Effects of Retinoids on Head and Neck Cancer Cells
Author Information
Author(s): Klaassen I, Brakenhoff R H, Smeets S J, Snow G B, Braakhuis B J M
Primary Institution: University Hospital, Vrije Universiteit
Hypothesis
The study investigates the metabolism and growth inhibition of different retinoids in head and neck squamous cell carcinoma (HNSCC) and normal cells.
Conclusion
The study found that different retinoids do not significantly affect the level of growth inhibition or the rate of metabolism in HNSCC cells.
Supporting Evidence
- All retinoids induced similar levels of growth inhibition.
- One HNSCC line was sensitive, one moderately sensitive, and two were insensitive to retinoids.
- Normal oral keratinocytes were moderately sensitive to retinoids.
- The metabolic profiles of retinoids were unique for each compound in HNSCC cells.
Takeaway
The study looked at how different vitamin A compounds affect cancer cells and found that they all work similarly in stopping growth.
Methodology
The study compared the metabolism and growth inhibition of isotretinoin and other retinoids in various HNSCC cell lines and normal oral keratinocyte cultures.
Digital Object Identifier (DOI)
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