Caspase-9 Antibody (YA553)

(Synonyms: MCH6, CASP9, Caspase-9, CASP-9, Apoptotic protease Mch-6, Apoptotic protease-activating factor 3, ICE-like apoptotic protease 6, APAF-3, ICE-LAP6)
2 Cited Publications
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Based on 2 publication(s) in Google Scholar

Caspase-9 Antibody (YA553) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Caspase-9.

For research use only. We do not sell to patients.
  • Host:

    Rabbit

  • Isotype:

    IgG

  • Application:

    WB, IHC-P, ICC/IF, IP, FC

  • Reactivity :

    Human, Mouse

  • Formulation:

    Supplied in 1*TBS (pH7.4), 0.05% BSA and 40% Glycerol. Preservative: 0.05% Sodium Azide.

  • Conjugation:
    Non-conjugated

Publications Citing Use of MedChemExpress (MCE) Caspase-9 Antibody (YA553)

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Applications

Application
WB Info
WB: Western Blot
ICC/IF Info
ICC/IF: Immunocytochemistry/
Immunofluorescence
IHC-P Info
IHC-P: Immunohistochemistry-Paraffin
IP Info
IP: Immunoprecipitation
FC Info
FC: Flow Cytometry
Dilution Ratio 1:500-1:5000 1:100-1:500 1:50-1:200 Use at an assay dependent concentration 1:1000

Product Details

Description

Caspase-9 Antibody (YA553) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Caspase-9.

  • Host Rabbit
  • Clonality Recombinant,Monoclonal
  • Species Reactivity
    Human, Mouse
  • Observed Molecular Weight
    Observed band size: 46 kDa Info
    Note: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
  • Calculated Molecular Weight Predicted band size: 46 kDa
Species Reactivity Database
Immunogen

Synthetic peptide corresponding to Human Caspase-9.AA range:289-338.

Sensitivity

Endogenous

Purification

Protein A affinity purified.

Conjugation

Non-conjugated

Modification

Unmodified

Isotype

IgG

RRID

AB_3102282

Product Properties

  • Appearance

    Solution

  • Formulation

    Supplied in 1*TBS (pH7.4), 0.05% BSA and 40% Glycerol. Preservative: 0.05% Sodium Azide.

  • Concentration

    Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration

  • Storage & Stability

    Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.

  • Shipping

    Shipping with blue ice.

Verification Images

  • Experimental Validation Results for Caspase-9 Antibody (YA553)
    Western blot analysis of extracts from C2C12 (lane 2(20μg) and C2C12 (lane 3(40μg) using Caspase-9 (HY-P80050) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% defatted milk powder in TBST for 2 hour at room temperature. The primary antibody (HY-P80050, 1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/3000) was used in 5% defatted milk powder in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (HY-P8004/HY-P8001, 1/10,000) was used for 1 hour at room temperature.
  • Experimental Validation Results for Caspase-9 Antibody (YA553)
    Immunohistochemical analysis of paraffin-embedded Mouse spleen tissue using Caspase-9 Antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HY-P80050, 1/100) in 4℃ overnight. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
  • Experimental Validation Results for Caspase-9 Antibody (YA553)
    Immunohistochemical analysis of paraffin-embedded Mouse spleen tissue using Caspase-9 Antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HY-P80050, 1/100) in 4℃ overnight. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
  • Experimental Validation Results for Caspase-9 Antibody (YA553)
    Flow cytometric analysis of 1X10^6 NIH3T3 cells labeling Caspase-9 Antibody(HY-P80050, red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Then stained with the primary antibody at 1μg/mL dilution for an hour at 4℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L (HY-P8002) was used as the secondary antibody at 1/1,000 dilution for 30 minutes at 4℃. Rabbit IgG Isotype Control (HY-P80879, blue) was used as the isotype control, cells without incubation with primary antibody were used as the unlabeled control (black).
  • Experimental Validation Results for Caspase-9 Antibody (YA553)
    Immunocytochemistry analysis of NIH3T3 cells labeling Caspase-9 with Caspase-9 antibody (HY-P80050) at 1/100 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with Caspase-9 antibody (HY-P80050) at 1/100 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
  • Experimental Validation Results for Caspase-9 Antibody (YA553)
    Immunocytochemistry analysis of NIH3T3 cells labeling Caspase-9 with Caspase-9 antibody (HY-P80050) at 1/250 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with Caspase-9 antibody (HY-P80050) at 1/100 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).

Background

  • Function

    Caspase 9 plays a central role in the mitochondrial, or intrinsic, apoptotic pathway, where cytochrome c release promotes apoptosome formation with Apaf-1 and procaspase-9[1]. Mechanistically, activated caspase 9 cleaves and activates effector caspases 3 and 7, linking mitochondrial dysfunction to proteolytic cell death execution[1][2]. In disease models, diminished Apaf-1 activity reduced cytochrome c-dependent caspase activation in ovarian cancer cell lines, while ischemic hippocampal neurons showed caspase 9 activation before neuronal death[2][3]. Compared with caspase 8 in the extrinsic pathway, caspase 9 primarily mediates the intrinsic route to caspase 3 activation in ischemic neurons and TNFR-mediated hepatocyte apoptosis[3][4]. For experimental applications, Apaf-1 ligands inhibited apoptosome-mediated procaspase-9 activation and reduced apoptotic phenotypes in mitochondrial apoptosis models[5].

  • Expression


    Tissue_specificity:It is widely distributed throughout the body, with the highest expression level in the heart, moderate expression levels in the liver, skeletal muscle, and pancreas, and low expression levels in all other tissues. In the heart, it is specifically expressed in cardiomyocytes.

  • Subunit

    Heterotetramer that consists of two anti-parallel arranged heterodimers, each one formed by a 35 kDa (p35) and a 10 kDa (p10) subunit. Caspase-9 and APAF1 bind to each other via their respective NH2-terminal CED-3 homologous domains in the presence of cytochrome C and ATP. Interacts (inactive form) with EFHD2. Interacts with HAX1. Interacts with BIRC2/c-IAP1, XIAP/BIRC4, BIRC5/survivin, BIRC6/bruce and BIRC7/livin. Interacts with ABL1 (via SH3 domain); the interaction is direct and increases in the response of cells to genotoxic stress and ABL1/c-Abl activation. Interacts with BCL2L10 (PubMed:19255499). Interacts with NleF from pathogenic E.coli

  • SwissProt ID

    P55211

  • Gene ID
    842 [NCBI]
  • Synonyms

    MCH6, CASP9, Caspase-9, CASP-9, Apoptotic protease Mch-6, Apoptotic protease-activating factor 3, ICE-like apoptotic protease 6, APAF-3, ICE-LAP6

  • Research Field

    Cell Biology

Caspase-9 Antibody (YA553) Related Classifications

MOQ
Minimum order quantity
100 mg

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