Bone Abstracts

Introduction: Albright-McCune Sternberg syndrome (SAMS) is a rare disorder which originates in a germinal mutation of gene GNAS1, which codifies the alpha subunit of protein G (Gsa). It is characterized by a typical phenotype which includes polyostotic fibrodysplasia, precocious puberty independent from gonadotropins, cafe-au-lait spots and a series of endocrine abnormalities. The most common mutations include a cysteine or histidine for arginine substitution in codon 201 of e...

The Rickets is a disease which disturbs normal bone formation through different methods, like vitamin D deficiency, malabsorption, chronic renal disease, metaphisary dysplasia, low phosphorus and resistant rickets.The peak age at which rickets is most prevalent is usually 3–18 months, and the characteristic clinical features of this metabolic bone disease include enlargement of the epiphyses of the long bones and rib cage, bowing of the legs, bendin...