Searchable abstracts of presentations at key conferences in endocrinology

ea0086p257 | Neuroendocrinology and Pituitary | SFEBES2022

The modulatory role of curcumin and quercetin on Drosophila GSK-3: a potential therapeutic intervention in Parkinson’s disease

Olanrewaju John , Russell Steve

Aim: We explored the mechanistic interactions and potential therapeutic benefits of curcumin and quercetin co-administration with a specific focus on Glycogen synthase kinase 3 GSK-3 activity.Methods: We hypothesize that excess GSK-3 accumulation in the substantia nigra is driven by oxidative stress and aim to test the effects of these compounds on the localization and activity of GSK-3 in the well-established model organism Drosophila melanogaster. We p...

ea0056p787 | Pituitary - Basic | ECE2018

Activation of pituitary stem cells through modulation of the LATS/YAP/TAZ cascade

Lodge Emily , Russell John , Santambrogio Alice , Xekouki Paraskevi , Bornstein Stefan , Andoniadou Cynthia

Pituitary stem cells (PSCs) expressing SOX2 persist throughout life, giving rise to all pituitary endocrine lineages. These cells are highly active at early postnatal stages but this potential declines with age, rendering them mostly inactive in adulthood. The LATS/YAP/TAZ signaling cascade can influence stem cell fate and activity in multiple tissues and we previously identified activity of this axis in the developing and postnatal pituitary. Using a series of genetic manipul...

ea0077op3.4 | Reproductive and Neuroendocrinology | SFEBES2021

Stem cell heterogeneity and regulation in the postnatal pituitary gland

Willis Thea L. , Yianni Val , Santambrogio Alice , Russell John P , Lodge Emily , Charalambous Marika , Andoniadou Cynthia L.

The anterior pituitary gland is a critical endocrine organ responsible for many important physiological processes including puberty, fertility, metabolism and the stress response. It is derived from, and maintained by, a population of SOX2+ progenitor/stem cells which become more quiescent with age until their direct contribution to tissue turnover becomes negligible. Previous research has demonstrated that the postnatal SOX2+ population exhibits heterogeneity in terms of mark...

ea0078p55 | Pituitary and Growth | BSPED2021

Duplication of pituitary gland-plus syndrome presenting with a transcranial nasal dermoid cyst

Chandwani Manju , Spilioti Diamantina-Xanthi , Alvi Sabah , Chumas Paul , Liddington Mark , Russell John , Warren Daniel , Elliott Martin , Nix Paul , Smyth Alistair

Duplication of pituitary gland in association with other midline craniofacial anomalies -DPG-plus syndrome - is extremely rare. So far the only described endocrine associations are precocious or delayed puberty. We describe the multifaceted management of a female infant with DPG-plus syndrome. Interestingly, the patient also presented with trans-cranial nasal dermoid cyst and a nasal dimple with protruding hair, which hasn’t been described in previously reported cases. Ou...