RT Journal A1 Hampton T T1 FAt stem cells JF JAMA JO JAMA YR 2011 FD August 3 VO 306 IS 5 SP 480 OP 480 DO 10.1001/jama.2011.1088 UL http://dx.doi.org/10.1001/jama.2011.1088 AB Researchers at the University of Texas Health Science Center at Houston isolated a peptide that specifically homes to ASCs and used it to purify the corresponding ASC surface receptor. They found this to be a fragment of decorin, a protein regulating cell adhesion, proliferation, and migration. A search for proteins that bind to this fragment led them to resistin, a protein secreted by fat cells and a key regulator of metabolism, for which the receptor has been unknown.