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AB317044

Anti-HIF-1 alpha antibody [RM1116]

  • 20ul selling size
  • Recombinant
  • RabMAb
  • KO Validated
  • What is this?

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(1 Publication)

Knockout Tested Rabbit Recombinant Multiclonal HIF-1 alpha antibody. Suitable for Flow Cyt (Intra), ICC/IF, WB and reacts with Human, Mouse, Rat samples. Cited in 1 publication.

View Alternative Names

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

8 Images
Flow Cytometry (Intracellular) - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HCT116 (human colon epithelial) treated with 0.5mM DFO for 24 hours(Red) / Untreated HCT116 (Red Dotted) cells labelling HIF-1 alpha with ab317044 at 1/5000 dilution (0.01 ug)/Red and Dotted Red (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).

Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.

Immunocytochemistry/ Immunofluorescence - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized HIF1A KO HCT116(HIF1A knockout human colorectal carcinoma epithelial cell),ab255394 cells labelling HIF-1 alpha with ab317044 at 1/200 (2.53 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/ml dilution (Green).

Confocal image showing negative staining in both HIF1A knockout HCT 116 cells and wildtype HCT 116 cells, the nuclear signal was increased in wildtype HCT 116 cells treated with 0.5 mM DFO for 24 hours (shown in green). The counterstain was observed in red. Nuclear DNA was labelled with DAPI (shown in blue).
Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).

ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 2.5ug/ml dilution (Magenta). The Nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/ml dilution.

Immunocytochemistry/ Immunofluorescence - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized bEnd.3 (mouse brain endothelial cell) cells labelling HIF-1 alpha with ab317044 at 1/200 (2.53 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/ml dilution (Green).

Confocal image showing increased nuclear staining in bEnd.3 cells treated with 0.5 mM DFO for 24 hours (shown in green). The counterstain was observed in red. Nuclear DNA was labelled with DAPI (shown in blue).
Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).

ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 2.5ug/ml dilution (Magenta). The Nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/ml dilution.

Immunocytochemistry/ Immunofluorescence - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized HeLa (human cervical adenocarcinoma epithelial cell) cells labelling HIF-1 alpha with ab317044 at 1/200 (2.53 ug/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 2 ug/ml dilution (Green).

Confocal image showing increased nuclear staining in HeLa cells treated with 1mM DFO for 24 hours (shown in green). The counterstain was observed in red. Nuclear DNA was labelled with DAPI (shown in blue).
Image was taken with a confocal microscope(Leica-Microsystems, TCS SP8).

ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 2.5ug/ml dilution (Magenta). The Nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 2 ug/ml dilution.

Flow Cytometry (Intracellular) - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized bEnd.3 (mouse brain endothelial cell) treated with 0.5mM DFO for 24 hours(Red) / Untreated bEnd.3 (Red Dotted) cells labelling HIF-1 alpha with ab317044 at 1/5000 dilution (0.01 ug)/Red and Dotted Red (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).

Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/5000 dilution was used as the secondary antibody.

Western blot - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • WB

Supplier Data

Western blot - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

The observed MW is consistent with what has been described in the literature (PMID : 23076220)

The band beneath the target band is likely to be degraded target fragments.

In Western blot, Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) staining at 1/200000 dilution.

All lanes:

Western blot - Anti-HIF-1 alpha antibody [RM1116] (ab317044) at 1/1000 dilution

Lane 1:

Untreated HeLa (human cervical adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

HeLa treated with 0.5mM CoCl2 for 6 hours whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Observed band size: 110 kDa,36 kDa

false

Exposure time: 6s

Western blot - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • WB

Supplier Data

Western blot - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

Lysates/proteins at 20 MSD1483 per lane.

In Western blot, ab317044 was shown to bind specifically to HIF-1 alpha. A band was observed at 110 kDa in wild-type HCT 116 cell lysates with whereas no signal observed at this size in HIF-1 alpha knockout cell line ab255394.

Lysates were freshly made and used for Western blotting immediately to minimize protein degradation.

In Western blot, Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) staining at 1/200000 dilution.

All lanes:

Western blot - Anti-HIF-1 alpha antibody [RM1116] (ab317044) at 1/1000 dilution

Lane 1:

Untreated HCT 116 (human colorectal carcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

HCT116 treated with 0.5 mM DFO for 24 hour whole cell lysate at 20 µg

Lane 3:

Untreated HIF-1 alpha knockout HCT116 whole cell lysate at 20 µg

Lane 4:

HIF-1 alpha knockout HCT116 treated with 0.5 mM DFO for 24 hour whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Observed band size: 110 kDa,36 kDa

false

Exposure time: 26s

Western blot - Anti-HIF-1 alpha antibody [RM1116] (AB317044)
  • WB

Supplier Data

Western blot - Anti-HIF-1 alpha antibody [RM1116] (AB317044)

The bands beneath the target band (110 kDa) are likely to be degraded target fragments.

In Western blot, Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) staining at 1/200000 dilution.

All lanes:

Western blot - Anti-HIF-1 alpha antibody [RM1116] (ab317044) at 1/1000 dilution

Lane 1:

Untreated bEnd.3 (mouse brain endothelial cell) whole cell lysate at 20 µg

Lane 2:

bEnd.3 treated with 0.5mM DFO for 24 hours whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Observed band size: 110 kDa,36 kDa

false

Exposure time: 15s

  • Carrier free

    Anti-HIF-1 alpha antibody [RM1116] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Multiclonal

Clone number

RM1116

Isotype

IgG

Carrier free

No

Reacts with

Human, Mouse, Rat

Applications

Flow Cyt (Intra), WB, ICC/IF

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Specificity

HIF-1 alpha expression is absent in most normal tissues (PMID: 12128120, 24835245, 11689469, 20217131).

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/5000", "FlowCytIntra-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/200", "ICCIF-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>" }, "Mouse": { "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/5000", "FlowCytIntra-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/200", "ICCIF-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "" }, "Rat": { "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "" } } }

Product details

What are recombinant multiclonals?
Recombinant multiclonals are a mixture of recombinant antibodies co-expressed from a library of heavy and light chains. They offer several advantages including:

  • - The sensitivity of polyclonal antibodies by recognising multiple epitopes
  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

View our range of recombinant multiclonal antibodies.

Patented technology
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 and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

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.
Biological function summary

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.

Pathways

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.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Functions as a master transcriptional regulator of the adaptive response to hypoxia (PubMed : 11292861, PubMed : 11566883, PubMed : 15465032, PubMed : 16973622, PubMed : 17610843, PubMed : 18658046, PubMed : 20624928, PubMed : 22009797, PubMed : 30125331, PubMed : 9887100). Under hypoxic conditions, activates the transcription of over 40 genes, including erythropoietin, glucose transporters, glycolytic enzymes, vascular endothelial growth factor, HILPDA, and other genes whose protein products increase oxygen delivery or facilitate metabolic adaptation to hypoxia (PubMed : 11292861, PubMed : 11566883, PubMed : 15465032, PubMed : 16973622, PubMed : 17610843, PubMed : 20624928, PubMed : 22009797, PubMed : 30125331, PubMed : 9887100). Plays an essential role in embryonic vascularization, tumor angiogenesis and pathophysiology of ischemic disease (PubMed : 22009797). Heterodimerizes with ARNT; heterodimer binds to core DNA sequence 5'-TACGTG-3' within the hypoxia response element (HRE) of target gene promoters (By similarity). Activation requires recruitment of transcriptional coactivators such as CREBBP and EP300 (PubMed : 16543236, PubMed : 9887100). Activity is enhanced by interaction with NCOA1 and/or NCOA2 (PubMed : 10594042). Interaction with redox regulatory protein APEX1 seems to activate CTAD and potentiates activation by NCOA1 and CREBBP (PubMed : 10202154, PubMed : 10594042). Involved in the axonal distribution and transport of mitochondria in neurons during hypoxia (PubMed : 19528298).. (Microbial infection) Upon infection by human coronavirus SARS-CoV-2, is required for induction of glycolysis in monocytes and the consequent pro-inflammatory state (PubMed : 32697943). In monocytes, induces expression of ACE2 and cytokines such as IL1B, TNF, IL6, and interferons (PubMed : 32697943). Promotes human coronavirus SARS-CoV-2 replication and monocyte inflammatory response (PubMed : 32697943).
See full target information HIF1A

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) 31:e70192 PubMed40504120

2025

Injectable Methylcellulose/Hyaluronic Acid/Collagen Hydrogel Loaded With Adipose-Derived Stem Cells Alleviates Skin Photoaging via Inhibition of HIF-1α: An in Vitro and in Vivo Study.

Applications

Unspecified application

Species

Unspecified reactive species

Dashuai Li,Yonghua Wang,Liqun Li,Pan Zhang
View all publications

Product promise

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