CD138i
CD138i refers to an isoform of CD138, also known as syndecan-1. Syndecan-1 is a transmembrane heparan sulfate proteoglycan that plays a crucial role in cell adhesion, migration, and signaling. While CD138 is a single gene, alternative splicing can lead to the generation of different protein isoforms. CD138i specifically denotes a variant form of this protein. The functional implications of CD138i compared to the canonical CD138 isoform are an area of ongoing research. It is understood that different syndecan isoforms can exhibit distinct expression patterns and contribute to varied biological processes. Research into CD138i aims to elucidate its specific roles in cellular functions and its potential involvement in disease pathogenesis, particularly in the context of cancer and inflammatory conditions where syndecan-1 is known to be dysregulated. Understanding the precise molecular mechanisms and cellular interactions mediated by CD138i is essential for advancing our knowledge of cell biology and for developing targeted therapeutic strategies. Further investigation is required to fully characterize the unique properties and biological significance of this CD138 isoform.