The PPARγ primer sequences were (GenBank accession number NM_001001460.1) forward primer 5′-805CCACTGCAGGAACAGAACAA824-3′ and reverse primer
5′-1054CTCCCGTGTCATGAATCCTT1035-3′, and C/EBPα (GenBank accession number NM_001031459.1) forward primer 5′-728CAGTGGACAAGAACAGCAACGA749-3′ and reverse primer 5′-955CCTTCACCAGCGAGCTTTCG936-3′.