Product Specifications:
• Molecular Class: Heterodimeric Glycoprotein Complex
• Total Active Concentration: 5,000 International Units (IU) per vial
• Physical Profile: Homogeneous, white lyophilized cake
• Structural Composition: Alpha subunit (92 amino acids) and Beta subunit (145 amino acids) linked non-covalently
Product Overview:
Human Chorionic Gonadotropin (HCG) is a highly purified synthetic or recombinant heterodimeric glycoprotein hormone. In endocrine and reproductive biology research settings, HCG is utilized as a robust analogue for endogenous luteinizing hormone (LH) due to its identical alpha subunit composition and high structural binding affinity for the luteinizing hormone / choriogonadotropin receptor (LHCGR). Because of its extended molecular half-life in vitro compared to native LH, it provides a stable reference material for receptor activation assays.
Investigational Vectors:
1. Leydig and Granulosa Cell Steroidogenesis: Researchers study the compound’s capability to bind the LHCGR locus, evaluating downstream cyclic AMP (cAMP) signaling pathways and the synthesis kinetics of endogenous testicular or ovarian steroid hormones.
2. Receptor Downregulation Dynamics: In vitro and animal models analyze cellular adaptation mechanisms, examining how prolonged exposure to high glycoprotein concentrations affects receptor sensitivity and feedback loops.
3. Hypothalamic-Pituitary-Gonadal (HPG) Axis Regulation: Investigated for its regulatory role in endocrine feedback models, specifically tracking cellular recovery responses following induced baseline hormone suppression.
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