Searchable abstracts of presentations at key conferences in endocrinology

ea0029p1102 | Neuroendocrinology | ICEECE2012

Differential diagnosis of acromegaly: a new gene for pachydermoperiostosis

Dalantaeva N. , Dzeranova L. , Atamanova T. , Diggle C. , Bonthron D. , Trivellin G. , Korbonits M.

Case report: 24-year. old man presented with change in facial appearance and joint pain. His symptoms began at puberty with the thickening and folding of the skin on the forehead and scalp and thickening of his fingers. These changes progressed over the next 5 years with marked seborrhoea, hyperhidrosis and linear palmar–plantar keratosis. The lower legs and forearms are cylindrically thickened, hands and feet increased in size, the terminal phalanges of the fingers show ...

ea0029p1354 | Pituitary Basic | ICEECE2012

Characterization of mutant AIPV49M in somatotroph cells

Garcia-Rendueles , Diaz-Rodriguez E. , Trivellin G. , Garcia-Lavandeira M. , Vila Vila T. , Dieguez C. , Korbonitz M. , Alvarez C.

Introduction: About 30% of all familial isolated pituitary adenoma (FIPA) and 50% of acromegaly families have a mutation in the aryl hydrocarbon receptor-interacting protein gene (AIP; Chahal, TEM, 2010). The functional role of AIP in somatotroph cells is unknown. Recently, it has been proposed that wild type AIP (wtAIP) is a tumor suppressor gene, role that is lost in the different mutant AIPs (mAIP; Leontiou, JCEM, 2008). In the adenomas, mAIPs are usually foun...

ea0029p1442 | Pituitary Clinical | ICEECE2012

Are “in silico” predictions reliable regarding splice-site mutations? – Studies in the aryl hydrocarbon receptor-interacting protein (AIP)

Martucci F. , Trivellin G. , Khoo B. , Owusu-Antwi S. , Stals K. , Kumar A. , Ellard S. , Grossman A. , Bouloux P. , Korbonits M.

Background: It is often difficult to define the clinical relevance of a novel gene variant. In silico analyses of variants located close to exon–intron-junctions are utilised to predict the result of these basepair changes. We have previously identified two splice-site variants in AIP and confirmed the predicted changes for c.249G>T, p.G83AfsX15 and c.807C>T. We identified the c.469-2A>G heterozygous variant located at the end of intron-3 in a childhood...