Anti-HIF-1 alpha antibody (ab2185)
Key features and details
- Rabbit polyclonal to HIF-1 alpha
- Suitable for: IHC-P, WB
- Reacts with: Rat, Human
- Isotype: IgG
Overview
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Product name
Anti-HIF-1 alpha antibody
See all HIF-1 alpha primary antibodies -
Description
Rabbit polyclonal to HIF-1 alpha -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species ICC/IF HumanIHC-P HumanWB Rat -
Immunogen
Fusion protein corresponding to Human HIF-1 alpha aa 432-528.
Database link: Q16665 -
General notes
Under normoxic conditions HIF-1 alpha has a short half-life. It is largely undetectable in cells or tissues grown under normoxic conditions. It is stabilized only at O2 concentrations below 5% and upon stabilization under hypoxic conditions HIF-1 translocates to the nucleus. Therefore we recommend western blots using nuclear extracts and running Hypoxia treated samples as positive control (ab180880). Hypoxia can be induced with treatment using certain agents e.g. CoCl2 or DFO, etc. so proper sample preparation is critical.
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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. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.40
Preservative: 0.05% Sodium azide
Constituent: PBS -
Concentration information loading...
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Purity
Immunogen affinity purified -
Clonality
Polyclonal -
Isotype
IgG -
Research areas
Images
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Immunocytochemical analysis of HeLa (Human epithelial cell line from cervix adenocarcinoma) cells labeling HIF-1 alpha with ab2185. The cells were 4% formaldehyde fixed (10 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab2185, 1/1000 dilution) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.
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Immunohistochemical analysis of AN3CA (human endometrium adenocarcinoma cell line) xenograft tissue labeling HIF-1 alpha with ab2185 at 1/300 dilution. The signal was developed using HRP-labelled secondary antibody and DAB reagent, and the section was further counterstained using hematoxylin. The tested section depicted mainly a diffused cytoplasmic staining but there were some cells which showed nuclear signal also (representing hypoxic cells).
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All lanes : Anti-HIF-1 alpha antibody (ab2185)
Lane 1 : Rat nuclear extract lysate - normoxic
Lane 2 : Rat nuclear extract lysate - hypoxic
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human kidney tissue sections labeling HIF-1-alpha with ab2185.