National Center for Biotechnology Information NCBI NLM MEDLINE Mice RNA animals pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't u.s. gov't male P.H.S. Adipocytes / physiology* phenotype Body Weight 3T3 Cells Receptors Leptin / genetics transcription cytoplasmic and nuclear / metabolism transcription factors / metabolism signal transduction / physiology proteins / genetics* transgenic stat3 transcription factor messenger / analysis dna-binding proteins / metabolism gene expression / physiology trans-activators / metabolism pmid:11245612 doi:10.1152/ajpcell.2001.280.4.c954 r l mynatt j m stephens agouti signaling protein intercellular signaling peptides and proteins* proteins / metabolism* stat1 transcription factor genetic / physiology* alpha-msh / metabolism