BACKGROUND Upper limb replantation has become an almost routine procedure, with digital and hand reattachments being the most commonly performed. These remain challenging procedures to reconstructive surgeons, especially when there is trauma to the detached limb. Injury to the overlying skin and soft tissue can lead to tissue necrosis, sepsis, and loss of the replanted limb.
View Article and Find Full Text PDFWe have previously shown that tumour necrosis factor-alpha (TNF-alpha) upregulates human melanoma cell integrin expression, migration and invasion in vitro. The aim of this study was to investigate the effect of the non-steroidal anti-inflammatory agent sodium salicylate on TNF-alpha-induced activation of the transcription factor nuclear factor-kappaB (NF-kappaB) and upregulation of intercellular adhesion molecule-1 (ICAM-1), and TNF-alpha-stimulated cell migration and invasion through fibronectin. HBL human melanoma cells were pre-incubated with sodium salicylate prior to stimulation with TNF-alpha for 24 h.
View Article and Find Full Text PDF