Expression of Retinoid Receptor Isoforms and CD38 With or Without 10−6 mol/L tRA Treatment (Expression Level Is Represented by Arbitrary Units)
| Receptor . | NB4, Control . | NB4, tRA (d3) . | R4, Control . | R4, tRA (d3) . |
|---|---|---|---|---|
| RARα | 12.7 | 13.2 | 15.6 | 17.0 |
| RARβ | 0 | 6.7 | 0 | 0 |
| RXRα | 4.3 | 1.9 | 7.2 | 6.6 |
| RXRβ | 5.6 | 6.9 | 9.3 | 9.7 |
| CD38 | 2.0 | 8.5 | 4.5 | 14.6 |
| Receptor . | NB4, Control . | NB4, tRA (d3) . | R4, Control . | R4, tRA (d3) . |
|---|---|---|---|---|
| RARα | 12.7 | 13.2 | 15.6 | 17.0 |
| RARβ | 0 | 6.7 | 0 | 0 |
| RXRα | 4.3 | 1.9 | 7.2 | 6.6 |
| RXRβ | 5.6 | 6.9 | 9.3 | 9.7 |
| CD38 | 2.0 | 8.5 | 4.5 | 14.6 |
Expression of six retinoid receptor isoforms and CD38 in NB4 and R4 cells with or without 10−6 mol/L of tRA treatment. The bands appeared on RNase-protection blot were scanned by phosophoimager to quantify the data and are presented in the table as arbitrary units.