checkpoint kinase 1 Search Results


checkpoint kinase 1 chk1  (MedChemExpress)
93
MedChemExpress checkpoint kinase 1 chk1
CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the <t>ATR-CHK1</t> signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).
Checkpoint Kinase 1 Chk1, supplied by MedChemExpress, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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artificial checkpoint kinase 1 d270kd mutant  (Takeda)
90
Takeda artificial checkpoint kinase 1 d270kd mutant
CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the <t>ATR-CHK1</t> signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).
Artificial Checkpoint Kinase 1 D270kd Mutant, supplied by Takeda, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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checkpoint kinase 1  (Chern Taih Corporation)
90
Chern Taih Corporation checkpoint kinase 1
CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the <t>ATR-CHK1</t> signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).
Checkpoint Kinase 1, supplied by Chern Taih Corporation, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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checkpoint kinase 1 inhibitor compound 14  (Abbott Laboratories)
90
Abbott Laboratories checkpoint kinase 1 inhibitor compound 14
CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the <t>ATR-CHK1</t> signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).
Checkpoint Kinase 1 Inhibitor Compound 14, supplied by Abbott Laboratories, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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small-molecule inhibitors of checkpoint kinase 1  (Genentech inc)
90
Genentech inc small-molecule inhibitors of checkpoint kinase 1
CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the <t>ATR-CHK1</t> signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).
Small Molecule Inhibitors Of Checkpoint Kinase 1, supplied by Genentech inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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chk 1 (checkpoint kinase 1)  (Provencher Inc)
90
Provencher Inc chk 1 (checkpoint kinase 1)
CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the <t>ATR-CHK1</t> signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).
Chk 1 (Checkpoint Kinase 1), supplied by Provencher Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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small-molecule inhibitors of checkpoint kinase 1  (Array BioPharma)
90
Array BioPharma small-molecule inhibitors of checkpoint kinase 1
CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the <t>ATR-CHK1</t> signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).
Small Molecule Inhibitors Of Checkpoint Kinase 1, supplied by Array BioPharma, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
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Image Search Results


CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the ATR-CHK1 signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).

Journal: Clinical and Translational Radiation Oncology

Article Title: Overexpression of JAML in colorectal cancer cells predicts higher radiosensitivity by inactivating ATR pathway

doi: 10.1016/j.ctro.2025.101016

Figure Lengend Snippet: CRC cells with JAML overexpression demonstrate increased apoptosis and DNA damage after irradiation, accompanied by inhibiting the ATR-CHK1 signaling pathway. (A) Representative images of apoptosis of LOVO and DLD-1 cells using flow cytometry after 24 h after X-ray irradiation. (B and C) Quantitative statistics of apoptosis of LOVO and DLD-1 cells. (D) Representative images of fluorescence of γH2AX in LOVO and DLD-1 cells after 12 h of X-ray irradiation or lack of X-ray irradiation. (E and F) Quantitative statistical analysis of the γH2AX-positive rate in LOVO and DLD-1 cells. (G and L) Western blot images of the ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells after 24 h of X-ray irradiation/lack of irradiation. (H–K and M−P) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 cells (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).

Article Snippet: Antibodies against GAPDH (Proteintech, dilution 1:50000, China), pCHK1 (Cell Signaling Technology, dilution 1:1000, USA), checkpoint kinase 1 (CHK1) (MCE, dilution 1:1000, MCE), pATR (Cell Signaling Technology, dilution 1:1000, USA), and ataxia telangiectasia and Rad3-related protein (ATR) (Proteintech, dilution 1:1000, China) were used.

Techniques: Over Expression, Irradiation, Flow Cytometry, Fluorescence, Western Blot, Protein-Protein interactions, Expressing

CRC tumors with JAML overexpression show lower Ki67 expression after X-ray radiation therapy , accompanied by inhibiting the ATR-CHK1 signaling pathway in vivo. (A)Representative immunofluorescence images of Ki67 in LOVO and DLD-1 tumor tissues. (B and C) Quantitative statistical analysis of the expression of Ki67 in LOVO and DLD-1 tumor tissues. (D) Representative western blot images of the ATR-CHK1 signaling pathway in LOVO and DLD-1 tumor tissues. (E–L) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 tumor tissues (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).

Journal: Clinical and Translational Radiation Oncology

Article Title: Overexpression of JAML in colorectal cancer cells predicts higher radiosensitivity by inactivating ATR pathway

doi: 10.1016/j.ctro.2025.101016

Figure Lengend Snippet: CRC tumors with JAML overexpression show lower Ki67 expression after X-ray radiation therapy , accompanied by inhibiting the ATR-CHK1 signaling pathway in vivo. (A)Representative immunofluorescence images of Ki67 in LOVO and DLD-1 tumor tissues. (B and C) Quantitative statistical analysis of the expression of Ki67 in LOVO and DLD-1 tumor tissues. (D) Representative western blot images of the ATR-CHK1 signaling pathway in LOVO and DLD-1 tumor tissues. (E–L) Quantitative statistical analysis of the relative ATR-CHK1 signaling pathway’s protein expression in LOVO and DLD-1 tumor tissues (*, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001; and ****, P ≤ 0.0001).

Article Snippet: Antibodies against GAPDH (Proteintech, dilution 1:50000, China), pCHK1 (Cell Signaling Technology, dilution 1:1000, USA), checkpoint kinase 1 (CHK1) (MCE, dilution 1:1000, MCE), pATR (Cell Signaling Technology, dilution 1:1000, USA), and ataxia telangiectasia and Rad3-related protein (ATR) (Proteintech, dilution 1:1000, China) were used.

Techniques: Over Expression, Expressing, In Vivo, Immunofluorescence, Western Blot, Protein-Protein interactions