Table 3.
METH exposure regimen |
METH intake |
Time-points studied |
Data obtained | Reference |
---|---|---|---|---|
2 hours/day for 3 weeks | 4 ± 0.9 mg/kg/day | immediately after cessation of self-administration | ↑c-Fos immunoreactivity | Cornish et al. 2012 |
↑FosB/ΔFosB immunoreactivity | ||||
15 hours/day, 8 days | up to 14.0 mg/kg/day | 2 hours | ↑C-jun, ↑C-fos, ↑Fosb mRNA | Krasnova et al., 2013 |
↑Creb, ↑Crem mRNA | ||||
↑Stx1a, ↑Syn2, ↑Syp mRNA | ||||
↑Bdnf, ↓Ngfg mRNA | ||||
↑GABBR2, ↑KCNJ6, ↑HCRTR1 mRNA | ||||
↑ΔFosB, ↑pCREB protein levels | ||||
24 hours | ↑Ngfg mRNA, | |||
↑NFAT-mediated signaling | ||||
↑IL-6 signaling, ↑IL-10 signaling | ||||
↑ΔFosB, ↑pCREB protein levels | ||||
1 month | ↓cFos, ↓ΔFosB protein levels | |||
↓CREB protein, ↓pCREB protein | ||||
9 hours/day, 10 days | up to 7 mg/kg/day | 1 month | ↑Fos, ↑Egr1, ↑Arc mRNA | Li et al., 2015 |
↑Gria1, ↑Gria3, ↑Grin2a, ↑Grm1 mRNA | ||||
↑Bdnf, ↑Trkb mRNA | ||||
↑Hdac3, ↑Hdac4, ↑Hdac5, ↑Dnmt3a mRNA | ||||
↓Gria2 mRNA in Fos-positive striatal neurons |