Table 1.
Hormonal and environmental control of CLE expression
| Hormones | ||||||
|---|---|---|---|---|---|---|
| Brassinosteroids | ABA | Auxin | Jasmonic acid | Salicyclic acid | ||
| CLE2 | − | − | − | |||
| CLE3 | ||||||
| CLE6 | − | |||||
| CLE12 | + | − | + | |||
| CLE26 | − | |||||
| CLE27 | + | |||||
| CLE41 | + | − | ||||
| CLE44 | + | + | − | |||
| CLE46 | ||||||
| Nutrients | ||||||
| Glucose | Iron deficiency | Nitrate | Phosphate deficiency | Sulphur deficiency | ||
| CLE2 | − | − | + | − | ||
| CLE3 | + | |||||
| CLE6 | − | − | − | |||
| CLE12 | + | + | + | |||
| CLE26 | ||||||
| CLE27 | ||||||
| CLE41 | + | |||||
| CLE44 | + | |||||
| CLE46 | ||||||
| Stresses | ||||||
| Anoxia | Cold | Drought | Heat | Hypoxia | Salt | |
| CLE2 | − | − | ||||
| CLE3 | ||||||
| CLE6 | − | + | − | − | − | |
| CLE12 | + | + | + | |||
| CLE26 | ||||||
| CLE27 | ||||||
| CLE41 | − | |||||
| CLE44 | + | − | ||||
| CLE46 | + | |||||
+, significant up-regulation; –, significant down-regulation.