PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19067706-0 2009 Bexarotene activates the p53/p73 pathway in human cutaneous T-cell lymphoma. Bexarotene 0-10 tumor protein p53 Homo sapiens 25-28 19067706-13 2009 We further found that bexarotene activates p53 by phosphorylation at Ser15, which influences the binding of p53 to promoters for cell cycle arrest, induces p73 upregulation, and, in concordance, also modulates some p53/p73 downstream target genes, such as p21, Bax, survivin and cdc2. Bexarotene 22-32 tumor protein p53 Homo sapiens 43-46 19067706-13 2009 We further found that bexarotene activates p53 by phosphorylation at Ser15, which influences the binding of p53 to promoters for cell cycle arrest, induces p73 upregulation, and, in concordance, also modulates some p53/p73 downstream target genes, such as p21, Bax, survivin and cdc2. Bexarotene 22-32 tumor protein p53 Homo sapiens 108-111 19067706-13 2009 We further found that bexarotene activates p53 by phosphorylation at Ser15, which influences the binding of p53 to promoters for cell cycle arrest, induces p73 upregulation, and, in concordance, also modulates some p53/p73 downstream target genes, such as p21, Bax, survivin and cdc2. Bexarotene 22-32 tumor protein p53 Homo sapiens 108-111 19067706-14 2009 Bexarotene-mediated ataxia telangiectasia mutated protein (ATM) activation in all studied lines suggests that ATM is likely to be the p53/p73 upstream activator. Bexarotene 0-10 tumor protein p53 Homo sapiens 134-137 19067706-15 2009 CONCLUSIONS: Our data indicate for the first time that bexarotene exerts its effect in CTCL mainly by triggering the p53/p73-dependent cell cycle inhibition pathway, probably by upstream ATM activation. Bexarotene 55-65 tumor protein p53 Homo sapiens 117-120 23430755-6 2013 By double labeling of senescent cells, first by SA-beta-Gal and then by antibodies against genes related to cellular senescence, we found that p21, p16, and RARbeta, but not p53, were upregulated by bexarotene in mammary tumors and in breast cancer cell lines, suggesting involvement of multiple signaling pathways in mediating the senescence program of rexinoids. Bexarotene 199-209 tumor protein p53 Homo sapiens 174-177