Searchable abstracts of presentations at key conferences on reproductive biology and medicine

ra0003p043 | (1) | SRF2016

Pup sex and body mass of rats raised in different lactation litter sizes affect ghrelin and peptide-YY concentrations

Johnson Michelle L , Saffrey M Jill , Taylor Victoria J

Introduction: Previous studies have established that litter size during lactation influences body size and adiposity in male rat pups, but female pups and appetite-regulatory hormones have not been studied in this way. Gastrointestinal hormones ghrelin and peptide-YY (PYY) have roles in appetite regulation: high ghrelin levels signal hunger high PYY levels signal satiety. Both hormones are also associated with altered body mass and body composition. Previous findings (SRF 2014...