NRG1-beta 1 Protein, Human

• CAT Number: I046133
• Molecular Weight: Approximately 8 kDa
• Purity: ≥95%

NRG1-beta 1 Protein, Human（Cat No.:I046133）is a bioactive member of the neuregulin family that plays a central role in cell growth, differentiation, and survival. It binds to ErbB3 and ErbB4 receptors, activating downstream PI3K/AKT and MAPK signaling pathways. NRG1-beta 1 is critical in neural and cardiac development, synaptic plasticity, and repair processes, while also being implicated in cancer biology. Recombinant human NRG1-beta 1 protein is widely used in studies of neurobiology, oncology, and regenerative medicine, enabling exploration of growth factor-mediated cellular responses.