PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9830045-0 1998 Ceramide regulates the transcription of cyclooxygenase-2. Ceramides 0-8 prostaglandin-endoperoxide synthase 2 Homo sapiens 40-56 9830045-3 1998 We determined whether ceramide, a lipid second messenger, induced cyclooxygenase-2 (COX-2) in human mammary epithelial cells. Ceramides 22-30 prostaglandin-endoperoxide synthase 2 Homo sapiens 66-82 9830045-3 1998 We determined whether ceramide, a lipid second messenger, induced cyclooxygenase-2 (COX-2) in human mammary epithelial cells. Ceramides 22-30 prostaglandin-endoperoxide synthase 2 Homo sapiens 84-89 9830045-4 1998 Treatment of cells with neutral SMase or C2- or C6-ceramide enhanced prostaglandin E2 synthesis and increased levels of COX-2 protein and mRNA. A(2)C 41-43 prostaglandin-endoperoxide synthase 2 Homo sapiens 120-125 9830045-4 1998 Treatment of cells with neutral SMase or C2- or C6-ceramide enhanced prostaglandin E2 synthesis and increased levels of COX-2 protein and mRNA. Ceramides 50-59 prostaglandin-endoperoxide synthase 2 Homo sapiens 120-125 9830045-5 1998 Nuclear runoff assays revealed increased rates of COX-2 transcription after treatment with SMase and C2- and C6-ceramide. Ceramides 112-120 prostaglandin-endoperoxide synthase 2 Homo sapiens 50-55 9830045-6 1998 Transient transfections utilizing COX-2 promoter deletion constructs and COX-2 promoter constructs in which specific enhancer elements were mutagenized indicated that the effects of ceramide were mediated via a cAMP response element. Ceramides 182-190 prostaglandin-endoperoxide synthase 2 Homo sapiens 34-39 9830045-6 1998 Transient transfections utilizing COX-2 promoter deletion constructs and COX-2 promoter constructs in which specific enhancer elements were mutagenized indicated that the effects of ceramide were mediated via a cAMP response element. Ceramides 182-190 prostaglandin-endoperoxide synthase 2 Homo sapiens 73-78 9830045-6 1998 Transient transfections utilizing COX-2 promoter deletion constructs and COX-2 promoter constructs in which specific enhancer elements were mutagenized indicated that the effects of ceramide were mediated via a cAMP response element. Cyclic AMP 211-215 prostaglandin-endoperoxide synthase 2 Homo sapiens 73-78 9830045-7 1998 The induction of COX-2 by ceramide was inhibited by calphostin C, an inhibitor of protein kinase C. Induction of COX-2 promoter activity by SMase was blocked by overexpressing kinase-deficient Raf-1. Ceramides 26-34 prostaglandin-endoperoxide synthase 2 Homo sapiens 17-22 9830045-7 1998 The induction of COX-2 by ceramide was inhibited by calphostin C, an inhibitor of protein kinase C. Induction of COX-2 promoter activity by SMase was blocked by overexpressing kinase-deficient Raf-1. Ceramides 26-34 prostaglandin-endoperoxide synthase 2 Homo sapiens 113-118 9830045-7 1998 The induction of COX-2 by ceramide was inhibited by calphostin C, an inhibitor of protein kinase C. Induction of COX-2 promoter activity by SMase was blocked by overexpressing kinase-deficient Raf-1. Ceramides 26-34 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 193-198 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 1 Homo sapiens 60-97 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 1 Homo sapiens 99-102 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 8 Homo sapiens 105-128 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 8 Homo sapiens 130-133 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 14 Homo sapiens 140-176 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 3 Homo sapiens 178-182 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 3 Homo sapiens 226-230 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase kinase 7 Homo sapiens 239-242 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 mitogen-activated protein kinase 1 Homo sapiens 140-143 9830045-8 1998 Triggering of the ceramide pathway also led to increases in extracellular signal-regulated kinase (ERK), c-Jun N-terminal kinase (JNK), and p38 mitogen-activated protein kinase (MAPK) activities; pharmacological inhibitors of MAPK kinase (MEK) and p38 MAPK blocked the induction of COX-2 by SMase. Ceramides 18-26 prostaglandin-endoperoxide synthase 2 Homo sapiens 282-287 9830045-11 1998 A dominant negative for c-Jun inhibited the activation of COX-2 promoter activity by ceramide. Ceramides 85-93 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 24-29 9830045-11 1998 A dominant negative for c-Jun inhibited the activation of COX-2 promoter activity by ceramide. Ceramides 85-93 prostaglandin-endoperoxide synthase 2 Homo sapiens 58-63 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Ceramides 21-29 mitogen-activated protein kinase 3 Homo sapiens 41-45 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Ceramides 21-29 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 66-71 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Ceramides 21-29 prostaglandin-endoperoxide synthase 2 Homo sapiens 97-102 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Ceramides 21-29 prostaglandin-endoperoxide synthase 2 Homo sapiens 156-161 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Cyclic AMP 127-131 mitogen-activated protein kinase 3 Homo sapiens 41-45 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Cyclic AMP 127-131 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 66-71 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Cyclic AMP 127-131 prostaglandin-endoperoxide synthase 2 Homo sapiens 97-102 9830045-12 1998 Thus, in response to ceramide, increased MAPK signaling activates c-Jun, which, in turn, induces COX-2 gene expression via the cAMP response element in the COX-2 promoter. Cyclic AMP 127-131 prostaglandin-endoperoxide synthase 2 Homo sapiens 156-161