PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17671214-2 2007 We now show that guggulsterone-induced cell death in human prostate cancer cells is caused by reactive oxygen intermediate (ROI)-dependent activation of c-Jun NH(2)-terminal kinase (JNK). pregna-4,17-diene-3,16-dione 17-30 mitogen-activated protein kinase 8 Homo sapiens 153-180 17671214-7 2007 The guggulsterone-induced JNK activation as well as cell death in prostate cancer cells was significantly attenuated by overexpression of catalase and superoxide dismutase. pregna-4,17-diene-3,16-dione 4-17 mitogen-activated protein kinase 8 Homo sapiens 26-29 17671214-9 2007 In conclusion, the present study reveals that the guggulsterone-induced cell death in human prostate cancer cells is regulated by ROI-dependent activation of JNK and guggulsterone inhibits promoter activity of androgen receptor. pregna-4,17-diene-3,16-dione 50-63 mitogen-activated protein kinase 8 Homo sapiens 158-161 17671214-2 2007 We now show that guggulsterone-induced cell death in human prostate cancer cells is caused by reactive oxygen intermediate (ROI)-dependent activation of c-Jun NH(2)-terminal kinase (JNK). pregna-4,17-diene-3,16-dione 17-30 mitogen-activated protein kinase 8 Homo sapiens 182-185 17671214-3 2007 Exposure of PC-3 and LNCaP cells to apoptosis inducing concentrations of guggulsterone resulted in activation of JNK and p38 mitogen-activated protein kinase (p38 MAPK) in both cell lines and activation of extracellular signal-regulated kinase 1/2 (ERK1/2) in LNCaP cells. pregna-4,17-diene-3,16-dione 73-86 mitogen-activated protein kinase 8 Homo sapiens 113-116 17671214-4 2007 The guggulsterone-induced apoptosis in PC-3/LNCaP cells was partially but statistically significantly attenuated by pharmacologic inhibition (SP600125) as well as genetic suppression of JNK activation. pregna-4,17-diene-3,16-dione 4-17 mitogen-activated protein kinase 8 Homo sapiens 186-189 17475222-8 2007 The apoptotic effects of guggulsterone were preceded by activation of JNK and downregulation of Akt activity. pregna-4,17-diene-3,16-dione 25-38 mitogen-activated protein kinase 8 Homo sapiens 70-73 17475222-9 2007 JNK was needed for guggulsterone-induced apoptosis, inasmuch as inhibition of JNK by pharmacological inhibitors or by genetic deletion of MKK4 (activator of JNK) abolished the activity. pregna-4,17-diene-3,16-dione 19-32 mitogen-activated protein kinase 8 Homo sapiens 0-3 17475222-9 2007 JNK was needed for guggulsterone-induced apoptosis, inasmuch as inhibition of JNK by pharmacological inhibitors or by genetic deletion of MKK4 (activator of JNK) abolished the activity. pregna-4,17-diene-3,16-dione 19-32 mitogen-activated protein kinase 8 Homo sapiens 78-81 17475222-9 2007 JNK was needed for guggulsterone-induced apoptosis, inasmuch as inhibition of JNK by pharmacological inhibitors or by genetic deletion of MKK4 (activator of JNK) abolished the activity. pregna-4,17-diene-3,16-dione 19-32 mitogen-activated protein kinase 8 Homo sapiens 78-81 17475222-10 2007 Overall, our results indicate that guggulsterone can inhibit cell proliferation and induce apoptosis through the activation of JNK, suppression of Akt, and downregulation of antiapoptotic protein expression. pregna-4,17-diene-3,16-dione 35-48 mitogen-activated protein kinase 8 Homo sapiens 127-130