Rabbit Recombinant Monoclonal alpha 1 Fetoprotein antibody. Carrier free. Suitable for IHC-P, ICC/IF, IP, WB, Flow Cyt (Intra) and reacts with Human samples.
pH: 7.2 - 7.4
Constituents: PBS
IHC-P | ICC/IF | IP | WB | Flow Cyt (Intra) | |
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Human | Tested | Tested | Tested | Tested | Tested |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes Heat up to 98°C, below boiling, and then let cool for 10-20 min. Perform heat-mediated antigen retrieval before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes ab199376- Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody. |
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Binds copper, nickel, and fatty acids as well as, and bilirubin less well than, serum albumin. Only a small percentage (less than 2%) of the human AFP shows estrogen-binding properties.
HPAFP, AFP, Alpha-fetoprotein, Alpha-1-fetoprotein, Alpha-fetoglobulin
Rabbit Recombinant Monoclonal alpha 1 Fetoprotein antibody. Carrier free. Suitable for IHC-P, ICC/IF, IP, WB, Flow Cyt (Intra) and reacts with Human samples.
pH: 7.2 - 7.4
Constituents: PBS
ab215379 is the carrier-free version of Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617.
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Our Low endotoxin, azide-free formats have low endotoxin level (1 EU/mg, determined by the TAL assay) and are free from azide, to achieve consistent experimental results in functional assays.
Alpha-fetoprotein also known as alpha 1-fetoprotein or AFP is a glycoprotein composed of a single polypeptide chain with a molecular mass of approximately 69 kDa. AFP is primarily expressed in the fetal liver yolk sac and gastrointestinal tract during embryonic development. In adults the expression of AFP is limited and occurs mainly in the liver. The protein belongs to the albuminoid gene family and shares structural similarity with serum albumin contributing to its role in fetal serum transport.
Alpha-fetoprotein functions as a fetal plasma protein with roles similar to serum albumin including the binding and transport of ligands such as bilirubin and fatty acids. It does not form part of any larger protein complex but is significant in modulating fetal immune tolerance. In the fetal environment AFP helps protect cells from maternal immune attacks by binding to estrogens and other growth-modulating factors. Its function during pregnancy is critical for maintaining homeostasis and ensuring the fetus's viability.
Alpha 1-fetoprotein plays a role in several important biological pathways related to cellular growth and immune response modulation. One such pathway involves regulation of cell proliferation and differentiation in the developing liver. AFP interacts with cellular receptors that influence these processes. Additionally it plays a part in immune pathways interacting with elements that control immune overlooking to fetal antigens hence being linked to both hepatic and immune system proteins like albumin and estrogen receptors.
High levels of alpha-fetoprotein are linked to hepatocellular carcinoma and germ cell tumors such as yolk sac tumor. AFP serves as a tumor marker in these conditions aiding in both diagnosis and monitoring treatment response. In liver cancer AFP levels often correlate with tumor burden while in germ cell tumors it connects to proteins like beta-human chorionic gonadotropin (beta-hCG). Both markers are used together in clinical settings to provide insights into tumor progression and therapeutic efficacy.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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In the unlikely event of one of our products not working as expected, you are covered by our product promise.
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This data was developed using Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617, the same antibody clone in a different buffer formulation.
Purified Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617 at 1/20 dilution (0.5μg) immunoprecipitating alpha 1 Fetoprotein in HepG2 whole cell lysate.
Lane 1 (input): HepG2 (Human hepatocellular carcinoma epithelial cell) whole cell lysate 10μg
Lane 2 (+): Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617 + HepG2 whole cell lysate.
Lane 3 (-): Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617 in HepG2 whole cell lysate.
VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) (1/5000 dilution) was used for Western blotting.
Blocking Buffer and concentration: 5% NFDM/TBST.
Diluting buffer and concentration: 5% NFDM/TBST.
Observed band size: 70 kDa
Lower bands could be caspase-dependent cleavage fragments. (PMID: 31811908)
All lanes: Immunoprecipitation - Anti-alpha 1 Fetoprotein antibody [EPAFP61] (Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617)
Predicted band size: 68 kDa
This data was developed using Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617, the same antibody clone in a different buffer formulation.
All lanes: Western blot - Anti-alpha 1 Fetoprotein antibody [EPAFP61] (Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617) at 1/10000 dilution
All lanes: HepG2 (Human hepatocellular carcinoma epithelial cell) whole cell lysate at 15 µg
All lanes: Goat Anti-Rabbit IgG (HRP) with minimal cross-reactivity with human IgG at 1/2000 dilution
Predicted band size: 68 kDa
This data was developed using Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of HepG2 (Human hepatocellular carcinoma epithelial cell) cells labeling alpha 1 Fetoprotein with Purified Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617 at 1/250 dilution (0.52 µg/mL). Cells were fixed in 4% Paraformaldehyde and permeabilized with 0.1% tritonX-100. Cells were counterstained with Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1/200 dilution (2.5 µg/mL). Goat anti rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) was used as the secondary antibody at 1/1000 dilution (2 µg/mL). DAPI (blue) was used as nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.
This data was developed using Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617, the same antibody clone in a different buffer formulation.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human liver cancer tissue sections labeling alpha 1 Fetoprotein with Purified Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617 at 1/100 dilution (1.3 µg/mL). Heat mediated antigen retrieval using Bond™ Epitope Retrieval Solution 1 (pH 6.0). Rabbit specific IHC polymer detection kit HRP/DAB (Rabbit specific IHC polymer detection kit HRP/DAB ab209101) was used as the secondary antibody. Negative control: PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
This data was developed using Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617, the same antibody clone in a different buffer formulation. Intracellular Flow Cytometry analysis of HepG2 Human hepatocellular carcinoma epithelial cell cells labeling alpha 1 Fetoprotein with purified Anti-alpha 1 Fetoprotein antibody [EPAFP61] ab133617 at 1/100 dilution (10 μg/mL) (Red). Cells were fixed with 4% Paraformaldehyde and permeabilised with 90% Methanol. A Goat anti rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077) secondary antibody was used at 1/2000. Isotype control - Rabbit monoclonal IgG (Black). Unlabeled control - Cells without incubation with primary antibody and secondary antibody (Blue).
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