MGAT4 family member F, pseudogene (MGAT4FP)

MGAT4 family member F, pseudogene (MGAT4FP) is a non-protein coding transcript homologous to glycosyltransferases of the MGAT4 gene family, lacking a functional open reading frame[1][3]. In breast cancer, MGAT4FP is overexpressed, correlating strongly with poor prognosis and advanced tumor stage[1]. Experimental data suggest it acts in part as a competing endogenous RNA (ceRNA) by interacting with microRNAs and regulatory proteins to modulate gene expression of functional homologs and oncogenic transcription factors such as FOXM1[1][4]. Silencing MGAT4FP in breast cancer cell lines increases apoptosis and inhibits cell migration and tumor progression, particularly affecting key genes in the focal adhesion pathway[1]. There is currently no evidence for direct protein product, drug targeting, or utility in other disease areas, but its role as a biomarker and regulator of cancer biology has been validated[1][4]. The precise biological mechanisms and therapeutic utility remain the subject of ongoing research.

Other names

MGAT4FP

Not applicable; no drugs known to act directly. If targetable, it would involve knockdown strategies (siRNA/shRNA)