Searchable abstracts of presentations at key conferences in endocrinology

ea0038p394 | Steroids | SFEBES2015

Synthetic glucocorticoid (GC) treatment induces prolonged activation of GC receptors in discrete brain regions and impairs memory and learning processes in the rat

Birnie Matthew , Demski-Allen Rebecca , Flynn Ben , Kershaw Yvonne , Barker Gareth , Warburton Clea , Lightman Stafford , Conway-Campbell Becky

Chronic treatment with the synthetic glucocorticoid (GC) prednisolone has been reported in association with many detrimental health effects. In addition to well-documented adverse metabolic effects, there is evidence for memory impairments in these patients. GCs are known to have effects on memory, either enhancing or impairing dependant upon timing of exposure. Cell experiments have shown that synthetic GCs such as methyl-prednisolone (MPL) cause an alteration in timing of gl...

ea0034p160 | Growth and development | SFEBES2014

Relationships between final height and health outcomes in adults with congenital adrenal hyperplasia: United Kingdom Congenital adrenal Hyperplasia Adult Study Executive (CaHASE)

Han Thang , Stimson Roland , Rees Aled , Krone Nils , Willis Debbie , Conway Gerard , Arlt Wiebke , Walker Brian , Ross Richard

Background: Treatment of congenital adrenal hyperplasia (CAH) in childhood focuses on growth and development; however the relationship of childhood treatment with adult health outcomes is not established. We explored this by examining relationships between final height (FH) and cardiometabolic risk in CAH adults.Methods: Cross-sectional analysis of 65 men (80% salt wasting (SW) and 20% non-SW) and 134 women (74% SW and 26% non-SW), aged 18–69 years....

ea0032p2 | Adrenal cortex | ECE2013

Impaired quality of life in CAH adults is associated with adiposity and insulin resistance

Han TS , Krone N , Willis DS , Conway GS , Rees DA , Stimson RH , Walker BR , Arlt W , Ross RJ

Background: Quality of life (QoL) has been variously reported as normal or impaired in congenital adrenal hyperplasia (CAH) adults. We found impaired QoL in UK CAH adults (Arlt et al. Journal of Clinical Endocrinology and Metabolism 2010 95 5110–5121) and now report the relationship between QoL (SF-36) and health outcomes in these patients.Methods: Cross-sectional analysis of 151 CAH adults with 21-hydroxylase defi...

ea0017p24 | (1) | BSPED2008

Characterisation of seven novel 11β-hydroxylase (CYP11B1) gene mutations: three severe and four mild mutations

Parajes S , Loidi L , Rumsby G , Kirk J , Cole T , Conway G , Quinkler M , Dominguez F , Arlt W , Krone N

Congenital adrenal hyperplasia (CAH) is one of the most common autosomal recessive disorders. About 5–8% of cases are caused by the deficiency of steroid 11β-hydroxylase (CYP11B1) due to mutations in CYP11B1 gene. CYP11B1-inactivating mutations can be found without particular hot-spot spread over the entire gene. A good phenotype-genotype correlation exists for the patients suffering from 11β-hydroxylase deficiency (11OHD). The prediction of diseas...

ea0073oc4.4 | Oral Communications 4: Reproductive and Developmental Endocrinology | ECE2021

Fertility outcomes in women with hypopituitarism compared to women with hypogonadotrophic hypogonadism in a single UK centre

Attard Carol Cardona , O’Donovan Oliver , Nair Sasha , Puri Davina , Talaulikar Vikram S , Davies Melanie C , Conway Gerard S

ObjectivePrevious studies have documented poor fertility results in women with hypopituitarism (HP) both in terms of pregnancy rates and outcomes. We aimed to assess ovulation induction (OI) and pregnancy outcomes in women with HP compared to women with hypogonadotrophic hypogonadism (HH) treated at University College London Hospitals.DesignA retrospective study.Patients<p class="ab...

ea0044oc4.3 | Adrenal and Steroids | SFEBES2016

Genome wide ChIP-Seq analysis of Glucocorticoid Receptor and RNA Polymerase 2 binding in rat liver during physiological and non-physiological corticosterone replacement

Flynn Benjamin P. , Birnie Matthew T. , Kershaw Yvonne M. , Baek Songjoon , Kim Sohyoung , Stavreva Diana A. , Hager Gordon L. , Lightman Stafford L. , Conway-Campbell Becky L.

Ultradian glucocorticoid (GC) secretion is highly conserved, having been detected in all species studied. The GC corticosterone (CORT) is a ligand for the glucocorticoid receptor (GR), inducing GR recruitment to glucocorticoid responsive elements (GREs) to modulate transcription of GC-target genes. We have previously demonstrated that pulsatile GR recruitment to GREs upstream of the Period1 gene is associated with its pulsatile transcription in rat liver. Similarly th...

ea0059p197 | Reproduction | SFEBES2018

Reproductive Life Course Project: Preliminary data from UK Turner Syndrome Pregnancy audit

Burt Elizabeth , Pimblett Antoinette Cameron , Donohoe Mollie , Calanchini Matilde , Morton Claire , Smyth Arlene , Brooke Antoinia , Gleeson Helena , Simpson Helen , Turner Helen E , Davies Melanie C , Conway Gerard S

Turner Syndrome (TS) affects 1:2500 females and is caused by the partial or complete loss of one X chromosome. About 80% of women with TS experience primary amenorrhea and therefore the only option for fertility treatment is ovum donation (OD). The remaining 20% may have the opportunity for a spontaneous pregnancy. Pregnancy in women with TS has been associated with excess obstetric risk such as miscarriage and hypertension. Maternal mortality has been estimated to be 2% risk ...

ea0038p385 | Steroids | SFEBES2015

Genome-wide binding analysis of glucocorticoid receptors in the rat hippocampus in response to corticosterone and stress

Flynn Benjamin P , Pooley John R , Kershaw Yvonne M , Baek Songjoon , Grontved Lars , Guertin Michael J , Hager Gordon L , Lightman Stafford L , Conway-Campbell Becky L

Glucocorticoids act via the glucocorticoid receptor (GR). Upon ligand binding, GR translocates to the nucleus and binds directly to glucocorticoid responsive elements (GREs) to regulate transcriptional output. Glucocorticoid secretion increases in response to stress to affect transcriptional output within specific areas of the brain including the hippocampus (HC). Therefore, here we assess changes in genome-wide GR chromatin binding profiles in the rat HC in response to a gluc...

ea0035oc5.2 | Adrenal &amp; Thyroid | ECE2014

Relationship between final height and cardiometabolic risk and quality of life in adults with congenital adrenal hyperplasia: United Kingdom Congenital adrenal Hyperplasia Adult Study Executive (CaHASE)

Han Thang S , Conway Gerard S , Krone Nils , Aled Rees D , Stimson Roland H , Arlt Wiebke , Walker Brian R , Ross Richard J

Background: Treatment of CAH in childhood focuses on growth and development; however the impact of final height (FH) on adult health is not known. We examined the relationship between FH, adiposity, cardiometabolic risk and quality of life (QoL) in a cohort of adult patients.Methods: Cross-sectional analysis of 199 adults with CAH. FH, waist circumference (WC) and QoL were expressed as z-scores adjusted for mid-parental target height (FHTH<...

ea0031p331 | Steroids | SFEBES2013

Quality of life relates to glucocorticoid treatment regimen, adiposity and insulin resistance in adults with congenital adrenal hyperplasia: UK Congenital adrenal Hyperplasia Adult Study Executive (CaHASE)

Han Thang S , Krone Nils , Willis Debbie S , Conway Gerard S , Aled Rees D , Stimson Roland H , Walker Brian R , Arlt Wiebke , Ross Richard J

Background: Quality of life (QoL) has been variously reported as normal or impaired in congenital adrenal hyperplasia (CAH) adults. We found impaired QoL in UK CAH adults and now report the relationship between QoL, glucocorticoid treatment and health outcomes in these patients.Methods: Cross-sectional analysis of 151 CAH adults with 21-hydroxylase deficiency aged 18–69 years in whom QoL (SF-36), glucocorticoid regimen, anthropometric, and metabolic...