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AB256469

Anti-Cleaved Caspase-7 antibody [EPR22840-25]

  • 20ul selling size
  • RabMAb
  • Recombinant
  • KO Validated
  • What is this?

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(13 Publications)

Rabbit Recombinant Monoclonal Caspase-7 antibody. Suitable for IP, WB and reacts with Human, Mouse, Rat samples. Cited in 13 publications.

View Alternative Names

MCH3, CASP7, Caspase-7, CASP-7, Apoptotic protease Mch-3, CMH-1, ICE-like apoptotic protease 3, ICE-LAP3

2 Images
Immunoprecipitation - Anti-Cleaved Caspase-7 antibody [EPR22840-25] (AB256469)
  • IP

Unknown

Immunoprecipitation - Anti-Cleaved Caspase-7 antibody [EPR22840-25] (AB256469)

Cleaved Caspase-7 was immunoprecipitated from 0.35 mg HeLa (Human cervix adenocarcinoma epithelial cell) treated with 1μM Staurosporine for 3h whole cell lysate 10μg with ab256469 at 1/30 dilution (2μg in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab256469. VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/1000 dilution.

Lane 1 : HeLa (Human cervix adenocarcinoma epithelial cell) treated with 1μM Staurosporine for 3h whole cell lysate 10μg

Lane 2 : ab256469 IP in HeLa treated with 1μM Staurosporine for 3h whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab256469 in HeLa treated with 1μM Staurosporine for 3h whole cell lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 15 seconds.

This antibody reacts with an unidentifiable protein around 48 kDa.

All lanes:

Immunoprecipitation - Anti-Cleaved Caspase-7 antibody [EPR22840-25] (ab256469)

Predicted band size: 34 kDa

Observed band size: 18 kDa

false

Western blot - Anti-Cleaved Caspase-7 antibody [EPR22840-25] (AB256469)
  • WB

Lab

Western blot - Anti-Cleaved Caspase-7 antibody [EPR22840-25] (AB256469)

Caspase-7 is activated upon apoptotic induction. Caspase-7 p22 subunit (22 kDa) and p20 subunit (18 kDa) are observed. The molecular weight observed is consistent with what has been described in the literature (PMID : 16352606). This antibody reacts with an unidentifiable protein around 48 kDa. ab256469 was shown to specifically react with Caspase-7 in wild-type HAP1 cells as signal was lost in Caspase-7 knockout cells. Wild-type and Caspase-7 knockout samples were subjected to SDS-PAGE. ab256469 and ab181602 (Rabbit anti-GAPDH loading control) were incubated 1 hour at room temperature at 1/1000 dilution and 1/200,000 dilution respectively. Blots were developed with Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (ab97051) secondary antibody at 1/100,000 dilution for 1 hour at room temperature before imaging. The blot was developed on a BIO-RAD® ChemiDoc™ instrument using the ECL technique. Blocking and Diluting Buffer and concentration : 5% NFDM/TBST.

All lanes:

Western blot - Anti-Cleaved Caspase-7 antibody [EPR22840-25] (ab256469) at 1/1000 dilution

Lane 1:

Untreated HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

HeLa treated with 1 µM staurosporine for 3 hours whole cell lysate at 20 µg

Lane 3:

Untreated wild-type HAP1 whole cell lysate at 20 µg

Lane 4:

Wild-type HAP1 treated with 1 µM staurosporine for 3 hours whole cell lysate at 20 µg

Lane 5:

Untreated caspase-7 knockout HAP1 whole cell lysate at 20 µg

Lane 6:

Caspase-7 knockout HAP1 treated with 1 µM staurosporine for 3 hours whole cell lysate at 20 µg

Lane 7:

Mouse spleen lysate at 20 µg

Lane 8:

Rat spleen lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 34 kDa

Observed band size: 18 kDa,22 kDa

false

Exposure time: 26s

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR22840-25

Isotype

IgG

Carrier free

No

Reacts with

Rat, Human, Mouse

Applications

IP, WB

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>" }, "Mouse": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

Product details

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Cleaved Caspase-7 also known as CASP-7 or cleaved Caspase is a protein involved in the execution phase of apoptosis. Its molecular weight is approximately 34 kDa before activation. It belongs to the family of cysteine-aspartic proteases and originates from a precursor with higher molecular weight. Cleavage activates it facilitating its expression in various tissues especially in locations where apoptosis is a regular process such as the liver heart and brain.
Biological function summary

Cleaved Caspase-7 plays a role by executing apoptosis through cleaving cellular substrates after aspartic acid residues. It operates independently or as part of the apoptosome complex which includes other caspases and protein factors. This complex contributes to the orderly dismantling of cellular structures during programmed cell death ensuring the removal of damaged or unnecessary cells in a controlled manner.

Pathways

Cleaved Caspase-7 participates actively in the apoptosis signaling pathway and to a lesser extent in the inflammatory response. It acts downstream in the cascade initiated by pro-apoptotic signals wherein it shares significant functional similarities with Caspase-3. Together with Caspase-8 which acts earlier in the pathway these proteins form a network that ensures the fidelity of programmed cell death. Caspase-8 initiates the cascade leading to the activation of Caspase-7.

Cleaved Caspase-7 associates notably with cancer and neurodegenerative diseases. Dysregulation of its activity often linked through aberrant apoptosis can lead to the unchecked growth of cancer cells or excessive neuronal death as seen in disorders like Alzheimer's disease. Caspase-8 is often implicated in these pathologies as well highlighting their intertwined roles in cell death and survival pathways. Consequently studying cleaved Caspase-7 helps improve understanding of and develop therapeutic strategies for these significant health issues.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Thiol protease involved in different programmed cell death processes, such as apoptosis, pyroptosis or granzyme-mediated programmed cell death, by proteolytically cleaving target proteins (PubMed : 11257230, PubMed : 11257231, PubMed : 11701129, PubMed : 15314233, PubMed : 16916640, PubMed : 17646170, PubMed : 18723680, PubMed : 19581639, PubMed : 8521391, PubMed : 8567622, PubMed : 8576161, PubMed : 9070923). Has a marked preference for Asp-Glu-Val-Asp (DEVD) consensus sequences, with some plasticity for alternate non-canonical sequences (PubMed : 12824163, PubMed : 15314233, PubMed : 17697120, PubMed : 19581639, PubMed : 20566630, PubMed : 23650375, PubMed : 23897474, PubMed : 27032039). Its involvement in the different programmed cell death processes is probably determined by upstream proteases that activate CASP7 (By similarity). Acts as an effector caspase involved in the execution phase of apoptosis : following cleavage and activation by initiator caspases (CASP8, CASP9 and/or CASP10), mediates execution of apoptosis by catalyzing cleavage of proteins, such as CLSPN, PARP1, PTGES3 and YY1 (PubMed : 10497198, PubMed : 16123041, PubMed : 16374543, PubMed : 16916640, PubMed : 18723680, PubMed : 20566630, PubMed : 21555521, PubMed : 22184066, PubMed : 22451931, PubMed : 27889207, PubMed : 28863261, PubMed : 31586028, PubMed : 34156061, PubMed : 35338844, PubMed : 35446120). Compared to CASP3, acts as a minor executioner caspase and cleaves a limited set of target proteins (PubMed : 18723680). Acts as a key regulator of the inflammatory response in response to bacterial infection by catalyzing cleavage and activation of the sphingomyelin phosphodiesterase SMPD1 in the extracellular milieu, thereby promoting membrane repair (PubMed : 21157428). Regulates pyroptosis in intestinal epithelial cells : cleaved and activated by CASP1 in response to S.typhimurium infection, promoting its secretion to the extracellular milieu, where it catalyzes activation of SMPD1, generating ceramides that repair membranes and counteract the action of gasdermin-D (GSDMD) pores (By similarity). Regulates granzyme-mediated programmed cell death in hepatocytes : cleaved and activated by granzyme B (GZMB) in response to bacterial infection, promoting its secretion to the extracellular milieu, where it catalyzes activation of SMPD1, generating ceramides that repair membranes and counteract the action of perforin (PRF1) pores (By similarity). Following cleavage by CASP1 in response to inflammasome activation, catalyzes processing and inactivation of PARP1, alleviating the transcription repressor activity of PARP1 (PubMed : 22464733). Acts as an inhibitor of type I interferon production during virus-induced apoptosis by mediating cleavage of antiviral proteins CGAS, IRF3 and MAVS, thereby preventing cytokine overproduction (By similarity). Cleaves and activates sterol regulatory element binding proteins (SREBPs) (PubMed : 8643593). Cleaves phospholipid scramblase proteins XKR4, XKR8 and XKR9 (By similarity). In case of infection, catalyzes cleavage of Kaposi sarcoma-associated herpesvirus protein ORF57, thereby preventing expression of viral lytic genes (PubMed : 20159985). Cleaves BIRC6 following inhibition of BIRC6-caspase binding by DIABLO/SMAC (PubMed : 36758104, PubMed : 36758106).. Isoform Beta. Lacks enzymatic activity.
See full target information CASP7

Publications (13)

Recent publications for all applications. Explore the full list and refine your search

PLoS neglected tropical diseases 19:e0013443 PubMed40892762

2025

PANoptosis-mediated mechanisms underlying AST elevation in Talaromyces marneffei infection.

Applications

Unspecified application

Species

Unspecified reactive species

Wudi Wei,Baili Zhan,Lixiang Chen,Gang Wang,Xiuli Bao,Xiaotao He,Meng Zhang,Xiaoting Xie,Weihong Huang,Zhiman Xie,Junjun Jiang,Hao Liang,Li Ye

Cancer medicine 14:e70907 PubMed40263929

2025

Identification of Anoikis-Related Genes in Gastric Cancer: Bioinformatics and Experimental Validation.

Applications

Unspecified application

Species

Unspecified reactive species

Chao Song,Wenbo Liu,Xiaoyu Wang,Xin Liu,Zhiran Yang,Yingying Wang,Qun Zhao,Yong Li,Mingming Zhang,Bibo Tan

International journal of medical sciences 21:1738-1755 PubMed39006851

2024

ZO-1 and IL-1RAP Phosphorylation: Potential Role in Mediated Brain-Gut Axis Dysregulation in Irritable Bowel Syndrome-like Stressed Mice.

Applications

Unspecified application

Species

Unspecified reactive species

Yu-Qin He,Jian-Ru Zhu,Wen-Jing Sun,Yuan-Yuan Luo,Xiao-Feng Wu,Min Yang,Dong-Feng Chen

Frontiers in immunology 15:1378305 PubMed38779664

2024

Development of an anoikis-related gene signature and prognostic model for predicting the tumor microenvironment and response to immunotherapy in colorectal cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Chuanchang Li,Junyong Weng,Le Yang,Hangjun Gong,Zhaolong Liu

PLoS pathogens 20:e1011981 PubMed38354122

2024

The HN protein of Newcastle disease virus induces cell apoptosis through the induction of lysosomal membrane permeabilization.

Applications

Unspecified application

Species

Unspecified reactive species

Yu Chen,Shanshan Zhu,Tianxing Liao,Chunxuan Wang,Jiajun Han,Zhenyu Yang,Xiaolong Lu,Zenglei Hu,Jiao Hu,Xiaoquan Wang,Min Gu,Ruyi Gao,Kaituo Liu,Xiaowen Liu,Chan Ding,Shunlin Hu,Xiufan Liu

International journal of chronic obstructive pulmonary disease 18:669-682 PubMed37114104

2023

LncRNA RP11-521C20.3 Inhibits Cigarette Smoke Extract-Induced Apoptosis in A549 Cells by Targeting BMF Signaling.

Applications

Unspecified application

Species

Unspecified reactive species

Yong Zhong,Chuntao Li,Yaling Xiang,Jinbiao Zhou,Jianqing Zhang

Computational and mathematical methods in medicine 2022:6260202 PubMed36193200

2022

Dapagliflozin Inhibits Ventricular Remodeling in Heart Failure Rats by Activating Autophagy through AMPK/mTOR Pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Honghong Ma,Yanmei Ma

Cell death & disease 13:522 PubMed35661704

2022

Decoy receptor 2 mediates the apoptosis-resistant phenotype of senescent renal tubular cells and accelerates renal fibrosis in diabetic nephropathy.

Applications

Unspecified application

Species

Unspecified reactive species

Jia Chen,Ke-Hong Chen,Li-Ming Wang,Jia Luo,Quan-You Zheng,Ya-Ni He

Translational oncology 20:101356 PubMed35339891

2022

LncRNA GIHCG promoted the proliferation and migration of renal cell carcinoma through regulating miR-499a-5p/XIAP axis.

Applications

Unspecified application

Species

Unspecified reactive species

Shu-Ying Zhu,Hong-Chang Zou,Ming-Ming Gao,Yan-Xia Chen,Man Xu,Xiao-Hua Qin

Neoplasma 69:311-320 PubMed34962825

2021

Rhomboid domain containing 1 promotes the growth of non-small cell lung cancer through the activation of EGFR and regulation of the BIK-mediated apoptosis.

Applications

Unspecified application

Species

Unspecified reactive species

Zhe-Yuan Xu,Xu Li,Rui-Hong Yao,Li-Min Yang,Hao Peng,Wen-Jun Ren,Hong Lu,Ping Wang
View all publications

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