant literature regarding the main metabolic effects of leptin on the liver, by direct regulation or through the central nervous system (CNS). We draw special attention to the contribution of leptin to the non-alcoholic fatty liver disease (NAFLD) pathogenesis and its progression to more advanced stages of the disease as non-alcoholic steatohepatitis (NASH). Likewise, we describe the contribution of leptin to the liver regeneration process after partial hepatectomy, the mainstay of treatment for certain hepatic malignant tumors. PB MDPI SN 1661-6596 YR 2020 FD 2020 LK https://hdl.handle.net/20.500.14352/94558 UL https://hdl.handle.net/20.500.14352/94558 LA eng NO Martínez-Uña, M.; López-Mancheño, Y.; Diéguez, C.; Fernández-Rojo, M.A.; Novelle, M.G. Unraveling the Role of Leptin in Liver Function and Its Relationship with Liver Diseases. Int. J. Mol. Sci. 2020, 21, 9368. https://doi.org/10.3390/ijms21249368 NO M.G.N. is recipient of “Juan de la Cierva-Incorporación” fellowship (IJCI-2017-32606) from Ministerio de Ciencia, Innovación y Universidades, Spain. This work was supported by grants from FEDER/Ministerio de Ciencia, Innovación y Universidades-Agencia Estatal de Investigación (CD: BFU2017-87721) and the TALENTO Program from the Madrid Government (MAFR 2016/T1- BIO-1854). Financial support from the Xunta de Galicia (Centro singular de investigación de Galicia accreditation 2019-2022- ED431G 2019/02) and the European Union (European Regional Development Fund—ERDF), is gratefully acknowledged. Centro de Investigación Biomédica en Red (CIBER) de Fisiopatología de la Obesidad y Nutrición (CIBERobn) is an initiative of the Instituto de Salud Carlos III (ISCIII) of Spain, which is supported by FEDER funds (EU). NO Instituto de Salud Carlos III NO Xunta de Galicia NO Instituto de Salud Carlos III NO European Commission NO Ministerio de Ciencia, Innovación y Universidades (España) NO Comunidad de Madrid DS Docta Complutense RD 13 abr 2025