Anti-Caspase-7 antibody [EPR17029] (ab181579)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR17029] to Caspase-7
- Suitable for: ICC/IF, IP, WB
- Reacts with: Mouse, Rat
Overview
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Product name
Anti-Caspase-7 antibody [EPR17029]
See all Caspase-7 primary antibodies -
Description
Rabbit monoclonal [EPR17029] to Caspase-7 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species ICC/IF MouseIP MouseWB MouseRat -
Immunogen
This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: Mouse heart, kidney and spleen tissue lysates. C6, RAW 264.7, PC-12 and NIH/3T3 cell lysates. Rat brain, heart, kidney and spleen tissue lysates. ICC/IF and IP: NIH/3T3 cells.
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General notes
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 production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. -
Storage buffer
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR17029 -
Isotype
IgG -
Research areas
Images
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All lanes : Anti-Caspase-7 antibody [EPR17029] (ab181579) at 1/5000 dilution
Lane 1 : Mouse heart lysate
Lane 2 : Mouse kidney lysate
Lane 3 : Mouse spleen lysate
Lane 4 : C6 (Rat glial tumor cells) lysate
Lane 5 : RAW 264.7 (Mouse macrophage cells transformed with Abelson murine leukemia virus) lysate
Lane 6 : PC-12 (Rat adrenal gland pheochromocytoma) lysate
Lane 7 : NIH/3T3 (Mouse embyro fibroblast cells) lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG, (H+L),Peroxidase conjugated at 1/1000 dilution
Predicted band size: 34 kDa
Observed band size: 35,32,27 kDa why is the actual band size different from the predicted?Observed band size: 35kDa band is the pro-Caspase 7, 32kDa band is the N-terminal propeptide cleaved Caspase 7, and the 27kDa band is an N-terminal truncated caspase 7.
Blocking/Dilution buffer: 5% NFDM/TBST.
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All lanes : Anti-Caspase-7 antibody [EPR17029] (ab181579) at 1/5000 dilution
Lane 1 : Rat brain lysate
Lane 2 : Rat heart lysate
Lane 3 : Rat kidney lysate
Lane 4 : Rat spleen lysate
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG, (H+L),Peroxidase conjugated at 1/1000 dilution
Predicted band size: 34 kDaObserved band size: The 35kDa band is the pro-caspase 7; 32kDa band is the N-terminal propeptide cleaved caspase 7; the 27kDa band is the truncated form and the 11kDa band is Caspase 7 subunit p11.
Lanes 1-4 were from the same blot; the exposure time for lanes 1-3 is 1 min and for lane 4 is 2 min.Blocking/Dilution buffer: 5% NFDM/TBST.
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Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized NIH/3T3 (Mouse embyro fibroblast cells) cells labeling Caspase-7 with ab181579 at 1/250 dilution, followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/400 dilution (green). Cytoplasm and nuclear staining on NIH/3T3 cell line is observed. The nuclear counter stain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/500 dilution and ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution (red).
The negative controls are as follows:
1. ab181579 at 1/250 dilution followed by ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 dilution.
2. ab7291 (anti-Tubulin mouse mAb) at 1/500 dilution followed by ab150077 (Alexa Fluor®488 Goat Anti-Rabbit IgG H&L) at 1/400 dilution.Please see Pubmed IDs: 22464733 and 11829465 for further information on Caspase-7 localization.
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Caspase-7 was immunoprecipitated from 1mg of NIH/3T3 (Mouse embyro fibroblast cells) with ab181579 at 1/120 dilution. Western blot was performed from the immunoprecipitate using ab181579 at 1/1000 dilution. Anti-Rabbit IgG (HRP), specific to the non-reduced form of IgG, was used as secondary antibody at 1/1500 dilution.
Lane 1: NIH/3T3 whole cell extract. Lane 2: PBS instead of extract.
Blocking/Dilution buffer: 5% NFDM/TBST.
The observed band at 35kDa band is the pro-caspase-7.
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