Searchable abstracts of presentations at key conferences in endocrinology

ea0090oc1.3 | Oral Communications 1: Diabetes, Obesity, Metabolism and Nutrition 1 | ECE2023

Neuronostatin receptor GPR107 as a potential biomarker and therapeutic target in chronic liver disease

Garcia-Estrada Antonio , Herman-Sanchez Natalia , Lopez-Canovas Juan Luis , Saez-Martinez Prudencio , Zamora-Olaya Javier M , Rodriguez-Peralvarez Manuel , Luque Raul M , Gahete Manuel D.

Metabolic associated fatty liver disease (MAFLD) is rapidly becoming a major aetiology for the development of hepatocellular carcinoma (HCC, the most common liver cancer) in the context of chronic liver disease. Current therapeutical options for MAFLD (dietetic/lifestyle intervention and/or pharmacological approaches) are still insufficient and the cellular and molecular mechanisms underlying this disease are yet to be fully understood. Our group previously reported that the n...

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...

ea0090p364 | Diabetes, Obesity, Metabolism and Nutrition | ECE2023

Metformin Ameliorates Fatty Liver Disease in A High-Fat Diet-Induced Obese FVB/N Mouse Model

Lozano de la Haba Samanta , Herman-Sanchez Natalia , Ojeda Perez Betsaida , Garcia-Estrada Antonio , Sarmento-Cabral Andre , M Luque Raul , Gahete Manuel D.

Objectives: Previous studies have shown that metformin can reduce high-fat diet (HFD)-induced body weight gain and fat accumulation in the liver. However, the results obtained in animal models regarding the implication of metformin in the modulation of other whole-body and tissue-specific parameters, are controversial or need to be further explored. Consequently, we aimed to explore the capacity of metformin in modulating glucose/insulin metabolism, liver function, adiposity, ...

ea0099oc7.5 | Oral Communications 7: Endocrine-related Cancer | ECE2024

Characterization and targeting of serpins alteration in chronic liver disease and hepatocellular carcinoma

Herman-Sanchez Natalia , Serrano-Jimenez Maria , Amado Victor , Rodriguez-Peralvarez Manuel , Luque Raul M , Lopez-Canovas Juan L. , Gahete Manuel D.

Hepatocellular carcinoma (HCC) is an aggressive tumour frequently associated to an underlying chronic liver disease. In this sense, metabolic dysfunction-associated steatotic liver disease (MASLD) is considered as a growing cause of HCC development. Considering the need of novel therapeutic approaches, and the promising data about targeting the tumour microenvironment in cancer, we performed quantitative proteomics on HCC samples to characterize the components and regulators o...

ea0099p456 | Diabetes, Obesity, Metabolism and Nutrition | ECE2024

Ghrelin system as a novel source of biomarkers and therapeutic tools in metabolic liver diseases

Garcia-Estrada Antonio , Herman-Sanchez Natalia , Ojeda Perez Betsaida , Cordoba-Chacon Jose , Sarmento-Cabral Andre , Rodriguez-Peralvarez Manuel , M. Luque Raul , Luis Lopez-Canovas Juan , D. Gahete Manuel

Metabolic dysfunction-associated steatotic liver disease (MASLD) is the main hepatic manifestation of obesity. MASLD was recently defined as liver steatosis in the presence of at least one cardiometabolic risk factor and reduced or absent alcohol intake. MASLD prevalence is rapidly increasing, thus becoming the fastest growing aetiology of the most common primary liver cancer, hepatocellular carcinoma (HCC), and the leading cause of liver transplantation in HCC patients. Curre...

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...

ea0099rc4.2 | Rapid Communications 4: Diabetes, Obesity, Metabolism and Nutrition | Part I | ECE2024

Dysregulation of RNA-Exosome machinery in MASLD-HCC progression

Fernandez-Ramirez Victor J. , Lozano de la Haba Samanta , Pozo-Relano Maria Isabel , Nieto-Santiago Rafael J. , Herman-Sanchez Natalia , Saez-Martinez Prudencio , Rodriguez-Peralvarez Manuel , Luque Raul M. , Lopez-Canovas Juan Luis , Gahete Manuel D.

Metabolic dysfunction-associated steatotic liver disease (MASLD) is the most common cause of chronic liver disease and is the leading cause of liver-related morbidity and mortality. MASLD is rapidly becoming a major aetiology for the development of hepatocellular carcinoma (HCC), the most common liver cancer. As the incidence of MASLD continues to rise, it is crucial to understand the molecular alterations that lead to HCC. Previous studies have revealed a significant alterati...

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...