Searchable abstracts of presentations at key conferences in endocrinology

ea0090oc12.3 | Oral Communications 12: Environmental Endocrinology | ECE2023

Effects of perinatal tributyltin exposure in Wistar rats on body parameters, insulin, leptin, milk composition and ultrastructure of the pancreatic islets in dams and offspring

Aparecida Miranda Rosiane , Vieira de Andrade Cherley Borba , Gaspar de Moura Egberto , Lisboa Patricia Cristina

Tributyltin (TBT) is a biocide organotin compound widely used as an antifouling in boat paints. This substance is a factor of contamination to water and food, especially marine fish. As an endocrine disruptor, TBT can interact with hormonal pathways and can induce gonadal dysfunction and glycemic dyshomeostasis; however, the effects caused by maternal exposure to TBT are scarce. Here, we investigate maternal exposure to low dose of TBT, considered safe, during pregnancy and la...

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

Fish oil supplementation during pregnancy attenuates sex-specific changes induced by perinatal maternal high-fat diet in mitochondria of rat skeletal muscle at weaning

Woyames Juliana , Martins Isabela , Souza Manuella , Neto Jessika Oliveira , Andrade Cherley , Atella Georgia , Trevenzoli Isis , Moura Carmen Pazos

Perinatal maternal high-fat (HF) and isocaloric diet induced obesity and metabolic disorders in the offspring since weaning. At adulthood, oxidative soleus skeletal muscle of HF male offspring exhibited lipid accumulation and mitochondrial damage. At birth, HF offspring have higher n-6:n-3 polyunsaturated fatty acids (PUFA) plasma ratio. We hypothesized that HF offspring´s mitochondria of skeletal muscle exhibit damages at weaning that could be mitigated by fish oil (FO, ...