Searchable abstracts of presentations at key conferences in endocrinology

ea0073aep267 | Diabetes, Obesity, Metabolism and Nutrition | ECE2021

p63 induces the fibrosis in NASH

Fondevila Marcos F , Novoa Eva , Uxía Fernández , María J González-Rellán , Lima Natalia , Begoña Porteiro , Juan Cuñarro , Tovar Sulay , Fidalgo Miguel , Martinez-Chantar Maria Luz , Sabio Guadalupe , Marcos Miguel , Lopez Miguel , Dieguez Carlos , Rubén Nogueiras

p53 family controls several metabolic and cellular functions. The p63 member regulates lipid metabolism in hepatocytes and contributes to the development of liver steatosis. Here we show that p63 plays an important role in liver fibrosis. P63 is upregulated in patients with NASH, correlating positively with fibrosis score and collagen 1a1 expression. P63 expression is also increased in different animal models of diet-induced NASH and chemically induced liver fibrosis. Mice wit...

ea0073oc7.5 | Oral Communications 7: Diabetes, Obesity, Metabolism and Nutrition | ECE2021

Hepatic O-GlcNAcylated-p53 as a hub integrating the glucose counterregulatory response and insulin-suppressed gluconeogenesis

González Rellán María Jesús , Fernández Fondevila Marcos , Fernández Paz Uxia , Rodríguez Amaia , Varela Rey Marta , Veyrat-Durebex Christelle , Seoane Samuel , Bernardo Ganeko , Fernando Lopitz Otsoa , Fernandez Ramos David F , Bilbao Jon , Iglesias Cristina , Müller David F , Herzig Stephan , Martinez Chantar Maria Luz , Perez Fernandez Roman , Lopez Miguel , Diéguez Roman , Maria Mato Jose , Millet Oscar , Coppari Roberto , Woodhoo Ashwin , Fruhbeck Gema , Nogueiras Pozo Rubén

Background and aimsGlucose homeostasis is essential for life. The liver is among the key tissues for maintaining an adequate metabolic homeostasis and its alterations are at the root of the pathogenesis of many disease states. A perfect balance between glucose production, mainly at the liver, and glucose consumption in different tissues, is provided by the action of insulin and counterregulatory hormones as glucagon, cortisol or catecholamines. There is ...