Review


## Histamine Background

## Histamine Knockouts

## Behavioural stuff with feeding etc

### Uncoupling Proteins etc???

## The different histamine receptors
H1 
H2 - no implication in feeding by selective agonists/antagonists
H3 - presynaptic ?auto or hetero? receptor, antagonism leads to increased histamine release

## Histamine and AAPDs

## Histamine and Leptin

## Histamine and Taste Mechanisms

## Histamine and Circadian Misalignment

### Histamine and the period genes

Effect on expression outside of SCN
Relate to research by Turek and Marcheva

## Pharmacology of Histamine Receptors

## Histamine and Thermoregulation