Table 2 Effect of quercetin, riboflavin, and δ-tocotrienol (concentrations of 5 μM-40 μM) in RAW 264.7 cells on proteasomal activities (chymotrypsin, trypsin, post-glutamase) for a duration of 1 h1
# | Assay mixture2 | Chmotrypsin-like | Ttypsin-like | Post-glutamase |
|---|---|---|---|---|
| Â | Â | Avg RLU value | Avg RLU value | Avg RLU value |
1 | 1. Media and Cells | 107,890 | 92,168 | 101,874 |
2 | 2. DMSO Control3 | 139,693 (100)4 | 107,753 (100)4 | 106,034 (100)4 |
| Â | Quercetin-HCL | Â | Â | Â |
3 |    5 μM | 133,414 (96) | 84,039 (78) | 105,301 (99) |
4 |    10 μM | 133,089 (95) | 80,517 (75) | 102,821 (97) |
5 |    20 μM | 116,890 (84) | 69,853 (65) | 99,211 (94) |
6 |    40 μM | 70,543 (50) | 40,776 (38) | 63,012 (59) |
| Â | Riboflavin | Â | Â | Â |
7 |    5 μM | 143,069 (102) | 88,251 (82) | 102,858 (96) |
8 |    10 μM | 131,181 (94) | 86,255 (80) | 101,169 (95) |
9 |    20 μM | 120.900 (87) | 83,533 (78) | 100,199 (94) |
10 |    40 μM | 120,720 (86) | 80,054 (74) | 97,495 (92) |
|  | δ-Tocotrienol* |  |  |  |
11 |    5 μM | 119,147 (85) | 93,331 (87) | 106,844 (101) |
12 |    10 μM | 116,001 (83) | 91,939 (85) | 103,108 (97) |
13 |    20 μM | 114,996 (82) | 86,700 (80) | 95,236 (90) |
14 |    40 μM | 77,882 (56) | 86,006 (80) | 88,735 (84) |