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AB2302

Anti-Cleaved Caspase-3 antibody

4

(57 Reviews)

|

(1676 Publications)

Anti-Cleaved Caspase-3 antibody (ab2302) is a rabbit polyclonal antibody detecting Cleaved Caspase-3 in Western Blot. Suitable for Human.

- Over 1360 publications
- Trusted since 2003

View Alternative Names

CPP32, CASP3, Caspase-3, CASP-3, Apopain, Cysteine protease CPP32, Protein Yama, SREBP cleavage activity 1, CPP-32, SCA-1

4 Images
Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)
  • WB

Lab

Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)

All lanes:

Western blot - Anti-Cleaved Caspase-3 antibody (ab2302) at 1 µg/mL

Lane 1:

HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate (2 uM Staurosporine, 4Hr) at 20 µg

Lane 2:

HeLa whole cell lysate (untreated) at 20 µg

Lane 3:

Cleaved Caspase 3 (recombinant protein) at 0.1 µg

Secondary

All lanes:

800CW Goat Anti-Rabbit IgG at 1/10000 dilution

Predicted band size: 32 kDa

Observed band size: 17 kDa,24 kDa,35 kDa

false

Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)
  • WB

Unknown

Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)

All lanes:

Western blot - Anti-Cleaved Caspase-3 antibody (ab2302) at 1 µg/mL

All lanes:

Camptothecin (2 µM) treated Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate

Predicted band size: 32 kDa

false

Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)
  • WB

Supplier Data

Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)

All lanes:

Western blot - Anti-Cleaved Caspase-3 antibody (ab2302)

Lane 1:

Untreated Jurkat cell line (human T cell leukemia cell line from peripheral blood) at 60 µg

Lane 2:

Camptothecin treated Jurkat cell line (human T cell leukemia cell line from peripheral blood) at 60 µg

Predicted band size: 32 kDa

false

Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)
  • WB

AbReview80460****

Western blot - Anti-Cleaved Caspase-3 antibody (AB2302)

All lanes:

Western blot - Anti-Cleaved Caspase-3 antibody (ab2302) at 1/2000 dilution

All lanes:

Poly I:C treated Melanoma cells at 20 µg

Secondary

All lanes:

Goat anti-rabbit IgG (HRP) at 1/1000 dilution

false

This image is courtesy of an anonymous Abreview

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB

applications

Immunogen

Synthetic Peptide within Human CASP3. The exact immunogen used to generate this antibody is proprietary information.

P42574

Reactivity data

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Product details

Product Specifications

Anti-Cleaved Caspase-3 antibody (ab2302) is a rabbit polyclonal antibody and is validated for use in WB in human, recombinant fragment samples.
Anti-Cleaved Caspase-3 antibody (ab2302) specifically detects Cleaved Caspase-3 (UniProt ID: P42574; Molecular weight: 17kDa) and is sold in 50 µg selling sizes.

Quality and Validation

Abcam's high quality validation processes ensure Anti-Cleaved Caspase-3 antibody (ab2302) has high sensitivity and specificity.
Anti-Cleaved Caspase-3 antibody (ab2302) has been cited over 1368 times in peer reviewed journals and is trusted by the scientific community.
Anti-Cleaved Caspase-3 antibody (ab2302) has 55 independent reviews from customers.

Target Information

Cleaved Caspase-3 is a crucial marker of apoptosis, the programmed cell death process. It is the activated form of Caspase-3, resulting from proteolytic cleavage. Cleaved Caspase-3 plays a vital role in executing apoptosis by cleaving various cellular substrates, leading to cell dismantling. Researchers use Cleaved Caspase-3 as a reliable indicator of apoptosis in studies of cancer, neurodegenerative diseases, and other conditions involving cell death. Its detection is essential for understanding the mechanisms of apoptosis and developing targeted therapies. In cancer research, cleaved Caspase-3 is used to assess the effectiveness of anti-cancer therapies that induce apoptosis in tumor cells. Elevated levels of cleaved Caspase-3 have been associated with better prognosis in certain cancers, such as oral tongue squamous cell carcinoma. Additionally, cleaved Caspase-3 has been implicated in non-apoptotic roles, such as promoting angiogenesis and chemotherapy resistance. Neurodegenerative Diseases: In neurodegenerative diseases like Alzheimer's (AD) and Parkinson's (PD) disease, cleaved Caspase-3 is involved in the apoptotic pathways that lead to neuronal cell death. For instance, caspase-3-cleaved Tau aggregates more easily than full-length Tau, contributing to the pathology of Alzheimer's disease. Understanding the role of cleaved Caspase-3 in these diseases helps researchers develop targeted therapies to mitigate neuronal loss and disease progression.

This product is manufactured by BioVision, an Abcam company and was previously called 3015 Anti-Caspase-3 (Active) Polyclonal Antibody.

Caspases are synthesized as inactive pro-enzymes that are processed to active form in cells undergoing apoptosis. Caspase 3 has been extensively studied and implicated to play an important role in apoptosis. Active caspase 3 proteolytically cleaves and activates other caspases, as well as relevant targets in the cells (e.g., PARP). This affinity purified antibody recognizing the active forms of caspase-3 provides a new tool for identifying apoptotic cell populations in both tissue sections and cultured cells.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
Preservative: 0.03% Proclin 300 Constituents: PBS, 30% Glycerol (glycerin, glycerine), 0.5% BSA, 0.146% EDTA
Shipped at conditions
Blue Ice
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.

The Cleaved Caspase-3 also known as active caspase 3 plays an important role in the execution phase of cell apoptosis. The caspase 3 molecule has a molecular weight of approximately 32 kDa. It undergoes cleavage into subunits that are important for its activation marking its conversion into the cleaved form. Cleaved caspase is widely expressed in various tissues with a notable presence in the cytoplasm of cells undergoing apoptotic processes. Cleavage of caspase 3 results in the formation of a functional enzyme that participates in the degradation of cellular components during apoptosis.
Biological function summary

Caspase 3 acts as an executioner enzyme in the process of programmed cell death. Its cleavage from the inactive zymogen form into the active form triggers apoptotic pathways ensuring the removal of damaged or unnecessary cells. Cleaved caspase operates within a proteolytic cascade often in conjunction with other caspases such as caspase 9. Once activated caspase 3 targets and cleaves specific cellular substrates contributing to the characteristic morphological changes and DNA fragmentation associated with apoptosis.

Pathways

Cleaved caspase 3 is significant within the intrinsic and extrinsic apoptotic pathways. It acts downstream of initiator caspases such as caspase 9 in the intrinsic pathway where its activation involves mitochondrial signals. In the extrinsic pathway it closely associates with caspase 8 mediating cell death signals from extracellular triggers. These pathways ensure that cleaved caspase 3 fulfills its role as a critical mediator of apoptosis linking upstream death signals to cellular dismantling during the apoptosis process.

Cleaved caspase 3 connects to conditions such as cancer and neurodegenerative diseases. In cancer dysregulation of caspase 3 activity may lead to evasion of apoptosis facilitating tumor progression. Therapeutic approaches aim to restore its apoptotic functions in cancer cells. In neurodegenerative diseases like Alzheimer's disease abnormal activation of cleaved caspase 3 contributes to neuronal loss. It interacts with proteins like amyloid precursor protein promoting the pathological changes associated with this disorder. Understanding these interactions provides insights into potential therapeutic avenues.

Product protocols

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

Target data

Thiol protease that acts as a major effector caspase involved in the execution phase of apoptosis (PubMed : 18723680, PubMed : 20566630, PubMed : 23650375, PubMed : 35338844, PubMed : 35446120, PubMed : 7596430). Following cleavage and activation by initiator caspases (CASP8, CASP9 and/or CASP10), mediates execution of apoptosis by catalyzing cleavage of many proteins (PubMed : 18723680, PubMed : 20566630, PubMed : 23650375, PubMed : 7596430). At the onset of apoptosis, it proteolytically cleaves poly(ADP-ribose) polymerase PARP1 at a '216-Asp-|-Gly-217' bond (PubMed : 10497198, PubMed : 16374543, PubMed : 7596430, PubMed : 7774019). Cleaves and activates sterol regulatory element binding proteins (SREBPs) between the basic helix-loop-helix leucine zipper domain and the membrane attachment domain (By similarity). Cleaves and activates caspase-6, -7 and -9 (CASP6, CASP7 and CASP9, respectively) (PubMed : 7596430). Cleaves and inactivates interleukin-18 (IL18) (PubMed : 37993714, PubMed : 9334240). Involved in the cleavage of huntingtin (PubMed : 8696339). Triggers cell adhesion in sympathetic neurons through RET cleavage (PubMed : 21357690). Cleaves DSG2 in response to apoptosis resulting in a loss of full length DSG2 at desmosome cell junctions and subsequent loss of cell-cell adhesion (PubMed : 17559062). Also cleaves JUP in response to apoptosis (PubMed : 17559062). Cleaves and inhibits serine/threonine-protein kinase AKT1 in response to oxidative stress (PubMed : 23152800). 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 (PubMed : 30878284). Also involved in pyroptosis by mediating cleavage and activation of gasdermin-E (GSDME) (PubMed : 35338844, PubMed : 35446120). Cleaves XRCC4 and phospholipid scramblase proteins XKR4, XKR8 and XKR9, leading to promote phosphatidylserine exposure on apoptotic cell surface (PubMed : 23845944, PubMed : 33725486). Cleaves BIRC6 following inhibition of BIRC6-caspase binding by DIABLO/SMAC (PubMed : 36758104, PubMed : 36758106).
See full target information CASP3

Publications (1676)

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

The Tohoku journal of experimental medicine : PubMed41062301

2025

KLF5 Alleviates Excessive Autophagy-Induced Podocyte Injury by Enhancing ITCH-Mediated Ubiquitination of ACTR2.

Applications

Unspecified application

Species

Unspecified reactive species

Xianchu Lin,Huirong Lin,Man Luo,Jun Han,Yan Hu,Shilong Xiang,Zejun Fang

Cell death & disease 16:697 PubMed41053036

2025

The deubiquitylase OTUB1 drives gemcitabine resistance in pancreatic cancer by enhancing pyrimidine metabolism through modulating DHODH mRNA stability.

Applications

Unspecified application

Species

Unspecified reactive species

Wenming Zhang,Rui Liu,Junwen Hu,Shuangyan Wan,Yeqin Zou,Tong Che,Jin Zhang,Leifeng Chen,Xiaogang Peng

International heart journal 66:862-873 PubMed41034031

2025

Mechanism of LncRNA NORAD/MiR-144-3p Axis in Promoting Myocardial Ischemia-Reperfusion Injury by Targeting TNRC6A.

Applications

Unspecified application

Species

Unspecified reactive species

Wei Wei,Ping Xie,Xuemei Wang

Scientific reports 15:33132 PubMed41006689

2025

Comprehensive characterization of lysosome-dependent cell death reveals prognostic significance and immune landscape in colon adenocarcinoma.

Applications

Unspecified application

Species

Unspecified reactive species

Zhenhua Liu,Lianming Cai,Baochun Liao,Baowen Wang,Tianyi Xia,Xiangxin Wu

Radiology and oncology 59:349-367 PubMed40959921

2025

The role of focal adhesion kinase in bladder cancer: translation from to human urothelial carcinomas.

Applications

Unspecified application

Species

Unspecified reactive species

Gaja Markovic,Natasa Resnik,Aleksandar Janev,Dasa Zupancic,Gasper Grubelnik,Marusa Debeljak,Maja Cemazar,Tanja Jesenko,Masa Omerzel,Tomaz Smrkolj,Mateja Erdani Kreft

Degenerative neurological and neuromuscular disease 15:81-94 PubMed40937143

2025

TP73-AS1 Regulates MPP+-Induced Cell Inflammation and Apoptosis in SH-SY5Y Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Xue Zhang,Li Xue,Haiyan Li,Xiaolong Yu,Kaixin Dou,Anmu Xie

General physiology and biophysics 44:429-438 PubMed40923661

2025

Tripterygium glycosides alleviate CSE-induced lung injury by inhibiting IL-33 in bronchial epithelial cells.

Applications

Unspecified application

Species

Unspecified reactive species

Nan Zhang,Jian Fan,Zhiping Deng

American journal of translational research 17:5332-5343 PubMed40821094

2025

Endothelial progenitor cell-derived microvesicles therapy relieves myocardial infarction symptoms by altering left ventricular protein expression.

Applications

Unspecified application

Species

Unspecified reactive species

Yanling Song,Shuai Wang,Huade Mai,Minghui Chen,Yunyun Lin,Huajun Wu,Shenhong Gu

Journal of food and drug analysis 33:172-178 PubMed40592335

2025

Yiqi Yangyin Tongluo prescription targets lncRNA VIM-AS1 to regulate FOXK2/mTOR to promote autophagy and inhibit renal tubular epithelial cell apoptosis.

Applications

Unspecified application

Species

Unspecified reactive species

Rucui Yu,Ruiying Wu,Tingting Chen,Jingwei Xu

Korean journal of anesthesiology : PubMed40590087

2025

Human placental mesenchymal stem cell-derived exosomes carrying hsa-let-7i-5p mitigate lung injury in a murine model of aspiration pneumonia.

Applications

Unspecified application

Species

Unspecified reactive species

Ching-Wei Chuang,Hong-Phuc Nguyen Vo,Yen-Hua Huang,I-Lin Tsai,Chao-Yuan Chang,Chun-Jen Huang
View all publications

Product promise

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