Searchable abstracts of presentations at key conferences in endocrinology

ea0029p297 | Cardiovascular Endocrinology and Lipid Metabolism | ICEECE2012

Effect of triiodothyronine and angiotensin-II on expression of (pro)renin receptor in the human erythroid cell line, YN-1

Nishiyama H. , Kaneko K. , Ohba K. , Yoshioka T. , Shimizu T. , Hirose T. , Totsune K. , Takahashi K.

The renin–angiotensin system is known to enhance erythropoiesis. (Pro)renin receptor ((P)RR), a specific receptor for renin and prorenin, has recently been identified. We have recently shown expression of (P)RR in a human erythroid cell line, YN-1. It is known that triiodothyronine (T3) and angiotensin-II (A-II) stimulate proliferation of erythroid cells. The aim of the present study is to clarify effects of T3 and A-II on expression of (P)RR in the ...

ea0029p51 | Adrenal cortex | ICEECE2012

Cornell product left ventricular hypertrophy in electrocardiogram in patients with primary aldosteronism

Takahashi K. , Nishimatsu H. , Akahane M. , Honma Y. , Fujita T.

Introduction: Left ventricular hypertrophy (LVH) is associated with increased morbidity and mortality. LVH defined by ECG (ECG-LVH) has been evaluated using standard voltage criteria by Sokolow and Lyon (SL-LVH) and more recently using the Cornell product criteria (CP-LVH). Evaluation of CP-LVH is beneficial in hypertensive patients: however, in patients with primary aldosteronism (PA) whose incidence of cardiovascular events is higher than essential hypertension (EHT), there ...

ea0006s13 | Melanocortin receptors | SFE2003

Role of Brainstem Melanocortin System in CCK-mediated Satiety

Fan W , Ellacott K , Halatchev I , Takahashi K , Cone R

In addition to expression in the arcuate nucleus of the hypothalamus, POMC is also expressed in a group of neurons in the caudal aspect of the nucleus of the solitary tract, the primary site of synapse of vagal afferent fibers. To test the hypothesis that the brainstem POMC neurons may be involved in satiety signaling, we assessed whether genetic or pharmacological blockade of MC4-R could attenuate the ability of CCK to inhibit food intake. CCK-8s was administered to female C5...

ea0029p38 | Adrenal cortex | ICEECE2012

Expression of kisspeptin and its receptor in aldosterone-producing adrenal adenomas

Takahashi K. , Kato I. , Nishiyama H. , Ohba K. , Kaneko K. , Morimoto R. , Satoh F. , Totsune K. , Murakami O.

Kisspeptins are the product of the KiSS-1 gene, a metastasis suppressor gene, and play important physiological roles in the hypothalamo-pituitary gonadal axis and reproduction. It was reported that kisspeptin-10 stimulated the aldosterone synthesis in H295R human adrenal cancer cells (Nakamura et al., 2007). However, expression of kisspeptin and its receptor has not been studied in tumor tissues of adrenocortical tumors. The aim of the present study was therefore to clarify ex...