Searchable abstracts of presentations at key conferences in endocrinology

ea0090oc7.1 | Oral Communications 7: Pituitary and Neuroendocrinology 2 | ECE2023

Investigating intranasal kisspeptin as a novel, effective and preferable route of delivery using human, rodent and pharmaceutical models

Mills Edouard G , Swedrowska Magda , Delli Virginia , Chachlaki Konstantina , Sergio Mauro , Decoster Laurine , Ternier Gaetan , Thurston Layla , Phylactou Maria , Patel Bijal , Yang Lisa , Clarke Sophie , Muzi Beatrice , Alexander Emma , Choudhury Muhammad , Bech Paul , Abbara Ali , Forbes Ben , Giacobini Paolo , Prevot Vincent , Comninos Alexander , Dhillo Waljit

Background: Kisspeptin is a critical activator of hypothalamic GnRH neurons and is essential for reproductive health. Emerging data reveals that kisspeptin-based therapeutics have substantial potential to treat reproductive, psychosexual and bone disorders. However, current delivery is limited to the subcutaneous or intravenous routes, presenting barriers to development. Alternative routes of administration would overcome this and capitalise on the benefits of kisspeptin-based...

ea0094oc4.4 | Reproductive Endocrinology | SFEBES2023

Intranasal kisspeptin: a novel, effective and non-invasive approach to stimulate reproductive hormones in patients with reproductive disorders

G Mills Edouard. , Delli Virginia , Chachlaki Konstantina , Silva Mauro SB. , Decoster Laurine , Ternier Gaetan , Thurston Layla , Phylactou Maria , Patel Bijal , Yang Lisa , Clarke Sophie A. , Alexander Emma , Choudhury Muhammad , Bech Paul , Abbara Ali , Swedrowska Magda , Forbes Ben , Giacobini Paolo , Prevot Vincent , Comninos Alexander N. , Dhillo Waljit S.

Background: Kisspeptin is a potent regulator of GnRH neurons with potential to treat reproductive and psychosexual disorders. However, administration is limited to the subcutaneous or intravenous routes. These invasive routes limit clinical development. Herein, we comprehensively examine the translational potential of intranasal kisspeptin administration for the first-time using rodent, human and pharmaceutical studies.Methods:</...

ea0094p371 | Neuroendocrinology and Pituitary | SFEBES2023

GnRH neuronal disruption and hypotestosteronemia in COVID-19

Sauve Florent , Nampoothiri Sreekala , Clarke Sophie , Fernandois Daniela , Fernando Ferreira Coelho Caio , Dewisme Julie , G Mills Edouard , Ternier Gaetan , Cotellessa Ludovica , Iglesias Garcia Cristina , Mueller-Fielitz Helge , Lebouvier Thibaud , Perbet Romain , Florent Vincent , Baroncini Marc , Sharif Ariane , Ereno-Orbea June , Mercado-Gomez Maria , Palazon Asis , Mattot Virginie , Pasquier Florence , Catteau-Jonard Sophie , Martinez-Chantar Maria , Hrabovszky Erik , Jourdain Merce , Deplanque Dominique , Morelli Annamaria , Guarnier Giulia , Storme Laurent , Robil Cyril , Trottein Francois , Nogueiras Ruben , Schwaninger Markus , Pigny Pascal , Poissy Julien , Chachlaki Konstantina , Maurage Claude-Alain , Giacobini Paolo , S Dhillo Waljit , Rasika S , Prevot Vincent

Loss of gonadotropin-releasing hormone (GnRH) and cognitive deficits have recently been demonstrated by our group in conditions including Down syndrome and Alzhiemer’s disease. In some patients with COVID-19, olfactory and cognitive alterations persist, and persistent hypotestosteronemia in SARS-CoV-2-infected men could be a consequence of deficient GnRH. To understand whether neuroinvasion of GnRH system by SARS-CoV-2 could explain some post-COVID symptoms and thus resul...