PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9186223-4 1997 Titanium, cobalt, and chromium at concentrations ranging from 0.01 to 100 ng/ml significantly enhanced the release of interleukin-1 beta and tumor necrosis factor-alpha by lipopolysaccharide stimulated human osteogenic sarcoma cells, whereas they did not alter the release of transforming growth factor-beta 1. Cobalt 10-16 transforming growth factor beta 1 Homo sapiens 276-309 10971326-7 2000 Irradiation of TGF-beta1-stimulated fibroblasts resulted in a synergistic effect on increasing levels of VEGF but not ET-1 after 48 h. Cobalt chloride stimulated the secretion of VEGF by fibroblasts; the effects of TGF-beta1 and cobalt were additive. Cobalt 229-235 transforming growth factor beta 1 Homo sapiens 15-24