PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26177745-0 2015 Concentration-dependent differential effects of an epothilone analog on cell cycle and p53 signaling. Epothilones 51-61 tumor protein p53 Homo sapiens 87-90 26177745-4 2015 In the present study, we demonstrated that UTD1, a genetically engineered epothilone analog and a new microtubule inhibitor, activated p53 as a transcription factor at low concentrations demonstrated by its enhanced transcriptional activity and accumulation of p21, which led to cell cycle arrest. Epothilones 74-84 tumor protein p53 Homo sapiens 135-138 26177745-6 2015 These observations indicate that the epothilone analog has differential effects on intracellular signaling and implies that p53 plays different roles in cells exposed to different concentrations of the anticancer agent. Epothilones 37-47 tumor protein p53 Homo sapiens 124-127 21559393-0 2011 Molecular mode of action and role of TP53 in the sensitivity to the novel epothilone sagopilone (ZK-EPO) in A549 non-small cell lung cancer cells. Epothilones 74-84 tumor protein p53 Homo sapiens 37-41