PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31792475-12 2019 The relative expression levels of Wnt pathway proteins including beta-catenin, c-Myc, p-GSK3beta and Ror2 were significantly higher in nicotine group than those in the blank control group and alpha7nAChR inhibition group (P<0.05). Nicotine 135-143 MYC proto-oncogene, bHLH transcription factor Homo sapiens 79-84 33859744-7 2021 In addition, carcinogens, such as nicotine and arecoline, trigger c-MYC-directed NRF2 activation in HNSCC cells. Nicotine 34-42 MYC proto-oncogene, bHLH transcription factor Homo sapiens 66-71 33662786-3 2021 Since studies have indicated that poorly differentiated tumors are more aggressive and metastasize earlier, leading to poorer prognosis; and cancer stem cells (CSCs) are largely responsible for tumor differentiation state, here we observed that the exposure of nicotine-derived 4-(methylnitrosamino)- 1-(3-pyridyl)- 1-butanone (NNK) promoted cell sphere formation and the expression of the stem cell markers, CD44, OCT4, C-MYC and NANOG in HCT8 and DLD-1 cells. Nicotine 261-269 MYC proto-oncogene, bHLH transcription factor Homo sapiens 421-426 17459420-7 2007 Exposure of SCLC or PNECs to NNK or nicotine increased expression of the alpha7nAChR and caused influx of Ca(2+), activation of PKC, Raf-1, ERK1/2, and c-myc, resulting in the stimulation of cell proliferation. Nicotine 36-44 MYC proto-oncogene, bHLH transcription factor Homo sapiens 152-157 1772432-0 1991 Transient down-regulation of c-myc protooncogene expression by the alkaloid nicotine in human promyelocytic HL-60 cells. Nicotine 76-84 MYC proto-oncogene, bHLH transcription factor Homo sapiens 29-34 12494489-4 2003 We found that nicotine and its nitrosated carcinogenic derivative 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) bind to the alpha(7) nAChR in SCLC and PNECs, resulting in the influx of Ca(2+), release of 5-HT, and activation of a mitogenic pathway mediated by protein kinase C (PKC), Raf-1, mitogen activated protein kinase (MAPK) and c-myc. Nicotine 14-22 MYC proto-oncogene, bHLH transcription factor Homo sapiens 342-347 1772432-2 1991 We report herein that the nicotine-induced phenotype change is accompanied by the transient reduced expression of mRNA for the protooncogene c-myc. Nicotine 26-34 MYC proto-oncogene, bHLH transcription factor Homo sapiens 141-146 1772432-3 1991 The suppressive effect of nicotine on c-myc mRNA levels is not reversed by the addition of ADP-ribosyl transferase inhibitor, 3-aminobenzamide. Nicotine 26-34 MYC proto-oncogene, bHLH transcription factor Homo sapiens 38-43