Table 1.
Brain Region | Manipulation | Result | Reference |
---|---|---|---|
Arcuate Nucleus | Microinjection of adCre in LepRflox mice | Impaired RSNA, BAT SNA and BP responses to leptin | [41] |
Arcuate Nucleus | Direct injection of leptin in rats | Increased RSNA and MAP | [40] |
Arcuate Nucleus - POMC neurons | POMCCre/LepRFlox mice | Resistant to BP response to leptin | [42] |
Dorsomedial Hypothalamus | Direct injection of leptin receptor antagonist in rabbits | No significant effect on HR, MAP or RSNA | [49] |
Dorsomedial Hypothalamus | Direct injection of leptin in rats | Increased BP and HR but not RSNA | [47] |
Dorsomedial Hypothalamus | Direct injection of leptin receptor antagonist in DIO mice | Decreased HR and SBP | [28] |
Dorsomedial Hypothalamus | Reactivation of LepR in LepR TB mice by adCre microinjection | Increased HR and SBP | [28] |
Paraventricular nucleus | Direct injection of leptin in rats | No effect on HR, BP or RSNA | [47] |
Paraventricular nucleus | Injection of antisense oligonucleotide against LepR mRNA in rats | Impaired BP response to direct leptin injection | [48] |
Ventromedial Hypothalamus | Direct injection of leptin receptor antagonist in rabbits | Decreased HR, MAP and RSNA only in | [49] |
Ventromedial Hypothalamus | Direct injection of leptin in rats | HFD treated animals Increased BP and RSNA but not HR | [47] |
Nucleus Tractus Solitarii | Direct injection of leptin in rats | Increase MAP and RSNA | [50] |
Subfornical organ | Direct injection of leptin in rats | Decrease in BP | [52] |
Subfornical organ | Microinjection of adCre in LepRflox mice | Impaired RSNA and BP responses to leptin | [51] |
Abbreviations: BAT SNA, brown adipose tissue sympathetic nerve activity; BP, blood pressure; HFD, high fat diet; HR, heart rate; MAP, mean arterial pressure; RSNA, renal sympathetic nerve activity