Searchable abstracts of presentations at key conferences in endocrinology

ea0059p154 | Obesity & metabolism | SFEBES2018

Dominant-negative mutations in PPAR alpha are present in unselected human populations and have a metabolic signature

Melvin Audrey , Lam Brian , Langenberg Claudia , Agostini Maura , Schoenmakers Erik , Luan Jian'an , Rainbow Kara , Yeo Giles S , Wareham Nick , Savage David B , Chatterjee Krishna , O'Rahilly Stephen

The study of humans carrying dominant negative mutations in PPAR gamma has contributed significantly to our understanding of its role in human physiology. To date, comparable studies of PPAR alpha have not been reported. Using a pooled approach, we undertook exon sequencing of PPARA in 11,848 adult participants of the Fenland study, a population-based cohort study with detailed metabolic phenotyping. Twenty-nine PPARA missense variants were detected (allelic ...

ea0086p266 | Reproductive Endocrinology | SFEBES2022

Identification of a transcription factor that modulates ERα-Dependent Hypothalamic Estrogen Sensing

Fernandes-Freitas Isabel , Milona Alexandra , Ramos-Pittol Jose , Manchishi Stephen , Rainbow Kara , Lam Brian , Tadross John , Beucher Anthony , Colledge William , Cebola Ines , Murphy Kevin , Miguel-Aliaga Irene , Yeo Giles , Dhillo Waljit , Owen Bryn

Coupling the release of pituitary hormones to the developmental stage of the oocyte is essential for female fertility. It is thought to require estrogen to have simultaneous positive and negative feedback effects on two spatially-distinct regions of the hypothalamus, the arcuate nucleus and ‘AVPV’ nucleus. However, the mechanistic basis for this differential effect is not known. Therefore, we mapped the genomic binding of the estrogen receptor alpha (ERα) in bot...