Table 1.
Summary of findings
Does the food deprivation induced activation of the PVHCRF neurons require | Observations | ||
---|---|---|---|
Key experimental groups in food-deprived conditions | PVHCRF neuron activation | Plasma corticosterone | |
ARC integrity? | ARH-ablated mice as compared to ARH-intact mice | ↓ | ⇊ |
GHSR signaling? |
Genetic approach GHSR-deficient mice as compared to WT mice |
⇊ | ⇊ |
Pharmacological approach K-(D-1-Nal)-FwLL-NH2-treated mice as compared to Vehicle-treated mice |
↓ | NC | |
ghrelin-evoked GHSR signaling? |
Genetic approach Ghrelin-KO mice as compared to WT mice |
NC | - |
Pharmacological approach Anti-ghrelin-treated mice as compared to Vehicle-treated mice |
NC | - | |
A fall of LEAP2 plasma levels? |
Pharmacological approach LEAP2(1-12)-treated mice as compared to Vehicle-treated mice |
↓ | NC |
↓, decrease; ⇊, strong decrease;NC No change