hrp0084p2-190 | Adrenals | ESPE2015

Higher Serum DHEAS Concentration is Associated with Lower Plasma LDL Cholesterol Concentration in Children

Mantyselka Aino , Jaaskelainen Jarmo , Lindi Virpi , Lakka Timo

Background: Premature adrenarche is associated with overweight and insulin resistance, but the associations of serum dehydroepiandrosterone sulphate (DHEAS) concentration with other cardiometabolic risk factors are uncertain.Objective and hypotheses: We studied whether cardiometabolic risk factors and their clustering differ between children with higher and lower serum DHEAS concentration.Method: We studied 432 healthy children (20...

hrp0097p1-1 | Adrenals and HPA Axis | ESPE2023

Circulating miRNA profile in adrenarche

Liimatta Jani , Murat Altinkilic Emre , Raitoharju Emma , Nicholson Pamela , Jääskeläinen Jarmo , Lakka Timo , Flück Christa

The physiology of adrenarche, i.e. the development of the zona reticularis of the adrenal cortex, is mostly unknow. Some genes of steroidogenic enzymes need to be down- (HSD3B2) while others upregulated (e.g. CYB5) to enhance androgen production in zona reticularis, but it is not known how this is regulated. Micro RNAs (miRNAs) are small non-coding RNAs that can affect gene expression at posttranscriptional level. We hypothesized that miRNAs might be involved in regulating adr...

hrp0082fc5.1 | Neuroendocrinology | ESPE2014

Derivation of GnRH Neuron-Like Cells from Human Embryonic Stem Cell-Derived Neural Crest Progenitors

Noisa Parinya , Chokechuwattanalert Hataiwan , Lund Carina , Tuuri Timo , Raivio Taneli

Background: Neural crest (NC) cells emerge at the interface between neural and non-neural ectoderm, and migrate extensively to form a variety of NC derivatives such as peripheral neurons, glia, melanocytes, endocrine cells, and mesenchymal precursor cells. NC cells possess various unique properties and are capable of undergoing cell fate decisions across multiple tissues and germ layers. In zebrafish and mouse, GnRH neurons are reported to arise also from NC.<p class="abst...

hrp0084wg4.2 | Obesity | ESPE2015

A Monomeric Peptide Triagonist for the Treatment of Obesity and Diabetes

Clemmensen Christoffer , Finan Brian , Muller Timo , DiMarchi Richard , Tschop Matthias

Encouraged by unimolecular dual incretin co-agonists (GLP1/GIP) to enhance glycemic efficacy (Finan et al. 2013, Sci Transl Med) and GLP1/glucagon co-agonists to enhance weight loss efficacy (Day et al. 2009, Nat Chem Biol) and to restore diet-induced leptin sensitivity (Clemmensen et al. 2014, Diabetes), we recently developed the first tri-agonist (GLP1/GIP/glucagon) for the treatment of metabolic disorders (Finan et al. 2014, Nat Med). Importantly, this concerted triple agon...

hrp0092rfc15.4 | Late Breaking Abstracts | ESPE2019

Clinical and Genetic Characterization of 148 Patients with Persistent or Transient Congenital Hyperinsulinism: A Population-Based Study in Finns

Männistö Jonna , Maria Maleeha , Raivo Joose , Kuulasmaa Teemu , Otonkoski Timo , Huopio Hanna , Laakso Markku

Context: Major advances have been made in the genetics and classification of congenital hyperinsulinism (CHI; OMIM #256450).Objective: To examine the molecular and clinical characteristics of the Finnish patients with persistent and transient CHI.Design: A cross-sectional study with the register data and targeted sequencing of 104 genes affecting glucose metabolism.<p class="ab...

hrp0089p1-p029 | Bone, Growth Plate &amp; Mineral Metabolism P1 | ESPE2018

Fracture Epidemiology for Children in Western Australia between 2005–2015: Do We Need to be Concerned about Bone Health?

Jenkins Mark , Nimphius Sophia , Hart Nicolas , Chivers Paola , Rantalainen Timo , Ruter Kristina , Borland Meredith , McIntyre Fleur , Stannage Katherine , Siafarikas Aris

Aim: Western Australia is a state with unique geography and population distribution having only a single tertiary paediatric hospital (Princess Margaret Hospital, PMH in Perth) managing the majority of children and adolescents with fractures in the Emergency Department (ED). Fracture incidence in 0–16 year olds is known to be high and varies between countries with boys having a 1.5 fold higher fracture incidence than girls. There are no specific data for Australia. The ai...