Searchable abstracts of presentations at key conferences in endocrinology

ea0044p244 | Thyroid | SFEBES2016

TIGIT gene variants and thyroid disease susceptibility in dogs and humans

Bhatnagar Ishita , Massey Jonathan , Kennedy Lorna , Ollier William , Cordell Heather , Pearce Simon , Mitchell Anna

Background: The autoimmune thyroid diseases, primary autoimmune hypothyroidism (AH) and Graves’ hyperthyroidism (GD), represent the most prevalent endocrine disorders. Although clinically distinct, they share several genetic susceptibility loci, many of which remain unidentified.TIGIT (T cell immunoreceptor with immunoglobulin and ITIM domains), expressed on the surface of T-cells, interacts with CD-155 on dendritic cells to form an alternative cost...

ea0031p137 | Cytokines and growth factors | SFEBES2013

Genes for IGF2 and related IGF binding proteins are associated with longitudinal trends in BMI

Narayanan Ram Prakash , Fu Bo , Payton Antony , Donn Rachelle , Heald Adrian , Ollier William ER , Gibson Martin

High IGF2 has been associated with longitudinal weight loss. We wished to study associations of genes coding for IGF2 and for binding proteins that have preferential IGF2 affinity (IGFBP2, IGFBP5 and IGFBP6) in 991 Caucasian subjects from Salford with type 2 diabetes.Fifteen IGF2, four IGFBP2, eight IGFBP5 and one IGFBP6 SNPs were successfully genotyped. Longitudinal BMI data for the years 2002 to 2009 was obtained fro...

ea0031p139 | Cytokines and growth factors | SFEBES2013

IGF binding protein-2 is associated with all-cause and cardiovascular mortality in type 2 diabetes

Narayanan Ram Prakash , Oliver Robert L , Siddals Kirk W , Heald Adrian H , Ollier William E R , Gibson J Martin

Low IGFBP2 is associated with the metabolic syndrome, but high IGFBP2 is longitudinally associated with worsening renal function. IGFBP2 binds IGF2 (and IGF1) and modified IGF bioavailablilty. The aim of our study was to identify whether baseline IGFBP2 concentrations were associated with all-cause and cardiovascular mortality in type 2 diabetes.554 subjects (59.3% male, mean age 63.7 (S.D. 10.7)) with type 2 diabetes from the Salford Diab...

ea0028p129 | Cytokines and growth factors | SFEBES2012

Circulating IGF-II concentration is associated with longitudinal increase in high density lipoprotein cholesterol in Type 2 diabetes

Narayanan Ram , Anderson Simon , Fu Bo , Hudson Julie , Oliver Rob , Siddals Kirk , Payton Anthony , Heald Adrian , Ollier William , Gibson John

Associations of Insulin-like growth factor-II with cardiovascular risk have been inadequately studied. We studied longitudinal associations of IGF-II with cardiovascular risk factors in people with type 2 diabetes. Subjects and methods: 462 type-2 diabetes patients aged 26 to 86 years from the Salford Diabetes cohort were analysed. Longitudinal clinical information was extracted (years 2002–2009) from an integrated database of primary care and hospital data. IGF-II was me...

ea0028p130 | Cytokines and growth factors | SFEBES2012

Polymorphisms of the IGFBP3 gene influence circulating IGF-II concentration in type 2 diabetes

Narayanan Ram , Siddals Kirk , Oliver Rob , Hudson Julie , Anderson Simon , Payton Anthony , Heald Adrian , Ollier William , Gibson John

Insulin-like growth factors have fundamental roles in metabolism and apoptosis. Circulating IGF-I and IGF-II are primarily sequestrated with IGFBP-3 in ternary complexes with the acid-labile subunit. We hypothesized that polymorphisms of the IGFBP3 gene may impact circulating IGF-II concentrations.Methods: 478 Caucasian patients were selected from the Salford Diabetes Cohort for analysis. Thirteen haplotype tagging single nucleotide polymorphisms (SNPs) ...

ea0028oc3.6 | Obesity, thyroid and Addison's disease | SFEBES2012

GATA3 polymorphisms are associated with autoimmune Addison’s disease

Mitchell Anna , MacArthur Katie , Gan Earn , Baggott Lucy , Wolff Anette , Skinningsrud Beate , Short Andrea , Kampe Olle , Bensing Sophie , Betterle Corrado , Kasperlik-Zaluska Anna , Czarnocka Barbara , Fichna Marta , Hulting Anna-Lena , Badenhoop Klaus , Falorni Alberto , Ollier William , Undlien Dag , Husebye Eystein , Pearce Simon

Autoimmune Addison’s disease (AAD) is a rare, highly heritable endocrinopathy with an estimated λsibling (ratio of risk to a sibling vs the unrelated background population) of 160–210. The majority of the genetic risk to AAD has yet to be accounted for. We have used a tag-SNP approach to seek association between single nucleotide polymorphisms (SNPs) in the GATA3 gene and autoimmune Addison’s disease (AAD). 2001 AAD cases and 1898 controls were included in ...