PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 10545786-3 1999 TS has been used as a target for cancer chemotherapy in the development of fluoropyrimidines such as 5-fluorouracil (5FU) and 5-fluorodeoxyuridine and novel folate-based TS inhibitors such as ZD1694 (Tomudex, Raltitrexed), LY231514, AG337 (Thymitaq) and GW1843U89. fluoropyrimidines 75-92 thymidylate synthetase Homo sapiens 0-2 10892578-0 1999 Dihydropyrimidine dehydrogenase inhibitory fluoropyrimidines: a novel class of oral antineoplastic agents. fluoropyrimidines 43-60 dihydropyrimidine dehydrogenase Homo sapiens 0-31 10892578-5 1999 The use of 5-FU pro-drugs and/or DPD inhibitors can overcome this absorption problem and allow for oral dosing of fluoropyrimidines. fluoropyrimidines 114-131 dihydropyrimidine dehydrogenase Homo sapiens 33-36 10892578-7 1999 More recently, encouraging clinical results have led to the development of a new generation of oral fluoropyrimidines, commonly referred to as DPD inhibitory fluoropyrimidines, that specifically target DPD. fluoropyrimidines 100-117 dihydropyrimidine dehydrogenase Homo sapiens 143-146 10892578-7 1999 More recently, encouraging clinical results have led to the development of a new generation of oral fluoropyrimidines, commonly referred to as DPD inhibitory fluoropyrimidines, that specifically target DPD. fluoropyrimidines 100-117 dihydropyrimidine dehydrogenase Homo sapiens 202-205 10892578-7 1999 More recently, encouraging clinical results have led to the development of a new generation of oral fluoropyrimidines, commonly referred to as DPD inhibitory fluoropyrimidines, that specifically target DPD. fluoropyrimidines 158-175 dihydropyrimidine dehydrogenase Homo sapiens 143-146 10892578-7 1999 More recently, encouraging clinical results have led to the development of a new generation of oral fluoropyrimidines, commonly referred to as DPD inhibitory fluoropyrimidines, that specifically target DPD. fluoropyrimidines 158-175 dihydropyrimidine dehydrogenase Homo sapiens 202-205 10892578-8 1999 Several DPD inhibitory fluoropyrimidines are in advanced stages of clinical development in the United States. fluoropyrimidines 23-40 dihydropyrimidine dehydrogenase Homo sapiens 8-11 10442353-5 1999 This article describes how drugs that modulate DPD activity have been used to develop a new class of orally administered fluoropyrimidines, now referred to as DPD-inhibiting fluoropyrimidine (DIF) drugs. fluoropyrimidines 121-138 dihydropyrimidine dehydrogenase Homo sapiens 47-50 10416617-5 1999 The suppression of cyclin D1 expression after the stable transfection of a cyclin D1 antisense construct in PANC-1 and COLO-357 human pancreatic cancer cells resulted in a significant increase in sensitivity to the fluoropyrimidines 5-fluorouracil and 5-fluoro-2"-deoxyuridine and to mitoxantrone. fluoropyrimidines 215-232 cyclin D1 Homo sapiens 19-28 10416617-5 1999 The suppression of cyclin D1 expression after the stable transfection of a cyclin D1 antisense construct in PANC-1 and COLO-357 human pancreatic cancer cells resulted in a significant increase in sensitivity to the fluoropyrimidines 5-fluorouracil and 5-fluoro-2"-deoxyuridine and to mitoxantrone. fluoropyrimidines 215-232 cyclin D1 Homo sapiens 75-84 10442353-5 1999 This article describes how drugs that modulate DPD activity have been used to develop a new class of orally administered fluoropyrimidines, now referred to as DPD-inhibiting fluoropyrimidine (DIF) drugs. fluoropyrimidines 121-138 dihydropyrimidine dehydrogenase Homo sapiens 159-162 9893621-5 1998 In this paper the preclinical and clinical development of oral fluoropyrimidines and their modulators is reviewed, including UFT, capecitabine, ethynyluracil and S-1. fluoropyrimidines 63-80 proteasome 26S subunit, non-ATPase 1 Homo sapiens 162-165 10821538-4 1999 Among clinically relevant mechanisms of resistance to fluoropyrimidines, increased expression of thymidylate synthase (TS) has been emphasized. fluoropyrimidines 54-71 thymidylate synthetase Homo sapiens 97-117 10821538-4 1999 Among clinically relevant mechanisms of resistance to fluoropyrimidines, increased expression of thymidylate synthase (TS) has been emphasized. fluoropyrimidines 54-71 thymidylate synthetase Homo sapiens 119-121 9766655-5 1998 These E2F-1 transfectants, although resistant to fluoropyrimidines and serum deprivation, were more sensitive to etoposide, doxorubicin, and SN38 (the active metabolite of irinotecan) but not to Taxol. fluoropyrimidines 49-66 E2F transcription factor 1 Homo sapiens 6-11 10212232-4 1999 The fluoropyrimidines 5-fluorouracil and 5-fluoro-2"-deoxyuridine are cytotoxic as a consequence of inhibition of TS by the metabolite 5-fluoro-2"-deoxyuridine 5"-monophosphate (FdUMP). fluoropyrimidines 4-21 thymidylate synthetase Homo sapiens 114-116 10212232-12 1999 Our results, in total, indicate that enzyme stabilization, rather than translational derepression, is the primary mechanism of TS induction by fluoropyrimidines and call into question the general applicability of the autoregulatory translation model. fluoropyrimidines 143-160 thymidylate synthetase Homo sapiens 127-129 10188059-1 1999 OBJECTIVES: To determine the association of intratumoral thymidylate synthase (TS) gene expression with resistance to fluoropyrimidines and to study the association of TS gene expression with outcome in patients with liver metastases from colorectal cancer. fluoropyrimidines 118-135 thymidylate synthetase Homo sapiens 57-77 10188059-1 1999 OBJECTIVES: To determine the association of intratumoral thymidylate synthase (TS) gene expression with resistance to fluoropyrimidines and to study the association of TS gene expression with outcome in patients with liver metastases from colorectal cancer. fluoropyrimidines 118-135 thymidylate synthetase Homo sapiens 79-81 21374032-3 1999 Several cellular targets for fluoropyrimidines have been well-characterized, including inhibition of thymidylate synthase (TS) by fluorodeoxyuridine monophosphate (FdUMP) and false base incorporation into RNA or DNA. fluoropyrimidines 29-46 thymidylate synthase Mus musculus 101-121 9748143-0 1998 Desensitization and sensitization of cells to fluoropyrimidines with different antisenses directed against thymidylate synthase messenger RNA. fluoropyrimidines 46-63 thymidylate synthetase Homo sapiens 107-127 9748143-1 1998 Previous studies have shown that the cytotoxicity of fluoropyrimidines is mediated, in large part, by inhibition of the enzyme thymidylate synthase (TS). fluoropyrimidines 53-70 thymidylate synthetase Homo sapiens 127-147 9748143-1 1998 Previous studies have shown that the cytotoxicity of fluoropyrimidines is mediated, in large part, by inhibition of the enzyme thymidylate synthase (TS). fluoropyrimidines 53-70 thymidylate synthetase Homo sapiens 149-151 9748143-2 1998 The aim of this study was to determine whether the chemosensitivity of human cancer cells to fluoropyrimidines could be increased by decreasing TS expression with antisense oligodeoxyribonucleotides (ODNs). fluoropyrimidines 93-110 thymidylate synthetase Homo sapiens 144-146 9748143-8 1998 These results show that the level of expression of TS in human malignant cells can be down-regulated with antisense TS RNA, and their sensitivity to fluoropyrimidines can, thereby, be increased. fluoropyrimidines 149-166 thymidylate synthetase Homo sapiens 51-53 9048835-1 1997 BACKGROUND: Thymidylate synthase (TS), an essential enzyme in DNA synthesis, is a target for the fluoropyrimidines, an important group of antineoplastic agents used widely in the treatment of head and neck cancer. fluoropyrimidines 97-114 thymidylate synthetase Homo sapiens 12-32 9698077-1 1998 Thymidylate synthase (TS, EC 2.1.1.45) is an important target enzyme for the fluoropyrimidines used in cancer chemotherapy. fluoropyrimidines 77-94 thymidylate synthetase Homo sapiens 0-20 9048835-1 1997 BACKGROUND: Thymidylate synthase (TS), an essential enzyme in DNA synthesis, is a target for the fluoropyrimidines, an important group of antineoplastic agents used widely in the treatment of head and neck cancer. fluoropyrimidines 97-114 thymidylate synthetase Homo sapiens 34-36 8996166-2 1997 Preclinical and clinical results in advanced and adjuvant colorectal cancers confirmed that the therapeutic efficacy of fluoropyrimidines, with thymidylate synthase (TS) as a primary target, can be improved significantly with leucovorin (LV) modulation. fluoropyrimidines 120-137 thymidylate synthetase Homo sapiens 144-164 8996166-2 1997 Preclinical and clinical results in advanced and adjuvant colorectal cancers confirmed that the therapeutic efficacy of fluoropyrimidines, with thymidylate synthase (TS) as a primary target, can be improved significantly with leucovorin (LV) modulation. fluoropyrimidines 120-137 thymidylate synthetase Homo sapiens 166-168 9038600-3 1996 As a consequence, there is no doubt that high response rates can be achieved with HAI fluoropyrimidines. fluoropyrimidines 86-103 serine peptidase inhibitor, Kunitz type 1 Homo sapiens 82-85 9436193-3 1997 The fluoropyrimidines were the first class of agents to be directed against TS. fluoropyrimidines 4-21 thymidylate synthetase Homo sapiens 76-78 21597785-2 1995 Doxifluridine (5 deoxy-5-fluorouridine, dFUR) is a new fluropyrimidine derivative that demonstrated higher antitumoral activity than other fluoropyrimidines in murine tumors and optimal gastrointestinal absorption when administered orally. fluoropyrimidines 139-156 fur Drosophila melanogaster 40-44 7577043-1 1995 Several preclinical studies have demonstrated that interferon-alpha (IFN-alpha) may enhance the cytotoxicity of fluoropyrimidines in a greater-than-additive manner in a variety of human cancer cell lines. fluoropyrimidines 112-129 interferon alpha 1 Homo sapiens 69-78 9816304-0 1996 Therapeutic efficacy of fluoropyrimidines depends on the duration of thymidylate synthase inhibition in the murine colon 26-B carcinoma tumor model. fluoropyrimidines 24-41 thymidylate synthase Mus musculus 69-89 8162567-1 1994 Recent studies from our laboratory suggested that, in some human colorectal tumor cell lines, sensitivity to fluorodeoxyuridine may depend upon the extent of dUTP accumulation that occurs following drug treatment and that elevation of dUTPase activity might be the basis for some instances of resistance to fluoropyrimidines. fluoropyrimidines 307-324 Deoxyuridine triphosphatase Drosophila melanogaster 235-242 8239685-0 1993 [Some problems of TS measurement after administration of fluoropyrimidines in colorectal cancer. fluoropyrimidines 57-74 thymidylate synthetase Homo sapiens 18-20 7518280-2 1994 Thymidylate synthase forms the target for anticancer therapy with fluoropyrimidines. fluoropyrimidines 66-83 thymidylate synthetase Homo sapiens 0-20 7518280-9 1994 Although the addition of modulators increases the activity of fluoropyrimidines at the level of thymidylate synthase, most solid tumours, especially colorectal carcinomas, are resistant to these combinations. fluoropyrimidines 62-79 thymidylate synthetase Homo sapiens 96-116 8471333-1 1993 Dihydropyrimidine dehydrogenase (DPD) is the major catabolic enzyme of pyrimidines and fluoropyrimidines. fluoropyrimidines 87-104 dihydropyrimidine dehydrogenase Homo sapiens 0-31 8509220-12 1993 In contrast, the activity of thymidylate synthase, the target enzyme for fluoropyrimidines, was higher in the wild-type cells. fluoropyrimidines 73-90 thymidylate synthase Mus musculus 29-49 8422641-1 1993 BACKGROUND AND METHODS: Various factors, including thymidylate synthase, thymidine kinase, 5-fluorouracil phosphorylation and degradation pathways, folate concentrations, and the stability of ternary complex, which influence thymidylate synthase inhibition rate of fluoropyrimidines, were studied in 87 human adenocarcinoma tissues. fluoropyrimidines 265-282 thymidylate synthetase Homo sapiens 225-245 8471333-1 1993 Dihydropyrimidine dehydrogenase (DPD) is the major catabolic enzyme of pyrimidines and fluoropyrimidines. fluoropyrimidines 87-104 dihydropyrimidine dehydrogenase Homo sapiens 33-36 8400672-8 1993 From these pharmacodynamic data, it was concluded that postoperative chemotherapy with oral fluoropyrimidines can achieve the MEC in portal and peripheral blood. fluoropyrimidines 92-109 C-C motif chemokine ligand 28 Homo sapiens 126-129 2023705-0 1991 Low uracil concentration in the liver might be responsible for the decreased antineoplastic activity of fluoropyrimidines in mice with CCl4-induced chronic liver dysfunction. fluoropyrimidines 104-121 chemokine (C-C motif) ligand 4 Mus musculus 135-139 1449968-2 1992 In vivo and ex vivo MRS has been used extensively in studies with fluoropyrimidines. fluoropyrimidines 66-83 MROS Homo sapiens 20-23 1532673-6 1992 The resistant cells showed significantly increased levels of thymidylate synthase, the target enzyme of the fluoropyrimidines" active metabolite, 5-fluoro-2"-deoxyuridine-5"-monophosphate (FdUMP). fluoropyrimidines 108-125 thymidylate synthetase Homo sapiens 61-81 33824328-5 2021 Targeting dUTPase and inducing uracil misincorporation during the repair of DNA damage induced by fluoropyrimidines or anthracyclines represents an effective strategy to induce cell lethality. fluoropyrimidines 98-115 Deoxyuridine triphosphatase Drosophila melanogaster 10-17 2141051-0 1990 [Chemotherapy with fluoropyrimidines for MOPC-104E plasmacytoma transplanted in mice with CCl4 induced chronic liver dysfunction]. fluoropyrimidines 19-36 chemokine (C-C motif) ligand 4 Mus musculus 90-94 33824328-6 2021 dUTPase inhibition significantly sensitised TNBC cell lines to fluoropyrimidines and anthracyclines through imbalanced nucleotide pools and increased DNA damage leading to decreased proliferation and increased cell death. fluoropyrimidines 63-80 Deoxyuridine triphosphatase Drosophila melanogaster 0-7 33235483-2 2020 Pharmacogenomic guidelines recommended pre-treatment identification of at-risk patients suggesting dose adjustment of fluoropyrimidines based on dihydropyrimidine dehydrogenase (DPYD), and irinotecan on UDP glucuronosyl-transferase 1 family polypeptide A1 (UGT1A1) genetic variants, but they are poorly applied in clinical practice. fluoropyrimidines 118-135 dihydropyrimidine dehydrogenase Homo sapiens 178-182 33235483-11 2020 Implementation of up-front evaluation of the five validated DPYD variants and UGT1A1*28 in the multidisciplinary molecular tumor board, also including CRC genetic characterization, addresses potential treatments with fluoropyrimidines and irinotecan associations at proper doses and schedules, particularly for early CRC, MCRC patients fit for intensive regimens or unfit for conventional regimens, requiring treatment modulations, and also for patients who experience severe, unexpected toxicities. fluoropyrimidines 217-234 dihydropyrimidine dehydrogenase Homo sapiens 60-64 33235483-11 2020 Implementation of up-front evaluation of the five validated DPYD variants and UGT1A1*28 in the multidisciplinary molecular tumor board, also including CRC genetic characterization, addresses potential treatments with fluoropyrimidines and irinotecan associations at proper doses and schedules, particularly for early CRC, MCRC patients fit for intensive regimens or unfit for conventional regimens, requiring treatment modulations, and also for patients who experience severe, unexpected toxicities. fluoropyrimidines 217-234 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 78-84 34808283-5 2022 Some clinically established pharmacogenetic tests allow for the adjustment of drug dosage, for example, the analysis of DPYD allelic variants for administration of fluoropyrimidines and UGT1A1 genotyping for the use of irinotecan. fluoropyrimidines 164-181 dihydropyrimidine dehydrogenase Homo sapiens 120-124 34959317-2 2021 Polymorphism of the dihydropyrimidine dehydrogenase (DPYD) gene may reduce DPD function, the main enzyme responsible for the metabolism of fluoropyrimidines. fluoropyrimidines 139-156 dihydropyrimidine dehydrogenase Homo sapiens 20-51 34897655-1 2022 Fluoropyrimidines are chemotherapy drugs that may cause severe adverse events, and their metabolism occurs by dihydropyrimidine deydrogenase (DPD), coded by DPYD. fluoropyrimidines 0-17 dihydropyrimidine dehydrogenase Homo sapiens 142-145 34897655-1 2022 Fluoropyrimidines are chemotherapy drugs that may cause severe adverse events, and their metabolism occurs by dihydropyrimidine deydrogenase (DPD), coded by DPYD. fluoropyrimidines 0-17 dihydropyrimidine dehydrogenase Homo sapiens 157-161 34959317-2 2021 Polymorphism of the dihydropyrimidine dehydrogenase (DPYD) gene may reduce DPD function, the main enzyme responsible for the metabolism of fluoropyrimidines. fluoropyrimidines 139-156 dihydropyrimidine dehydrogenase Homo sapiens 53-57 34959317-2 2021 Polymorphism of the dihydropyrimidine dehydrogenase (DPYD) gene may reduce DPD function, the main enzyme responsible for the metabolism of fluoropyrimidines. fluoropyrimidines 139-156 dihydropyrimidine dehydrogenase Homo sapiens 75-78 34550548-1 2021 PURPOSE: The standard first-line treatment for human epidermal growth factor receptor type 2 (HER2)-positive advanced gastric cancer (AGC) is trastuzumab in combination with cisplatin and fluoropyrimidines. fluoropyrimidines 188-205 erb-b2 receptor tyrosine kinase 2 Homo sapiens 94-98 34773566-0 2022 Consensus of experts from the Spanish Pharmacogenetics and Pharmacogenomics Society and the Spanish Society of Medical Oncology for the genotyping of DPYD in cancer patients who are candidates for treatment with fluoropyrimidines. fluoropyrimidines 212-229 dihydropyrimidine dehydrogenase Homo sapiens 150-154 34484488-30 2021 We estimate that publicly funding DPYD genotyping in Ontario may be cost-saving, with an estimated total of $714,963 over the next 5 years, provided that the implementation, service delivery, and program coordination costs do not exceed this amount.For people treated with fluoropyrimidines, cancer and treatment side effects had a substantial negative effect on their quality of life and mental health. fluoropyrimidines 273-290 dihydropyrimidine dehydrogenase Homo sapiens 34-38 34650886-4 2021 The production of these toxic events depends on the capacity of a subject to metabolize the fluoropyrimidines adequately, and this depends on the activity of the enzyme dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 92-109 dihydropyrimidine dehydrogenase Homo sapiens 202-205 2503704-0 1989 [Anti-tumor effect of fluoropyrimidines on human tumor cell lines transplanted in nude mice with CCl4-induced liver dysfunction]. fluoropyrimidines 22-39 chemokine (C-C motif) ligand 4 Mus musculus 97-101 34442436-0 2021 DPYD Exome, mRNA Expression and Uracil Levels in Early Severe Toxicity to Fluoropyrimidines: An Extreme Phenotype Approach. fluoropyrimidines 74-91 dihydropyrimidine dehydrogenase Homo sapiens 0-4 34355022-2 2021 Aberrant expression of ANXA3 promotes tumor cell proliferation, invasion, metastasis, angiogenesis, and therapy resistance to multiple chemotherapeutic drugs including platinum-based agents, fluoropyrimidines, cyclophosphamide, doxorubicin, and docetaxel. fluoropyrimidines 191-208 annexin A3 Homo sapiens 23-28 35427566-5 2022 Thymidylate synthase (TYMS), the major target of chemotherapeutic drugs 5-FU or other fluoropyrimidines, which catalyzes the conversion of dUMP to dTMP and provides the sole de novo source of thymidylate for DNA synthesis. fluoropyrimidines 86-103 thymidylate synthetase Homo sapiens 0-20 35427566-5 2022 Thymidylate synthase (TYMS), the major target of chemotherapeutic drugs 5-FU or other fluoropyrimidines, which catalyzes the conversion of dUMP to dTMP and provides the sole de novo source of thymidylate for DNA synthesis. fluoropyrimidines 86-103 thymidylate synthetase Homo sapiens 22-26 34484488-0 2021 DPYD Genotyping in Patients Who Have Planned Cancer Treatment With Fluoropyrimidines: A Health Technology Assessment. fluoropyrimidines 67-84 dihydropyrimidine dehydrogenase Homo sapiens 0-4 34211587-1 2021 Background: Trastuzumab combined with cisplatin and fluoropyrimidines, either capecitabine or 5-fluorouracile (XP/FP), is the standard first-line treatment for advanced, HER2-positive, gastric cancer patients based on the ToGA trial. fluoropyrimidines 52-69 erb-b2 receptor tyrosine kinase 2 Homo sapiens 170-174 2971656-6 1988 These results are in accord with the concept that folinic acid augments the effects of the fluoropyrimidines by expansion of cellular 5,10-CH2-H4PteGlun pools with subsequent stabilization of ternary complexes among 5-fluoro-2"-deoxyuridine 5"-monophosphate, TS, and 5,10-CH2-H4PteGlun. fluoropyrimidines 91-108 thymidylate synthase Mus musculus 259-261 2521810-0 1989 Leucovorin enhancement of the effects of the fluoropyrimidines on thymidylate synthase. fluoropyrimidines 45-62 thymidylate synthetase Homo sapiens 66-86 2528450-1 1989 Dihydropyrimidine dehydrogenase (DPD; EC 1.3.1.2) catalyzes the rate-limiting reaction in the catabolism of endogenous uracil and thymine and exogenous fluoropyrimidines. fluoropyrimidines 152-169 dihydropyrimidine dehydrogenase Homo sapiens 0-31 2528450-1 1989 Dihydropyrimidine dehydrogenase (DPD; EC 1.3.1.2) catalyzes the rate-limiting reaction in the catabolism of endogenous uracil and thymine and exogenous fluoropyrimidines. fluoropyrimidines 152-169 dihydropyrimidine dehydrogenase Homo sapiens 33-36 2971656-7 1988 In light of the accumulation of TS that occurs following exposure to fluoropyrimidines, this stabilization may be needed for efficient tumor cell killing by these agents. fluoropyrimidines 69-86 thymidylate synthase Mus musculus 32-34 2944577-9 1986 We conclude that folinic acid stabilizes the effects of the fluoropyrimidines on thymidylate synthase of both mouse and human leukemic cell populations and that this enhancement is reflected in both inhibition of the growth of and the lethality to these cells. fluoropyrimidines 60-77 thymidylate synthase Mus musculus 81-101 2963229-4 1987 The most probable mechanism of the interaction between folinic acid and the fluoropyrimidines is stabilization of thymidylate synthase (TS) in inactive complexes with 5-fluoro-2"-deoxyuridine-5"-monophosphate (FdUMP) and folate cofactor. fluoropyrimidines 76-93 thymidylate synthetase Homo sapiens 114-134 2944577-10 1986 We suggest that only doses of the fluoropyrimidines that are capable of initially inhibiting thymidylate synthase to a high degree will be synergistic with excess reduced folates. fluoropyrimidines 34-51 thymidylate synthase Mus musculus 93-113 33877893-2 2021 A dihydropyridine dehydrogenase (DPYD) gene variant, c.1905 + 1G>A, leads to intolerance to fluoropyrimidines. fluoropyrimidines 92-109 dihydropyrimidine dehydrogenase Homo sapiens 2-31 33995592-10 2021 Other oral fluoropyrimidines, such as FTD/TPI, are effective in patients with mCRC who are refractory, intolerant or ineligible for 5-FU. fluoropyrimidines 11-28 triosephosphate isomerase 1 Homo sapiens 42-45 33951613-1 2021 BACKGROUND: Concomitant use of proton pump inhibitors (PPIs) may negatively affect the efficacy of anticancer drugs such as fluoropyrimidines in patients with colorectal cancer (CRC). fluoropyrimidines 124-141 ATPase H+/K+ transporting subunit alpha Homo sapiens 31-42 33544210-5 2021 Preemptive screening for DPYD gene alterations enables the identification of DPD-deficient patients before administering fluoropyrimidines. fluoropyrimidines 121-138 dihydropyrimidine dehydrogenase Homo sapiens 25-29 33587160-4 2021 Phenotypic and genotypic investigation of DPD activity revealed that the patient had a partial deficiency and had therefore been exposed to a higher risk of developing severe toxicities on fluoropyrimidines. fluoropyrimidines 189-206 dihydropyrimidine dehydrogenase Homo sapiens 42-45 33877893-2 2021 A dihydropyridine dehydrogenase (DPYD) gene variant, c.1905 + 1G>A, leads to intolerance to fluoropyrimidines. fluoropyrimidines 92-109 dihydropyrimidine dehydrogenase Homo sapiens 33-37 32899374-1 2020 Fluoropyrimidines (FP) are mainly metabolised by dihydropyrimidine dehydrogenase (DPD), encoded by the DPYD gene. fluoropyrimidines 0-17 dihydropyrimidine dehydrogenase Homo sapiens 49-80 33644953-12 2021 IMPLICATIONS FOR PRACTICE: This study showed a significant interaction between the use of proton pump inhibitors (PPIs) and the type of fluoropyrimidines. fluoropyrimidines 136-153 ATPase H+/K+ transporting subunit alpha Homo sapiens 90-101 33280607-0 2020 Predictive value of clinical toxicities of chemotherapy with fluoropyrimidines and oxaliplatin in colorectal cancer by DPYD and GSTP1 gene polymorphisms. fluoropyrimidines 61-78 dihydropyrimidine dehydrogenase Homo sapiens 119-123 33280607-0 2020 Predictive value of clinical toxicities of chemotherapy with fluoropyrimidines and oxaliplatin in colorectal cancer by DPYD and GSTP1 gene polymorphisms. fluoropyrimidines 61-78 glutathione S-transferase pi 1 Homo sapiens 128-133 33197222-4 2020 Pharmacology guidelines provide recommendations on avoiding treatment with fluoropyrimidines or reducing their dose in patients carrying DPYD genetic variants conferring an increased risk of toxicity. fluoropyrimidines 75-92 dihydropyrimidine dehydrogenase Homo sapiens 137-141 33020924-5 2021 The most established strategy for individualized dosing of fluoropyrimidines is upfront genotyping of the DPYD gene. fluoropyrimidines 59-76 dihydropyrimidine dehydrogenase Homo sapiens 106-110 33620159-13 2021 Our data support a role for DPYD genotyping in the use of fluoropyrimidines in North America. fluoropyrimidines 58-75 dihydropyrimidine dehydrogenase Homo sapiens 28-32 28520376-0 2012 Fluorouracil Therapy and DPYD Genotype Fluorouracil is a chemotherapy agent that belongs to the drug class of fluoropyrimidines. fluoropyrimidines 110-127 dihydropyrimidine dehydrogenase Homo sapiens 25-29 33140501-9 2021 Further, dUTPase inhibition has the potential to maximize the antitumor activity of fluoropyrimidines in cancers that are defective in BER or HR. fluoropyrimidines 84-101 Deoxyuridine triphosphatase Drosophila melanogaster 9-16 33305610-1 2021 Cancers of the colon are commonly treated with fluoropyrimidines, which often cause severe toxicities in patients with certain variants in DPYD. fluoropyrimidines 47-64 dihydropyrimidine dehydrogenase Homo sapiens 139-143 28520372-0 2012 Capecitabine Therapy and DPYD Genotype Capecitabine is a chemotherapy agent that belongs to the drug class of fluoropyrimidines. fluoropyrimidines 110-127 dihydropyrimidine dehydrogenase Homo sapiens 25-29 32899374-1 2020 Fluoropyrimidines (FP) are mainly metabolised by dihydropyrimidine dehydrogenase (DPD), encoded by the DPYD gene. fluoropyrimidines 0-17 dihydropyrimidine dehydrogenase Homo sapiens 82-85 32899374-1 2020 Fluoropyrimidines (FP) are mainly metabolised by dihydropyrimidine dehydrogenase (DPD), encoded by the DPYD gene. fluoropyrimidines 0-17 dihydropyrimidine dehydrogenase Homo sapiens 103-107 31377317-0 2019 Histone chaperone CHAF1A impacts the outcome of fluoropyrimidines-based adjuvant therapy in gastric cancer by regulating the expression of thymidylate synthetase. fluoropyrimidines 48-65 chromatin assembly factor 1 subunit A Homo sapiens 18-24 32625092-6 2020 The chemotherapeutic backbone of nCRT is represented by fluoropyrimidines, mainly metabolized by DPD (Dihydro-Pyrimidine Dehydrogenase, DPYD). fluoropyrimidines 56-73 dihydropyrimidine dehydrogenase Homo sapiens 102-134 32625092-6 2020 The chemotherapeutic backbone of nCRT is represented by fluoropyrimidines, mainly metabolized by DPD (Dihydro-Pyrimidine Dehydrogenase, DPYD). fluoropyrimidines 56-73 dihydropyrimidine dehydrogenase Homo sapiens 136-140 32625092-7 2020 The clinical impact of testing DPYD*2A, DPYD*13, c.2846A > T and c.1236G > A-HapB3 before a fluoropyrimidines administration to increase treatment safety is widely acknowledged. fluoropyrimidines 92-109 dihydropyrimidine dehydrogenase Homo sapiens 31-35 31768696-1 2020 BACKGROUND: Trastuzumab (T-mab) combined with cisplatin and fluoropyrimidines is a standard first-line treatment for HER2+ advanced gastric cancer (AGC). fluoropyrimidines 60-77 erb-b2 receptor tyrosine kinase 2 Homo sapiens 117-121 31274208-7 2019 Close monitoring should be undertaken when administering fluoropyrimidines with CYP2C9 substrates with narrow therapeutic indexes while also weighing the benefits and risks for individual patients. fluoropyrimidines 57-74 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 80-86 30723313-1 2019 Dihydropyrimidine dehydrogenase (DPYD) is a highly polymorphic gene and classic deficient variants (i.e., c.1236G>A/HapB3, c.1679T>G, c.1905+1G>A and c.2846A>T) are characterized by impaired enzyme activity and risk of severe adverse drug reactions (ADRs) in patients treated with fluoropyrimidines. fluoropyrimidines 281-298 dihydropyrimidine dehydrogenase Homo sapiens 0-31 30723313-1 2019 Dihydropyrimidine dehydrogenase (DPYD) is a highly polymorphic gene and classic deficient variants (i.e., c.1236G>A/HapB3, c.1679T>G, c.1905+1G>A and c.2846A>T) are characterized by impaired enzyme activity and risk of severe adverse drug reactions (ADRs) in patients treated with fluoropyrimidines. fluoropyrimidines 281-298 dihydropyrimidine dehydrogenase Homo sapiens 33-37 30723313-3 2019 Therefore, the search for additional DPYD polymorphisms associated with ADRs may improve the safety of treatment with fluoropyrimidines. fluoropyrimidines 118-135 dihydropyrimidine dehydrogenase Homo sapiens 37-41 31102009-1 2019 BACKGROUND: Trastuzumab with cisplatin and fluoropyrimidines improves overall survival (OS) in patients with HER2-positive advanced gastric cancer (AGC). fluoropyrimidines 43-60 erb-b2 receptor tyrosine kinase 2 Homo sapiens 109-113 31377317-0 2019 Histone chaperone CHAF1A impacts the outcome of fluoropyrimidines-based adjuvant therapy in gastric cancer by regulating the expression of thymidylate synthetase. fluoropyrimidines 48-65 thymidylate synthetase Homo sapiens 139-161 31377317-3 2019 METHODS: CHAF1A protein expression was measured in independent discovery and validation sets that included 86 and 325 patients respectively who received fluoropyrimidines-based adjuvant chemotherapy after radical gastrectomy. fluoropyrimidines 153-170 chromatin assembly factor 1 subunit A Homo sapiens 9-15 31160238-0 2019 The Prevalence of DPYD*9A(c.85T>C) Genotype and the Genotype-Phenotype Correlation in Patients with Gastrointestinal Malignancies Treated With Fluoropyrimidines: Updated Analysis. fluoropyrimidines 146-163 dihydropyrimidine dehydrogenase Homo sapiens 18-22 31155283-3 2019 Individuals suffering from cancer with a histologically confirmed diagnosis of cancer, who received a fluoropyrimidines-based treatment, were retrospectively genotyped in the DPYD gene. fluoropyrimidines 102-119 dihydropyrimidine dehydrogenase Homo sapiens 175-179 31155283-8 2019 These findings suggest that DPYD-guided fluoropyrimidines treatment represent a cost-saving choice for individuals suffering from cancer in the Italian healthcare setting. fluoropyrimidines 40-57 dihydropyrimidine dehydrogenase Homo sapiens 28-32 30487465-8 2018 Four out of seven patients carrying multiple DPYD variants received a full dose of fluoropyrimidines and experienced severe toxicity. fluoropyrimidines 83-100 dihydropyrimidine dehydrogenase Homo sapiens 45-49 30915274-1 2019 Variations in the activity, up to absolute deficiency, of the enzyme dihydropyrimidine dehydrogenase (DPD), result in the occurrence of adverse reactions to chemotherapy, and have been included among the pharmacogenetic factors underlying inter-individual variability in response to fluoropyrimidines. fluoropyrimidines 283-300 dihydropyrimidine dehydrogenase Homo sapiens 69-100 30915274-1 2019 Variations in the activity, up to absolute deficiency, of the enzyme dihydropyrimidine dehydrogenase (DPD), result in the occurrence of adverse reactions to chemotherapy, and have been included among the pharmacogenetic factors underlying inter-individual variability in response to fluoropyrimidines. fluoropyrimidines 283-300 dihydropyrimidine dehydrogenase Homo sapiens 102-105 30349988-2 2019 Genetic variations in DPYD have also emerged as predictive risk factors for severe toxicity in cancer patients treated with fluoropyrimidines. fluoropyrimidines 124-141 dihydropyrimidine dehydrogenase Homo sapiens 22-26 30131855-1 2018 Methylenetetrahydrofolate reductase (MTHFR) is a critical enzyme influencing the metabolism of fluoropyrimidines. fluoropyrimidines 95-112 methylenetetrahydrofolate reductase Homo sapiens 37-42 30510364-2 2018 5-FU acts by inhibiting thymidylate synthase (TS), and high levels of TS correlate with resistance to treatment with fluoropyrimidines. fluoropyrimidines 117-134 thymidylate synthetase Homo sapiens 70-72 29748212-3 2018 TAS-114 strongly and competitively inhibited deoxyuridine 5"-triphosphate nucleotidohydrolase (dUTPase), a gatekeeper protein preventing aberrant base incorporation into DNA, and enhanced the cytotoxicity of fluoropyrimidines in cancer cells; however, it had little intrinsic activity. fluoropyrimidines 208-225 Deoxyuridine triphosphatase Drosophila melanogaster 95-102 30348537-17 2018 Since fluoropyrimidines are among the most commonly used anticancer agents, these findings suggest that implementation of DPYD genotype-guided individualised dosing should be a new standard of care. fluoropyrimidines 6-23 dihydropyrimidine dehydrogenase Homo sapiens 122-126 30349384-7 2018 With this case, we show that exon sequencing of DPYD in patients who experience marked toxicity to fluoropyrimidines and test negative for commonly evaluated variants can prove extremely useful for identifying new genetic variants and better explain adverse reactions causality. fluoropyrimidines 99-116 dihydropyrimidine dehydrogenase Homo sapiens 48-52 30131855-1 2018 Methylenetetrahydrofolate reductase (MTHFR) is a critical enzyme influencing the metabolism of fluoropyrimidines. fluoropyrimidines 95-112 methylenetetrahydrofolate reductase Homo sapiens 0-35 29141899-9 2018 Together, our results suggest that inhibition of Gbeta5 might represent a novel means to circumvent cardiotoxicity in cancer patients whose treatment regimens include anthracyclines, taxanes, or fluoropyrimidines.Significance: These findings suggest that inhibiting an atypical G-protein might provide a strategy to limit the cardiotoxicity in cancer patients treated with anthracyclines, taxanes, or fluoropyrimidines. fluoropyrimidines 195-212 G protein subunit beta 5 Homo sapiens 49-55 30087856-0 2018 A Novel DPYD Variant Associated With Severe Toxicity of Fluoropyrimidines: Role of Pre-emptive DPYD Genotype Screening. fluoropyrimidines 56-73 dihydropyrimidine dehydrogenase Homo sapiens 8-12 29998006-0 2018 Germline pharmacogenomics of DPYD*9A (c.85T>C) variant in patients with gastrointestinal malignancies treated with fluoropyrimidines. fluoropyrimidines 118-135 dihydropyrimidine dehydrogenase Homo sapiens 29-33 29998006-3 2018 This study explored DPYD*9A genotype and clinical phenotype correlation in patients with gastrointestinal (GI) malignancies treated with fluoropyrimidines. fluoropyrimidines 137-154 dihydropyrimidine dehydrogenase Homo sapiens 20-24 29998006-12 2018 Grade 3-4 diarrhea was associated with DPYD*9A variant in patients treated with full dose fluoropyrimidines (P=0.0055). fluoropyrimidines 90-107 dihydropyrimidine dehydrogenase Homo sapiens 39-43 29998006-14 2018 The correlation between DPYD*9A genotype and DPD deficiency in clinical phenotype was noticeable in patients who received full dose fluoropyrimidines as they all experienced grade 3-4 toxicities (diarrhea). fluoropyrimidines 132-149 dihydropyrimidine dehydrogenase Homo sapiens 24-28 29152729-1 2018 The purpose of this guideline is to provide information for the interpretation of clinical dihydropyrimidine dehydrogenase (DPYD) genotype tests so that the results can be used to guide dosing of fluoropyrimidines (5-fluorouracil and capecitabine). fluoropyrimidines 196-213 dihydropyrimidine dehydrogenase Homo sapiens 91-122 29152729-1 2018 The purpose of this guideline is to provide information for the interpretation of clinical dihydropyrimidine dehydrogenase (DPYD) genotype tests so that the results can be used to guide dosing of fluoropyrimidines (5-fluorouracil and capecitabine). fluoropyrimidines 196-213 dihydropyrimidine dehydrogenase Homo sapiens 124-128 29141899-9 2018 Together, our results suggest that inhibition of Gbeta5 might represent a novel means to circumvent cardiotoxicity in cancer patients whose treatment regimens include anthracyclines, taxanes, or fluoropyrimidines.Significance: These findings suggest that inhibiting an atypical G-protein might provide a strategy to limit the cardiotoxicity in cancer patients treated with anthracyclines, taxanes, or fluoropyrimidines. fluoropyrimidines 401-418 G protein subunit beta 5 Homo sapiens 49-55 29960638-0 2018 [Fluoropyrimidines cardiac toxicity: 5-fluorouracil, capecitabine, compound S-1 and trifluridine/tipiracil]. fluoropyrimidines 1-18 proteasome 26S subunit, non-ATPase 1 Homo sapiens 76-79 29065426-1 2017 BACKGROUND: Dihydropyrimidine dehydrogenase (DPD) catabolises ~85% of the administered dose of fluoropyrimidines. fluoropyrimidines 95-112 dihydropyrimidine dehydrogenase Homo sapiens 12-43 29045513-4 2017 This toxicity is strongly affected by interindividual variability in activity of dihydropyrimidine dehydrogenase (DPD), the main metabolic enzyme for inactivation of fluoropyrimidines, with an estimated 3%-8% of the population being partially DPD deficient. fluoropyrimidines 166-183 dihydropyrimidine dehydrogenase Homo sapiens 81-112 29045513-4 2017 This toxicity is strongly affected by interindividual variability in activity of dihydropyrimidine dehydrogenase (DPD), the main metabolic enzyme for inactivation of fluoropyrimidines, with an estimated 3%-8% of the population being partially DPD deficient. fluoropyrimidines 166-183 dihydropyrimidine dehydrogenase Homo sapiens 114-117 29045513-6 2017 When these partially DPD deficient patients are treated with a full dose of fluoropyrimidines, they are generally exposed to toxic levels of 5-FU and its metabolites, and the risk of developing severe treatment-related toxicity is therefore significantly increased.Currently, functional and clinical validity is well established for four DPYD variants (DPYD*2A, c.2846A>T, c.1679T>G and c.1236G>A), as those variants have retrospectively and in a large population study prospectively been shown to be associated with increased risk of fluoropyrimidine-associated toxicity. fluoropyrimidines 76-93 dihydropyrimidine dehydrogenase Homo sapiens 338-342 29045513-6 2017 When these partially DPD deficient patients are treated with a full dose of fluoropyrimidines, they are generally exposed to toxic levels of 5-FU and its metabolites, and the risk of developing severe treatment-related toxicity is therefore significantly increased.Currently, functional and clinical validity is well established for four DPYD variants (DPYD*2A, c.2846A>T, c.1679T>G and c.1236G>A), as those variants have retrospectively and in a large population study prospectively been shown to be associated with increased risk of fluoropyrimidine-associated toxicity. fluoropyrimidines 76-93 dihydropyrimidine dehydrogenase Homo sapiens 353-357 29045550-0 2017 DPYD genotype-guided fluoropyrimidines dose: is it ready for prime time? fluoropyrimidines 21-38 dihydropyrimidine dehydrogenase Homo sapiens 0-4 29257755-4 2017 Our aim was to assess the association between variants of TYMS with response and toxicity to fluoropyrimidines in patients with CRC in independent retrospective and prospective studies. fluoropyrimidines 93-110 thymidylate synthetase Homo sapiens 58-62 29257755-5 2017 METHODS: Variants namely rs45445694, rs183205964, rs2853542 and rs151264360 of TYMS were genotyped in 105 CRC patients and were evaluated to define their association with clinical response and toxicity to fluoropyrimidines. fluoropyrimidines 205-222 thymidylate synthetase Homo sapiens 79-83 29340111-2 2017 DPD (dihydropyrimidine dehydrogenase, encoded by DPYD gene) is the initial and rate-limiting enzyme of metabolic pathway of fluoropyrimidines, and fluoropyrimidines are common used drug therapies for breast cancer. fluoropyrimidines 124-141 dihydropyrimidine dehydrogenase Homo sapiens 0-3 29340111-2 2017 DPD (dihydropyrimidine dehydrogenase, encoded by DPYD gene) is the initial and rate-limiting enzyme of metabolic pathway of fluoropyrimidines, and fluoropyrimidines are common used drug therapies for breast cancer. fluoropyrimidines 124-141 dihydropyrimidine dehydrogenase Homo sapiens 5-36 29340111-2 2017 DPD (dihydropyrimidine dehydrogenase, encoded by DPYD gene) is the initial and rate-limiting enzyme of metabolic pathway of fluoropyrimidines, and fluoropyrimidines are common used drug therapies for breast cancer. fluoropyrimidines 124-141 dihydropyrimidine dehydrogenase Homo sapiens 49-53 29340111-2 2017 DPD (dihydropyrimidine dehydrogenase, encoded by DPYD gene) is the initial and rate-limiting enzyme of metabolic pathway of fluoropyrimidines, and fluoropyrimidines are common used drug therapies for breast cancer. fluoropyrimidines 147-164 dihydropyrimidine dehydrogenase Homo sapiens 0-3 29340111-2 2017 DPD (dihydropyrimidine dehydrogenase, encoded by DPYD gene) is the initial and rate-limiting enzyme of metabolic pathway of fluoropyrimidines, and fluoropyrimidines are common used drug therapies for breast cancer. fluoropyrimidines 147-164 dihydropyrimidine dehydrogenase Homo sapiens 5-36 29340111-2 2017 DPD (dihydropyrimidine dehydrogenase, encoded by DPYD gene) is the initial and rate-limiting enzyme of metabolic pathway of fluoropyrimidines, and fluoropyrimidines are common used drug therapies for breast cancer. fluoropyrimidines 147-164 dihydropyrimidine dehydrogenase Homo sapiens 49-53 29340111-3 2017 Previous studies on DPYD polymorphism were mainly focused on its association with fluoropyrimidines toxicity. fluoropyrimidines 82-99 dihydropyrimidine dehydrogenase Homo sapiens 20-24 29065426-1 2017 BACKGROUND: Dihydropyrimidine dehydrogenase (DPD) catabolises ~85% of the administered dose of fluoropyrimidines. fluoropyrimidines 95-112 dihydropyrimidine dehydrogenase Homo sapiens 45-48 27569869-8 2016 Of the SNPs described in this review, dose reduction of fluoropyrimidines based on the presence of DPYD variants *2A (rs3918290), *13 (rs55886062), -2846A>T (rs67376798) and -1236G>A/HapB3 (rs56038477) has already been recommended. fluoropyrimidines 56-73 dihydropyrimidine dehydrogenase Homo sapiens 99-103 28693254-1 2017 Thymidylate synthase (TYMS) and dihydropyrimidine dehydrogenase (DPYD) are associated with the response of tumors to fluoropyrimidines. fluoropyrimidines 117-134 thymidylate synthetase Homo sapiens 0-20 28693254-1 2017 Thymidylate synthase (TYMS) and dihydropyrimidine dehydrogenase (DPYD) are associated with the response of tumors to fluoropyrimidines. fluoropyrimidines 117-134 thymidylate synthetase Homo sapiens 22-26 28693254-1 2017 Thymidylate synthase (TYMS) and dihydropyrimidine dehydrogenase (DPYD) are associated with the response of tumors to fluoropyrimidines. fluoropyrimidines 117-134 dihydropyrimidine dehydrogenase Homo sapiens 32-63 28693254-1 2017 Thymidylate synthase (TYMS) and dihydropyrimidine dehydrogenase (DPYD) are associated with the response of tumors to fluoropyrimidines. fluoropyrimidines 117-134 dihydropyrimidine dehydrogenase Homo sapiens 65-69 28347776-2 2017 SNPs have been identified in genes involved in the pharmacodynamics of fluoropyrimidines, and guidelines even recommend genotyping some DPYD variants in order to estimate the risk of toxicity. fluoropyrimidines 71-88 dihydropyrimidine dehydrogenase Homo sapiens 136-140 28347776-4 2017 The aim of the present study was to identify new genetic variants by selecting a group of tag SNPs in genes associated with the pharmacodynamics of fluoropyrimidines (CDA, DPYD, ENOSF1, CES1, TYMS, SLC22A7, TYMP, and UMPS). fluoropyrimidines 148-165 solute carrier family 22 member 7 Homo sapiens 198-205 28347776-4 2017 The aim of the present study was to identify new genetic variants by selecting a group of tag SNPs in genes associated with the pharmacodynamics of fluoropyrimidines (CDA, DPYD, ENOSF1, CES1, TYMS, SLC22A7, TYMP, and UMPS). fluoropyrimidines 148-165 thymidine phosphorylase Homo sapiens 207-211 28347776-4 2017 The aim of the present study was to identify new genetic variants by selecting a group of tag SNPs in genes associated with the pharmacodynamics of fluoropyrimidines (CDA, DPYD, ENOSF1, CES1, TYMS, SLC22A7, TYMP, and UMPS). fluoropyrimidines 148-165 uridine monophosphate synthetase Homo sapiens 217-221 28427087-1 2017 BACKGROUND: We investigated the predictive value of dihydropyrimidine dehydrogenase (DPD) phenotype, measured as pretreatment serum uracil and dihydrouracil concentrations, for severe as well as fatal fluoropyrimidine-associated toxicity in 550 patients treated previously with fluoropyrimidines during a prospective multicenter study. fluoropyrimidines 278-295 dihydropyrimidine dehydrogenase Homo sapiens 85-88 28024938-10 2017 A lethal toxicity in two DPD patients suggests that fluoropyrimidines combined with other therapies such as radiotherapy might be particularly toxic for DPD deficient patients. fluoropyrimidines 52-69 dihydropyrimidine dehydrogenase Homo sapiens 25-28 28435393-2 2017 Based on its potent inhibition of dihydropyrimidine dehydrogenase (DPD), S-1 is expected to be more active than other fluoropyrimidines against HCC with DPD activity. fluoropyrimidines 118-135 proteasome 26S subunit, non-ATPase 1 Homo sapiens 73-76 28895423-2 2017 Therefore, TS is a suitable target for cytotoxic drugs such as fluoropyrimidines. fluoropyrimidines 63-80 thymidylate synthetase Homo sapiens 11-13 27544765-0 2016 Patients homozygous for DPYD c.1129-5923C>G/haplotype B3 have partial DPD deficiency and require a dose reduction when treated with fluoropyrimidines. fluoropyrimidines 135-152 dihydropyrimidine dehydrogenase Homo sapiens 24-28 27143148-1 2016 PURPOSE: Patients with unresectable wild-type KRAS metastatic colorectal cancer benefit from fluoropyrimidines (FP), oxaliplatin (O), irinotecan (I), bevacizumab (Bev), and epithelial growth factor receptor inhibitors (EGFRI). fluoropyrimidines 93-110 KRAS proto-oncogene, GTPase Homo sapiens 46-50 27589829-5 2016 Therefore, there is a sound rationale for individualizing treatment with fluoropyrimidines based on DPD status in order to improve patient safety. fluoropyrimidines 73-90 dihydropyrimidine dehydrogenase Homo sapiens 100-103 27774364-10 2016 Our case report further underlines the fact that TYMS polymorphism not only predicts response to 5-FU by relating to intratumoral-TYMS mRNA expression but also the toxicity in these patients receiving fluoropyrimidines. fluoropyrimidines 201-218 thymidylate synthetase Homo sapiens 49-53 27248859-0 2016 Cost-effectiveness of screening for DPYD polymorphisms to prevent neutropenia in cancer patients treated with fluoropyrimidines. fluoropyrimidines 110-127 dihydropyrimidine dehydrogenase Homo sapiens 36-40 27181275-2 2016 Prospective DPYD screening identifies patients at risk for toxicity and leads to a safer treatment with fluoropyrimidines. fluoropyrimidines 104-121 dihydropyrimidine dehydrogenase Homo sapiens 12-16 24510588-6 2014 In the subgroup of 56 patients treated with fluoropyrimidines and in the smaller subgroup of 32 stage II patients treated with fluoropyrimidines, those with high levels of miR-200a, miR-200c, miR-141, or miR-429 had significantly longer overall and DFS. fluoropyrimidines 127-144 microRNA 200a Homo sapiens 172-180 26811188-0 2016 S-1-based regimens and the risk of leucopenic complications; a Meta-analysis with comparison to other fluoropyrimidines and non fluoropyrimidines. fluoropyrimidines 102-119 proteasome 26S subunit, non-ATPase 1 Homo sapiens 0-3 26099996-0 2015 Clinical validity of a DPYD-based pharmacogenetic test to predict severe toxicity to fluoropyrimidines. fluoropyrimidines 85-102 dihydropyrimidine dehydrogenase Homo sapiens 23-27 26099996-1 2015 Pre-therapeutic DPYD pharmacogenetic test to prevent fluoropyrimidines (FL)-related toxicities is not yet common practice in medical oncology. fluoropyrimidines 53-70 dihydropyrimidine dehydrogenase Homo sapiens 16-20 26603945-13 2015 Upfront screening for these variants, in addition to the established variants DPYD*2A and c.2846A>T, is recommended to improve the safety of patients with cancer treated with fluoropyrimidines. fluoropyrimidines 178-195 dihydropyrimidine dehydrogenase Homo sapiens 78-82 25906475-3 2015 In patients carrying non-functional DPYD variants (c.1905+1G>A, c.1679T>G, c.2846A>T), fluoropyrimidines should be avoided or reduced according to the patients" homozygous or heterozygous status, respectively. fluoropyrimidines 96-113 dihydropyrimidine dehydrogenase Homo sapiens 36-40 25906475-7 2015 DPYD promoter methylation and its regulation by microRNAs may affect the toxicity risk of fluoropyrimidines. fluoropyrimidines 90-107 dihydropyrimidine dehydrogenase Homo sapiens 0-4 25808438-5 2015 For upfront identification of patients at high risk of suffering from severe therapy-related toxicity, specific variants of dihydropyrimidine dehydrogenase may be measured for predicting toxicity from fluoropyrimidines and uridine diphosphate glucuronosyltransferase*28 (UGT1A1*28) for predicting toxicity from irinotecan. fluoropyrimidines 201-218 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 271-277 25272957-14 2014 Nevertheless, AREG/EREG negative, PTEN positive and Hif-1 alpha negative patients might profit significantly in terms of DFS from a treatment containing fluoropyrimidines and irinotecan. fluoropyrimidines 153-170 amphiregulin Homo sapiens 14-18 25272957-14 2014 Nevertheless, AREG/EREG negative, PTEN positive and Hif-1 alpha negative patients might profit significantly in terms of DFS from a treatment containing fluoropyrimidines and irinotecan. fluoropyrimidines 153-170 epiregulin Homo sapiens 19-23 25272957-14 2014 Nevertheless, AREG/EREG negative, PTEN positive and Hif-1 alpha negative patients might profit significantly in terms of DFS from a treatment containing fluoropyrimidines and irinotecan. fluoropyrimidines 153-170 phosphatase and tensin homolog Homo sapiens 34-38 25272957-14 2014 Nevertheless, AREG/EREG negative, PTEN positive and Hif-1 alpha negative patients might profit significantly in terms of DFS from a treatment containing fluoropyrimidines and irinotecan. fluoropyrimidines 153-170 hypoxia inducible factor 1 subunit alpha Homo sapiens 52-63 25027354-0 2014 Thymidine phosphorylase gene variant, platelet counts and survival in gastrointestinal cancer patients treated by fluoropyrimidines. fluoropyrimidines 114-131 thymidine phosphorylase Homo sapiens 0-23 26801900-10 2016 Moreover, as regards fluoropyrimidines, the frequency of two polymorphisms within the DPYD gene associated with drug toxicity (e.g., rs2297595-C allele and rs3918290-T allele, LOE 2A and 1, respectively) was extremely low in FVG population thus suggesting that a larger number of FVG patients could benefit from full dosage of fluoropyrimidine therapy. fluoropyrimidines 21-38 dihydropyrimidine dehydrogenase Homo sapiens 86-90 26189437-1 2016 The fluoropyrimidines act by inhibiting thymidylate synthase (TS). fluoropyrimidines 4-21 thymidylate synthetase Homo sapiens 40-60 26189437-1 2016 The fluoropyrimidines act by inhibiting thymidylate synthase (TS). fluoropyrimidines 4-21 thymidylate synthetase Homo sapiens 62-64 26396533-0 2015 Polymorphism in miR-146a associated with clinical characteristics and outcomes in gastric cancer patients treated with adjuvant oxaliplatin and fluoropyrimidines. fluoropyrimidines 144-161 microRNA 146a Homo sapiens 16-24 26330892-0 2015 Discovery of novel mutations in the dihydropyrimidine dehydrogenase gene associated with toxicity of fluoropyrimidines and viewpoint on preemptive pharmacogenetic screening in patients. fluoropyrimidines 101-118 dihydropyrimidine dehydrogenase Homo sapiens 36-67 26330892-1 2015 BACKGROUND: Dihydropyrimidine dehydrogenase (DPD) is the initial and rate-limiting enzyme of the metabolic pathway of 5-fluorouracil (5-FU) and other fluoropyrimidines to inactive compounds. fluoropyrimidines 150-167 dihydropyrimidine dehydrogenase Homo sapiens 12-43 26330892-1 2015 BACKGROUND: Dihydropyrimidine dehydrogenase (DPD) is the initial and rate-limiting enzyme of the metabolic pathway of 5-fluorouracil (5-FU) and other fluoropyrimidines to inactive compounds. fluoropyrimidines 150-167 dihydropyrimidine dehydrogenase Homo sapiens 45-48 25782327-0 2015 DPD and UGT1A1 deficiency in colorectal cancer patients receiving triplet chemotherapy with fluoropyrimidines, oxaliplatin and irinotecan. fluoropyrimidines 92-109 dihydropyrimidine dehydrogenase Homo sapiens 0-3 25782327-0 2015 DPD and UGT1A1 deficiency in colorectal cancer patients receiving triplet chemotherapy with fluoropyrimidines, oxaliplatin and irinotecan. fluoropyrimidines 92-109 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 8-14 26027741-8 2015 Heritable genetic variants in the ABC and SLC transport pathways; in the CYP450, GST, and UGT-mediated phase I and II metabolism; in the folate metabolic pathway; as well as in the EGF and VEGF signaling pathways, have been associated with a distinct tumor sensitivity phenotype in CRC patients treated with fluoropyrimidines combined with either irinotecan, oxaliplatin or targeted biological agents. fluoropyrimidines 308-325 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 34-37 26027741-8 2015 Heritable genetic variants in the ABC and SLC transport pathways; in the CYP450, GST, and UGT-mediated phase I and II metabolism; in the folate metabolic pathway; as well as in the EGF and VEGF signaling pathways, have been associated with a distinct tumor sensitivity phenotype in CRC patients treated with fluoropyrimidines combined with either irinotecan, oxaliplatin or targeted biological agents. fluoropyrimidines 308-325 C-C motif chemokine ligand 21 Homo sapiens 42-45 26027741-8 2015 Heritable genetic variants in the ABC and SLC transport pathways; in the CYP450, GST, and UGT-mediated phase I and II metabolism; in the folate metabolic pathway; as well as in the EGF and VEGF signaling pathways, have been associated with a distinct tumor sensitivity phenotype in CRC patients treated with fluoropyrimidines combined with either irinotecan, oxaliplatin or targeted biological agents. fluoropyrimidines 308-325 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 90-93 26027741-8 2015 Heritable genetic variants in the ABC and SLC transport pathways; in the CYP450, GST, and UGT-mediated phase I and II metabolism; in the folate metabolic pathway; as well as in the EGF and VEGF signaling pathways, have been associated with a distinct tumor sensitivity phenotype in CRC patients treated with fluoropyrimidines combined with either irinotecan, oxaliplatin or targeted biological agents. fluoropyrimidines 308-325 vascular endothelial growth factor A Homo sapiens 189-193 26265346-1 2015 The dihydropyrimidine dehydrogenase enzyme (DPD, encoded by the gene DPYD) plays a key role in the metabolism of fluoropyrimidines. fluoropyrimidines 113-130 dihydropyrimidine dehydrogenase Homo sapiens 44-47 26265346-1 2015 The dihydropyrimidine dehydrogenase enzyme (DPD, encoded by the gene DPYD) plays a key role in the metabolism of fluoropyrimidines. fluoropyrimidines 113-130 dihydropyrimidine dehydrogenase Homo sapiens 69-73 25537222-8 2014 CONCLUSION: 5-FU administration results in the decrease of TP activity in tumor and normal adjacent tissues that might have importance for chemotherapy with fluoropyrimidines. fluoropyrimidines 157-174 thymidine phosphorylase Homo sapiens 59-61 24048758-7 2014 Oral fluoropyrimidines, especially S-1 and capecitabine, can substitute for 5-fluorouracil. fluoropyrimidines 5-22 proteasome 26S subunit, non-ATPase 1 Homo sapiens 35-55 29764069-1 2014 Reduced activity of DPD leads to severe toxicity in cancer patients receiving standard doses of fluoropyrimidines, particularly in the case of combination regimens. fluoropyrimidines 96-113 dihydropyrimidine dehydrogenase Homo sapiens 20-23 23232805-8 2013 The magnitude of the intratumoral TP/DPD enzyme ratio may be a potential indicator for the individualization of postoperative adjuvant chemotherapy with oral fluoropyrimidines for stage III colorectal cancer. fluoropyrimidines 158-175 dihydropyrimidine dehydrogenase Homo sapiens 37-40 24452393-0 2014 First-in-human, phase I dose-escalation study of single and multiple doses of a first-in-class enhancer of fluoropyrimidines, a dUTPase inhibitor (TAS-114) in healthy male volunteers. fluoropyrimidines 107-124 Deoxyuridine triphosphatase Drosophila melanogaster 128-135 23988873-2 2013 Detoxifying metabolism of fluoropyrimidines requires dihydropyrimidine dehydrogenase (DPD, encoded by the DPYD gene), and reduced or absent activity of this enzyme can result in severe, and sometimes fatal, toxicity. fluoropyrimidines 26-43 dihydropyrimidine dehydrogenase Homo sapiens 53-84 23988873-2 2013 Detoxifying metabolism of fluoropyrimidines requires dihydropyrimidine dehydrogenase (DPD, encoded by the DPYD gene), and reduced or absent activity of this enzyme can result in severe, and sometimes fatal, toxicity. fluoropyrimidines 26-43 dihydropyrimidine dehydrogenase Homo sapiens 86-89 23988873-2 2013 Detoxifying metabolism of fluoropyrimidines requires dihydropyrimidine dehydrogenase (DPD, encoded by the DPYD gene), and reduced or absent activity of this enzyme can result in severe, and sometimes fatal, toxicity. fluoropyrimidines 26-43 dihydropyrimidine dehydrogenase Homo sapiens 106-110 23988873-3 2013 We summarize evidence from the published literature supporting this association and provide dosing recommendations for fluoropyrimidines based on DPYD genotype (updates at http://www.pharmgkb.org). fluoropyrimidines 119-136 dihydropyrimidine dehydrogenase Homo sapiens 146-150 23041588-1 2013 BACKGROUND: The purpose of this study was to evaluate the combination of panitumumab and irinotecan in patients with KRAS wild-type metastatic colorectal cancer refractory to standard chemotherapy (oxaliplatin, fluoropyrimidines-irinotecan and bevacizumab). fluoropyrimidines 211-228 KRAS proto-oncogene, GTPase Homo sapiens 117-121 23152010-3 2012 For fluoropyrimidines, the standard drugs used in chemotherapy for gastrointestinal cancer, biomarker research has been conducted on targets such as thymidylate synthase(TS), dihydropyrimidine dehydrogenase(DPD), and thymidine phosphorylase(TP). fluoropyrimidines 4-21 dihydropyrimidine dehydrogenase Homo sapiens 207-210 24683387-3 2012 It has been well established that thymidylate synthase (TYMS, TS) and dihydrofolate reductase (DHFR) are two major targets for fluoropyrimidines and antifolates, respectively. fluoropyrimidines 127-144 thymidylate synthetase Homo sapiens 34-54 24683387-3 2012 It has been well established that thymidylate synthase (TYMS, TS) and dihydrofolate reductase (DHFR) are two major targets for fluoropyrimidines and antifolates, respectively. fluoropyrimidines 127-144 thymidylate synthetase Homo sapiens 56-60 24683387-3 2012 It has been well established that thymidylate synthase (TYMS, TS) and dihydrofolate reductase (DHFR) are two major targets for fluoropyrimidines and antifolates, respectively. fluoropyrimidines 127-144 dihydrofolate reductase Homo sapiens 70-93 24683387-3 2012 It has been well established that thymidylate synthase (TYMS, TS) and dihydrofolate reductase (DHFR) are two major targets for fluoropyrimidines and antifolates, respectively. fluoropyrimidines 127-144 dihydrofolate reductase Homo sapiens 95-99 20809360-1 2011 The present preclinical study was designed to evaluate a new combination therapy comprised of the aromatase inhibitor anastrozole (ANA) and the oral fluoropyrimidines, UFT and S-1 against the estrogen receptor (ER)-positive human breast cancer cell line MCF-7/Arom 14, which was stably transfected with the cDNA of human aromatase. fluoropyrimidines 149-166 estrogen receptor 1 Homo sapiens 211-213 22876876-2 2012 BACKGROUND: To evaluate the value of KRAS codon 13 mutations in patients with advanced colorectal cancer (advanced CRC) treated with oxaliplatin and fluoropyrimidines. fluoropyrimidines 149-166 KRAS proto-oncogene, GTPase Homo sapiens 37-41 23191966-2 2012 The primary enzyme responsible for the inactivation of the fluoropyrimidines is dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 59-76 dihydropyrimidine dehydrogenase Homo sapiens 113-116 21787270-4 2011 We analyzed predictive markers of fluoropyrimidines effectiveness, principally for 5-Fluorouracil (5- FU) and also for oral fluoropyrimidines, as thymidylate Synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyl transferase (OPRT), methylenetetrahydrofolate reductase (MTHFR), deoxyuridine triphosphate nucleotidohydrolase (dUTPase), microsatellite instability. fluoropyrimidines 34-51 dihydropyrimidine dehydrogenase Homo sapiens 206-209 21787270-4 2011 We analyzed predictive markers of fluoropyrimidines effectiveness, principally for 5-Fluorouracil (5- FU) and also for oral fluoropyrimidines, as thymidylate Synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyl transferase (OPRT), methylenetetrahydrofolate reductase (MTHFR), deoxyuridine triphosphate nucleotidohydrolase (dUTPase), microsatellite instability. fluoropyrimidines 34-51 uridine monophosphate synthetase Homo sapiens 212-246 21787270-4 2011 We analyzed predictive markers of fluoropyrimidines effectiveness, principally for 5-Fluorouracil (5- FU) and also for oral fluoropyrimidines, as thymidylate Synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyl transferase (OPRT), methylenetetrahydrofolate reductase (MTHFR), deoxyuridine triphosphate nucleotidohydrolase (dUTPase), microsatellite instability. fluoropyrimidines 34-51 uridine monophosphate synthetase Homo sapiens 248-252 21787270-4 2011 We analyzed predictive markers of fluoropyrimidines effectiveness, principally for 5-Fluorouracil (5- FU) and also for oral fluoropyrimidines, as thymidylate Synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyl transferase (OPRT), methylenetetrahydrofolate reductase (MTHFR), deoxyuridine triphosphate nucleotidohydrolase (dUTPase), microsatellite instability. fluoropyrimidines 34-51 methylenetetrahydrofolate reductase Homo sapiens 255-290 21787270-4 2011 We analyzed predictive markers of fluoropyrimidines effectiveness, principally for 5-Fluorouracil (5- FU) and also for oral fluoropyrimidines, as thymidylate Synthase (TS), dihydropyrimidine dehydrogenase (DPD), orotate phosphoribosyl transferase (OPRT), methylenetetrahydrofolate reductase (MTHFR), deoxyuridine triphosphate nucleotidohydrolase (dUTPase), microsatellite instability. fluoropyrimidines 34-51 methylenetetrahydrofolate reductase Homo sapiens 292-297 21954436-5 2011 UPase expressing colon 38 tumors implanted in UPase(-/-) mice revealed an improved therapeutic efficacy when treated with 5-FU and capecitabine because of the higher maximum tolerated dose for fluoropyrimidines achievable in UPase(-/-) mice. fluoropyrimidines 193-210 uridine phosphorylase 1 Mus musculus 0-5 21954436-5 2011 UPase expressing colon 38 tumors implanted in UPase(-/-) mice revealed an improved therapeutic efficacy when treated with 5-FU and capecitabine because of the higher maximum tolerated dose for fluoropyrimidines achievable in UPase(-/-) mice. fluoropyrimidines 193-210 uridine phosphorylase 1 Mus musculus 46-56 21954436-5 2011 UPase expressing colon 38 tumors implanted in UPase(-/-) mice revealed an improved therapeutic efficacy when treated with 5-FU and capecitabine because of the higher maximum tolerated dose for fluoropyrimidines achievable in UPase(-/-) mice. fluoropyrimidines 193-210 uridine phosphorylase 1 Mus musculus 225-235 21954436-10 2011 Overall, these results indicate the importance of UPase in the activation of fluoropyrimidines, the effect of uridine in protecting normal tissues, and the role for tumor-specific modulation of the phosphorolytic activity in 5-FU or capecitabine-based chemotherapy. fluoropyrimidines 77-94 uridine phosphorylase 1 Mus musculus 50-55 22824673-0 2012 A thymidylate synthase ternary complex-specific antibody, FTS, permits functional monitoring of fluoropyrimidines dosing. fluoropyrimidines 96-113 thymidylate synthase Mus musculus 2-22 22824673-0 2012 A thymidylate synthase ternary complex-specific antibody, FTS, permits functional monitoring of fluoropyrimidines dosing. fluoropyrimidines 96-113 AKT interacting protein Mus musculus 58-61 22824673-1 2012 5-Fluorouracil (5FU) and similar fluoropyrimidines induce covalent modification of thymidylate synthase (TS) and inhibit its activity. fluoropyrimidines 33-50 thymidylate synthase Mus musculus 83-103 22824673-1 2012 5-Fluorouracil (5FU) and similar fluoropyrimidines induce covalent modification of thymidylate synthase (TS) and inhibit its activity. fluoropyrimidines 33-50 thymidylate synthase Mus musculus 105-107 21780905-6 2011 Results indicate that RNAi silencing of dUTPase induces a complex cellular response wherein sensitivity towards fluoropyrimidines and gene expression levels of related enzymes are both modulated. fluoropyrimidines 112-129 Deoxyuridine triphosphatase Drosophila melanogaster 40-47 20544543-1 2010 Uridine phosphorylase (UPase) has been shown to be induced in various human and murine tumors and could potentially serve as a specific target for the modulation of tumor-selectivity of fluoropyrimidines. fluoropyrimidines 186-203 uridine phosphorylase 1 Homo sapiens 23-28 21380490-2 2011 Given that LV effects are attributable to increased levels of reduced folate in cancer cells, we attempted here to show the in vivo role of folylpolyglutamate synthetase (FPGS), which stabilizes intracellular reduced folate, in the anticancer activities of oral fluoropyrimidines, UFT or S-1, combined with LV. fluoropyrimidines 262-279 folylpolyglutamate synthase Homo sapiens 140-169 21380490-2 2011 Given that LV effects are attributable to increased levels of reduced folate in cancer cells, we attempted here to show the in vivo role of folylpolyglutamate synthetase (FPGS), which stabilizes intracellular reduced folate, in the anticancer activities of oral fluoropyrimidines, UFT or S-1, combined with LV. fluoropyrimidines 262-279 folylpolyglutamate synthase Homo sapiens 171-175 20165956-2 2010 Thymidylate synthase (TS) is an important target enzyme for the fluoropyrimidines. fluoropyrimidines 64-81 thymidylate synthetase Homo sapiens 0-20 20165956-2 2010 Thymidylate synthase (TS) is an important target enzyme for the fluoropyrimidines. fluoropyrimidines 64-81 thymidylate synthetase Homo sapiens 22-24 20647698-1 2010 Oral fluoropyrimidines, such as uracil plus tegafur (UFT), S-1 and capecitabine, have been developed and evaluated in the treatment of colorectal cancer. fluoropyrimidines 5-22 proteasome 26S subunit, non-ATPase 1 Homo sapiens 59-62 20368715-3 2011 Two polymorphisms were associated with TRG in a multivariate analysis: hOGG1-1245C > G, which can affect radiosensitivity and MTHFR-677C > T, which is involved in fluoropyrimidines action. fluoropyrimidines 169-186 methylenetetrahydrofolate reductase Homo sapiens 129-134 23199091-4 2010 Several studies have demonstrated significant associations between severe toxicities by fluoropyrimidines and germline polymorphisms of DPD gene. fluoropyrimidines 88-105 dihydropyrimidine dehydrogenase Homo sapiens 136-139 19576666-2 2010 Thymidylate synthase (TS) is the rate-limiting enzyme in the de novo DNA biosynthetic pathway, and improves clinical response to chemotherapy with fluoropyrimidines. fluoropyrimidines 147-164 thymidylate synthetase Homo sapiens 0-20 19576666-2 2010 Thymidylate synthase (TS) is the rate-limiting enzyme in the de novo DNA biosynthetic pathway, and improves clinical response to chemotherapy with fluoropyrimidines. fluoropyrimidines 147-164 thymidylate synthetase Homo sapiens 22-24 20037296-4 2009 The frequency of concomitant use of PSK with fluoropyrimidines was 79% (56 patients). fluoropyrimidines 45-62 TAO kinase 2 Homo sapiens 36-39 19795123-5 2010 METHODS: Sequencing of the coding region of DPYD was undertaken in 47 patients (27 female, mean age 61 years), mainly with GI malignancy, experiencing grade 3 or 4 toxicity on fluoropyrimidines according to CTCAE criteria. fluoropyrimidines 176-193 dihydropyrimidine dehydrogenase Homo sapiens 44-48 19955218-1 2010 Owing to its central role in DNA synthesis, human thymidylate synthase (hTS) is a well-established target for chemotherapeutic agents, such as fluoropyrimidines. fluoropyrimidines 143-160 thymidylate synthetase Homo sapiens 50-70 19955218-1 2010 Owing to its central role in DNA synthesis, human thymidylate synthase (hTS) is a well-established target for chemotherapeutic agents, such as fluoropyrimidines. fluoropyrimidines 143-160 APC down-regulated 1 Homo sapiens 72-75 20146975-1 2010 Dihydropyrimidine dehydrogenase (DPD) is a key enzyme in the metabolic catabolism of fluoropyrimidines, such as 5-Fluorouracil and its oral prodrugs derivatives, including capecitabine and ftorafur (UFT, S1). fluoropyrimidines 85-102 dihydropyrimidine dehydrogenase Homo sapiens 0-31 20146975-1 2010 Dihydropyrimidine dehydrogenase (DPD) is a key enzyme in the metabolic catabolism of fluoropyrimidines, such as 5-Fluorouracil and its oral prodrugs derivatives, including capecitabine and ftorafur (UFT, S1). fluoropyrimidines 85-102 dihydropyrimidine dehydrogenase Homo sapiens 33-36 20037296-5 2009 Among the patients who were given PSK, the frequency of concomitant use of UFT alone was higher in Stage III a patients, while the rate of concomitant use of fluoropyrimidines and Leucovorin was higher in Stage III b patients (p<0.01). fluoropyrimidines 158-175 TAO kinase 2 Homo sapiens 34-37 17339891-1 2007 Colorectal cancer (CRC) resistance to fluoropyrimidines and other inhibitors of thymidylate synthase (TS) is a serious clinical problem often associated with increased intracellular levels of TS. fluoropyrimidines 38-55 thymidylate synthetase Homo sapiens 80-100 19288105-1 2009 PURPOSE: Deficiency of dihydropyrimidine dehydrogenase (DPD) has been associated with severe fluoropyrimidines (FP) toxicity. fluoropyrimidines 93-110 dihydropyrimidine dehydrogenase Homo sapiens 56-59 19632929-1 2009 BACKGROUND: The enhancer region of the thymidylate synthase (TS) gene (TSER) contains a polymorphic tandem repeat sequence (2 or 3 repeats, 2R or 3R) and a single-nucleotide polymorphism (G > C) within the second repeat of the 3R alleles which might influence TS expression/activity and response to fluoropyrimidines. fluoropyrimidines 299-316 thymidylate synthetase Homo sapiens 39-59 19632929-1 2009 BACKGROUND: The enhancer region of the thymidylate synthase (TS) gene (TSER) contains a polymorphic tandem repeat sequence (2 or 3 repeats, 2R or 3R) and a single-nucleotide polymorphism (G > C) within the second repeat of the 3R alleles which might influence TS expression/activity and response to fluoropyrimidines. fluoropyrimidines 299-316 thymidylate synthetase Homo sapiens 61-63 19632929-1 2009 BACKGROUND: The enhancer region of the thymidylate synthase (TS) gene (TSER) contains a polymorphic tandem repeat sequence (2 or 3 repeats, 2R or 3R) and a single-nucleotide polymorphism (G > C) within the second repeat of the 3R alleles which might influence TS expression/activity and response to fluoropyrimidines. fluoropyrimidines 299-316 thymidylate synthetase Homo sapiens 71-73 19473056-1 2009 Alterations in dihydropyrimidine dehydrogenase gene (DPYD) coding for the key enzyme (DPD) of fluoropyrimidines (FPs) catabolism contribute to the development of serious FPs-related toxicity. fluoropyrimidines 94-111 dihydropyrimidine dehydrogenase Homo sapiens 15-46 19473056-1 2009 Alterations in dihydropyrimidine dehydrogenase gene (DPYD) coding for the key enzyme (DPD) of fluoropyrimidines (FPs) catabolism contribute to the development of serious FPs-related toxicity. fluoropyrimidines 94-111 dihydropyrimidine dehydrogenase Homo sapiens 53-57 19473056-1 2009 Alterations in dihydropyrimidine dehydrogenase gene (DPYD) coding for the key enzyme (DPD) of fluoropyrimidines (FPs) catabolism contribute to the development of serious FPs-related toxicity. fluoropyrimidines 94-111 dihydropyrimidine dehydrogenase Homo sapiens 86-89 19015155-8 2009 The suppression of dUTPase by oxaliplatin promoted increased levels of dUTP that was enhanced by subsequent addition of fluoropyrimidines. fluoropyrimidines 120-137 Deoxyuridine triphosphatase Drosophila melanogaster 19-26 19102414-1 2008 BACKGROUND/AIMS: Thymidylate synthase (TS) and dihydropyrimidine dehydrogenase (DPD) are reported to be a major determinant of variations in the sensitivity for fluoropyrimidines in gastric cancer. fluoropyrimidines 161-178 thymidylate synthetase Homo sapiens 17-37 19102414-1 2008 BACKGROUND/AIMS: Thymidylate synthase (TS) and dihydropyrimidine dehydrogenase (DPD) are reported to be a major determinant of variations in the sensitivity for fluoropyrimidines in gastric cancer. fluoropyrimidines 161-178 thymidylate synthetase Homo sapiens 39-41 19102414-1 2008 BACKGROUND/AIMS: Thymidylate synthase (TS) and dihydropyrimidine dehydrogenase (DPD) are reported to be a major determinant of variations in the sensitivity for fluoropyrimidines in gastric cancer. fluoropyrimidines 161-178 dihydropyrimidine dehydrogenase Homo sapiens 47-78 19102414-1 2008 BACKGROUND/AIMS: Thymidylate synthase (TS) and dihydropyrimidine dehydrogenase (DPD) are reported to be a major determinant of variations in the sensitivity for fluoropyrimidines in gastric cancer. fluoropyrimidines 161-178 dihydropyrimidine dehydrogenase Homo sapiens 80-83 18172246-0 2008 Can inhibiting dihydropyrimidine dehydrogenase limit hand-foot syndrome caused by fluoropyrimidines? fluoropyrimidines 82-99 dihydropyrimidine dehydrogenase Homo sapiens 15-46 18172246-6 2008 DPD inhibitors were initially combined with fluoropyrimidines to increase the efficacy of the drugs by impairing the DPD-mediated catabolism of 5-FU. fluoropyrimidines 44-61 dihydropyrimidine dehydrogenase Homo sapiens 117-120 18034621-2 2007 Optimal cytotoxicity of fluoropyrimidines requires elevated CH(2)FH(4) tumoral concentrations, controlled by the methylenetetrahydrofolate reductase (MTHFR) enzyme, which irreversibly converts CH(2)FH(4) into 5-methyltetrahydrofolate. fluoropyrimidines 24-41 methylenetetrahydrofolate reductase Homo sapiens 113-148 18034621-2 2007 Optimal cytotoxicity of fluoropyrimidines requires elevated CH(2)FH(4) tumoral concentrations, controlled by the methylenetetrahydrofolate reductase (MTHFR) enzyme, which irreversibly converts CH(2)FH(4) into 5-methyltetrahydrofolate. fluoropyrimidines 24-41 methylenetetrahydrofolate reductase Homo sapiens 150-155 17425594-7 2007 These results suggest that amplification of the TYMS gene is associated with innate resistance, supporting the possibility that TYMS copy number might be a predictive marker of drug sensitivity to fluoropyrimidines. fluoropyrimidines 197-214 thymidylate synthetase Homo sapiens 48-52 17425594-7 2007 These results suggest that amplification of the TYMS gene is associated with innate resistance, supporting the possibility that TYMS copy number might be a predictive marker of drug sensitivity to fluoropyrimidines. fluoropyrimidines 197-214 thymidylate synthetase Homo sapiens 128-132 18997184-0 2009 Oral fluoropyrimidines (capecitabine or S-1) and cisplatin as first line treatment in elderly patients with advanced gastric cancer: a retrospective study. fluoropyrimidines 5-22 proteasome 26S subunit, non-ATPase 1 Homo sapiens 40-43 19033715-6 2009 Overexpression of EGFR was a significant predictor of clinical response to fluoropyrimidines (p = 0.032). fluoropyrimidines 75-92 epidermal growth factor receptor Homo sapiens 18-22 18628737-5 2008 Fluoropyrimidines (S-1 included) have been considered part of standard front-line therapy without the establishment of level 1 evidence for prolonging survival. fluoropyrimidines 0-17 proteasome 26S subunit, non-ATPase 1 Homo sapiens 19-22 18310281-1 2008 ABCC11 (Multidrug resistance protein 8; MRP8), a plasma membrane ATP-binding cassette transporter, has been implicated in drug resistance of breast cancer by virtue of its ability to confer resistance to fluoropyrimidines and to efflux methotrexate, and by its expression in this tumor. fluoropyrimidines 204-221 ATP binding cassette subfamily C member 11 Homo sapiens 0-6 18310281-1 2008 ABCC11 (Multidrug resistance protein 8; MRP8), a plasma membrane ATP-binding cassette transporter, has been implicated in drug resistance of breast cancer by virtue of its ability to confer resistance to fluoropyrimidines and to efflux methotrexate, and by its expression in this tumor. fluoropyrimidines 204-221 ATP binding cassette subfamily C member 11 Homo sapiens 40-44 19037763-6 2008 Capecitabine was substituted because of severe toxicity with 5-FU after determining that the level of dihydropyrimidine dehydrogenase (DPD), the rate-limiting enzyme in the metabolism of fluoropyrimidines, was within normal limits. fluoropyrimidines 187-204 dihydropyrimidine dehydrogenase Homo sapiens 102-133 19037763-6 2008 Capecitabine was substituted because of severe toxicity with 5-FU after determining that the level of dihydropyrimidine dehydrogenase (DPD), the rate-limiting enzyme in the metabolism of fluoropyrimidines, was within normal limits. fluoropyrimidines 187-204 dihydropyrimidine dehydrogenase Homo sapiens 135-138 18216719-1 2008 OBJECTIVE: Approximately 30-40% of grade III-IV toxicity to 5-FU has been associated with partial or profound deficiency in dihydropyrimidine dehydrogenase (DPD), the first of three enzymes in the catabolic pathway of fluoropyrimidines. fluoropyrimidines 218-235 dihydropyrimidine dehydrogenase Homo sapiens 157-160 17551252-0 2007 Measurement of DPD and TS transcripts aimed to predict clinical benefit from fluoropyrimidines: confirmation of the trend in Russian colorectal cancer series and caution regarding the gene referees. fluoropyrimidines 77-94 dihydropyrimidine dehydrogenase Homo sapiens 15-18 17551252-0 2007 Measurement of DPD and TS transcripts aimed to predict clinical benefit from fluoropyrimidines: confirmation of the trend in Russian colorectal cancer series and caution regarding the gene referees. fluoropyrimidines 77-94 thymidylate synthetase Homo sapiens 23-25 17454857-1 2007 OBJECTIVE: Thymidylate synthase (TS) is the rate-limiting enzyme in the synthesis of pyrimidine nucleotides and as such a critical target for fluoropyrimidines, which are widely used in the treatment of colorectal cancer (CRC). fluoropyrimidines 142-159 thymidylate synthetase Homo sapiens 11-31 17454857-1 2007 OBJECTIVE: Thymidylate synthase (TS) is the rate-limiting enzyme in the synthesis of pyrimidine nucleotides and as such a critical target for fluoropyrimidines, which are widely used in the treatment of colorectal cancer (CRC). fluoropyrimidines 142-159 thymidylate synthetase Homo sapiens 33-35 17339891-1 2007 Colorectal cancer (CRC) resistance to fluoropyrimidines and other inhibitors of thymidylate synthase (TS) is a serious clinical problem often associated with increased intracellular levels of TS. fluoropyrimidines 38-55 thymidylate synthetase Homo sapiens 102-104 17339891-1 2007 Colorectal cancer (CRC) resistance to fluoropyrimidines and other inhibitors of thymidylate synthase (TS) is a serious clinical problem often associated with increased intracellular levels of TS. fluoropyrimidines 38-55 thymidylate synthetase Homo sapiens 192-194 17582309-2 2007 These toxic effects are due to a large interindividual variability of the metabolism, mainly depending on dihydropyrimidine dehydrogenase activity (DPD), the major enzyme of the catabolism of fluoropyrimidines. fluoropyrimidines 192-209 dihydropyrimidine dehydrogenase Homo sapiens 148-151 17952005-2 2007 The effect of long-term treatment with oral fluoropyrimidines on DPD activity has not been investigated. fluoropyrimidines 44-61 dihydropyrimidine dehydrogenase Homo sapiens 65-68 15918040-2 2005 The cellular thymidylate synthase level is one of the determining factors for the antitumor activity of fluoropyrimidines. fluoropyrimidines 104-121 thymidylate synthetase Homo sapiens 13-33 17000685-2 2006 Genes for which polymorphisms may potentially influence pharmacodynamics of fluoropyrimidines, including capecitabine, are thymidylate synthase (TS), methylenetetrahydrofolate reductase (MTHFR), and dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 76-93 thymidylate synthetase Homo sapiens 123-143 16897968-3 2006 As a single agent, S-1 showed higher antitumor activity with its low intestinal toxicity compared to continuous venous infusion 5-FU, the most effective dosing method of 5-FU, and/or to clinically available oral fluoropyrimidines such as UFT, doxyfluridine and capecitabine on various murine tumors and human tumor xenografts. fluoropyrimidines 212-229 proteasome (prosome, macropain) 26S subunit, non-ATPase, 1 Mus musculus 19-22 16897968-4 2006 Especially, it was noteworthy that S-1 as a DPD-inhibitory fluoropyrimidine markedly affected human tumor xenografts with high expression levels of DPD on which other fluoropyrimidines showed a low antitumor activity. fluoropyrimidines 167-184 proteasome 26S subunit, non-ATPase 1 Homo sapiens 35-38 16133529-0 2006 The MMP-9 expression determined the efficacy of postoperative adjuvant chemotherapy using oral fluoropyrimidines in stage II or III colorectal cancer. fluoropyrimidines 95-112 matrix metallopeptidase 9 Homo sapiens 4-9 16133529-1 2006 BACKGROUND: The aim of this study was to determine any correlation between the efficacy of postoperative adjuvant chemotherapy using oral fluoropyrimidines and the matrix metalloproteinase 9 (MMP-9) expression in primary colorectal cancer tissues. fluoropyrimidines 138-155 matrix metallopeptidase 9 Homo sapiens 164-190 16133529-1 2006 BACKGROUND: The aim of this study was to determine any correlation between the efficacy of postoperative adjuvant chemotherapy using oral fluoropyrimidines and the matrix metalloproteinase 9 (MMP-9) expression in primary colorectal cancer tissues. fluoropyrimidines 138-155 matrix metallopeptidase 9 Homo sapiens 192-197 16596171-0 2006 The expression of vascular endothelial growth factor determines the efficacy of post-operative adjuvant chemotherapy using oral fluoropyrimidines in stage II or III colorectal cancer. fluoropyrimidines 128-145 vascular endothelial growth factor A Homo sapiens 18-52 16596171-1 2006 The aim of this study was to determine any correlation between the efficacy of post-operative adjuvant chemotherapy using oral fluoropyrimidines and the vascular endothelial growth factor (VEGF) expression in primary colorectal cancer tissues. fluoropyrimidines 127-144 vascular endothelial growth factor A Homo sapiens 153-187 16596171-1 2006 The aim of this study was to determine any correlation between the efficacy of post-operative adjuvant chemotherapy using oral fluoropyrimidines and the vascular endothelial growth factor (VEGF) expression in primary colorectal cancer tissues. fluoropyrimidines 127-144 vascular endothelial growth factor A Homo sapiens 189-193 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 thymidylate synthetase Homo sapiens 189-209 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 thymidylate synthetase Homo sapiens 211-213 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 dihydropyrimidine dehydrogenase Homo sapiens 216-247 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 dihydropyrimidine dehydrogenase Homo sapiens 249-252 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 dihydrofolate reductase Homo sapiens 278-301 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 dihydrofolate reductase Homo sapiens 303-307 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 folylpolyglutamate synthase Homo sapiens 310-339 16387426-4 2006 The technique had to be suitable in clinical practice for determination of several factors involved in resistance to a given drug family, for example, fluoropyrimidines resistance factors: thymidylate synthase (TS), dihydropyrimidine dehydrogenase (DPD), thymidine kinase (TK), dihydrofolate reductase (DHFR), folylpolyglutamate synthetase (FPGS). fluoropyrimidines 151-168 folylpolyglutamate synthase Homo sapiens 341-345 17000685-2 2006 Genes for which polymorphisms may potentially influence pharmacodynamics of fluoropyrimidines, including capecitabine, are thymidylate synthase (TS), methylenetetrahydrofolate reductase (MTHFR), and dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 76-93 thymidylate synthetase Homo sapiens 145-147 17000685-2 2006 Genes for which polymorphisms may potentially influence pharmacodynamics of fluoropyrimidines, including capecitabine, are thymidylate synthase (TS), methylenetetrahydrofolate reductase (MTHFR), and dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 76-93 methylenetetrahydrofolate reductase Homo sapiens 150-185 17000685-2 2006 Genes for which polymorphisms may potentially influence pharmacodynamics of fluoropyrimidines, including capecitabine, are thymidylate synthase (TS), methylenetetrahydrofolate reductase (MTHFR), and dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 76-93 methylenetetrahydrofolate reductase Homo sapiens 187-192 17000685-2 2006 Genes for which polymorphisms may potentially influence pharmacodynamics of fluoropyrimidines, including capecitabine, are thymidylate synthase (TS), methylenetetrahydrofolate reductase (MTHFR), and dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 76-93 dihydropyrimidine dehydrogenase Homo sapiens 199-230 17000685-2 2006 Genes for which polymorphisms may potentially influence pharmacodynamics of fluoropyrimidines, including capecitabine, are thymidylate synthase (TS), methylenetetrahydrofolate reductase (MTHFR), and dihydropyrimidine dehydrogenase (DPD). fluoropyrimidines 76-93 dihydropyrimidine dehydrogenase Homo sapiens 232-235 16720348-4 2006 UPase activity is usually elevated in various tumor tissues, including breast cancer, compared to matched normal tissues and this induction appears to contribute to the therapeutic efficacy of fluoropyrimidines in cancer patients. fluoropyrimidines 193-210 uridine phosphorylase 1 Homo sapiens 0-5 16720348-5 2006 In this review, we will discuss in detail the role of UPase in the activation of fluoropyrimidines and its effect on the prognosis of breast cancer patients. fluoropyrimidines 81-98 uridine phosphorylase 1 Homo sapiens 54-59 16722845-1 2006 AIMS: Thymidylate synthase (TYMS) is an important target enzyme for the fluoropyrimidines. fluoropyrimidines 72-89 thymidylate synthetase Homo sapiens 6-26 16722845-1 2006 AIMS: Thymidylate synthase (TYMS) is an important target enzyme for the fluoropyrimidines. fluoropyrimidines 72-89 thymidylate synthetase Homo sapiens 28-32 15918040-16 2005 These results were consistent with numerous previous in vitro and in vivo findings that tumors showing high TS expression were less sensitive to fluoropyrimidines. fluoropyrimidines 145-162 thymidylate synthetase Homo sapiens 108-110 15944764-0 2005 Correlations between antitumor activities of fluoropyrimidines and DPD activity in lung tumor xenografts. fluoropyrimidines 45-62 dihydropyrimidine dehydrogenase Homo sapiens 67-70 16270526-0 2005 High hRFI expression correlates with resistance to fluoropyrimidines in human colon cancer cell lines and in xenografts. fluoropyrimidines 51-68 ring finger protein 34 Homo sapiens 5-9 16270526-2 2005 In this study, we sought to determine the potential effect of hRFI expression on the sensitivity to 5-fluorouracil (5-FU) and/or other fluoropyrimidines. fluoropyrimidines 135-152 ring finger protein 34 Homo sapiens 62-66 16077970-1 2005 Thymidylate synthase (TS) is the rate-limiting enzyme in the synthesis of pyrimidine nucleotides, required for DNA synthesis, and is also a critical target for fluoropyrimidines, which are widely used in the treatment of gastrointestinal tumours. fluoropyrimidines 160-177 thymidylate synthetase Homo sapiens 0-20 16077970-1 2005 Thymidylate synthase (TS) is the rate-limiting enzyme in the synthesis of pyrimidine nucleotides, required for DNA synthesis, and is also a critical target for fluoropyrimidines, which are widely used in the treatment of gastrointestinal tumours. fluoropyrimidines 160-177 thymidylate synthetase Homo sapiens 22-24 15828025-5 2005 The main aim of this review is to provide an overview of the known polymorphisms present in the genes which codify for factors (thymidylate synthase dihydropyrimidine dehydrogenase, uridine diphosphate (UDP)-glucuronosyl-transferase 1A1, enzymes implicated in DNA repair) involved in the action mechanisms of the drugs now utilized in chemotherapeutic treatment of colorectal carcinoma, such as fluoropyrimidines, irinotecan, and platinum agents. fluoropyrimidines 395-412 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 182-236 15386342-12 2004 Since hCNT1, hENT1 and hENT2 recognize fluoropyrimidines as substrates, but with different affinities, this study anticipates high variability in drug uptake efficiency in solid tumors. fluoropyrimidines 39-56 solute carrier family 28 member 1 Homo sapiens 6-11 15875081-1 2005 Thymidylate synthase [TS], thymidine phosphorylase [TP] and dihydropyrimidine dehydrogenase [DPD] play the essential role in the activation and catabolism of the fluoropyrimidines used in cancer therapy. fluoropyrimidines 162-179 thymidylate synthetase Homo sapiens 0-20 15875081-1 2005 Thymidylate synthase [TS], thymidine phosphorylase [TP] and dihydropyrimidine dehydrogenase [DPD] play the essential role in the activation and catabolism of the fluoropyrimidines used in cancer therapy. fluoropyrimidines 162-179 dihydropyrimidine dehydrogenase Homo sapiens 93-96 15564287-7 2005 However, other cytotoxic effects of these fluoropyrimidines are comparable in both wild-type and Ung-deficient cells, demonstrating that excision of uracil from DNA by the Ung uracil-DNA glycosylase is not a prerequisite for obtaining cytotoxicity. fluoropyrimidines 42-59 uracil DNA glycosylase Mus musculus 172-175 15386342-12 2004 Since hCNT1, hENT1 and hENT2 recognize fluoropyrimidines as substrates, but with different affinities, this study anticipates high variability in drug uptake efficiency in solid tumors. fluoropyrimidines 39-56 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 13-18 15386342-12 2004 Since hCNT1, hENT1 and hENT2 recognize fluoropyrimidines as substrates, but with different affinities, this study anticipates high variability in drug uptake efficiency in solid tumors. fluoropyrimidines 39-56 solute carrier family 29 member 2 Homo sapiens 23-28 15547751-2 2004 Therefore, the present study was performed to clarify the effects of TP levels on the prognosis of gastric cancer patients treated postoperatively with different fluoropyrimidines. fluoropyrimidines 162-179 thymidine phosphorylase Homo sapiens 69-71 15309506-0 2004 Tumor dihydropyrimidine dehydrogenase expression is a useful marker in adjuvant therapy with oral fluoropyrimidines after curative resection of colorectal cancer. fluoropyrimidines 98-115 dihydropyrimidine dehydrogenase Homo sapiens 6-37 15309506-2 2004 We examined whether tumor DPD expression is an effective marker in adjuvant therapy with oral fluoropyrimidines after curative resection of colorectal cancer. fluoropyrimidines 94-111 dihydropyrimidine dehydrogenase Homo sapiens 26-29 15309506-11 2004 CONCLUSIONS: Tumor DPD expression is a useful marker for use with adjuvant chemotherapy with oral fluoropyrimidines after curative resection of colorectal cancer. fluoropyrimidines 98-115 dihydropyrimidine dehydrogenase Homo sapiens 19-22 15319798-8 2004 In this review, we discuss in detail the role of UPase in the regulation of uridine homeostasis and pyrimidine metabolism and in the activation of fluoropyrimidines. fluoropyrimidines 147-164 uridine phosphorylase 1 Homo sapiens 49-54 15514566-2 2004 This cutaneous toxicity is less frequently encountered with other oral fluoropyrimidines containing a dihydropyrimidine dehydrogenase (DPD) inhibitor. fluoropyrimidines 71-88 dihydropyrimidine dehydrogenase Homo sapiens 102-133 15514566-2 2004 This cutaneous toxicity is less frequently encountered with other oral fluoropyrimidines containing a dihydropyrimidine dehydrogenase (DPD) inhibitor. fluoropyrimidines 71-88 dihydropyrimidine dehydrogenase Homo sapiens 135-138 14551502-1 2003 Dihydropyrimidine dehydrogenase (DPD), the rate-limiting enzyme in 5-fluorouracil (5-FU) catabolism, has been a key target for the development of novel oral fluoropyrimidines. fluoropyrimidines 157-174 dihydropyrimidine dehydrogenase Homo sapiens 0-31 14716816-1 2004 AIM: To determine the expression levels of three metabolic enzymes of fluoropyrimidines: thymidylate synthase (TS), thymidine phosphorylase (TP) and dihydropyrimidine dehydrogenase (DPD) in seven human gastrointestinal cancer cell lines, and to compare the enzyme levels with the sensitivity to 5-fluorouracil (5-FU) and 5-fluoro-2"-deoxyuridine (FdUrd). fluoropyrimidines 70-87 thymidylate synthetase Homo sapiens 89-109 14716816-1 2004 AIM: To determine the expression levels of three metabolic enzymes of fluoropyrimidines: thymidylate synthase (TS), thymidine phosphorylase (TP) and dihydropyrimidine dehydrogenase (DPD) in seven human gastrointestinal cancer cell lines, and to compare the enzyme levels with the sensitivity to 5-fluorouracil (5-FU) and 5-fluoro-2"-deoxyuridine (FdUrd). fluoropyrimidines 70-87 dihydropyrimidine dehydrogenase Homo sapiens 182-185 14654960-2 2004 Some studies reported that the cytotoxicity of fluoropyrimidines is mediated, in large part, by inhibition of the thymidylate synthase (TS), an essential DNA synthetic enzyme. fluoropyrimidines 47-64 thymidylate synthetase Homo sapiens 114-134 14654960-2 2004 Some studies reported that the cytotoxicity of fluoropyrimidines is mediated, in large part, by inhibition of the thymidylate synthase (TS), an essential DNA synthetic enzyme. fluoropyrimidines 47-64 thymidylate synthetase Homo sapiens 136-138 14636615-1 2003 Thymidylate synthase (TS), an enzyme involved in the DNA synthesis, is a critical target for fluoropyrimidines. fluoropyrimidines 93-110 thymidylate synthetase Homo sapiens 0-20 14636615-1 2003 Thymidylate synthase (TS), an enzyme involved in the DNA synthesis, is a critical target for fluoropyrimidines. fluoropyrimidines 93-110 thymidylate synthetase Homo sapiens 22-24 14632965-0 2003 Fas/FasL expression in tumor biopsies: a prognostic response factor to fluoropyrimidines? fluoropyrimidines 71-88 Fas ligand Homo sapiens 4-8 15063894-1 2004 AIMS: Thymidylate synthase (TS) is a key-enzyme for DNA synthesis and targeted by fluoropyrimidines (FPs). fluoropyrimidines 82-99 thymidylate synthetase Homo sapiens 6-26 15063894-1 2004 AIMS: Thymidylate synthase (TS) is a key-enzyme for DNA synthesis and targeted by fluoropyrimidines (FPs). fluoropyrimidines 82-99 thymidylate synthetase Homo sapiens 28-30 14737075-5 2004 Furthermore, selected members of the expanding ATP-binding cassette (ABC) protein family have recently been identified as putative efflux pumps for the phosphorylated forms of these nucleoside-derived drugs, ABCC11 (MRP8) being a good candidate to modulate cell sensitivity to fluoropyrimidines. fluoropyrimidines 277-294 ATP binding cassette subfamily C member 11 Homo sapiens 208-214 14737075-5 2004 Furthermore, selected members of the expanding ATP-binding cassette (ABC) protein family have recently been identified as putative efflux pumps for the phosphorylated forms of these nucleoside-derived drugs, ABCC11 (MRP8) being a good candidate to modulate cell sensitivity to fluoropyrimidines. fluoropyrimidines 277-294 ATP binding cassette subfamily C member 11 Homo sapiens 216-220 14581344-1 2003 PURPOSE: The efficacy of new oral fluoropyrimidines, including capecitabine, is improved in cells expressing high levels of thymidine phosphorylase (TP) and low levels of thymidylate synthase (TS) and dihydropyrimidine dehydrogenase. fluoropyrimidines 34-51 thymidylate synthetase Homo sapiens 171-191 14551502-4 2003 Although DPD-inhibiting oral fluoropyrimidines have some activity in colorectal cancer and oral administration provides significant convenience advantages, the inferior efficacy of UFT/leucovorin and eniluracil/5-FU versus 5-FU/leucovorin in phase III trials does not support the use of these compounds. fluoropyrimidines 29-46 dihydropyrimidine dehydrogenase Homo sapiens 9-12 14551502-6 2003 Thus the DPD-inhibiting oral fluoropyrimidines have failed to fulfill their early promise: clinical data indicate that none of these compounds is likely to improve outcomes for patients with metastatic colorectal cancer. fluoropyrimidines 29-46 dihydropyrimidine dehydrogenase Homo sapiens 9-12 14551502-1 2003 Dihydropyrimidine dehydrogenase (DPD), the rate-limiting enzyme in 5-fluorouracil (5-FU) catabolism, has been a key target for the development of novel oral fluoropyrimidines. fluoropyrimidines 157-174 dihydropyrimidine dehydrogenase Homo sapiens 33-36 14551502-2 2003 DPD-inhibiting oral fluoropyrimidines showing promise in early clinical studies included UFT (the 5-FU prodrug, tegafur, plus the DPD substrate, uracil), eniluracil (an irreversible DPD inhibitor that improves the oral bioavailability of 5-FU) and S-1 (tegafur plus a reversible DPD inhibitor, 5-chloro-2,4-dihydroxypyridine, and oxonic acid). fluoropyrimidines 20-37 dihydropyrimidine dehydrogenase Homo sapiens 0-3 14551502-2 2003 DPD-inhibiting oral fluoropyrimidines showing promise in early clinical studies included UFT (the 5-FU prodrug, tegafur, plus the DPD substrate, uracil), eniluracil (an irreversible DPD inhibitor that improves the oral bioavailability of 5-FU) and S-1 (tegafur plus a reversible DPD inhibitor, 5-chloro-2,4-dihydroxypyridine, and oxonic acid). fluoropyrimidines 20-37 dihydropyrimidine dehydrogenase Homo sapiens 130-133 14551502-2 2003 DPD-inhibiting oral fluoropyrimidines showing promise in early clinical studies included UFT (the 5-FU prodrug, tegafur, plus the DPD substrate, uracil), eniluracil (an irreversible DPD inhibitor that improves the oral bioavailability of 5-FU) and S-1 (tegafur plus a reversible DPD inhibitor, 5-chloro-2,4-dihydroxypyridine, and oxonic acid). fluoropyrimidines 20-37 dihydropyrimidine dehydrogenase Homo sapiens 130-133 14551502-2 2003 DPD-inhibiting oral fluoropyrimidines showing promise in early clinical studies included UFT (the 5-FU prodrug, tegafur, plus the DPD substrate, uracil), eniluracil (an irreversible DPD inhibitor that improves the oral bioavailability of 5-FU) and S-1 (tegafur plus a reversible DPD inhibitor, 5-chloro-2,4-dihydroxypyridine, and oxonic acid). fluoropyrimidines 20-37 dihydropyrimidine dehydrogenase Homo sapiens 130-133 12763215-13 2003 S-1 can be administered with an acceptable safety and toxicity in European patients at a dose of 35 mg/m(2) days 1 - 28 every 5 weeks and is associated with a moderate response rate similar to the results achieved with other fluoropyrimidines. fluoropyrimidines 225-242 proteasome 26S subunit, non-ATPase 1 Homo sapiens 0-3 12851835-5 2003 These fluorinated pyrimidines with DPD-inhibiting activity, called DPD-inhibitory fluoropyrimidines, contribute to oral therapy with 5-FU for cancer. fluoropyrimidines 82-99 dihydropyrimidine dehydrogenase Homo sapiens 67-70 12851836-12 2003 DPD inhibitory fluoropyrimidines (DIFs), including uracil plus tegafur (UFT) and tegafur plus 5-chloro-2,4-dihydroxypyridine plus potassium oxonate, in a molar ratio of 1:0.4:1 (TS-1), have recently been used in clinical settings. fluoropyrimidines 15-32 dihydropyrimidine dehydrogenase Homo sapiens 0-3 12851836-0 2003 Clinical implications of dihydropyrimidine dehydrogenase (DPD) activity in 5-FU-based chemotherapy: mutations in the DPD gene, and DPD inhibitory fluoropyrimidines. fluoropyrimidines 146-163 dihydropyrimidine dehydrogenase Homo sapiens 25-56 12851836-0 2003 Clinical implications of dihydropyrimidine dehydrogenase (DPD) activity in 5-FU-based chemotherapy: mutations in the DPD gene, and DPD inhibitory fluoropyrimidines. fluoropyrimidines 146-163 dihydropyrimidine dehydrogenase Homo sapiens 58-61 12684658-1 2003 Thymidylate synthase (TS), a critical enzyme in the de novo synthesis of thymidylate, is an important target for fluoropyrimidines and folate-based TS inhibitors. fluoropyrimidines 113-130 thymidylate synthetase Homo sapiens 0-20 12684658-1 2003 Thymidylate synthase (TS), a critical enzyme in the de novo synthesis of thymidylate, is an important target for fluoropyrimidines and folate-based TS inhibitors. fluoropyrimidines 113-130 thymidylate synthetase Homo sapiens 22-24 11956089-0 2002 Uridine phosphorylase (-/-) murine embryonic stem cells clarify the key role of this enzyme in the regulation of the pyrimidine salvage pathway and in the activation of fluoropyrimidines. fluoropyrimidines 169-186 uridine phosphorylase 1 Mus musculus 0-21 12738713-5 2003 The aim of the present study was to investigate the association between the MTHFR polymorphism and response to 5-FU and other fluoropyrimidines in patients with metastatic colorectal cancer. fluoropyrimidines 126-143 methylenetetrahydrofolate reductase Homo sapiens 76-81 12644837-1 2003 Platelet-derived endothelial cell growth factor (PD-ECGF)/thymidine phosphorylase (TP) catalyses the reversible phosphorolysis of thymidine to thymine and 2-deoxyribose-1-phosphate and is involved in the metabolism of fluoropyrimidines. fluoropyrimidines 218-235 thymidine phosphorylase Homo sapiens 0-47 12644837-1 2003 Platelet-derived endothelial cell growth factor (PD-ECGF)/thymidine phosphorylase (TP) catalyses the reversible phosphorolysis of thymidine to thymine and 2-deoxyribose-1-phosphate and is involved in the metabolism of fluoropyrimidines. fluoropyrimidines 218-235 thymidine phosphorylase Homo sapiens 49-56 12644837-1 2003 Platelet-derived endothelial cell growth factor (PD-ECGF)/thymidine phosphorylase (TP) catalyses the reversible phosphorolysis of thymidine to thymine and 2-deoxyribose-1-phosphate and is involved in the metabolism of fluoropyrimidines. fluoropyrimidines 218-235 triosephosphate isomerase 1 Homo sapiens 83-85 12644837-3 2003 We studied the contribution of TP activity to the sensitivity for these fluoropyrimidines by modulating its activity and/or expression level in colon and lung cancer cells using a specific inhibitor of TP (TPI) or by overproduction of TP via stable transfection of human TP. fluoropyrimidines 72-89 triosephosphate isomerase 1 Homo sapiens 31-33 12680178-13 2003 CONCLUSION: Fluoropyrimidines-based ACT improves the long-term outcome of patients with HER-2/neu-overexpression (3+) and ER (-) breast cancer after surgery. fluoropyrimidines 12-29 erb-b2 receptor tyrosine kinase 2 Homo sapiens 88-93 12680178-13 2003 CONCLUSION: Fluoropyrimidines-based ACT improves the long-term outcome of patients with HER-2/neu-overexpression (3+) and ER (-) breast cancer after surgery. fluoropyrimidines 12-29 erb-b2 receptor tyrosine kinase 2 Homo sapiens 94-97 12775013-3 2003 In the panel discussion on the therapeutic significance of oral fluoropyrimidines in gastric cancer, 9 papers were related to S-1 (sensitivities to oral fluoropyrimidines, 2 papers; clinical results of treatment with S-1, 5 papers; and combination therapy with S-1, 2 papers). fluoropyrimidines 64-81 proteasome 26S subunit, non-ATPase 1 Homo sapiens 126-129 12775013-3 2003 In the panel discussion on the therapeutic significance of oral fluoropyrimidines in gastric cancer, 9 papers were related to S-1 (sensitivities to oral fluoropyrimidines, 2 papers; clinical results of treatment with S-1, 5 papers; and combination therapy with S-1, 2 papers). fluoropyrimidines 64-81 proteasome 26S subunit, non-ATPase 1 Homo sapiens 217-220 12775013-3 2003 In the panel discussion on the therapeutic significance of oral fluoropyrimidines in gastric cancer, 9 papers were related to S-1 (sensitivities to oral fluoropyrimidines, 2 papers; clinical results of treatment with S-1, 5 papers; and combination therapy with S-1, 2 papers). fluoropyrimidines 64-81 proteasome 26S subunit, non-ATPase 1 Homo sapiens 217-220 12775023-0 2003 Dihydropyrimidine dehydrogenase (DPD) activity in gastric cancer tissue and effect of DPD inhibitory fluoropyrimidines. fluoropyrimidines 101-118 dihydropyrimidine dehydrogenase Homo sapiens 86-89 12775023-2 2003 The effect of DPD inhibitory fluoropyrimidines (DIF) is presumably related to DPD activity. fluoropyrimidines 29-46 dihydropyrimidine dehydrogenase Homo sapiens 14-17 12775023-2 2003 The effect of DPD inhibitory fluoropyrimidines (DIF) is presumably related to DPD activity. fluoropyrimidines 29-46 dihydropyrimidine dehydrogenase Homo sapiens 78-81 12775024-15 2003 The use of DPD inhibitory fluoropyrimidines is strongly recommended for tumors with high DPD activity. fluoropyrimidines 26-43 dihydropyrimidine dehydrogenase Homo sapiens 11-14 12775024-15 2003 The use of DPD inhibitory fluoropyrimidines is strongly recommended for tumors with high DPD activity. fluoropyrimidines 26-43 dihydropyrimidine dehydrogenase Homo sapiens 89-92 12931018-9 2003 The present finding of a wide range in these enzyme expressions in RCC suggests that a certain subpopulation with a high TP/DPD ratio has potential responsiveness to fluoropyrimidines, especially 5"-deoxy-5-fluorouridine and capecitabine. fluoropyrimidines 166-183 dihydropyrimidine dehydrogenase Homo sapiens 124-127 12528808-9 2003 Suppression of cyclin D1 by cyclin D1 antisense mRNA expression was associated with growth inhibition and an increase in chemosensitivity to fluoropyrimidines and platinum compounds. fluoropyrimidines 141-158 cyclin D1 Homo sapiens 15-24 12528808-9 2003 Suppression of cyclin D1 by cyclin D1 antisense mRNA expression was associated with growth inhibition and an increase in chemosensitivity to fluoropyrimidines and platinum compounds. fluoropyrimidines 141-158 cyclin D1 Homo sapiens 28-37 12114411-12 2002 Evaluation of once-daily dosing of S-1 in malignancies for which fluoropyrimidines have known antitumor activity is warranted. fluoropyrimidines 65-82 proteasome 26S subunit, non-ATPase 1 Homo sapiens 35-38 12044515-1 2002 The purpose of this study was to evaluate the use of 5-chloro-2,4-dihydroxypyridine (CDHP), a potent inhibitor of dihydropyrimidine dehydrogenase (DPD), to enhance the antitumour activity of the fluoropyrimidines. fluoropyrimidines 195-212 dihydropyrimidine dehydrogenase Homo sapiens 114-145 12044515-1 2002 The purpose of this study was to evaluate the use of 5-chloro-2,4-dihydroxypyridine (CDHP), a potent inhibitor of dihydropyrimidine dehydrogenase (DPD), to enhance the antitumour activity of the fluoropyrimidines. fluoropyrimidines 195-212 dihydropyrimidine dehydrogenase Homo sapiens 147-150 12044515-10 2002 These findings suggest that the combination of fluoropyrimidine and CDHP for the treatment of tumours with a high basal DPD elicits a greater antitumour effect than treatment with fluoropyrimidines alone and we suggest that CDHP inhibits the degradation of 5-FU in the tumour. fluoropyrimidines 180-197 dihydropyrimidine dehydrogenase Homo sapiens 120-123 11081569-0 2000 The tegafur-based dihydropyrimidine dehydrogenase inhibitory fluoropyrimidines, UFT/leucovorin (ORZEL) and S-1: a review of their clinical development and therapeutic potential. fluoropyrimidines 61-78 dihydropyrimidine dehydrogenase Homo sapiens 18-49 11705873-1 2001 Thymidylate synthase (TS) is responsible for the de novo synthesis of thymidylate, which is required for DNA synthesis and repair and which is an important target for fluoropyrimidines such as 5-fluorouracil (5-FU), and antifolates such as Tomudex (TDX), ZD9331, and multitargeted antifolate (MTA). fluoropyrimidines 167-184 thymidylate synthetase Homo sapiens 0-20 11705873-1 2001 Thymidylate synthase (TS) is responsible for the de novo synthesis of thymidylate, which is required for DNA synthesis and repair and which is an important target for fluoropyrimidines such as 5-fluorouracil (5-FU), and antifolates such as Tomudex (TDX), ZD9331, and multitargeted antifolate (MTA). fluoropyrimidines 167-184 thymidylate synthetase Homo sapiens 22-24 11710628-0 2001 Combined effects of docetaxel and fluoropyrimidines on tumor growth and expression of interleukin-6 and thymidine phosphorylase in breast cancer xenografts. fluoropyrimidines 34-51 interleukin 6 Homo sapiens 86-99 11710628-9 2001 In addition, combined treatment with docetaxel and oral fluoropyrimidines may decrease serum IL-6 levels and may ameliorate IL-6-induced cancer cachexia. fluoropyrimidines 56-73 interleukin 6 Homo sapiens 93-97 11710628-9 2001 In addition, combined treatment with docetaxel and oral fluoropyrimidines may decrease serum IL-6 levels and may ameliorate IL-6-induced cancer cachexia. fluoropyrimidines 56-73 interleukin 6 Homo sapiens 124-128 11545541-4 2001 Several oral fluoropyrimidines are in development, including capecitabine, UFT (uracil plus tegafur), S-1 and eniluracil. fluoropyrimidines 13-30 proteasome 26S subunit, non-ATPase 1 Homo sapiens 102-105 12467230-12 2001 Our results suggest that FUra exhibits stronger antiproliferative activity when activated via TP through the DNA pathway and that high tumoral TP activity therefore leads to enhanced sensitivity to fluoropyrimidines. fluoropyrimidines 198-215 thymidine phosphorylase Homo sapiens 143-145 11329775-4 2001 Recently, these drugs, referred to as DIFs (DPD inhibitory fluoropyrimidines), have brought us to a new era of oral 5-FU therapy. fluoropyrimidines 59-76 dihydropyrimidine dehydrogenase Homo sapiens 44-47 11251009-1 2001 PURPOSE: Thymidylate synthase (TS) is an important target enzyme for the fluoropyrimidines. fluoropyrimidines 73-90 thymidylate synthetase Homo sapiens 9-29 11179438-1 2001 Tumor cell resistance to fluoropyrimidines and other inhibitors of thymidylate synthase (TS) is a serious problem often associated with increased intracellular TS. fluoropyrimidines 25-42 thymidylate synthetase Homo sapiens 67-87 11179438-1 2001 Tumor cell resistance to fluoropyrimidines and other inhibitors of thymidylate synthase (TS) is a serious problem often associated with increased intracellular TS. fluoropyrimidines 25-42 thymidylate synthetase Homo sapiens 89-91 11179438-1 2001 Tumor cell resistance to fluoropyrimidines and other inhibitors of thymidylate synthase (TS) is a serious problem often associated with increased intracellular TS. fluoropyrimidines 25-42 thymidylate synthetase Homo sapiens 160-162 11054680-1 2000 Fluoropyrimidines induce cytotoxicity, in part, by inhibiting the proliferation-coordinated enzyme thymidylate synthase (TS), which is essential for DNA synthesis. fluoropyrimidines 0-17 thymidylate synthetase Homo sapiens 99-119 11054680-1 2000 Fluoropyrimidines induce cytotoxicity, in part, by inhibiting the proliferation-coordinated enzyme thymidylate synthase (TS), which is essential for DNA synthesis. fluoropyrimidines 0-17 thymidylate synthetase Homo sapiens 121-123 11054680-8 2000 In normal tissues most damaged by fluoropyrimidines (bone marrow, small intestinal mucosa and oral mucosa/tongue), TS activity varies up to 2-fold throughout each day. fluoropyrimidines 34-51 thymidylate synthetase Homo sapiens 115-117 11081569-4 2000 Two oral fluoropyrimidines commonly referred to as DPD inhibitory fluoropyrimidines, or DIFs, UFT plus leucovorin (LV) and S-1 are reviewed herein. fluoropyrimidines 9-26 dihydropyrimidine dehydrogenase Homo sapiens 51-54 11081569-4 2000 Two oral fluoropyrimidines commonly referred to as DPD inhibitory fluoropyrimidines, or DIFs, UFT plus leucovorin (LV) and S-1 are reviewed herein. fluoropyrimidines 66-83 dihydropyrimidine dehydrogenase Homo sapiens 51-54 10847455-2 2000 TS has been used as a target for cancer chemotherapy in the development of fluoropyrimidines such as 5-fluorouracil (5-FU) and 5-fluorodeoxyuridine and of novel folate-based TS inhibitors such as ZD1694 (Tomudex, Raltitrexed), ZD9331, LY231514 (ALIMTA, Pemetrexed), AG337 (Thymitaq, Nolatrexed) and AG331. fluoropyrimidines 75-92 thymidylate synthetase Homo sapiens 0-2 11073333-13 2000 PD-ECGF is thymidine phosphorylase, a key enzyme in the activation of fluoropyrimidines, including 5-fluorouracil. fluoropyrimidines 70-87 thymidine phosphorylase Homo sapiens 0-7 11098485-4 2000 In order to lessen this variability, and potentially improve 5-FU pharmacology, the pharmaceutical industry has made an effort to develop DPD inhibitors to modulate 5-FU metabolism, which has resulted in the creation of a new subclass of orally administered fluoropyrimidines, known as DPD-inhibiting fluoropyrimidines (DIF). fluoropyrimidines 258-275 dihydropyrimidine dehydrogenase Homo sapiens 138-141 11098485-4 2000 In order to lessen this variability, and potentially improve 5-FU pharmacology, the pharmaceutical industry has made an effort to develop DPD inhibitors to modulate 5-FU metabolism, which has resulted in the creation of a new subclass of orally administered fluoropyrimidines, known as DPD-inhibiting fluoropyrimidines (DIF). fluoropyrimidines 301-318 dihydropyrimidine dehydrogenase Homo sapiens 138-141 10931684-2 2000 We wished to determine if TP53 function affected the response of cells to fluoropyrimidines and radiation, a combination used for tens of thousands of patients each year. fluoropyrimidines 74-91 tumor protein p53 Homo sapiens 26-30