Searchable abstracts of presentations at key conferences in endocrinology

ea0081ep19 | Adrenal and Cardiovascular Endocrinology | ECE2022

Niemann-Pick disease type B and bilateral adrenal incidentalomas

Elfekih Hamza , Allegue Sinda , Zaier Monia , Zarrouk Oumayma , Farid Hayfa , Maaroufi Amel , Kacem Maha , Chaieb Molka Chadli , Hasni Yosra , Ach Koussay

Introduction: Niemann Pick disease is a rare autosomal recessive lysosomal storage disorder caused by a deficiency in acid sphingomyelinase. Usually discovered in childhood, it can affect liver, spleen and pulmonary function. Here, we report the case of a Niemann Pick type B disease in an adult associated with bilateral adrenal incidentalomas.Observation: A 45-year-old male patient was found to have bilateral adrenal incidentalomas associated with hepato...

ea0063ep90 | Pituitary and Neuroendocrinology | ECE2019

A metastasis of large B-cell lymphoma mimicking a pituitary adenoma: a case report

Belaid Rym , Amadou Coralie , Louifi Takieddine , Wedoud Hadou Abdel , Huynh Pascaline , Chafai Karima , Ben Sebaa Rabah , Penfornis Alfred

Background: Pituitary metastasis are rare, however, not well-documented. They are usually encountered in elderly patients with disseminated malignant disease. The most frequent are metastases of breast and lung cancer. We herein report a case of an old patient with pituitary metastasis of a mediastinal lymphoma.Case report: A 88-year-old man with a history of treated prostate cancer and primary hypothyroidism presented to our emergency department with he...

ea0049ep723 | Obesity | ECE2017

Neuromedin B receptor: role in adipogenesis and a possible target for obesity treatment

Paula Gabriela , Wilieman Marianna , Souza Luana , Ribeiro Karina , Baptista Leandra , Cabanelas Carmen

Neuromedin B (NB) is a peptide highly expressed in adipose tissue (AT) but its function remains unclear. We showed that NB receptor (NB) knockout mice (NBR-KO) are resistant to diet-induced obesity compared to wild type (WT) and now we aimed to analyze NBR influence in adipocytes. Mesenchimal cells from perigonadal AT of WT and NBR-KO mice were isolated and maintained in growth medium (GM) as control group or in differentiation medium (DM) as induced group. After 2 weeks cells...

ea0029p846 | Endocrine tumours and neoplasia | ICEECE2012

B-Lymphocyte Stimulator in neuroendocrine tumors: a new prognostic marker?

Fabris M. , Tonutti E. , Vescini F. , Blasone N. , Visentini D. , Pizzolitto S. , De Maglio G. , Isola M. , Curcio F. , Grimaldi F.

Aim of the study: To test B-Lymphocyte Stimulator (BLyS) as a new serological marker in the follow-up of patients with neuroendocrine tumors (NET).Methods: Eighty-one consecutive patients with NET and 56 age and sex-matched controls were enrolled in the study. According to the clinical course, patients were classified in 2 subgroups: evidence of persistent but stable disease or in remission (n=45) and patients with evidence of recurrent disease (p...

ea0026p416 | Thyroid (non cancer) | ECE2011

N-terminal pro B type natriuretic peptide levels in thyroid dysfunctions

Baser Husniye , Baser Salih , Kirnap Nazli Gulsoy , Sakaci Murat , Gursoy Gul

Introduction: Aminoterminal pro B type natriuretic peptide (NT-pro BNP) is the inactive degradation product of pro BNP. Thyroid diseases are known to have effect on NT-pro BNP levels. In this study, we aimed to determine possible changes in NT-pro BNP levels in patients with thyroid dysfunctions.Material and method: Fifteen patients with hyperthyroidism, 8 with subclinical hyperthyroidism, 12 with hypothyroidism, 15 with subclinical hypothyroidism and 35...

ea0025p278 | Reproduction | SFEBES2011

Neuromedin B stimulates the hypothalamo-pituitary–gonadal axis in male rats

Boughton Charlotte , Patel Sejal , Amin Anjali , Thompson Emily , Ghatei Mohammad , Bloom Stephen , Murphy Kevin

Neuromedin B (NMB) is a highly conserved bombesin-related peptide found in mammals. The mammalian bombesin family of receptors consists of three closely related G protein coupled receptors, BB1, BB2 and BB3. The BB1 receptor subtype has the highest affinity for NMB. NMB mRNA is detected in the CNS and is expressed at relatively high levels in the rat hypothalamus, in particular the medial preoptic area and the arcuate nucleus.<p ...

ea0009p44 | Growth and development | BES2005

The regulation of neurokinin B and its preferred NK3 receptor during pregnancy

Page N , Dakour J , Morrish D

The major source of neurokinin B (NKB), a peptide of the tachykinin family, is the placenta. Little is known of the regulation of NKB or its preferred hypertensive-inducing receptor, NK3, during pregnancy, nor, the mechanisms leading to elevated NKB associated with pre-eclampsia (PE) during the third trimester. Using the pregnant rat we have looked at the changes in NKB and NK3 expression using real time PCR between day 16 and 21 of gestation in the placenta, brain and differe...

ea0011p794 | Thyroid | ECE2006

The effect of block & replacement regime following radioiodine therapy for thyrotoxicosis on thyroid function in the post-radioiodine period

Vaidya B , Estcourt S

Introduction: Radioiodine (Iodine-131) is a widely used treatment for thyrotoxicosis. Fluctuation in thyroid hormone levels following radioiodine treatment is common. Hypothyroidism occurs in approximately 5.5% of patients per month in the first 6 months, with onset time hard to predict. In contrast, some patients remain hyperthyroid either due to persistent pre-radioiodine thyrotoxicosis or transient exacerbation following radioiodine. We examined whether the block & repl...

ea0016oc6.3 | Metabolism and cardiovascular | ECE2008

Visfatin induces MMP-2/9 activation in human vascular endothelial cells via nuclear factor-κB

Adya Raghu , Tan Bee , Chen Jing , Randeva Harpal

Aim: Cardiovascular disease is more common in individuals with diabetes mellitus and obesity. Visfatin is elevated in obesity and T2DM; and thought to be an inflammatory mediator within atherosclerotic lesions inducing gelatinase activity, contributing to plaque destabilisation. We investigated the activation of NF-κB, a well-known pro-inflammatory transcription factor, by visfatin, in Human Endothelial Cells (EC).Research design and methods: We sta...

ea0081ep689 | Pituitary and Neuroendocrinology | ECE2022

Hypopituitarism caused by intravascular large B cell lymphoma (IVLBCL)

Vashakmadze Natia

Intravascular Large B-Cell lymphoma (IVLBCL) is an extremely rare type of non-Hodgkin lymphoma involving the growth of lymphoma cells within the vessel lumen without lymphadenopathy. As disease has various modes of presentation and is exceptionally rare, IVLBCL is often diagnosed postmortem. Herein, we report a case of IVLBCL with hypopituitarism, an extremely rare complication, that was successfully treated with chemotherapy. 60 years old woman noticed redness of the abdomen,...