Searchable abstracts of presentations at key conferences in endocrinology

ea0022s3.1 | Bone cell biology | ECE2010

Skeletal stem cells and mechanisms of bone formation

Kassem Moustapha

Human bone marrow stromal cells (hMSC) contain a population of stem cells known as skeletal (mesenchymal) stem cells that are capable for differentiation into several mesodermal-type lineages including osteoblasts, adipocytes and chondrocytes. The aim of our research program is to understand the biological characteristics of hMSC so that it is possible to make full use of them in the context of clinical applications. The following topics will be discussed: i) approaches to iso...

ea0014me12 | (1) | ECE2007

Stem cell therapy in endocrinology: reality and challenges

Kassem Moustapha

The aim of this symposium is to introduce and to discuss current concepts regarding stem cells and their potential use in therapy with special focus on endocrinological applications. Stem cells are defined by their ability for self-renewal and multilineage differentiation. They are classified into embryonic and adult (tissue-specific) stem cells. Derivation, characterization and testing the functional activities of stem cells in vitro and vivo will be discussed. ...

ea0020p458 | Obesity and Metabolism | ECE2009

Changes in serum levels of fetal antigen 1 (FA1/Pref-1/Dlk1) in extreme nutritional states

Andries Alin , Stoving Rene , Wolf Andrea , Beisiegel U , Horder Kirsten , Martin SB , Abdallah BM , Kassem Moustapha

Background: Also known as preadipocyte factor 1 (pref-1) or delta-like 1 (Dlk1), fetal antigen 1 (FA1) was originally isolated from amniotic fluid and it is involved in tissue homeostatis during development and tissue regeneration in the post-natal organisms. FA1 may also plays a role in energy metabolism since mice deficient in FA1 are obese and mice overexpressing FA1 exhibit a lipodystrophy phenotype.In our study we determined FA1 serum levels in pati...

ea0070aep168 | Bone and Calcium | ECE2020

Inactivation of diabetoporosity-associated miRNAs in human mesenchymal stem cells

Fößl Ines , Haudum Christoph , Trummer Olivia , Dobnig Harald , Fahrleitner-Pammer Astrid , Kassem Moustapha , Obermayer-Pietsch Barbara , van de Peppel Jeroen

Introduction: Osteoporosis is a disease characterized by the loss of bone density and deficits in bone microarchitecture. “Diabetoporosity” is a new term for osteoporosis in diabetes mellitus type 2 (T2DM) patients, where classical tools for the assessment of bone properties like dual x-ray absorptiometry or bone turnover markers are lacking prognostic accuracy for the determination of bone quality and fracture risk.MicroRNAs (miRNAs) are get...