palmitoleic acid , a type of fatty acid in butter and animal fat(ruminant),
Effect of Cis-palmitoleic acid (an omega-7 fatty acid) supplementation on inflammation and expression of HNF4γ, HNF4α and IL-6 in patients with ulc... - PubMed - NCBI
Abstract
BACKGROUND:
Cis-palmitoleic acid...
Hepatic hepatocyte nuclear factor 4α is essential for maintaining triglyceride and cholesterol homeostasis
http://www.ncbi.nlm.nih.gov/pubmed/21071704
"reduced hepatic Hnf4α expression and resulted in striking phenotypes, including the development of fatty liver and a >80% decrease in plasma...