Table 2.
n-3 Polyunsaturated fatty acids and butyrate act synergistically in the colon
Cell-line experiments | |||
Cell line | Treatment and duration | End point | Reference |
YAMC | 0–200 mM DHA for 72 hours plus 0–10 mM butyrate for the final 6–24 hours | Mitochondrial Ca2+ and apoptosis (nucleosomal fragmentation assay) | 111 |
HCT-116 | 50 mM DHA for 72 hours plus 5 mM butyrate for the final 12 hours | Apoptosis (TUNEL assay) | 110 |
Animal studies | |||
Animal | Diet component (% by weight) | AOM (mg/kg body weight) | End point |
Rat | 11.5% fish oil plus 6% pectin | 15 mg/kg × 2 injections | miRNA quantification |
Rat | 11.5% fish oil plus 6% pectin | 15 mg/kg × 2 injections | miRNA quantification |
Mouse | 11.5% fish oil plus 6% pectin | 15 mg/kg × 4 injections | miRNA quantification, apoptosis, ACF |
Abbreviations: ACF, aberrant crypt foci; AOM, azoxymethane; DHA, docosahexaenoic acid; miRNA, microRNA.