DNA-PK
信号通路图
研究领域
抑制剂选择性比较
DNA-PK产品
| 目录号 | 产品描述 | 文献引用 | 实验数据 |
|---|---|---|---|
| S1105 |
LY294002LY294002 (SF 1101, NSC 697286) 是首个合成的已知抑制PI3Kα/δ/β的小分子，在无细胞测定中IC50分别为 0.5 μM/0.57 μM/0.97 μM；在溶液中比在Wortmannin中稳定，也能够阻断自噬体的形成。它不仅能够结合class I PI3Ks和其他PI3K相关的激酶，还能够结合一些与PI3K家族无关的新型靶点。LY294002 可以抑制CK2，对应的IC50值为98 nM。LY294002 是一种非特异的 DNA-PKcs 抑制剂，并可激活自噬和凋亡。 |
Inhibition of PI3K, ERK and mTOR prevents the activation of S6K1 and S6 induced by suppression of PKD1 activity. A549 cells were incubated in the absence (-) or presence of either 5 uM Kb or 5 uM Kb and 20 uM LY294002 or 5 uM Kb and 10 uM BKM120 (as indicated) for 1 h prior to stimulation of cells with 50 nM PMA for 30 min and 1 h.
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| S1038 |
PI-103PI-103 是一种多靶点 PI3K 抑制剂，在无细胞试验中作用于p110α/β/δ/γ的IC50为 2 nM/3 nM/3 nM/15 nM，对 mTOR/DNA-PK的作用较小，IC50为30 nM/23 nM。PI-103 可诱导小鼠T细胞淋巴瘤的凋亡。 |
We treated all of drugs in T47D which has a PI3KCA H1044R mutation with the concentration shown below for 1 hour and performed western blot analysis using antibodies to phospho-AKT(SERINE 472), and total AKT.
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| S2638 |
NU7441 (KU-57788)NU7441 (KU-57788)是一种高度有效的，选择性DNA-PK抑制剂，在无细胞试验中IC50为14 nM，也会抑制 mTOR 和 PI3K，对应的IC50值分别为1.7 μM和5 μM。它可降低NHEJ的频率，而增强Cas9介导DNA剪接后发生的同源重组修复率。 |
Validation of activity and specificity of chemical inhibitors of; ATM, ATR, and DNAPK. H460 cells were treated with 1 uM camptothecin (CPT) or 20 ug/ml bleomycin for 1 h in the presence of the indicated inhibitors: DNAPK-i1—NU7026, DNAPK-i2—NU7441. MSH6, fibrillarin, and tubulin were used as loading controls.Effects of DNAPK inhibitors on its autophosphorylation in bleomycin-treated cells.
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| S2758 |
Wortmannin (KY 12420)Wortmannin (KY 12420, SL-2052, BRN 0067676, NSC 627609)是一种首次命名的PI3K抑制剂，在无细胞试验中IC50为3 nM，对 PI3K 家族的选择性较低。Wortmannin 可抑制自噬体的形成，并有效抑制DNA-PK/ATM，在无细胞试验中IC50为16 nM和150 nM。Wortmannin 也能抑制 PLK1 的活性。 |
L3.6pl cells at 6,000 cells per well were incubated in MEM with 5% FBS in triplicate in a 96-well culture plate and then treated alone with 5 umol/L BMS-777607, 10 umol/L wortmannin, or with BMS-777607 in combination with individual inhibitors. Polyploidy was examined under BK71 Olympus microscope and photographed 72 hours after treatment. |
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| S1205 |
PIK-75 HClPIK-75 HCl是一种p110α抑制剂，IC50为5.8 nM (比作用于p110β效果强200倍)，在Ser773处功能特异性突变，也有效抑制DNA-PK，无细胞试验中IC50为2 nM。 |
A549 cells were treated with DMSO or PIK-75 (200 nM) for 1 h and subsequently stimulated with izTRAIL for 24 h. Long-term survival was visualized after 7 days by crystal violet staining. One of two independent experiments is shown.
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| S2893 |
NU7026NU7026 (LY293646)是一种有效的DNA-PK抑制剂，在无细胞试验中IC50为0.23 μM，作用于DNA-PK比作用于PI3K选择性高60倍，对ATM和ATR没有抑制活性。NU7026 可加强G2/M周期阻滞和凋亡。 |
DNA damage-induced inhibition of rRNA synthesis is dependent on DNA-PK and PARP-1 activity. Representative nuclei stained by EU are shown 22 h after 2 h treatment with 25 µg/ml cisplatin. Cells were treated with cisplatin under the following conditions: pretreatment with Nu7026 (Nu7026, 26) or Nu7441 (Nu7441, 41) |
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| S2817 |
Torin 2Torin 2 是一种有效的选择性mTOR抑制剂，在p53−/− MEFs细胞系中IC50为0.25 nM；作用于mTOR比作用于PI3K选择性高800倍，并且改善了药代动力学性能。抑制ATM/ATR/DNA-PK，在PC3细胞系中EC50分别为28 nM/35 nM/118 nM。Torin 2 可降低细胞活力并诱导自噬与凋亡。 |
U2OS cells were plated in six-well plates using complete medium. The next day the cells were washed four times with NaCl/Pi before maintaining them for 6 h in serum- and glucose-free DMEM supplemented as indicated in the absence or presence of 0.1 uM Torin 2 for the last 1 h. The cells were control- treated, treated with 1 ug/mL insulin or treated with 1 mM H2O2 for 15 min. Thereafter, cell lysates were prepared and western blotting was performed using the indicated antibodies.
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| S2622 |
PP121PP121是一种作用于PDGFR， Hck， mTOR， VEGFR2， Src和Abl的多靶点抑制剂，IC50分别为2 nM， 8 nM， 10 nM， 12 nM， 14 nM和18 nM，也抑制DNA-PK，IC50为60 nM。 |
PP121 induces apoptosis in ATC cells. CAL62 cells were treated with PP121 at the indicated concentrations for 48 h, followed by PI staining. The nuclei were stained with Hoechst and analyzed using a fluorescent microscope. The representative images are shown.
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| S2871 |
T0070907T0070907是一种有效的，选择性PPARγ抑制剂，无细胞试验中IC50为1 nM，比作用于PPARα和PPARδ选择性高800倍以上。T0070907 在ME-180和SiHa细胞中可显著降低 DNA-PKcs 和 RAD51 蛋白的表达水平。 |
Knocking down LKB1 reversed the PPARc antagonist T0070907-induced changes in the protein expression of the M1 markers (iNOS, green) and the M2 markers (CD206, red) by immunofluorescence staining. Scale bar = 20 μm.
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| S8045 |
KU-0060648KU-0060648是DNA-PK和PI3Kα/β/δ双重抑制剂，IC50分别为8.6 nM和4 nM/0.5 nM/0.1 nM，对PI3Kγ抑制作用稍弱，IC50为0.59 μM。 |
a/ Western blot showing knock down efficiency obtained with the siRNAs targeting either Ku70 or Ku80. b/ Quantitation of genome editing events from cells transfected with pQCiG-TLR and ΔeGFP donor in the presence of 2 μM NU7441, 250 nM KU-0060648, siRNAs targeting Ku70, Ku80, DNA-PKcs or DNA ligase IV, 1 μM Scr7, or a combination of Scr7 and 2 μM NU7441 or 250 nM KU-0060648. The HDR and NHEJ values are relative to those obtained with Cas9, sgRNA, and ΔeGFP donor in the presence of vehicle (DMSO). Results are from biological replicates performed in technical duplicates. Significance (relative to vehicle) was calculated using the Student’s t-test: *p ≤0.05; **p ≤0.01; ns, not significant.
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| S6506 |
Compound 401Compound 401是DNA-PK和mTOR抑制剂（IC50分别为0.28 μM和5.3 μM）。它对p110α/p85α PI3K没有明显抑制作用，在COS7细胞中抑制S6激酶在Thr389位的磷酸化和Akt在Ser473位的磷酸化。 |
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| S7891 |
CC-115CC-115是DNA依赖性的蛋白激酶DNA-PK和哺乳动物雷帕霉素靶标mTOR的双重抑制剂，IC50分别为0.013 μM 和 0.021 μM。具有潜在的抗肿瘤活性。 |
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| S8589 |
SF2523SF2523是一种有效的、具有高度选择性的PI3K抑制剂，对PI3Kα, PI3Kγ, DNA-PK, BRD4 和 mTOR的IC50分别为34 nM, 158 nM, 9 nM, 241 nM 和 280 nM。 |
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| S8322 |
Samotolisib (LY3023414)LY3023414 (Samotolisib, GTPL8918)是一种口服的ATP竞争性抑制剂，抑制I类PI3K亚型、mTOR和DNA-PK。 |
The structure and formula weight of LY3023414 were presented (A). Established human glioma cells (U251MG and A172 lines), primary human astrocytes (“Astrocytes”) or primary human glioma cells [three lines, “Glioma (L1/2/3)”], were either left untreated (“Ctrl”) or treated with LY3023414 at 1-1000 nM, cells were further cultured for indicated time; Cell survival was tested (B, C, and E) (n=5). Cell proliferation was also tested by the BrdU ELISA assay (D and F) (n=5). *p < 0.05 vs. “Ctrl”. Experiments in this figure were repeated three times.
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| S8379 |
YU238259YU238259是一种新型的homology-dependent DNA repair(HDR)抑制剂，在细胞GFP报告基因实验中，发现其不抑制非同源性末端接合NHEJ。 |
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| S8843 |
AZD7648AZD7648是DNA-PK的有效抑制剂，IC50为0.6 nM，其选择性比对所检测激酶库中其他的396种激酶高100倍以上。 |
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| S8427 |
LTURM34LTURM34是特异性的DNA-PK抑制剂，对DNA-PK活性的抑制选择性比对PI3K活性的抑制高170倍，IC50为0.034 μM。 |
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| S8586 |
Nedisertib (M3814)Nedisertib (M3814, Peposertib, MSC2490484A) 是一种口服可利用的、高效且选择性的 DNA activated protein kinase (DNA-PK) 的抑制剂，其IC50值小于3 nM。 |
| 目录号 | 产品描述 | 文献引用 | 实验数据 |
|---|---|---|---|
| S1105 |
LY294002LY294002 (SF 1101, NSC 697286) 是首个合成的已知抑制PI3Kα/δ/β的小分子，在无细胞测定中IC50分别为 0.5 μM/0.57 μM/0.97 μM；在溶液中比在Wortmannin中稳定，也能够阻断自噬体的形成。它不仅能够结合class I PI3Ks和其他PI3K相关的激酶，还能够结合一些与PI3K家族无关的新型靶点。LY294002 可以抑制CK2，对应的IC50值为98 nM。LY294002 是一种非特异的 DNA-PKcs 抑制剂，并可激活自噬和凋亡。 |
Inhibition of PI3K, ERK and mTOR prevents the activation of S6K1 and S6 induced by suppression of PKD1 activity. A549 cells were incubated in the absence (-) or presence of either 5 uM Kb or 5 uM Kb and 20 uM LY294002 or 5 uM Kb and 10 uM BKM120 (as indicated) for 1 h prior to stimulation of cells with 50 nM PMA for 30 min and 1 h.
|
|
| S1038 |
PI-103PI-103 是一种多靶点 PI3K 抑制剂，在无细胞试验中作用于p110α/β/δ/γ的IC50为 2 nM/3 nM/3 nM/15 nM，对 mTOR/DNA-PK的作用较小，IC50为30 nM/23 nM。PI-103 可诱导小鼠T细胞淋巴瘤的凋亡。 |
We treated all of drugs in T47D which has a PI3KCA H1044R mutation with the concentration shown below for 1 hour and performed western blot analysis using antibodies to phospho-AKT(SERINE 472), and total AKT.
|
|
| S2638 |
NU7441 (KU-57788)NU7441 (KU-57788)是一种高度有效的，选择性DNA-PK抑制剂，在无细胞试验中IC50为14 nM，也会抑制 mTOR 和 PI3K，对应的IC50值分别为1.7 μM和5 μM。它可降低NHEJ的频率，而增强Cas9介导DNA剪接后发生的同源重组修复率。 |
Validation of activity and specificity of chemical inhibitors of; ATM, ATR, and DNAPK. H460 cells were treated with 1 uM camptothecin (CPT) or 20 ug/ml bleomycin for 1 h in the presence of the indicated inhibitors: DNAPK-i1—NU7026, DNAPK-i2—NU7441. MSH6, fibrillarin, and tubulin were used as loading controls.Effects of DNAPK inhibitors on its autophosphorylation in bleomycin-treated cells.
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| S2758 |
Wortmannin (KY 12420)Wortmannin (KY 12420, SL-2052, BRN 0067676, NSC 627609)是一种首次命名的PI3K抑制剂，在无细胞试验中IC50为3 nM，对 PI3K 家族的选择性较低。Wortmannin 可抑制自噬体的形成，并有效抑制DNA-PK/ATM，在无细胞试验中IC50为16 nM和150 nM。Wortmannin 也能抑制 PLK1 的活性。 |
L3.6pl cells at 6,000 cells per well were incubated in MEM with 5% FBS in triplicate in a 96-well culture plate and then treated alone with 5 umol/L BMS-777607, 10 umol/L wortmannin, or with BMS-777607 in combination with individual inhibitors. Polyploidy was examined under BK71 Olympus microscope and photographed 72 hours after treatment. |
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| S1205 |
PIK-75 HClPIK-75 HCl是一种p110α抑制剂，IC50为5.8 nM (比作用于p110β效果强200倍)，在Ser773处功能特异性突变，也有效抑制DNA-PK，无细胞试验中IC50为2 nM。 |
A549 cells were treated with DMSO or PIK-75 (200 nM) for 1 h and subsequently stimulated with izTRAIL for 24 h. Long-term survival was visualized after 7 days by crystal violet staining. One of two independent experiments is shown.
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| S2893 |
NU7026NU7026 (LY293646)是一种有效的DNA-PK抑制剂，在无细胞试验中IC50为0.23 μM，作用于DNA-PK比作用于PI3K选择性高60倍，对ATM和ATR没有抑制活性。NU7026 可加强G2/M周期阻滞和凋亡。 |
DNA damage-induced inhibition of rRNA synthesis is dependent on DNA-PK and PARP-1 activity. Representative nuclei stained by EU are shown 22 h after 2 h treatment with 25 µg/ml cisplatin. Cells were treated with cisplatin under the following conditions: pretreatment with Nu7026 (Nu7026, 26) or Nu7441 (Nu7441, 41) |
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| S2817 |
Torin 2Torin 2 是一种有效的选择性mTOR抑制剂，在p53−/− MEFs细胞系中IC50为0.25 nM；作用于mTOR比作用于PI3K选择性高800倍，并且改善了药代动力学性能。抑制ATM/ATR/DNA-PK，在PC3细胞系中EC50分别为28 nM/35 nM/118 nM。Torin 2 可降低细胞活力并诱导自噬与凋亡。 |
U2OS cells were plated in six-well plates using complete medium. The next day the cells were washed four times with NaCl/Pi before maintaining them for 6 h in serum- and glucose-free DMEM supplemented as indicated in the absence or presence of 0.1 uM Torin 2 for the last 1 h. The cells were control- treated, treated with 1 ug/mL insulin or treated with 1 mM H2O2 for 15 min. Thereafter, cell lysates were prepared and western blotting was performed using the indicated antibodies.
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| S2622 |
PP121PP121是一种作用于PDGFR， Hck， mTOR， VEGFR2， Src和Abl的多靶点抑制剂，IC50分别为2 nM， 8 nM， 10 nM， 12 nM， 14 nM和18 nM，也抑制DNA-PK，IC50为60 nM。 |
PP121 induces apoptosis in ATC cells. CAL62 cells were treated with PP121 at the indicated concentrations for 48 h, followed by PI staining. The nuclei were stained with Hoechst and analyzed using a fluorescent microscope. The representative images are shown.
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| S2871 |
T0070907T0070907是一种有效的，选择性PPARγ抑制剂，无细胞试验中IC50为1 nM，比作用于PPARα和PPARδ选择性高800倍以上。T0070907 在ME-180和SiHa细胞中可显著降低 DNA-PKcs 和 RAD51 蛋白的表达水平。 |
Knocking down LKB1 reversed the PPARc antagonist T0070907-induced changes in the protein expression of the M1 markers (iNOS, green) and the M2 markers (CD206, red) by immunofluorescence staining. Scale bar = 20 μm.
|
|
| S8045 |
KU-0060648KU-0060648是DNA-PK和PI3Kα/β/δ双重抑制剂，IC50分别为8.6 nM和4 nM/0.5 nM/0.1 nM，对PI3Kγ抑制作用稍弱，IC50为0.59 μM。 |
a/ Western blot showing knock down efficiency obtained with the siRNAs targeting either Ku70 or Ku80. b/ Quantitation of genome editing events from cells transfected with pQCiG-TLR and ΔeGFP donor in the presence of 2 μM NU7441, 250 nM KU-0060648, siRNAs targeting Ku70, Ku80, DNA-PKcs or DNA ligase IV, 1 μM Scr7, or a combination of Scr7 and 2 μM NU7441 or 250 nM KU-0060648. The HDR and NHEJ values are relative to those obtained with Cas9, sgRNA, and ΔeGFP donor in the presence of vehicle (DMSO). Results are from biological replicates performed in technical duplicates. Significance (relative to vehicle) was calculated using the Student’s t-test: *p ≤0.05; **p ≤0.01; ns, not significant.
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| S6506 |
Compound 401Compound 401是DNA-PK和mTOR抑制剂（IC50分别为0.28 μM和5.3 μM）。它对p110α/p85α PI3K没有明显抑制作用，在COS7细胞中抑制S6激酶在Thr389位的磷酸化和Akt在Ser473位的磷酸化。 |
||
| S7891 |
CC-115CC-115是DNA依赖性的蛋白激酶DNA-PK和哺乳动物雷帕霉素靶标mTOR的双重抑制剂，IC50分别为0.013 μM 和 0.021 μM。具有潜在的抗肿瘤活性。 |
||
| S8589 |
SF2523SF2523是一种有效的、具有高度选择性的PI3K抑制剂，对PI3Kα, PI3Kγ, DNA-PK, BRD4 和 mTOR的IC50分别为34 nM, 158 nM, 9 nM, 241 nM 和 280 nM。 |
||
| S8322 |
Samotolisib (LY3023414)LY3023414 (Samotolisib, GTPL8918)是一种口服的ATP竞争性抑制剂，抑制I类PI3K亚型、mTOR和DNA-PK。 |
The structure and formula weight of LY3023414 were presented (A). Established human glioma cells (U251MG and A172 lines), primary human astrocytes (“Astrocytes”) or primary human glioma cells [three lines, “Glioma (L1/2/3)”], were either left untreated (“Ctrl”) or treated with LY3023414 at 1-1000 nM, cells were further cultured for indicated time; Cell survival was tested (B, C, and E) (n=5). Cell proliferation was also tested by the BrdU ELISA assay (D and F) (n=5). *p < 0.05 vs. “Ctrl”. Experiments in this figure were repeated three times.
|
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| S8379 |
YU238259YU238259是一种新型的homology-dependent DNA repair(HDR)抑制剂，在细胞GFP报告基因实验中，发现其不抑制非同源性末端接合NHEJ。 |
||
| S8843 |
AZD7648AZD7648是DNA-PK的有效抑制剂，IC50为0.6 nM，其选择性比对所检测激酶库中其他的396种激酶高100倍以上。 |
||
| S8427 |
LTURM34LTURM34是特异性的DNA-PK抑制剂，对DNA-PK活性的抑制选择性比对PI3K活性的抑制高170倍，IC50为0.034 μM。 |
||
| S8586 |
Nedisertib (M3814)Nedisertib (M3814, Peposertib, MSC2490484A) 是一种口服可利用的、高效且选择性的 DNA activated protein kinase (DNA-PK) 的抑制剂，其IC50值小于3 nM。 |
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