Searchable abstracts of presentations at key conferences in endocrinology

ea0050p278 | Neuroendocrinology and Pituitary | SFEBES2017

Pituitary function and quality of life in patients taking oral or transdermal opioid analgesics for non-cancer pain

Lamprecht Andrea , Sorbello Jane , Jang Christina , Torpy David , Inder Warrick

Background: Opioid analgesics are commonly used for chronic non-cancer pain but may impair gonadal and adrenal axis function. We measured pituitary function, rates of hormone deficiency, sexual function and quality of life (QoL) in patients on oral or transdermal opioids versus age and sex-matched controls.Methods: Participants with chronic non-malignant pain receiving oral or transdermal opioids for more than six m...

ea0050p278 | Neuroendocrinology and Pituitary | SFEBES2017

Pituitary function and quality of life in patients taking oral or transdermal opioid analgesics for non-cancer pain

Lamprecht Andrea , Sorbello Jane , Jang Christina , Torpy David , Inder Warrick

Background: Opioid analgesics are commonly used for chronic non-cancer pain but may impair gonadal and adrenal axis function. We measured pituitary function, rates of hormone deficiency, sexual function and quality of life (QoL) in patients on oral or transdermal opioids versus age and sex-matched controls.Methods: Participants with chronic non-malignant pain receiving oral or transdermal opioids for more than six m...

ea0090rc5.4 | Rapid Communications 5: Adrenal and Cardiovascular Endocrinology 1 | ECE2023

Primary bilateral macronodular adrenal hyperplasia (PBMAH) is likely a genome instability disease due to ARMC5’s role in resolving transcription-replication conflict

Lao Linjiang , Bourdeau Isabelle , Gagliardi Lucia , He Xiao , Torpy David , Scott Hamish , Lacroix Andre , Luo Hongyu , Wu Jiangping

ARMC5 mutations are associated with PBMAH risks, but the ARMC5 action mechanism remains unknown. We discovered that ARMC5 was part of a novel ubiquitin ligase (E3) specific for RPB1, the largest Pol II subunit. ARMC5 deletion significantly reduced RPB1 ubiquitination and increased RPB1 accumulation. Surprisingly, the degradation of not only RPB1 but all the 12 subunits of Pol II was compromised in the absence of ARMC5, suggesting that this E3 acts on RPB1 and molecules in its ...

ea0038p308 | Pituitary | SFEBES2015

Antisense oligomer therapy directed at the GH receptor is associated with reduction in circulating GHBP levels

Trainer Peter , Newell-Price John , Ayuk John , Aylwin Simon , Rees Aled , Drake Will , Chanson Philippe , Brue Thierry , Webb Susan , Fajardo Carmen , Aller Javier , McCormack Ann , Torpy David , Atley Lynne , Tachas George

ATL1103 is a second generation antisense 20mer intended to inhibit expression of the GH receptor (GHR) gene. Phosphorothioate and 2′-O-methoxyethyl modifications to nucleotides increase its plasma half-life and affinity for the target RNA to allow post-hybridization RNaseH degradation. We previously reported a phase 2, randomised, open-label, parallel group study of ATL1103 in 26 patients with acromegaly which demonstrated a fall in serum IGF-I of 26% with 200 mg twice w...

ea0037gp.19.10 | Pituitary–Acromegaly | ECE2015

A phase 2 study of antisense oligonucleotide therapy directed at the GH receptor demonstrates lowering of serum IGF1 in patients with acromegaly.

Trainer Peter , Newell-Price John , Ayuk John , Aylwin Simon , Rees Aled , Drake Will , Chanson Philippe , Brue Thierry , Webb Susan , Fajardo Carmen , Aller Javier , McCormack Ann , Torpy David , Tachas George , Atley Lynne , Bidlingmaier Martin

ATL1103 is a second generation antisense oligomer directed at the GH receptor. It is a 20mer with a phosphorothioate backbone and 2′-O-methoxyethyl modifications of the five nucleotides at either end intended to increase its plasma half-life and affinity for the target RNA to allow post-hybridization RNaseH degradation. We report a phase 2 randomised, open-label, parallel group study of subcutaneously administered ATL1103 in patients with active acromegaly. Appr...