In tissue samples with normal fibroblasts ( NFs ) serving as control samples , expression of TGF-beta1 and -beta2 was decreased when compared to keloid fibroblasts ( KFs ) , while expression of TGF-beta3 and of TGF-betaRII was significantly higher in NFs .
O O O O O O O O O O O O O O O O B-GeneOrGeneProduct I-GeneOrGeneProduct I-GeneOrGeneProduct O O O O O B-DiseaseOrPhenotypicFeature O O O O O O O O B-GeneOrGeneProduct O O B-GeneOrGeneProduct O O O O O O