PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12588696-7 2002 Serum concentrations of beta-carotene and zeaxanthin + lutein were significantly associated with the risk of breast cancer in p53-positive and p53-negative cancers. beta Carotene 24-37 tumor protein p53 Homo sapiens 126-129 12588696-7 2002 Serum concentrations of beta-carotene and zeaxanthin + lutein were significantly associated with the risk of breast cancer in p53-positive and p53-negative cancers. beta Carotene 24-37 tumor protein p53 Homo sapiens 143-146 19723050-5 2009 We found that beta-carotene (100 micromol/L) induced apoptosis (determined by cell viability), DNA fragmentation, and the protein levels of p53 and Bcl-2 in AGS cells. beta Carotene 14-27 tumor protein p53 Homo sapiens 140-143 19452524-8 2009 This was especially true for TP53 transversion mutations and dietary antioxidants (OR for beta-carotene 0.51 95% CI 0.27, 0.97, p trend 0.03; alpha-tocopherol 0.41 95% CI 0.20, 0.84, p trend 0.02) Beta-carotene and ibuprofen significantly altered risk of KRAS2 tumors. beta Carotene 90-103 tumor protein p53 Homo sapiens 29-33 19452524-8 2009 This was especially true for TP53 transversion mutations and dietary antioxidants (OR for beta-carotene 0.51 95% CI 0.27, 0.97, p trend 0.03; alpha-tocopherol 0.41 95% CI 0.20, 0.84, p trend 0.02) Beta-carotene and ibuprofen significantly altered risk of KRAS2 tumors. beta Carotene 197-210 tumor protein p53 Homo sapiens 29-33 19723050-7 2009 beta-Carotene-induced alterations, including an increase in DNA fragmentation and p53 levels and a decrease in nuclear ATM and cellular Bcl-2 levels, were inhibited in the cells transfected with full-length ATM cDNA compared to wild-type cells or the cells transfected with control vector plasmid control DNA vector (pcDNA). beta Carotene 0-13 tumor protein p53 Homo sapiens 82-85 19723050-8 2009 In conclusion, beta-carotene induces apoptosis by increasing apoptotic protein p53 and decreasing anti-apoptotic Bcl-2 as well as nuclear ATM in AGS cells. beta Carotene 15-28 tumor protein p53 Homo sapiens 79-82 15073048-0 2004 beta-Carotene exacerbates DNA oxidative damage and modifies p53-related pathways of cell proliferation and apoptosis in cultured cells exposed to tobacco smoke condensate. beta Carotene 0-13 tumor protein p53 Homo sapiens 60-63 15073048-8 2004 In contrast, fibroblasts treated with tar and beta-carotene, after an initial arrest of cell growth at 12 h, re-entered in cell cycle and were unable to undergo apoptosis at 36 h. Concomitantly, their p53 expression, after an increase at 12 h, progressively returned at basal levels at 36 h by a mechanism independent of Mdm2. beta Carotene 46-59 tumor protein p53 Homo sapiens 201-204 19142877-5 2009 RESULTS: The positivity for total p53, RARbeta, cyclin D1, and PCNA was nonsignificantly lower among lung cancer patients who were assigned to receive beta-carotene than those who were assigned to receive beta-carotene placebo. beta Carotene 151-164 tumor protein p53 Homo sapiens 34-37 20067883-15 2009 beta-carotene, lycopene and all-trans retinoic acid alone and in combination with docetaxel were found to influence the expression of bcl-2 and p53 antigen in the cells examined. beta Carotene 0-13 tumor protein p53 Homo sapiens 144-147