Abstract
Mucin 1 (MUC1 [CD227]) is a high-molecular weight (>400 kDa), type I membrane-tethered glycoprotein that is expressed on epithelial cells and extends far above the glycocalyx. MUC1 is overexpressed and aberrantly glycosylated in adenocarcinomas and in hematological malignancies. As a result, MUC1 has been a target for tumor immunotherapeutic studies in mice and in humans. MUC1 has been shown to have anti-adhesive and immunosuppressive properties, protects against infections, and is involved in the oncogenic process as well as in cell signaling. In addition, MUC1 plays a key role in the reproductive tract, in the immune system (affecting dendritic cells, monocytes, T cells, and B cells), and in chronic inflammatory diseases. Evidence for all of these roles for MUC1 is discussed herein and demonstrates that MUC1 is truly a multitasked molecule.
Original language | English |
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Pages (from-to) | 4475-4500 |
Number of pages | 26 |
Journal | Cellular and Molecular Life Sciences |
Volume | 72 |
Issue number | 23 |
DOIs | |
Publication status | Published - Aug 21 2015 |
Externally published | Yes |
Keywords
- CD227
- EMA
- MUC1
- MUC1 and cancer
- MUC1 and disease
- MUC1 expression
- MUC1 isoforms
- MUC1 pathogens
- MUC1 structure
- PEM
ASJC Scopus subject areas
- Molecular Medicine
- Molecular Biology
- Pharmacology
- Cellular and Molecular Neuroscience
- Cell Biology