1 µg/ml of SMC-184 was sufficient for detection of HIF1α in 20 µg of CoCl2-induced Hela cell lysate by colorimetric immunoblot analysis using Goat anti-mouse IgG:HRP as the secondary antibody.
Clonality
Monoclonals
Description
Mouse Anti-Mouse HIF1 alpha Monoclonal IgG1
Field Of Use
Not for use in humans. Not for use in diagnostics or therapeutics. For in vitro research use only.
Host
Mouse(Mu)
Immunogen
Recombinant fragment corresponding to amino acids 329-530, Mus Musculus (Mouse)
Isotype
IgG1
Reactivity
Rat, Mouse, Human, Bovine
Recombinant
FALSE
Regulatory
RUO
Species
Mus Musculus (Mouse)
Swissprot
Q61221
Accession Number
NP_034561.2
Gene Id
15251
Target
HIF 1 alpha
Clone No
ESEE122
Research Area
Cancer, Oxidative Stress, Cell Signaling, Epigenetics and Nuclear Signaling
Buffer
PBS pH7.4, 50% glycerol, 0.09% sodium azide
Concentration
1 mg/ml
Dilutions
WB (1:1000), IHC (1:100), ICC/IF (1:50); optimal dilutions for assays should be determined by the user.
Purification
Protein G Purified
Scientific Background
Hypoxia-inducible factor 1 (HIF1) is a heterodimeric transcription factor that plays a critical role in the cellular response of hypoxia (1). The HIF1 complex consists of two subunits, HIF1-Alpha and HIF1-Beta, which are basic helix-loop-helix proteins of the PAS family (2). HIF1 regulates the transcription of a broad range of genes that facilitate responses to the hypoxic environment, including genes regulating angiogenesis, erythropoiesis, cell cycle, metabolism and apoptosis. The widely expressed HIF-1α is typically degraded rapidly in normoxic cells by the ubiquitin/proteasomal pathway. Under normoxic conditions, HIF-1α is proline hydroxylated leading to a conformational change that promotes binding to the von Hippel Lindau protein (VLH) E3 ligase complex; ubiquitination and proteasomal degradation follows (3, 4). Both hypoxic conditions and chemical hydroxylase inhibitors (such as desferrioxamine and cobalt) inhibit HIF-1α degradation and lead to its stabilization. In addition, HIF-1α can be induced in an oxygen-independent manner by various cytokines through the PI3K-AKT-mTOR pathway (5-7).
Shipping Temperature
Blue Ice or 4ºC
Specificity
Detects ~116kDa. Specific for HIF1Alpha.
Storage
-20ºC
Storage Buffer
PBS pH7.4, 50% glycerol, 0.09% sodium azide
Storage Temperature
-20ºC
Applications
ELISA, ICC, IHC, IF, WB
Description
WB ; IHC ; ICC ; IF ; ELISA
Dilution
WB (1:1000), IHC (1:100), ICC/IF (1:50); optimal dilutions for assays should be determined by the user.
Reference
1. Sharp F.R. and Bernaudin M. (2004) Nat Rev Neurosci 5: 437-48. 2. Wang G.L., et al. (1995) Proc Natl Acad Sci U S A 92: 5510-4. 3. Jaakkola P., et al. (2001) Science 292: 468-72. 4. Maxwell P.H., et al. (1999) Nature 399: 271-5. 5. Fukuda R., et al. (2002) J Biol Chem 277: 38205-11. 6. Jiang B.H., et al. (2001) Cell Growth Differ 12: 363-9. 7. Laughner E., et al. (2001) Mol Cell Biol 21: 3995-4004.