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p chk2  (Cell Signaling Technology Inc)


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    Cell Signaling Technology Inc p chk2
    Knocking down SKA2-induced cell-cycle arrest and apoptosis through the SKA2/ROS/ATM axis in GC cell lines (A) Western blotting analysis of γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (B) Western blotting analysis of SKA2 overexpression in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2. (C) Western blotting analysis of KU-55933 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), PARP, Cleaved-Caspase3, JNK, p -JNK (Thr183/Tyr185), ATM, p -ATM (Ser1981), and SKA2. (D) Western blotting analysis of BML-277 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), and SKA2. (E) Western blotting analysis of P38, p-P38 (Thr180/Tyr182), ERK, p -ERK1/2 (Thr202/Tyr204), JNK, p -JNK (Thr183/Tyr185), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (F) Western blotting analysis of the rescue effect of SKA2 overexpression on MAPK pathway markers (ERK, p -ERK1/2, JNK, and p -JNK) in SNU638 and NUGC3 SKA2-knockdown cell lines. (G) Western blotting analysis of JNK-IN-8 treatment in SNU638 SKA2-knockdown cell lines using antibodies against PARP, cleaved-caspase3, JNK, p -JNK (Thr183/Tyr185), and SKA2. α-Tubulin was used as the internal control for all blots. Representative blotting images are shown from 3 independent experiments.
    P Chk2, supplied by Cell Signaling Technology Inc, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/p+chk2/pmc12990383-20-0-2?v=Cell+Signaling+Technology+Inc
    Average 86 stars, based on 1 article reviews
    p chk2 - by Bioz Stars, 2026-07
    86/100 stars

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    1) Product Images from "SKA2 promotes gastric cancer progression by regulating glutathione metabolism"

    Article Title: SKA2 promotes gastric cancer progression by regulating glutathione metabolism

    Journal: iScience

    doi: 10.1016/j.isci.2026.115202

    Knocking down SKA2-induced cell-cycle arrest and apoptosis through the SKA2/ROS/ATM axis in GC cell lines (A) Western blotting analysis of γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (B) Western blotting analysis of SKA2 overexpression in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2. (C) Western blotting analysis of KU-55933 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), PARP, Cleaved-Caspase3, JNK, p -JNK (Thr183/Tyr185), ATM, p -ATM (Ser1981), and SKA2. (D) Western blotting analysis of BML-277 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), and SKA2. (E) Western blotting analysis of P38, p-P38 (Thr180/Tyr182), ERK, p -ERK1/2 (Thr202/Tyr204), JNK, p -JNK (Thr183/Tyr185), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (F) Western blotting analysis of the rescue effect of SKA2 overexpression on MAPK pathway markers (ERK, p -ERK1/2, JNK, and p -JNK) in SNU638 and NUGC3 SKA2-knockdown cell lines. (G) Western blotting analysis of JNK-IN-8 treatment in SNU638 SKA2-knockdown cell lines using antibodies against PARP, cleaved-caspase3, JNK, p -JNK (Thr183/Tyr185), and SKA2. α-Tubulin was used as the internal control for all blots. Representative blotting images are shown from 3 independent experiments.
    Figure Legend Snippet: Knocking down SKA2-induced cell-cycle arrest and apoptosis through the SKA2/ROS/ATM axis in GC cell lines (A) Western blotting analysis of γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (B) Western blotting analysis of SKA2 overexpression in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2. (C) Western blotting analysis of KU-55933 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), PARP, Cleaved-Caspase3, JNK, p -JNK (Thr183/Tyr185), ATM, p -ATM (Ser1981), and SKA2. (D) Western blotting analysis of BML-277 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), and SKA2. (E) Western blotting analysis of P38, p-P38 (Thr180/Tyr182), ERK, p -ERK1/2 (Thr202/Tyr204), JNK, p -JNK (Thr183/Tyr185), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (F) Western blotting analysis of the rescue effect of SKA2 overexpression on MAPK pathway markers (ERK, p -ERK1/2, JNK, and p -JNK) in SNU638 and NUGC3 SKA2-knockdown cell lines. (G) Western blotting analysis of JNK-IN-8 treatment in SNU638 SKA2-knockdown cell lines using antibodies against PARP, cleaved-caspase3, JNK, p -JNK (Thr183/Tyr185), and SKA2. α-Tubulin was used as the internal control for all blots. Representative blotting images are shown from 3 independent experiments.

    Techniques Used: Western Blot, Expressing, Knockdown, Over Expression, Control



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    Knocking down SKA2-induced cell-cycle arrest and apoptosis through the SKA2/ROS/ATM axis in GC cell lines (A) Western blotting analysis of γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (B) Western blotting analysis of SKA2 overexpression in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2. (C) Western blotting analysis of KU-55933 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), PARP, Cleaved-Caspase3, JNK, p -JNK (Thr183/Tyr185), ATM, p -ATM (Ser1981), and SKA2. (D) Western blotting analysis of BML-277 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), and SKA2. (E) Western blotting analysis of P38, p-P38 (Thr180/Tyr182), ERK, p -ERK1/2 (Thr202/Tyr204), JNK, p -JNK (Thr183/Tyr185), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (F) Western blotting analysis of the rescue effect of SKA2 overexpression on MAPK pathway markers (ERK, p -ERK1/2, JNK, and p -JNK) in SNU638 and NUGC3 SKA2-knockdown cell lines. (G) Western blotting analysis of JNK-IN-8 treatment in SNU638 SKA2-knockdown cell lines using antibodies against PARP, cleaved-caspase3, JNK, p -JNK (Thr183/Tyr185), and SKA2. α-Tubulin was used as the internal control for all blots. Representative blotting images are shown from 3 independent experiments.
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    Knocking down SKA2-induced cell-cycle arrest and apoptosis through the SKA2/ROS/ATM axis in GC cell lines (A) Western blotting analysis of γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (B) Western blotting analysis of SKA2 overexpression in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2. (C) Western blotting analysis of KU-55933 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), PARP, Cleaved-Caspase3, JNK, p -JNK (Thr183/Tyr185), ATM, p -ATM (Ser1981), and SKA2. (D) Western blotting analysis of BML-277 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), and SKA2. (E) Western blotting analysis of P38, p-P38 (Thr180/Tyr182), ERK, p -ERK1/2 (Thr202/Tyr204), JNK, p -JNK (Thr183/Tyr185), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (F) Western blotting analysis of the rescue effect of SKA2 overexpression on MAPK pathway markers (ERK, p -ERK1/2, JNK, and p -JNK) in SNU638 and NUGC3 SKA2-knockdown cell lines. (G) Western blotting analysis of JNK-IN-8 treatment in SNU638 SKA2-knockdown cell lines using antibodies against PARP, cleaved-caspase3, JNK, p -JNK (Thr183/Tyr185), and SKA2. α-Tubulin was used as the internal control for all blots. Representative blotting images are shown from 3 independent experiments.
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    Knocking down SKA2-induced cell-cycle arrest and apoptosis through the SKA2/ROS/ATM axis in GC cell lines (A) Western blotting analysis of γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (B) Western blotting analysis of SKA2 overexpression in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2. (C) Western blotting analysis of KU-55933 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), PARP, Cleaved-Caspase3, JNK, p -JNK (Thr183/Tyr185), ATM, p -ATM (Ser1981), and SKA2. (D) Western blotting analysis of BML-277 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), and SKA2. (E) Western blotting analysis of P38, p-P38 (Thr180/Tyr182), ERK, p -ERK1/2 (Thr202/Tyr204), JNK, p -JNK (Thr183/Tyr185), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (F) Western blotting analysis of the rescue effect of SKA2 overexpression on MAPK pathway markers (ERK, p -ERK1/2, JNK, and p -JNK) in SNU638 and NUGC3 SKA2-knockdown cell lines. (G) Western blotting analysis of JNK-IN-8 treatment in SNU638 SKA2-knockdown cell lines using antibodies against PARP, cleaved-caspase3, JNK, p -JNK (Thr183/Tyr185), and SKA2. α-Tubulin was used as the internal control for all blots. Representative blotting images are shown from 3 independent experiments.

    Journal: iScience

    Article Title: SKA2 promotes gastric cancer progression by regulating glutathione metabolism

    doi: 10.1016/j.isci.2026.115202

    Figure Lengend Snippet: Knocking down SKA2-induced cell-cycle arrest and apoptosis through the SKA2/ROS/ATM axis in GC cell lines (A) Western blotting analysis of γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (B) Western blotting analysis of SKA2 overexpression in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against γ-H2AX (Ser139), ATM, p -ATM (Ser1981), p -Chk2 (Thr68), and SKA2. (C) Western blotting analysis of KU-55933 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), PARP, Cleaved-Caspase3, JNK, p -JNK (Thr183/Tyr185), ATM, p -ATM (Ser1981), and SKA2. (D) Western blotting analysis of BML-277 treatment in SNU638 and NUGC3 SKA2-knockdown cell lines using antibodies against cyclin D1, cyclin A2, cyclin B1, p -Chk2 (Thr68), and SKA2. (E) Western blotting analysis of P38, p-P38 (Thr180/Tyr182), ERK, p -ERK1/2 (Thr202/Tyr204), JNK, p -JNK (Thr183/Tyr185), and SKA2 expression in SNU638 and NUGC3 SKA2-knockdown cell lines. (F) Western blotting analysis of the rescue effect of SKA2 overexpression on MAPK pathway markers (ERK, p -ERK1/2, JNK, and p -JNK) in SNU638 and NUGC3 SKA2-knockdown cell lines. (G) Western blotting analysis of JNK-IN-8 treatment in SNU638 SKA2-knockdown cell lines using antibodies against PARP, cleaved-caspase3, JNK, p -JNK (Thr183/Tyr185), and SKA2. α-Tubulin was used as the internal control for all blots. Representative blotting images are shown from 3 independent experiments.

    Article Snippet: p-chk2 , Cell Signaling Technology , Cat# 2197; RRID: AB_2080501.

    Techniques: Western Blot, Expressing, Knockdown, Over Expression, Control