Repositioning Candidate Details

Candidate ID: R0475
Source ID: DB01277
Source Type: approved; investigational
Compound Type: biotech
Compound Name: Mecasermin
Synonyms: Human somatomedin C; Mecasermin; Mecasermin recombinant; Mechano growth factor
Molecular Formula: --
SMILES: --
DrugBank Description: Mecasermin contains recombinant-DNA-engineered human insulin-like growth factor-1 (rhIGF-1). IGF-1 consists of 70 amino acids in a single chain with three intramolecular disulfide bridges and a molecular weight of 7649 daltons. The amino acid sequence of the product is identical to that of endogenous human IGF-1. The rhIGF-1 protein is synthesized in bacteria (E. coli) that have been modified by the addition of the gene for human IGF-1.
CAS Number: 68562-41-4
Molecular Weight:
DrugBank Indication: For the long-term treatment of growth failure in pediatric patients with Primary IGFD or with GH gene deletion who have developed neutralizing antibodies to GH . It is not indicated to treat Secondary IGFD resulting from GH deficiency, malnutrition, hypothyroidism or other causes; it is not a substitute for GH therapy.
DrugBank Pharmacology: Mecasermin is a biosynthetic (recombinant DNA origin) form of human insulin-like growth factor 1 (IGF-1) designed to replace natural IGF-1 in pediatric patients who are deficient, promoting normalized statural growth. Growth hormones (GH) bind to growth hormone receptors (GHR) in the liver and other tissues, which stimulates the synthesis of IGF-1. In target tissues, IGF-1 activates the IGF-1 receptor, resulting in intracellular signals that stimulate growth . Although many actions of the GH are mediated through IGF-1, the precise roles of GH and IGF-1 have not been fully elucidated. Patients with severe primary IGF-1 deficiency (Primary IGFD) fail to produce adequate levels of IGF-1, due to disruption of the GH pathway used to promote IGF-1 release (possible GH pathway disruptions include mutations in the GHR, post-GHR signaling pathway, and IGF-1 gene defects).
DrugBank MoA: Mecasermin supplies recombinant-DNA-origin IGF-1, which binds to the Type I IGF-1 receptor. This receptor exerts intra-cellular signaling activity in a number of processes involved in statural growth, including mitogenesis in multiple tissue types, chondrocyte growth and division along cartilage growth plates, and increases in organ growth.
Targets: Insulin-like growth factor 1 receptor agonist; Insulin-like growth factor-binding protein 3; Insulin receptor; Cation-independent mannose-6-phosphate receptor
Inclusion Criteria: Indication associated