Recombinant Human Nucleophosmin/Npm1 Protein，His

Nucleophosmin (NPM1) is a highly conserved nucleolar phosphoprotein that plays a crucial role in various cellular processes, including ribosome biogenesis, cell proliferation, and stress responses. It is primarily localized in the nucleolus and shuttles between the nucleus and cytoplasm, highlighting its importance in nucleocytoplasmic transport. Mutations in the NPM1 gene, especially in the context of acute myeloid leukemia (AML), have been extensively studied due to their impact on oncogenesis and disease progression. The most common mutation, NPM1c, results in a protein that lacks its C-terminal domain, leading to aberrant localization and loss of its regulatory functions. Research on recombinant NPM1 protein has gained momentum as it provides valuable insights into the structural and functional aspects of the protein, offering potential therapeutic targets for AML. Studies utilizing recombinant NPM1 facilitate the understanding of its interactions with other cellular proteins and its role in the assembly of ribonucleoprotein complexes. Moreover, given that NPM1 is involved in various cellular pathways such as cell cycle regulation and apoptosis, recombinant protein studies offer a platform for exploring its involvement in cancer biology and the development of novel cancer treatments. Understanding NPM1’s precise biological functions and its contribution to disease mechanisms through recombinant model systems is essential for advancing targeted therapies in NPM1-mutated malignancies.