Caspase-8 Recombinant Rabbit Monoclonal Antibody [SD08-06]
Catalog# ET1612-70
Caspase-8 Recombinant Rabbit Monoclonal Antibody [SD08-06]
-
WB
-
IF-Tissue
-
IHC-P
-
Human
-
unconjugated
Overview
Product Name
Caspase-8 Recombinant Rabbit Monoclonal Antibody [SD08-06]
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Synthetic peptide within Human Caspase-8 aa 200-249 / 479.
Species Reactivity
Human
Validated Applications
WB, IF-Tissue, IHC-P
Molecular Weight
Predicted band size: 55 kDa
Positive Control
Jurkat cell lysate, HeLa cell lysate, THP-1 cell lysate, HepG2 cell lysate, 293T cell lysate, human tonsil tissue, human spleen tissue, human lung carcinoma tissue, human kidney tissue.
Conjugation
unconjugated
Clone Number
SD08-06
RRID
Product Features
Form
Liquid
Concentration
Storage Instructions
Shipped at 4℃. Store at +4℃ short term (1-2 weeks). It is recommended to aliquot into single-use upon delivery. Store at -20℃ long term.
Storage Buffer
1*TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Isotype
IgG
Purification Method
Protein A affinity purified.
Application Dilution
-
WB
-
1:1,000-1:2,000
-
IF-Tissue
-
1:50-1:200
-
IHC-P
-
1:50-1:200
Target
Function
Caspase-8 is a caspase protein, encoded by the CASP8 gene. It most likely acts upon caspase-3. CASP8 orthologs have been identified in numerous mammals for which complete genome data are available. These unique orthologs are also present in birds. The CASP8 gene encodes a member of the cysteine-aspartic acid protease (caspase) family. Sequential activation of caspases plays a central role in the execution-phase of cell apoptosis. Caspases exist as inactive proenzymes composed of a prodomain, a large protease subunit, and a small protease subunit. Activation of caspases requires proteolytic processing at conserved internal aspartic residues to generate a heterodimeric enzyme consisting of the large and small subunits. This protein is involved in the programmed cell death induced by Fas and various apoptotic stimuli. The N-terminal FADD-like death effector domain of this protein suggests that it may interact with Fas-interacting protein FADD. This protein was detected in the insoluble fraction of the affected brain region from Huntington disease patients but not in those from normal controls, which implicated the role in neurodegenerative diseases. Many alternatively spliced transcript variants encoding different isoforms have been described, although not all variants have had their full-length sequences determined.
Background References
1. Mandal R et al. Caspase-8: The double-edged sword. Biochim Biophys Acta Rev Cancer. 2020 Apr
2. Jiang M et al. Caspase-8: A key protein of cross-talk signal way in "PANoptosis" in cancer. Int J Cancer. 2021 Oct
Sequence Similarity
Belongs to the peptidase C14A family.
Tissue Specificity
Isoform 1, isoform 5 and isoform 7 are expressed in a wide variety of tissues. Highest expression in peripheral blood leukocytes, spleen, thymus and liver. Barely detectable in brain, testis and skeletal muscle.
Post-translational Modification
Generation of the subunits requires association with the death-inducing signaling complex (DISC), whereas additional processing is likely due to the autocatalytic activity of the activated protease. GZMB and CASP10 can be involved in these processing events.; Phosphorylation on Ser-387 during mitosis by CDK1 inhibits activation by proteolysis and prevents apoptosis. This phosphorylation occurs in cancer cell lines, as well as in primary breast tissues and lymphocytes.
Subcellular Location
Cytoplasm, Nucleus.
UNIPROT
Synonyms
ALPS2B antibody
Amyotrophic lateral sclerosis 2 chromosomal region candidate gene 12 protein antibody
Apoptotic cysteine protease antibody
Apoptotic protease Mch-5 antibody
Apoptotic protease Mch5 antibody
CAP4 antibody
CASP-8 antibody
CASP8 antibody
CASP8_HUMAN antibody
Caspase8
ExpandALPS2B antibody
Amyotrophic lateral sclerosis 2 chromosomal region candidate gene 12 protein antibody
Apoptotic cysteine protease antibody
Apoptotic protease Mch-5 antibody
Apoptotic protease Mch5 antibody
CAP4 antibody
CASP-8 antibody
CASP8 antibody
CASP8_HUMAN antibody
Caspase8
Caspase 8 antibody
Caspase 8 apoptosis related cysteine peptidase antibody
Caspase-8 subunit p10 antibody
CED 3 antibody
FADD Like ICE antibody
FADD-homologous ICE/CED-3-like protease antibody
FADD-like ICE antibody
FLICE antibody
FLJ17672 antibody
ICE-like apoptotic protease 5 antibody
MACH alpha 1/2/3 protein antibody
MACH antibody
MACH beta 1/2/3/4 protein antibody
MCH5 antibody
MGC78473 antibody
MORT1 associated ced 3 homolog antibody
MORT1-associated CED-3 homolog antibody
OTTHUMP00000163717 antibody
OTTHUMP00000163720 antibody
OTTHUMP00000163724 antibody
OTTHUMP00000163725 antibody
OTTHUMP00000165062 antibody
OTTHUMP00000165063 antibody
OTTHUMP00000165064 antibody
OTTHUMP00000206552 antibody
OTTHUMP00000206582 antibody
CollapseImages
-
☑ Relative expression (RE)
Western blot analysis of Caspase-8 on different lysates with Rabbit anti-Caspase-8 antibody (ET1612-70) at 1/1,000 dilution.
Lane 1: Jurkat cell lysate
Lane 2: HeLa cell lysate
Lane 3: THP-1 cell lysate
Lane 4: HepG2 cell lysate
Lane 5: 293T cell lysate
Lane 6: SH-SY5Y cell lysate (negative)
Lysates/proteins at 20 µg/Lane.
Predicted band size: 55 kDa
Observed band size: 55/54 kDa
Exposure time: 40 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ET1612-70) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature. -
☑ Knockdown (KD)
Western blot analysis of Caspase-8 on different lysates with Rabbit anti-Caspase-8 antibody (ET1612-70) at 1/1,000 dilution.
Lane 1: HAP1-parental cell lysate
Lane 2: HAP1-Caspase-8 KD cell lysate
Lysates/proteins at 10 µg/Lane.
Predicted band size: 55 kDa
Observed band size: 54,55 kDa
Exposure time: 180 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ET1612-70) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature. -
Immunohistochemical analysis of paraffin-embedded human tonsil tissue using anti-Caspase-8 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1612-70, 1/50) for 30 minutes at room temperature. 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.
-
Immunohistochemical analysis of paraffin-embedded human spleen tissue using anti-Caspase-8 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1612-70, 1/50) for 30 minutes at room temperature. 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.
-
Immunohistochemical analysis of paraffin-embedded human lung carcinoma tissue using anti-Caspase-8 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1612-70, 1/50) for 30 minutes at room temperature. 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.
-
Immunohistochemical analysis of paraffin-embedded human kidney tissue using anti-Caspase-8 antibody. The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 8.0-8.4) for 20 minutes.The tissues were blocked in 5% BSA for 30 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1612-70, 1/50) for 30 minutes at room temperature. 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.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"
Citation
-
A halogenated pregnenolone analogue suppresses HepG2 proliferation and induces apoptosis via PPARγ regulation
Journal: RSC Medicinal Chemistry
DOI: 10.1039/D5MD01142F
IF: 3.6
Application: WB
Reactivity: Human
Publish date: 2026 Feb
-
Mycoplasma hyopneumoniae inhibits the unfolded protein response to prevent host macrophage apoptosis and M2 polarization
Journal: Infection And Immunity
DOI:
IF: 2.9
Application: WB
Reactivity: Pig
Publish date: 2024 Aug
-
Butyrate inhibits the mitochondrial complex Ι to mediate mitochondria-dependent apoptosis of cervical cancer cells
Journal: BMC Complementary Medicine and Therapies
DOI:
IF: 5.6
Application: WB
Reactivity: Human
Publish date: 2023 Jun
Products with the same target and pathway
Caspase-8 Mouse Monoclonal Antibody [6G1]
Application: WB,IP,IF,IHC-P
Reactivity: Human
Conjugate: unconjugated
Caspase-8 Recombinant Rabbit Monoclonal Antibody [PSH04-77]
Application: WB,IF-Cell,IHC-P,FC,IP
Reactivity: Human
Conjugate: unconjugated
Caspase-8 Recombinant Rabbit Monoclonal Antibody [PSH04-77] - BSA and Azide free
Application: WB,IF-Cell,IHC-P,FC,IP
Reactivity: Human
Conjugate: unconjugated
Caspase-8 Recombinant Rabbit Monoclonal Antibody [SZ01-08]
Application: WB,IF-Tissue,IHC-P
Reactivity: Human
Conjugate: unconjugated