Anti-HIF-1 alpha antibody [H1alpha67] is a mouse monoclonal antibody that is used to detect HIF-1 alpha in Flow cytometry (Intra), ICC/IF, IP, Western blot. Suitable for Human samples.
- Antibody clone H1alpha67 is the most widely used clone for HIF-1 alpha on the market
- Specificity confirmed with HIF1A knockout cell line validation
- Cited in over 340 publications
pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: PBS, 6.97% L-Arginine
IP | Flow Cyt (Intra) | WB | ICC/IF | IHC-P | IHC-Fr | |
---|---|---|---|---|---|---|
Human | Tested | Tested | Tested | Tested | Not recommended | Not recommended |
Mouse | Predicted | Predicted | Predicted | Predicted | Not recommended | Not recommended |
Rat | Predicted | Predicted | Predicted | Predicted | Not recommended | Not recommended |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 5 µg/mL | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info - | Notes ab170192 - Mouse monoclonal IgG2b, is suitable for use as an isotype control with this antibody. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 5 µg/mL | Notes We recommend blocking for 1 hour with 5% milk in TBST and reducing to 2% milk in TBST for the primary and secondary antibody incubation steps. For primary antibody incubation, we recommend 2 hours at room temperature. We recommend Goat Anti-Mouse IgG H&L (HRP) preadsorbed (Goat Anti-Mouse IgG H&L (HRP) preadsorbed ab97040) secondary antibody. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/100 - 1/200 | Notes PubMed: 25422886 We recommend Goat Anti-Mouse IgG H&L (DyLight® 488) preadsorbed (ab96879) secondary antibody. |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat | Dilution info - | Notes - |
Select an associated product type
The protein expressed by the gene HIF1A functions as a master transcriptional regulator of the adaptive response to hypoxia, activating the transcription of over 40 genes under hypoxic conditions, including erythropoietin, glucose transporters, glycolytic enzymes, vascular endothelial growth factor, HILPDA, and others. These genes' protein products enhance oxygen delivery or facilitate metabolic adaptation to hypoxia. HIF1A is crucial for embryonic vascularization, tumor angiogenesis, and ischemic disease pathophysiology. Its activation requires transcriptional coactivators like CREBBP and EP300, with activity enhanced by interactions with NCOA1 and/or NCOA2. Interaction with redox regulatory protein APEX1 activates CTAD and enhances activation by NCOA1 and CREBBP. Additionally, HIF1A is involved in axonal distribution and mitochondrial transport in neurons during hypoxia. In the context of microbial infection, specifically human coronavirus SARS-CoV-2, HIF1A is necessary for glycolysis induction in monocytes, leading to a proinflammatory state, inducing expression of ACE2, cytokines, and promoting virus replication and monocyte inflammatory response. This supplementary information is collated from multiple sources and compiled automatically.
BHLHE78, MOP1, PASD8, HIF1A, Hypoxia-inducible factor 1-alpha, HIF-1-alpha, HIF1-alpha, ARNT-interacting protein, Basic-helix-loop-helix-PAS protein MOP1, Class E basic helix-loop-helix protein 78, Member of PAS protein 1, PAS domain-containing protein 8, bHLHe78
Anti-HIF-1 alpha antibody [H1alpha67] is a mouse monoclonal antibody that is used to detect HIF-1 alpha in Flow cytometry (Intra), ICC/IF, IP, Western blot. Suitable for Human samples.
- Antibody clone H1alpha67 is the most widely used clone for HIF-1 alpha on the market
- Specificity confirmed with HIF1A knockout cell line validation
- Cited in over 340 publications
pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: PBS, 6.97% L-Arginine
Anti-HIF-1 alpha antibody [H1alpha67] (ab1) is a House Mouse Monoclonal antibody and is validated for use in Flow Cyt (Intra), ICC/IF, IP, WB.
Anti-HIF-1 alpha antibody [H1alpha67] (ab1) has been cited over 343 times in peer reviewed journals and is trusted by the scientific community.
Abcams high quality validation processes ensure Anti-HIF-1 alpha antibody [H1alpha67] (ab1) has high sensitivity and specificity.
The specificity of Anti-HIF-1 alpha antibody [H1alpha67] (ab1) has been confirmed by testing in knockout samples.
Anti-HIF-1 alpha antibody [H1alpha67] (ab1) has 41 independent reviews from customers.
Anti-HIF-1 alpha antibody [H1alpha67] (ab1) specifically detects HIF-1 alpha (UniProt ID: Q16665; Molecular weight: 93kDa) and is sold in 100 ug selling sizes.
Antibody clone H1alpha67 is also available pre-conjugated to a variety of labels for your convenience - Alexa Fluor® 647 (ab23848).
HIF-1 alpha, also known as hypoxia-inducible factor 1-alpha (HIF1A), is a critical regulator of cellular response to low oxygen levels. HIF1A is a transcription factor commonly referred to as a "master regulator of the hypoxic response" for its central role in the regulation of cellular adaptations to hypoxia. Hypoxia contributes to the pathophysiology of human disease, including myocardial and cerebral ischemia, cancer, pulmonary hypertension, congenital heart disease and chronic obstructive pulmonary disease. A highly specific HIF-1 alpha antibody, essential for studying hypoxia-inducible factors and oxygen homeostasis. This antibody is crucial in tumor hypoxia research, particularly in understanding cancer progression and angiogenesis. It is widely used in studies of metastasis and HIF-1 alpha inhibitors. The HIF1A molecular weight is approximately 120 kDa, and detecting it accurately is essential for understanding its role in the tumor microenvironment. Elevated HIF-1 alpha levels are linked to tumor progression, angiogenesis, and metastasis. Monitoring HIF-1 alpha can provide valuable insights into cancer biology and potential therapeutic targets.
For WB, we recommend using positive control samples such as DFO or CoCl2 treated nulcear cell lysates such as Hela-DFO treated (0.5mM, 24h) Nuclear Lysate ab180880. Ensure cell lysis occurs quickly (within 2 mins) if removed from hypoxia. Loading a high amount of sample (>50 µg) and addition of protease inhibitors (e.g. Protease Inhibitor Cocktail ab65621) may also enhance detection.
Want a custom formulation?
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com
HIF-1 alpha also known as hypoxia-inducible factor 1-alpha is a transcription factor critical in cellular response to low oxygen levels. Its molecular weight usually ranges from 93 to 120 kDa. You can find HIF-1 alpha expressed in tissues throughout the body but its expression significantly increases under hypoxic conditions. Researchers often use the HIF-1a ELISA to measure its expression levels. HIF-1 alpha forms a complex with other proteins to perform its functions effectively.
HIF-1 alpha regulates gene expression in response to hypoxic conditions in cells. It forms a complex with HIF-1 beta to activate transcription of various genes involved in energy metabolism angiogenesis and erythropoiesis. HIF-1 alpha enables cells to adapt to reduced oxygen availability allowing for cellular survival and function under stress. It plays an important role in promoting the expression of genes like VEGF and EPO which are important for vascular and red blood cell development respectively.
HIF-1 alpha plays an integral role in the hypoxia signaling pathway and the glycolytic pathway. In the hypoxia signaling pathway HIF-1 alpha partners with VHL (Von Hippel-Lindau) protein that regulates its degradation under normal oxygen conditions. When oxygen levels drop HIF-1 alpha avoids degradation stabilizes and translocates into the nucleus to initiate transcription of hypoxia-responsive genes. The glycolytic pathway involvement highlights its function in adapting energy production under hypoxic conditions through collaboration with enzymes and transporters associated with glycolysis.
HIF-1 alpha has been implicated in cancer and ischemic diseases. Its role in promoting angiogenesis and metabolic adaptation makes it a contributor to tumor growth and survival collaborating with oncogenes such as c-Myc. In ischemic diseases like stroke or myocardial infarction HIF-1 alpha's ability to induce protective responses can mitigate tissue damage through regulation of survival pathways. Understanding these interactions helps in the development of therapeutic strategies targeting HIF-1 alpha in disease contexts.
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.
We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.
In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
HIF-1 alpha Immunocytochemistry/ Immunofluorescence staining of HeLa DFO treated cells using mouse Anti-HIF-1 alpha antibody
ab1 staining HIF-1 alpha in HeLa DFO cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1%PBS-Tween for 1h. The cells were then incubated overnight at 4°C with ab1 at 10µg/ml and Anti-beta Tubulin antibody - Loading Control ab6046, Rabbit polyclonal to beta Tubulin - Loading Control. Cells were then incubated with Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) preadsorbed ab150117, Goat polyclonal Secondary Antibody to Mouse IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 dilution (shown in green) and Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594) ab150080, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 594) at 1/1000 dilution (shown in pseudocolour magenta). Nuclear DNA was labelled with DAPI (shown in blue).
Also suitable in cells fixed with 4% paraformaldehyde (10 min).
Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.
Flow cytometry using ab1. HeLa (Human epithelial cell line from cervix adenocarcinoma) cells were cultured untreated or with 1mM Deferoxamine (Deferoxamine mesylate, Iron chelator ab120727) for 24 hours to induce HIF-1-alpha protein levels. Cells were then trypsinized, fixed with paraformaldehyde and stained with ab1 (0.5 μg/mL). 1% BSA in PBS was used as the blocking buffer throughout. ab1 was labeled with and anti-mouse Alexa-Fluor® 488 dye. Unstained (black), untreated (red) and DFO treated (blue) cell traces are shown.
HIF-1 alpha was immunoprecipitated using 0.5 mg HeLa Nuclear DFO treated whole cell extract (Hela-DFO treated (0.5mM, 24h) Nuclear Lysate ab180880), 5 μg of Mouse monoclonal to HIF-1 alpha and 50 μl of protein G magnetic beads (+). No antibody was added to the control (-).
The antibody was incubated under agitation with Protein G beads for 10 minutes, HeLa DFO treated whole cell extract lysate diluted in RIPA buffer was added to each sample and incubated for a further 10 minutes under agitation.
Proteins were eluted by addition of 40 μl SDS loading buffer and incubated for 10 minutes at 70°C; 10 μl of each sample was separated on a SDS PAGE gel, transferred to a nitrocellulose membrane, blocked with 5% BSA and probed with ab1.
Secondary: Goat polyclonal to mouse IgG light chain specific (HRP) at 1:20,000 dilution.
Band: 110 kDa; HIF1 alpha
All lanes: Immunoprecipitation - Anti-HIF-1 alpha antibody [H1alpha67] (ab1)
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 92 kDa
Exposure time: 20min
All lanes: Western blot - Anti-HIF-1 alpha antibody [H1alpha67] (ab1)
All lanes: Hela cell lysate
All lanes: Western blot
Predicted band size: 56 kDa
Observed band size: 23 kDa
We recommend using 5% milk in TBST as the blocking agent, decreasing to 2% milk in TBST during primary and secondary antibody incubation.
Blots were developed with Goat Anti-Mouse IgG H&L (HRP) preadsorbed (Goat Anti-Mouse IgG H&L (HRP) preadsorbed ab97040) secondary antibody
All lanes: Western blot - Anti-HIF-1 alpha antibody [H1alpha67] (ab1) at 5 µg/mL
Lane 1: Western blot - HeLa nuclear extract lysate (HeLa nuclear extract lysate ab150036) at 40 µg
Lane 2: Western blot - Hela-DFO treated (0.5mM, 24h) Nuclear Lysate (Hela-DFO treated (0.5mM, 24h) Nuclear Lysate ab180880) at 40 µg
Lane 3: HeLa nuclear control at 40 µg
Lane 4: HeLa nuclear DFO treated at 40 µg
Lane 5: Western blot - Recombinant Human HIF-1 alpha protein (Recombinant Human HIF-1 alpha protein ab154478) at 0.001 µg
All lanes: Western blot - Goat Anti-Mouse IgG H&L (HRP) preadsorbed (Goat Anti-Mouse IgG H&L (HRP) preadsorbed ab97040) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 92 kDa
Exposure time: 20min
PVDF membrane was used and blocked for 16 hours in 5% milk.
All lanes: Western blot - Anti-HIF-1 alpha antibody [H1alpha67] (ab1) at 1/400 dilution
All lanes: Human whole cell lysate (human lung adenocarcinoma cell line ADLC-5M2) treated for 16 hours with 100 micromolar deferoxamine (DFO) at 20 µg
Performed under reducing conditions.
Predicted band size: 14 kDa, 54 kDa, 92 kDa
Observed band size: 120 kDa
Western blot: Anti-HIF1A antibody [H1alpha67] (ab1) staining at 5 ug/ml, shown in green; Rabbit anti-alpha Tubulin antibody [EP1332Y] (Anti-alpha Tubulin antibody [EP1332Y] - Loading Control ab52866) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, ab1 was shown to bind specifically to HIF1A. A band was observed at 100 kDa in wild-type HCT 116 cell lysates with no signal observed at this size in HIF1A knockout cell line. To generate this image, wild-type and HIF1A knockout HCT 116 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Mouse IgG H&L 800CW and Goat anti-Rabbit IgG H&L 680RD at 1/20000 dilution.
All lanes: Western blot - Anti-HIF-1 alpha antibody [H1alpha67] (ab1) at 5 µg/mL
Lane 1: Wild-type HCT 116 DMOG (0 mM, 4 h) nuclear cell lysate at 20 µg
Lane 2: Wild-type HCT 116 treated DMOG (1 mM, 4 h) nuclear cell lysate at 20 µg
Lane 3: HIF1A knockout HCT 116 DMOG (0 mM, 4 h) nuclear cell lysate at 20 µg
Lane 4: HIF1A knockout HCT 116 treated DMOG (1 mM, 4 h) nuclear cell lysate at 20 µg
Lane 5: Wild-type HCT 116 DMOG (0 mM, 4 h) cell lysate at 20 µg
Lane 6: Wild-type HCT 116 treated DMOG (1 mM, 4 h) cell lysate at 20 µg
Lane 7: HIF1A knockout HCT 116 DMOG (0 mM, 4 h) cell lysate at 20 µg
Lane 8: HIF1A knockout HCT 116 treated DMOG (1 mM, 4 h) cell lysate at 20 µg
All lanes: Goat anti-Mouse IgG H&L 800CW and Goat anti-Rabbit IgG H&L 680RD at 1/20000 dilution
Performed under reducing conditions.
Observed band size: 100 kDa
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com