PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28435470-0 2017 Downregulation of SIRT7 by 5-fluorouracil induces radiosensitivity in human colorectal cancer. Fluorouracil 27-41 sirtuin 7 Homo sapiens 18-23 28435470-2 2017 Here, we report that NAD+-dependent deacetylase sirtuin-7 (SIRT7) protein levels were decreased due to 5-FU exposure rendering colorectal cancer cells sensitive to radiation. Fluorouracil 103-107 sirtuin 7 Homo sapiens 21-57 28435470-2 2017 Here, we report that NAD+-dependent deacetylase sirtuin-7 (SIRT7) protein levels were decreased due to 5-FU exposure rendering colorectal cancer cells sensitive to radiation. Fluorouracil 103-107 sirtuin 7 Homo sapiens 59-64 28435470-6 2017 Interestingly, decreased levels of SIRT7 mediated by 5-FU correlated well with improved therapeutic effect in patients with rectal cancer and with inhibited tumor growth in immune-compromised mice post-irradiation. Fluorouracil 53-57 sirtuin 7 Homo sapiens 35-40 28435470-7 2017 Taken together, these data suggest that 5-FU induces radiosensitivity via SIRT7 degradation to favor a cell death pathway in targeted cancer cells. Fluorouracil 40-44 sirtuin 7 Homo sapiens 74-79 28886238-6 2017 Following inhibition of nucleolar function by actinomycin D or 5-fluorouracil treatment or knocking down the gene for the RNA polymerase I component UBF, SIRT7 is mobilized from the nucleolus to the nucleoplasm and promotes DDB1 deacetylation, leading to decreased DDB1-CUL4 association and CRL4 activity. Fluorouracil 63-77 sirtuin 7 Homo sapiens 154-159