Product Specifications:
• Molecular Class: Recombinant Fusion Protein (ActRIIB-IgG1 Fc)
• Total Volume: 1mg total active protein weight per vial
• Physical Profile: Homogeneous, white lyophilized cake
• Purity Level: ≥98.0% individual component purity verified via HPLC & Mass Spectrometry
Product Overview:
ACE-031 is a soluble, recombinant fusion protein consisting of a portion of the human ActRIIB receptor linked to the Fc portion of a human immunoglobulin G1 (IgG1) antibody. In musculoskeletal and cellular biology research settings, this compound functions as a decoy receptor designed to bind to circulating ligands before they can attach to endogenous cell-surface ActRIIB receptors.
Investigational Vectors:
1. Myostatin Signaling Inhibition: Researchers evaluate the compound’s capability to bind and neutralize specific transforming growth factor-beta (TGF-β) superfamily ligands, primarily Myostatin (GDF-8) and Activin A.
2. Muscle Fiber Hypertrophy Dynamics: In vitro and animal models study how the downstream blockage of Smad2/3 phosphorylation pathways alters skeletal muscle mass preservation and structural remodeling kinetics.
3. Adiposity and Bone Homeostasis: Investigated for its regulatory role in the metabolic cross-talk between skeletal muscle mass preservation, bone mineral density variations, and adipose tissue deposition patterns.
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