PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2426798-1 1986 Mammalian cells selected to resist N-(phosphonacetyl)-L-aspartate (PALA) contain amplified copies of the CAD gene. sparfosic acid 35-65 aconitate decarboxylase 1 Homo sapiens 105-108 2563307-2 1989 The results indicate that treatment with these enzymes efficiently increases the frequency of clones resistant to N-phosphonacetyl-L-aspartate, indicating induction of CAD gene amplification. sparfosic acid 114-142 CAD protein Cricetulus griseus 168-171 3600632-1 1987 We analyzed the amplification of the CAD gene in independently isolated N-(phosphonacetyl)-L-aspartate-resistant clones derived from single parental clones in two mouse cell lines. sparfosic acid 72-102 congenital cataract Mus musculus 37-40 2481806-0 1989 Structural organization and expression of amplified chromosomal sequences, which include the rudimentary gene, in cultured Drosophila cells resistant to N-(phosphonacetyl)-L-aspartate. sparfosic acid 153-183 rudimentary Drosophila melanogaster 93-109 6896736-1 1982 Mutant Syrian hamster cell lines resistant to N-(phosphonacetyl)-L-aspartate, a potent and specific inhibitor of aspartate transcarbamylase, have amplified the gene coding for the multifunctional protein (CAD) that includes this activity. sparfosic acid 46-76 CAD protein Mesocricetus auratus 205-208 6656763-1 1983 Syrian hamster cell lines selected in multiple steps for resistance to high levels of N-(phosphonacetyl)-L-aspartate (PALA) contain many copies of the gene coding for the pyrimidine pathway enzyme CAD. sparfosic acid 86-116 CAD protein Mesocricetus auratus 197-200 323257-4 1977 If N-(phosphonacetyl)-L-aspartate is used to protect the active site, we find that phenylglyoxal causes destruction of the enzyme"s susceptibility to activation by ATP and inhibition by CTP. sparfosic acid 3-33 solute carrier family 25 member 1 Homo sapiens 186-189 6160908-1 1981 The effect of N-phosphonacetyl-L-aspartate (PALA) pretreatment on the metabolism and cytotoxicity of 5-azacytidine (5-aza-Cyd) was studied in two murine leukemic cell lines. sparfosic acid 44-48 cytochrome b-245, beta polypeptide Mus musculus 122-125 381311-1 1979 Mutant Syrian hamster cells resistant to N-(phosphonacetyl)-L-aspartate (PALA), a transition state analog inhibitor of aspartate transcarbamylase, overproduce CAD, a multifunctional protein which catalyzes the first three reactions of de novo UMP biosynthesis. sparfosic acid 41-71 CAD protein Mesocricetus auratus 159-162 6180304-1 1982 Syrian hamster cells resistant to N-(phosphonacetyl)-L-aspartate (PALA), a specific inhibitor of the aspartate transcarbamylase activity of the multifunctional protein CAD, overproduce this protein as a result of amplification of the CAD gene. sparfosic acid 34-64 CAD protein Mesocricetus auratus 168-171 6180304-1 1982 Syrian hamster cells resistant to N-(phosphonacetyl)-L-aspartate (PALA), a specific inhibitor of the aspartate transcarbamylase activity of the multifunctional protein CAD, overproduce this protein as a result of amplification of the CAD gene. sparfosic acid 34-64 CAD protein Mesocricetus auratus 234-237 6180304-1 1982 Syrian hamster cells resistant to N-(phosphonacetyl)-L-aspartate (PALA), a specific inhibitor of the aspartate transcarbamylase activity of the multifunctional protein CAD, overproduce this protein as a result of amplification of the CAD gene. sparfosic acid 66-70 CAD protein Mesocricetus auratus 168-171 6180304-1 1982 Syrian hamster cells resistant to N-(phosphonacetyl)-L-aspartate (PALA), a specific inhibitor of the aspartate transcarbamylase activity of the multifunctional protein CAD, overproduce this protein as a result of amplification of the CAD gene. sparfosic acid 66-70 CAD protein Mesocricetus auratus 234-237 23189182-2 2012 Based on the signature changes at amino acid residue 487, EBNA1 is classified into five distinct subtypes: P-ala, P-thr, V-leu, V-val and V-pro. sparfosic acid 107-112 EBNA-1 Human gammaherpesvirus 4 58-63 22430213-0 2013 N-(phosphonacetyl)-L-aspartate induces TAp73-dependent apoptosis by modulating multiple Bcl-2 proteins: potential for cancer therapy. sparfosic acid 0-30 BCL2 apoptosis regulator Homo sapiens 88-93 22430213-4 2013 In the complete absence of p53, cells treated with N-(phosphonacetyl)-L-aspartate (PALA) continue to synthesize DNA slowly and eventually progress through S-phase, suffering severe DNA damage that in turn triggers apoptosis, whereas cells with functional p53 undergo growth arrest. sparfosic acid 51-81 tumor protein p53 Homo sapiens 255-258 30833451-8 2020 Inhibition studies using N-(phosphonoacetyl)-L-aspartic acid and fulvestrant, specific CAD and ESR1 inhibitors, respectively, uncovered their impact as antiviral targets. sparfosic acid 25-60 estrogen receptor 1 Homo sapiens 95-99 18434539-3 2008 p53 is activated in normal cells starved for pyrimidine nucleotides by treatment with N-(phosphonacetyl)-l-aspartate (PALA). sparfosic acid 86-116 tumor protein p53 Homo sapiens 0-3 19941915-1 2010 The Epstein-Barr virus (EBV) nuclear antigen 1 (EBNA1), the only viral protein consistently expressed in all EBV-associated tumors, is classified into five distinct subtypes: P-ala, P-thr, V-leu, V-val and V-pro based on the signature changes at amino acid residue 487. sparfosic acid 175-180 EBNA-1 Human gammaherpesvirus 4 48-53 17050687-3 2006 In addition to its role in activating the G(1) and G(2) checkpoints, p53 also helps to protect cells in S phase when they are starved for DNA precursors by treatment with the specific aspartate transcarbamylase inhibitor N-phosphonacetyl-l-aspartate (PALA), which blocks the synthesis of pyrimidine nucleotides. sparfosic acid 221-249 tumor protein p53 Homo sapiens 69-72 17050687-3 2006 In addition to its role in activating the G(1) and G(2) checkpoints, p53 also helps to protect cells in S phase when they are starved for DNA precursors by treatment with the specific aspartate transcarbamylase inhibitor N-phosphonacetyl-l-aspartate (PALA), which blocks the synthesis of pyrimidine nucleotides. sparfosic acid 251-255 tumor protein p53 Homo sapiens 69-72 10618377-6 2000 Under the same dissociating conditions, incubating the altered CAD with the ATCase substrate carbamoyl phosphate or the bisubstrate analogue N-phosphonacetyl-L-aspartate unexpectedly leads to the reformation of hexamers. sparfosic acid 141-169 aconitate decarboxylase 1 Homo sapiens 63-66 12860987-1 2003 Modification-specific antibodies were used to characterize the phosphorylation and acetylation of human p53 in response to genotoxic (UV, IR, and adriamycin) and non-genotoxic (PALA, taxol, nocodazole) stress in cultured human cells at 14 known modification sites. sparfosic acid 177-181 tumor protein p53 Homo sapiens 104-107 11956089-11 2002 The reduced dependence of UPase knockout cells on the pyrimidine de novo synthesis is reflected in the apparent resistance to phosphonacetyl-L-aspartic acid, a specific inhibitor of pyrimidine pathway, with a 5-fold elevation in its IC(50) in UPase-nullified cells compared with WT. sparfosic acid 126-156 uridine phosphorylase 1 Mus musculus 26-31 11956089-11 2002 The reduced dependence of UPase knockout cells on the pyrimidine de novo synthesis is reflected in the apparent resistance to phosphonacetyl-L-aspartic acid, a specific inhibitor of pyrimidine pathway, with a 5-fold elevation in its IC(50) in UPase-nullified cells compared with WT. sparfosic acid 126-156 uridine phosphorylase 1 Mus musculus 243-248 9927185-3 1999 When treated with N-(phosphonacetyl)-L-aspartate (PALA), which inhibits pyrimidine nucleotide synthesis, leading to synthesis of damaged DNA from highly unbalanced dNTP pools, p53-null cells enter mitosis after they have completed DNA replication, but cells with wild-type p53 do not, revealing that p53 also mediates a checkpoint that monitors the quality of newly replicated DNA. sparfosic acid 18-48 tumor protein p53 Homo sapiens 176-179 10097142-9 1999 Moreover, MYC could force normal human fibroblasts to transit G1 and S after treatment with N-(phosphonoacetyl)-L-aspartate (PALA) at concentrations that normally lead to arrest in S phase by checkpoint mechanisms. sparfosic acid 92-123 MYC proto-oncogene, bHLH transcription factor Homo sapiens 10-13 9927185-3 1999 When treated with N-(phosphonacetyl)-L-aspartate (PALA), which inhibits pyrimidine nucleotide synthesis, leading to synthesis of damaged DNA from highly unbalanced dNTP pools, p53-null cells enter mitosis after they have completed DNA replication, but cells with wild-type p53 do not, revealing that p53 also mediates a checkpoint that monitors the quality of newly replicated DNA. sparfosic acid 18-48 tumor protein p53 Homo sapiens 273-276 9927185-3 1999 When treated with N-(phosphonacetyl)-L-aspartate (PALA), which inhibits pyrimidine nucleotide synthesis, leading to synthesis of damaged DNA from highly unbalanced dNTP pools, p53-null cells enter mitosis after they have completed DNA replication, but cells with wild-type p53 do not, revealing that p53 also mediates a checkpoint that monitors the quality of newly replicated DNA. sparfosic acid 18-48 tumor protein p53 Homo sapiens 273-276 9418900-0 1998 MYC abrogates p53-mediated cell cycle arrest in N-(phosphonacetyl)-L-aspartate-treated cells, permitting CAD gene amplification. sparfosic acid 48-78 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 14-17 9566927-3 1998 However, this conclusion derives from studies employing the UMP synthesis inhibitor N-phosphonacetyl-L-aspartate (PALA), which, in addition to selecting for cells containing extra copies of the CAD locus, enables p53-deficient cells to enter S phase and acquire the DNA breaks that initiate the amplification process. sparfosic acid 84-112 tumor protein p53 Homo sapiens 213-216 8868464-1 1996 Cells often acquire resistance to the antiproliferative agents methotrexate (MTX) or N-phosphonacetyl-L-aspartate (PALA) through amplification of genes encoding the target enzymes dihydrofolate reductase or carbamylphosphate synthetase/aspartate transcarbamylase/dihydroorotase (CAD), respectively. sparfosic acid 85-113 CAD protein Mesocricetus auratus 207-283 8706000-2 1996 We show here that keratinocyte cell lines from mice with a targeted deletion of the TGF-beta 1 gene have significantly increased frequencies of gene amplification in response to the drug N-phosphonoacetyl-L-aspartate (PALA) compared to TGF-beta 1-expressing control keratinocyte cell lines. sparfosic acid 187-216 transforming growth factor, beta 1 Mus musculus 84-94 8706003-0 1996 Separate pathways for p53 induction by ionizing radiation and N-(phosphonoacetyl)-L-aspartate. sparfosic acid 62-93 tumor protein p53 Homo sapiens 22-25 8706003-4 1996 Here, we demonstrate the existence of cell types in which the induction of p53 and associated G1 arrest by the antimetabolite, N-(phosphonoacetyl)-L-aspartate (PALA), is defective, whereas p53 induction and G1 arrest induced by ionizing radiation are intact. sparfosic acid 127-158 tumor protein p53 Homo sapiens 75-78 8758262-1 1996 The aspartate transcarbamoylase inhibitor, N-(phosphonacetyl)-L-aspartate (PALA), synergistically enhanced the cytotoxicity of a combination of 5-fluorouracil (5-FU) and interferon-alpha (IFN) against human colon cancer cell lines in vitro. sparfosic acid 43-73 interferon alpha 1 Homo sapiens 170-192 7623808-5 1995 DNA replication initiates within this region in the single-copy CAD gene in Syrian baby hamster kidney cells and in the large chromosomal amplicons that were generated after selection with N-phosphonacetyl-L-aspartate, a specific inhibitor of CAD. sparfosic acid 189-217 CAD protein Mesocricetus auratus 243-246 8554573-5 1995 Upon selection by N-(phosphonoacetyl)-L-aspartate (PALA), the cyclin D1-transfected NIH3T3 cells showed a higher ability to develop PALA-resistant colonies by amplifying the CAD gene, as compared to the parental NIH3T3 cells. sparfosic acid 18-49 cyclin D1 Mus musculus 62-71 8554573-5 1995 Upon selection by N-(phosphonoacetyl)-L-aspartate (PALA), the cyclin D1-transfected NIH3T3 cells showed a higher ability to develop PALA-resistant colonies by amplifying the CAD gene, as compared to the parental NIH3T3 cells. sparfosic acid 51-55 cyclin D1 Mus musculus 62-71 8554573-5 1995 Upon selection by N-(phosphonoacetyl)-L-aspartate (PALA), the cyclin D1-transfected NIH3T3 cells showed a higher ability to develop PALA-resistant colonies by amplifying the CAD gene, as compared to the parental NIH3T3 cells. sparfosic acid 132-136 cyclin D1 Mus musculus 62-71 7623808-6 1995 DNA synthesis also initiates within this OBR in autonomously replicating extrachromosomal amplicons (CAD episomes) located in an N-phosphonacetyl-L-aspartate-resistant clone (5P20) of CHOK1 cells. sparfosic acid 129-157 CAD protein Mesocricetus auratus 101-104 7712485-2 1995 We show that a TGF-beta 1-overexpressing mouse 10T1/2 cell line transfected with a TGF-beta 1 sequence that allows the synthesis of bioactive growth factor exhibits reduced sensitivity to the cytotoxic effects of the drug N-(phosphonacetyl)-L-aspartate (PALA) in colony-forming experiments. sparfosic acid 222-252 transforming growth factor, beta 1 Mus musculus 15-25 7712485-2 1995 We show that a TGF-beta 1-overexpressing mouse 10T1/2 cell line transfected with a TGF-beta 1 sequence that allows the synthesis of bioactive growth factor exhibits reduced sensitivity to the cytotoxic effects of the drug N-(phosphonacetyl)-L-aspartate (PALA) in colony-forming experiments. sparfosic acid 222-252 transforming growth factor, beta 1 Mus musculus 83-93 7904743-2 1994 Resistance to methotrexate, N-(phosphonacetyl)-L-aspartate and hydroxyurea was observed with K-fgf transfectants, due to amplification of dihydrofolate reductase, CAD or ribonucleotide reductase R2 genes, respectively. sparfosic acid 28-58 fibroblast growth factor 4 Mus musculus 93-98 8162600-9 1994 The increased capacity to amplify DNA in response to mutant Ha-ras induction was not locus specific since cells also displayed an increased frequency of resistance to N-(phosphonacetyl)-L-aspartic acid in the presence of ITPG. sparfosic acid 167-201 Harvey rat sarcoma virus oncogene Mus musculus 60-66 8050490-2 1994 Colony-forming experiments and fluctuation analyses showed that the frequency and rate of resistance to N-(phosphonacetyl)-L-aspartate (PALA) was dramatically elevated in cells transfected with either the normal bFGF coding sequence that lacks a known signal for secretion or a chimeric bFGF sequence that targets the growth factor to the secretory pathway. sparfosic acid 104-134 fibroblast growth factor 2 Homo sapiens 212-216 8050490-2 1994 Colony-forming experiments and fluctuation analyses showed that the frequency and rate of resistance to N-(phosphonacetyl)-L-aspartate (PALA) was dramatically elevated in cells transfected with either the normal bFGF coding sequence that lacks a known signal for secretion or a chimeric bFGF sequence that targets the growth factor to the secretory pathway. sparfosic acid 104-134 fibroblast growth factor 2 Homo sapiens 287-291 8114714-6 1994 Furthermore, treatment of cells with the antimetabolite N(phosphonoacetyl)-L-aspartate (PALA) did not cause rapid p53 protein increases but resulted in delayed increases in p53 protein levels temporally correlated with the appearance of DNA strand breaks. sparfosic acid 56-86 tumor protein p53 Homo sapiens 173-176 7904743-3 1994 In keeping with the increase in gene amplification frequency, cells transfected with the K-fgf gene also exhibited a marked increase in CAD gene amplification rate, as determined by fluctuation analysis in the presence of N-(phosphonacetyl)-L-aspartate. sparfosic acid 222-252 fibroblast growth factor 4 Mus musculus 89-94 7904743-4 1994 Cells transfected with bFGF encoding cDNA also exhibited a significant elevation in N-(phosphonacetyl)-L-aspartate resistance, and CAD gene amplification. sparfosic acid 84-114 fibroblast growth factor 2 Mus musculus 23-27