PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34607979-7 2021 Metformin diminished the phosphorylation of mTOR, p70S6K and 4E-BP1 by accelerating adenosine monophosphateactivated kinase (AMPK) in HeLa cancer cells, but it did not affect other cell lines. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 50-56 18495226-8 2008 Metformin growth inhibition was partly abolished by the AMPK inhibitor, compound C. Western blotting demonstrated that metformin at cytotoxic concentrations, induced AMPK phosphorylation and decreased p70S6K and S6K phosphorylation, suggesting the mechanism for its anti-proliferative action. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 201-207 18495226-8 2008 Metformin growth inhibition was partly abolished by the AMPK inhibitor, compound C. Western blotting demonstrated that metformin at cytotoxic concentrations, induced AMPK phosphorylation and decreased p70S6K and S6K phosphorylation, suggesting the mechanism for its anti-proliferative action. Metformin 119-128 ribosomal protein S6 kinase B1 Homo sapiens 201-207 17698034-8 2007 Metformin treatment of the hepatocytes resulted in activation of the AMP-activated kinase, attenuation of the mTOR/S6K1 pathway, reduction of IRS-1 phosphorylation, and a leftward shift in the insulin dose-response curve for PKB activation. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 115-119 35341775-0 2022 Metformin alleviates dexamethasone-induced apoptosis by regulating autophagy via AMPK/mTOR/p70S6K in osteoblasts. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 91-97 35341775-12 2022 Treatment with the autophagy inhibitor 3-methyladenine (3-MA) attenuated the effect of metformin on apoptosis, autophagy, and the AMPK/mTOR/p70S6K signaling pathway. Metformin 87-96 ribosomal protein S6 kinase B1 Homo sapiens 140-146 35341775-15 2022 The AMPK/mTOR/p70S6K signaling pathway plays a role in metformin-mediated apoptosis suppression and autophagy promotion. Metformin 55-64 ribosomal protein S6 kinase B1 Homo sapiens 14-20 35341775-16 2022 In conclusion, metformin can alleviate Dex-induced osteoblast apoptosis by inducing autophagy via the AMPK/mTOR/p70S6K pathway. Metformin 15-24 ribosomal protein S6 kinase B1 Homo sapiens 112-118 34004440-8 2021 Inhibition of mTOR with rapamycin or knockdown of mTOR enhanced metformin"s suppression of hsBAFF-induced phosphorylation of S6K1, PTEN, Akt, and Erk1/2, as well as B-cell proliferation/viability. Metformin 64-73 ribosomal protein S6 kinase B1 Homo sapiens 125-129 32951587-5 2021 In this review, we summarize the chemosensitization effects of metformin and focus primarily on its molecular mechanisms in enhancing the sensitivity of multiple chemotherapeutic drugs, through targeting of mTOR, ERK/P70S6K, NF-kappaB/HIF-1alpha, and mitogenactivated protein kinase (MAPK) signaling pathways, as well as by down-regulating the expression of CSC genes and pyruvate kinase isoenzyme M2 (PKM2). Metformin 63-72 ribosomal protein S6 kinase B1 Homo sapiens 217-223 31028998-6 2019 More importantly, metformin induced G2/M cell cycle phase arrest in RA-FLS via the IGF-IR/PI3K/AKT/ m-TOR pathway and inhibited m-TOR phosphorylation through both the IGF-IR/PI3K/AKT signaling pathways thereby further upregulating and down-regulating p70s6k and 4E-BP1 phosphorylation, respectively; however, metformin was found not to induce apoptosis in RA-FLSs. Metformin 18-27 ribosomal protein S6 kinase B1 Homo sapiens 251-268 31926250-0 2020 Inhibition of mTORC1/P70S6K pathway by Metformin synergistically sensitizes Acute Myeloid Leukemia to Ara-C. Metformin 39-48 ribosomal protein S6 kinase B1 Homo sapiens 21-27 31926250-6 2020 KEY FINDINGS: We found that metformin could synergistically sensitize AML cells to Ara-C via inhibiting mTORC1/P70S6K pathway. Metformin 28-37 ribosomal protein S6 kinase B1 Homo sapiens 111-117 31926250-8 2020 SIGNIFICANCE: We firstly found the synergistic anti-tumor effect of Ara-C/metformin in AML through inhibiting mTORC1/P70S6K pathway. Metformin 74-83 ribosomal protein S6 kinase B1 Homo sapiens 117-123 31028998-7 2019 In summary, these results demonstrate that metformin can effectively inhibit RA-FLS proliferation through inducing cell cycle and upregulating and down-regulating p70s6k and 4E-BP1 phosphorylation. Metformin 43-52 ribosomal protein S6 kinase B1 Homo sapiens 163-180 30753544-3 2019 RESULTS: Metformin added to peripheral blood mononuclear cells from healthy volunteers enhanced in vitro cellular metabolism while inhibiting the mammalian target of rapamycin targets p70S6K and 4EBP1, with decreased cytokine production and cellular proliferation and increased phagocytosis activity. Metformin 9-18 ribosomal protein S6 kinase B1 Homo sapiens 184-200 30720062-5 2019 Western blot analysis demonstrated that treatment with metformin increased the phosphorylation of AMPK, and decreased the phosphorylation of AKT, mTOR and p70S6k. Metformin 55-64 ribosomal protein S6 kinase B1 Homo sapiens 155-161 30146703-9 2019 Contribution of mTOR signaling pathway in metformin-induced effect was shown by the inhibition of phosphorylation of S6K1 and 4E-BP1, the downstream targets of mTOR. Metformin 42-51 ribosomal protein S6 kinase B1 Homo sapiens 117-121 29728793-9 2018 Taken together, these findings suggest that metformin functions as a neuroprotective agent following SCI by promoting autophagy and inhibiting apoptosis by regulating the mTOR/P70S6K signaling pathway. Metformin 44-53 ribosomal protein S6 kinase B1 Homo sapiens 176-182 29472557-6 2018 Metformin reduced cyclin D1 expression and RB, STAT3, STAT5, ERK1/2 and p70S6K phosphorylation. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 72-78 28406985-8 2017 To further explore the underlying mechanism, we found that metformin treatment could significantly damp the expression of 4EBP1 and S6K1 in KYSE 450 cells in vitro and in vivo, furthermore, the p-4EBP1 and p-S6K1 expression in KYSE 450 cells were also inhibited greatly in vitro and in vivo. Metformin 59-68 ribosomal protein S6 kinase B1 Homo sapiens 132-136 29085506-6 2017 Metformin significantly decreased E2-stimulated cell proliferation; an effect that was rescued in the presence of compound C. Metformin treatment markedly increased the phosphorylation of AMPK while decreasing p70S6K phosphorylation, indicating that metformin exerts its effects through stimulation of AMPK and subsequent inhibition of the mammalian target of rapamycin (mTOR) signaling pathway. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 210-216 29085506-6 2017 Metformin significantly decreased E2-stimulated cell proliferation; an effect that was rescued in the presence of compound C. Metformin treatment markedly increased the phosphorylation of AMPK while decreasing p70S6K phosphorylation, indicating that metformin exerts its effects through stimulation of AMPK and subsequent inhibition of the mammalian target of rapamycin (mTOR) signaling pathway. Metformin 126-135 ribosomal protein S6 kinase B1 Homo sapiens 210-216 27857021-9 2017 Further study revealed that metformin could suppress the expression of insulin-like growth factor 1 receptor and its downstream proteins, phosphoinositide 3-kinase (PI3K), protein kinase B (AKT/PKB), phosphorylation of AKT (pAKT), mammalian target of rapamycin (mTOR), p70S6K, and PKM2. Metformin 28-37 ribosomal protein S6 kinase B1 Homo sapiens 269-275 28406985-8 2017 To further explore the underlying mechanism, we found that metformin treatment could significantly damp the expression of 4EBP1 and S6K1 in KYSE 450 cells in vitro and in vivo, furthermore, the p-4EBP1 and p-S6K1 expression in KYSE 450 cells were also inhibited greatly in vitro and in vivo. Metformin 59-68 ribosomal protein S6 kinase B1 Homo sapiens 208-212 27916907-10 2016 CONCLUSION: Metformin abolishes TGF-beta1-induced EMT in cervical carcinoma cells by inhibiting mTOR/p70s6k signaling to down-regulate PKM2 expression. Metformin 12-21 ribosomal protein S6 kinase B1 Homo sapiens 101-107 27856287-4 2017 Spinal local application of AMPK agonist metformin (25mug) prevented the long term potentiation (LTP) induction and the activation of mTOR/p70S6K signal pathway, and significantly attenuated the acute thermal hyperalgesia and mechanical allodynia following single oxaliplatin treatment. Metformin 41-50 ribosomal protein S6 kinase B1 Homo sapiens 139-145 27856287-8 2017 Local application of metformin significantly decreased the mTOR and p70S6K activation induced by tetanus stimulation or oxaliplatin (i.p.). Metformin 21-30 ribosomal protein S6 kinase B1 Homo sapiens 68-74 27128966-8 2017 The activation of GSK3beta correlated with the inhibitory phosphorylation by Akt as well as p70S6K through AMPK activation in response to metformin. Metformin 138-147 ribosomal protein S6 kinase B1 Homo sapiens 92-98 27404348-6 2016 Metformin activated the AMPK/mTOR signaling pathway as shown by increased p-AMPK and decreased p-p70S6K. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 97-103 27916907-0 2016 Metformin Inhibits TGF-beta1-Induced Epithelial-to-Mesenchymal Transition via PKM2 Relative-mTOR/p70s6k Signaling Pathway in Cervical Carcinoma Cells. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 97-103 27916907-9 2016 Metformin decreased the p-p70s6k expression and the blockade of mTOR/p70s6k signaling decreased PKM2 expression. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 26-32 26669511-10 2016 Collectively, these findings establish a clear relationship between cation-selective transporter expression, the AMPK-mTOR-pS6K signaling cascade, and the antiproliferative activity of metformin in breast cancer. Metformin 185-194 ribosomal protein S6 kinase B1 Homo sapiens 123-127 27246734-6 2016 Western blot revealed that the expression of Beclin-1 and LC3B-II was enhanced, and the phosphorylation levels of the mammalian target of rapamycin (mTOR) protein and p70S6K were reduced by metformin after SCI. Metformin 190-199 ribosomal protein S6 kinase B1 Homo sapiens 167-173 27246734-9 2016 Hence, metformin attenuated SCI by inhibiting apoptosis and inflammation and enhancing the autophagy via the mTOR/p70S6K signalling pathway. Metformin 7-16 ribosomal protein S6 kinase B1 Homo sapiens 114-120 26305116-10 2016 Metformin at 50 mM significantly reduced the phosphorylation of mTOR and p70S6K, by 49.0 and 62.1%, respectively. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 73-79 27135362-8 2016 These hypotheses were tested in vivo; as a proof-of-principle, we demonstrated that metformin inhibits the p70S6K-rpS6 axis in a PP2A-phosphatase dependent manner. Metformin 84-93 ribosomal protein S6 kinase B1 Homo sapiens 107-113 26304716-6 2015 Finally, metformin-mediated AMPK/mTOR/p70S6K was identified as a possible upstream pathway controlling translational regulation of Wee1 and Rad51. Metformin 9-18 ribosomal protein S6 kinase B1 Homo sapiens 38-44 26344902-9 2015 To understand this more, we show activation of AMPK by metformin also prevented palmitate-induced changes in the phosphorylations of raptor and p70S6K, confirming that the mTORC1/p70S6K signaling pathway is responsive to AMPK activity. Metformin 55-64 ribosomal protein S6 kinase B1 Homo sapiens 144-150 26344902-9 2015 To understand this more, we show activation of AMPK by metformin also prevented palmitate-induced changes in the phosphorylations of raptor and p70S6K, confirming that the mTORC1/p70S6K signaling pathway is responsive to AMPK activity. Metformin 55-64 ribosomal protein S6 kinase B1 Homo sapiens 179-185 25817233-11 2015 Co-treatment with metformin or AICAR decreased the TNF-alpha-induced intracellular TG, accompanied by significantly enhanced AMPK and ACC phosphorylation, suppressed mTOR and p70S6K phosphorylation, and reduced SREBP-1 and FAS expressions. Metformin 18-27 ribosomal protein S6 kinase B1 Homo sapiens 175-181 26391180-0 2015 Metformin Increases Sensitivity of Pancreatic Cancer Cells to Gemcitabine by Reducing CD133+ Cell Populations and Suppressing ERK/P70S6K Signaling. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 130-136 25921843-9 2015 Compared to baseline, metformin significantly improved metabolic parameters and insulin sensitivity, increased SIRT1 gene/protein expression and SIRT1 promoter chromatin accessibility, elevated mTOR gene expression with concomitant reduction in p70S6K phosphorylation in subjects" PBMCs, and modified the plasma N-glycan profile. Metformin 22-31 ribosomal protein S6 kinase B1 Homo sapiens 245-251 25921843-10 2015 Compared to placebo, metformin increased SIRT1 protein expression and reduced p70S6K phosphorylation (a proxy of mTOR activity). Metformin 21-30 ribosomal protein S6 kinase B1 Homo sapiens 78-84 24714080-6 2014 However, metformin inhibited the mTOR/S6K1 pathway in 253J and RT4 cells, which usually regulates protein translation; moreover, knockdown of S6K1 effectively reduced the levels of c-FLIPL, indicating that metformin downregulates c-FLIP through inhibition of the mTOR/S6K1 pathway. Metformin 206-215 ribosomal protein S6 kinase B1 Homo sapiens 142-146 24714080-8 2014 Taken together, our results indicate that metformin sensitizes human bladder cancer cells to TRAIL-induced apoptosis through downregulation of c-FLIP, which is mediated by the mTOR/S6K1 pathway, but independent of AMPK; furthermore, these findings provide a rationale for the combined application of metformin with TRAIL in the treatment of bladder cancer. Metformin 42-51 ribosomal protein S6 kinase B1 Homo sapiens 181-185 24858012-8 2014 In MCF-7 cells metformin decreased the activation of IRbeta, Akt and ERK1/2, increased p-AMPK, FOXO3a, p27, Bax and cleaved caspase-3, and decreased phosphorylation of p70S6K and Bcl-2 protein expression. Metformin 15-24 ribosomal protein S6 kinase B1 Homo sapiens 168-174 24714080-0 2014 Metformin sensitizes human bladder cancer cells to TRAIL-induced apoptosis through mTOR/S6K1-mediated downregulation of c-FLIP. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 88-92 24714080-6 2014 However, metformin inhibited the mTOR/S6K1 pathway in 253J and RT4 cells, which usually regulates protein translation; moreover, knockdown of S6K1 effectively reduced the levels of c-FLIPL, indicating that metformin downregulates c-FLIP through inhibition of the mTOR/S6K1 pathway. Metformin 9-18 ribosomal protein S6 kinase B1 Homo sapiens 38-42 24714080-6 2014 However, metformin inhibited the mTOR/S6K1 pathway in 253J and RT4 cells, which usually regulates protein translation; moreover, knockdown of S6K1 effectively reduced the levels of c-FLIPL, indicating that metformin downregulates c-FLIP through inhibition of the mTOR/S6K1 pathway. Metformin 9-18 ribosomal protein S6 kinase B1 Homo sapiens 142-146 24714080-6 2014 However, metformin inhibited the mTOR/S6K1 pathway in 253J and RT4 cells, which usually regulates protein translation; moreover, knockdown of S6K1 effectively reduced the levels of c-FLIPL, indicating that metformin downregulates c-FLIP through inhibition of the mTOR/S6K1 pathway. Metformin 9-18 ribosomal protein S6 kinase B1 Homo sapiens 142-146 24714080-6 2014 However, metformin inhibited the mTOR/S6K1 pathway in 253J and RT4 cells, which usually regulates protein translation; moreover, knockdown of S6K1 effectively reduced the levels of c-FLIPL, indicating that metformin downregulates c-FLIP through inhibition of the mTOR/S6K1 pathway. Metformin 206-215 ribosomal protein S6 kinase B1 Homo sapiens 142-146 24505341-10 2014 Furthermore, hyperthermia potentiated the effect of metformin to activate AMPK and inactivate mTOR and S6K. Metformin 52-61 ribosomal protein S6 kinase B1 Homo sapiens 103-106 23709654-9 2013 In vitro data revealed that metformin inhibited cancer cell growth, activated cAMP-inducible protein kinase (5"-AMP-activated protein kinase [AMPK]), and down-regulated p70S6K/pS6. Metformin 28-37 ribosomal protein S6 kinase B1 Homo sapiens 169-175 24750786-3 2014 Metformin exerts anticancer effects by primarily blocking the pivotal LKB1/AMPK/mTOR/S6K1 pathway-dependent cell growth, induces selective lethal effects on GSC by impairing the GSC-initiating spherogenesis and inhibits the proliferation of CD133+ cells, while having a low or null effect on differentiated glioblastoma cells and normal human stem cells. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 85-89 23709654-10 2013 Metformin potentiated H2O2-inducible activation of AMPK but attenuated pERK and p70S6K. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 80-86 23709654-14 2013 In vitro data suggest that p70S6K/pS6 is likely a molecular target of metformin in DTC cells. Metformin 70-79 ribosomal protein S6 kinase B1 Homo sapiens 27-33 24335168-4 2013 Treatment with metformin was also associated with activation of AMP kinase and inhibition of mTOR/p70S6K/pS6 signaling in both cells. Metformin 15-24 ribosomal protein S6 kinase B1 Homo sapiens 98-104 23449430-0 2013 Metformin impairs vascular endothelial recovery after stent placement in the setting of locally eluted mammalian target of rapamycin inhibitors via S6 kinase-dependent inhibition of cell proliferation. Metformin 0-9 ribosomal protein S6 kinase B1 Homo sapiens 148-157 22389381-7 2012 Treatment with metformin was associated with inhibition of mTOR/p70S6K/pS6 signaling and downregulation of pERK in both TT and MZ-CRC-1 cells. Metformin 15-24 ribosomal protein S6 kinase B1 Homo sapiens 64-70 22500211-5 2012 Both metformin and ionizing radiation activated AMPK leading to inactivation of mTOR and suppression of its downstream effectors such as S6K1 and 4EBP1, a crucial signaling pathway for proliferation and survival of cancer cells, in vitro as well as in the in vivo tumors. Metformin 5-14 ribosomal protein S6 kinase B1 Homo sapiens 137-151 21168492-7 2011 In parallel, IGF-II increases phosphorylation of AKT and p70S6K, while metformin increases AMPK phosphorylation and decreases p70S6K phosphorylation. Metformin 71-80 ribosomal protein S6 kinase B1 Homo sapiens 126-132 21168492-8 2011 The effects of metformin on PR A/B and p70S6K are partially reversed by an AMPK inhibitor. Metformin 15-24 ribosomal protein S6 kinase B1 Homo sapiens 39-45 20363874-3 2010 The AMPK activator metformin stimulated AMPK Thr172 phosphorylation and inhibited IGF-I-stimulated phosphorylation of Akt/tuberous sclerosis 2 (TSC2)/mammalian target of rapamycin (mTOR)/p70S6 kinase (p70S6K). Metformin 19-28 ribosomal protein S6 kinase B1 Homo sapiens 201-207 21717584-6 2011 Mammalian target of rapamycin complex 1 (mTORC1), which is negatively regulated by AMPK and plays a central role in cell growth and proliferation, was inhibited by metformin, as manifested by dephosphorylation of its downstream targets 40S ribosomal S6 kinase 1 (S6K1) (T389), the eukaryotic translation initiation factor 4E (eIF4E)-binding protein 1 (4E-BP1) (T37/46) and S6 (S235/236) in C666-1 cells. Metformin 164-173 ribosomal protein S6 kinase B1 Homo sapiens 263-267