In cultured normal adult rat chromaffin cells, VIP at 10 microM increased tyrosine hydroxylase activity about 3-fold.
In plain wordsIn rat adrenal cells in culture, a high VIP concentration raised the activity of tyrosine hydroxylase about 3-fold.
- Outcome
- IncreaseTyrosine hydroxylase activity in normal chromaffin cells
- Study
ratn: not reported in source
Cultured dispersed normal adult rat chromaffin cells- Outcome group
- Receptor activity and mechanism · Endocrine and hormones
- Studied dose
- 10 microMAs given in this study (rat).
Measurements
- TH activity increase
- ≈ 3 fold
- normal chromaffin cells, VIP 10 microM
Source sentences
High concentrations of VIP (10 microM) produce about 3-fold increases in TH activity in both cell types.
1 context sentence(design, population, supporting numbers)
Vasoactive intestinal peptide (VIP) acutely increases tyrosine hydroxylase (TH) activity in cultures of dispersed normal adult rat chromaffin cells and of PC12 rat pheochromocytoma cells.