PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9186002-0 1997 Retinoic acid induces signal transducer and activator of transcription (STAT) 1, STAT2, and p48 expression in myeloid leukemia cells and enhances their responsiveness to interferons. Tretinoin 0-13 signal transducer and activator of transcription 2 Homo sapiens 81-86 22490698-7 2012 RESULTS: The level of phosphorylated-STAT2 was obviously up-regulated in NB4 cells treated with ATRA for 72 hours, as well as the concentration of IFN-alpha in culture supernatants. Tretinoin 96-100 signal transducer and activator of transcription 2 Homo sapiens 37-42 22490698-3 2012 The protein levels of tyrosine-phosphorylated STAT2 in ATRA-treated NB4 cells were detected by Western blot. Tretinoin 55-59 signal transducer and activator of transcription 2 Homo sapiens 46-51 20137113-2 2010 The results showed that the expression of STAT2, IRF-9 and IRF-1 could be upregulated by ATRA with different kinetics in NB4 cells. Tretinoin 89-93 signal transducer and activator of transcription 2 Homo sapiens 42-47 20137113-5 2010 It is concluded that during ATRA-induced APL cell differentiation, IRF-1 is first upregulated by ATRA, and then IRF-1 increases the protein levels of IRF-9 and STAT2 with the downregulation of C/EBPalpha. Tretinoin 28-32 signal transducer and activator of transcription 2 Homo sapiens 160-165 16918696-6 2006 We demonstrate that ATRA-induced upregulation of Stat2, ICSBP/IRF8 and C/EBPepsilon, key transcription factors linked to myelomonocytic differentiation, is selectively impaired in cells expressing mutant Stat1. Tretinoin 20-24 signal transducer and activator of transcription 2 Homo sapiens 49-54 16918696-8 2006 Taken together, our data suggest that ATRA-induced regulation of Stat2, ICSBP and C/EBPepsilon is dependent on active Stat1, and that a failure to correctly regulate these transcription factors is associated with the inhibition of monocytic differentiation. Tretinoin 38-42 signal transducer and activator of transcription 2 Homo sapiens 65-70 9669677-6 1998 In addition, during ATRA-induced myeloid differentiation, gene expression of STAT1, STAT2, and p48 was upregulated. Tretinoin 20-24 signal transducer and activator of transcription 2 Homo sapiens 84-89 9186002-4 1997 Here we have studied the activation and induction of IFN-specific transcription factors signal transducer and activator of transcription (STAT) 1, STAT2, and p48 in all-trans-retinoic acid (ATRA)-differentiated myeloid leukemia cells using promyelocytic NB4, myeloblastic HL-60, and monoblastic U937 cells as model systems. Tretinoin 190-194 signal transducer and activator of transcription 2 Homo sapiens 147-152 9186002-7 1997 However, during ATRA-induced differentiation, steady-state STAT1, STAT2, and especially p48 mRNA and corresponding protein levels were elevated both in NB4 and U937 cells, apparently correlating to an enhanced responsiveness of these cells to IFNs. Tretinoin 16-20 signal transducer and activator of transcription 2 Homo sapiens 66-71 9028332-1 1997 Treatment of freshly isolated acute promyelocytic leukemia (APL) cells and the myelogenous leukemia cell lines, NB4, HL-60, and U937, with all-trans retinoic acid (ATRA) results in a remarkable elevation in the amounts of Stat1 alpha and Stat2 proteins. Tretinoin 149-162 signal transducer and activator of transcription 2 Homo sapiens 238-243 9028332-1 1997 Treatment of freshly isolated acute promyelocytic leukemia (APL) cells and the myelogenous leukemia cell lines, NB4, HL-60, and U937, with all-trans retinoic acid (ATRA) results in a remarkable elevation in the amounts of Stat1 alpha and Stat2 proteins. Tretinoin 164-168 signal transducer and activator of transcription 2 Homo sapiens 238-243