Searchable abstracts of presentations at key conferences in endocrinology

ea0033oc1.7 | Oral Communications 1 | BSPED2013

A mutation in thioredoxin reductase 2 is associated with familial glucocorticoid deficiency

Prasad Rathi , Chan Li , Hughes Claire , Kaski Juan , Kowalczyk Julia , Savage Martin , Peters Catherine , Nathwani Nisha , Clark Adrian , Storr Helen , Metherell Louise

Background: Novel pathogenic mechanisms involving replicative and oxidative stress have recently been described in familial glucocorticoid deficiency (FGD); including mutations in NNT. NNT supplies high concentrations of NADPH needed by the glutathione and thioredoxin anti-oxidant systems to detoxify mitochondrial H2O2.Six patients, from a consanguineous Kashmiri family, were diagnosed with glucocorticoid deficiency between...

ea0029p338 | Cardiovascular Endocrinology and Lipid Metabolism | ICEECE2012

Psoriasis is associated with decreased adiponectin levels beyond cardiovascular and metabolic risk factors

Li R. , Krishnamoorthy P. , Yu Y. , Raper A. , Baer A. , Derohannessian S. , Wilcox M. , Vorohees A. , Reilly M. , Rader D. , Gelfand J. , Mehta N.

Introduction: Psoriasis is a systemic inflammatory skin disease, which is associated with increased cardiovascular disease (CVD) potentially through metabolic derangements due to chronic inflammation. Serum adiponectin appears to decrease the risk of CVD and has been shown to negatively associate with waist size and insulin resistance (IR), both of which are increased in psoriasis. It is unknown, however, if psoriasis is associated with decreased adiponectin levels beyond trad...

ea0029p558 | Diabetes | ICEECE2012

Alterations in fecal lactobacillus and bifidobacterium species are associated with differences in cholesterol metabolism in type 2 diabetic patients

Hui H , Cai D , Le K , Li Y , Xu X , Liu T , Yang W , He F , Zhao X , Su K , Pandol S , Go V

Background: Type 2 diabetic (T2D) patients have alterations in the gut microbiota composition, compared to healthy individuals. Such alterations may play a role in the pathogenesis of T2D and insulin resistance. Bifidobacteria and Lactobacillus are among the most predominant bacteria found in human gut. They can also easily be added in probiotic preparations, thus making them ideal agents for therapeutic interventions. In this study, we aimed to determine if there were alterat...

ea0016p605 | Reproduction | ECE2008

The relationship between semen parameters and blood hormone in men with congenital absence of vas deferens

Ren-Qian Wen , Li-Xin Tang , Shun-Mei Deng , Yang-Jia Jiang , Qi-Ling Wang , Ai-Ping Cheng , Chun-Jie Ma , Fang Jiang , Zhu-Lin Miao

Aim: To investigate the ralationship between semen parameters and serum follicale-stimulating hormone (FSH), luteinizing hormone (LH), testosterone (T), prolactin (PRL) in a group of Chinese men with congenital absence of vas deferens (CAVD).Methods: Ninety patients with CAVD were investigated. During the physical examination the body hair distribution, testicular size, epididymides and vas deferens were carefully inspected and palpated. Semen analysis i...

ea0011p407 | Diabetes, metabolism and cardiovascular | ECE2006

Urocortin 2 mediates glucose utilization and insulin sensitivity in skeletal muscle

Chen A , Brar B , Choi CS , Rousso D , Vaughan J , Donaldson C , Smith S , Li C , Kim SN , Nagy T , Shulman G , Lee KF , Vale W

Skeletal muscle is the principal tissue responsible for insulin-stimulated glucose disposal and is thus the major site of peripheral insulin resistance. Urocortin 2 (Ucn2), a corticotropin releasing factor (CRF) family member and the type 2 CRF receptor (CRFR2) are highly expressed in skeletal muscle. To determine the physiological role of Ucn2, we generated mice deficient in this peptide. Using glucose and insulin tolerance tests and hyperinsulinemic euglycemic glucose clamp ...

ea0056gp205 | Pituitary Clinical | ECE2018

Predictors of response to long-acting pasireotide in patients with Cushing’s disease during a Phase III study

Witek Przemyslaw , Biller Beverly M K , Lacroix Andre , Feelders Richard , Li Yiming , Geer Eliza B , Brue Thierry , Ravichandran Shoba , Tauchmanova Libuse , Roughton Michael , Petersenn Stephan

Introduction: Long-acting pasireotide reduced urinary free cortisol (UFC) in most patients with Cushing’s disease (CD) during a large Phase III study (Lacroix et al. Lancet Diabetes Endocrinol 2018). The analyses presented here explored the impact of baseline characteristics on response to long-acting pasireotide.Methods: 150 patients with persistent, recurrent or de novo CD and mean UFC (mUFC; from three 24-hour samples collected ...

ea0056p977 | Paediatric endocrinology | ECE2018

Association of placental thyroid hormone concentrations with congenital cryptorchidism

Li Zhong-Min , Hernandez-Moreno David , Main Katharina Maria , Skakkebaek Niels Erik , Kiviranta Hannu , Toppari Jorma , Feldt-Rasmussen Ulla , Shen Heqing , Schramm Karl-Werner , De Angelis Meri

The placenta is a highly specialized organ, which ensures nutrient uptake, waste elimination, provides thermo-regulation, prevents passage of some xenobiotic molecules and regulates the quantity of thyroid hormones (TH) necessary for the fetal development. It is known, that even minor changes in maternal TH levels, can alter the fetal growth. Several factors can modify TH levels during pregnancy. Among them, increasing evidences show that prenatal exposure to persistent organi...

ea0056p1008 | Endocrine Disruptors | ECE2018

A validated LC-Q-TOF-MS method for quantitative analysis of thyroxine and metabolites in placenta

Li Zhong-Min , Giesert Florian , Vogt-Weisenhorn Daniela , Main Katharina , Skakkebaek Niels , Kiviranta Hannu , Toppari Jorma , Feldt-Rasmussen Ulla , Shen Heqing , Schramm Karl-Werner , Angelis Meri De

Thyroid hormones (TH) of maternal origin are critical for the proper fetal development, especially during early pregnancy. Even minor changes in maternal TH circulation can lead to various adverse outcomes. Recent studies found that the metabolites of thyroxine (T4) also play an important physiological role. For example, 3,5-diiodo-L-thyronine (T2) and 3,3′-diiodo-L-thyronine (rT2) can suppress the thyroid stimulating hormone (TSH) level ...

ea0092op-05-04 | Oral Session 5: Young Investigators / Basic | ETA2023

Multi-Trait analysis characterizes the genetics of thyroid function and identifies causal associations with clinical implications

Sterenborg Rosalie , Steinbrenner Inga , Li Yong , Bujnis Melissa , Naito Tatsuhiko , Marouli Eirini , Consortium Thyroidomics , Kottgen Anna , Smit Johannes W.A. , Peeters Robin , Teumer Alexander , Medici Marco

Introduction: In the last decade, it has become clear that not only overt but also subclinical hypo- and hyperthyroidism are associated with several adverse clinical outcomes, including atrial fibrillation, coronary heart disease, stroke and mortality. More recently, various studies have suggested that even small differences in thyroid function within the reference range are associated with clinical consequences. Genetic factors are responsible for up to 58-71% of the variatio...

ea0092ps1-06-02 | Thyroid Cancer clinical 1 | ETA2023

Long-Term outcomes following initial therapy in differentiated thyroid cancer (DTC) in china: DTCC 2nd stage study analysis 2014-2022

Ming Jie , Zhu Jing-Qiang , Sun Hui , Zhang Hao , Wang Jun , Xie Lei , Cheng Ruo-Chuan , Li Xing-Rui , Huang Tao

Objectives: We previously reported the outcome of 1-year follow-up of 2013 DTC patients in the DTCC (differentiated thyroid cancer in China) 1st stage Study. Using the retrospectively gathered information, we sought to observe the long-term follow-up and prognosis of these patients with DTC undergoing thyroid surgery.Methods: This multicenter, noninterventional study was conducted at eight tertiary hospitals across China. Data from the patient...