Searchable abstracts of presentations at key conferences in endocrinology

ea0081oc10.5 | Oral Communications 10: Diabetes, Obesity, Metabolism and Nutrition 3 | ECE2022

Splicing dysregulation is associated with aggresive and metabolic-associated liver disease-derived hepatocellular carcinoma

Sanchez Natalia Herman , Lopez-Canovas Juan L , del Rio-Morenos Mercedes , Amado Victor , de la Mata Manuel , Rodriguez-Peralvarez Manuel , Luque Raul M , Gahete Manuel D

Metabolic-associated fatty liver disease (MAFLD) is a growing cause of hepatocellular carcinoma (HCC), but the molecular mechanisms associated with the pathological progression from MAFLD to HCC are still to be fully elucidated. The genomic and transcriptomic profile of HCC samples have been widely described; however, the proteomic landscape of MAFLD-derived HCC samples is mostly unknown. Here, we sought to perform the first quantitative proteomic analysis of HCC samples from ...

ea0090oc6.2 | Oral Communications 6: Endocrine-related Cancer | ECE2023

Aminoacyl-tRNA synthetases as diagnostic, prognostic, and therapeutic tools in MAFLD-derived hepatocellular carcinoma

Herman-Sanchez Natalia , Lopez-Canovas Juan L. , Amado Victor , Zamora-Olaya Javier M , Rodriguez-Peralvarez Manuel , Luque Raul M , D. Gahete Manuel

Metabolic dysfunction-associated fatty liver disease (MAFLD) is a growing cause of hepatocellular carcinoma (HCCs); however, the molecular characteristics of MAFLD-derived HCCs are still to be elucidated. To provide novel insights in this field, we performed the first quantitative proteomic analysis of HCC samples from different aetiologies. Particularly, cytosolic and nuclear proteome of liver tissues from HCC patients (n=42; HCC vs adjacent tissue) and healthy contr...

ea0081p324 | Diabetes, Obesity, Metabolism and Nutrition | ECE2022

Characterization of the somatostatin and ghrelin hormonal systems revealed their potential therapeutic role in chronic liver disease

Herman Sanchez Natalia , Luis Lopez-Canovas Juan , Garcia-Estrada Antonio , Saez-Martinez Prudencio , Amado Victor , de la Mata Manuel , Cordoba-Chacon Jose , Sarmento-Cabral Andra , Rodriguez-Peralvarez Manuel , Luque Raul M. , Gahete Manuel D.

Hormonal signalling plays a key role in the progression of metabolic (dysfunction)-associated fatty liver disease (MAFLD) to hepatocellular carcinoma (HCC). However, the role of somatostatin (SST), cortistatin (CORT), neuronostatin (NST) and ghrelin systems in MAFLD-HCC progression has not yet been elucidated. We characterized the role of SST/CORT/NST and ghrelin systems in chronic liver disease and evaluated their clinical potential. The expression of the components of the SS...

ea0075o06 | Obesity, metabolism & miscellaneous endocrinology | EYES2021

Somatostatin and ghrelin systems characterization reveals a central role in chronic liver disease

Herman-Sanchez Natalia , Lopez-Canovas Juan L. , Garcia-Estrada Antonio , del Rio-Moreno Mercedes , Saez-Martinez Prudencio , Sanchez-Frias Marina E. , Amado Victor , de la Mata Manuel , Cordoba-Chacon Jose , Sarmento-Cabral Andre , Rodriguez-Peralvarez Manuel , Luque Raul M. , Gahete Manuel D.

Background: Hormonal signalling plays a key role in the progression of non-alcoholic fatty liver disease (NAFLD) to hepatocellular carcinoma (HCC). However, the role of somatostatin (SST), cortistatin (CORT), neuronostatin (NST) and ghrelin systems in NAFLD-HCC progression has not been elucidated.Objectives: To characterize the role of SST/CORT/NST and ghrelin systems in chronic liver disease and evaluate its clinical potential.Met...

ea0070yi6 | Young Investigators | ECE2020

Dysregulation of splicing factor 3B SUBUNIT 1 (SF3B1) is associated with the pathological transformation of the liver: Pharmacological inhibition with pladienolide-B as novel therapeutic tool in liver disease

Jiménez Vacas1 Juan Manuel , López-Cánovas Juan L , Del Rio-Moreno Mercedes , García-Fernandez Helena , Sánchez-Frias Marina E , Amado Victor , L-López Fernando , Fondevila Marcos F , Ciria Ruben , Briceño Javier , Nogueiras Rubén , De la Mata Manuel , Castaño Justo P , Rodriguez-Perálvarez Manuel , Luque Raúl M , Gahete Manuel D

Development and progression of liver diseases, from non-alcoholic fatty liver disease (NAFLD) to steatohepatitis (NASH), and hepatocellular carcinoma (HCC), seem to be accompanied by a dysregulation of the expression of alternative splicing variants (SVs) and appearance of aberrant SVs. The splicing factor 3B subunit 1 (SF3B1) represents a crucial player for the functional assembly of the spliceosome, the core machinery that controls the splicing process, and its activity can ...