Product Details
Alternative Name: | Hypoxia-inducible factor 1α, ARNT-interacting protein |
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Clone: | mgc3 |
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Host: | Mouse |
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Isotype: | IgG1 |
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Immunogen: | Human HIF-1α (hypoxia-inducible factor 1α) (aa 530-826). |
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UniProt ID: | Q16665 |
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Species reactivity: | Human, Mouse Bovine, Porcine, Primate
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Crossreactivity: | Does not cross-react with HIF-1β or HIF-2α. |
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Applications: | ICC, IP, WB Gel Supershift
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Recommended Dilutions/Conditions: | Immunocytochemistry (1:200) Western Blot (1:2,000) Suggested dilutions/conditions may not be available for all applications. Optimal conditions must be determined individually for each application. |
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Application Notes: | Detects a band of ~116kDa by Western blot after hypoxic induction. Gel Supershift Assay: detects also mouse HIF-1α |
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Formulation: | Liquid. Contains 1mg/ml BSA and 0.05% sodium azide. |
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Handling: | Avoid freeze/thaw cycles. |
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Shipping: | Shipped on Blue Ice |
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Long Term Storage: | -20°C |
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Scientific Background: | Oxygen availability plays a major role in the regulation of expression of many different genes including erythropoietin, nitric oxide synthase (NOS), heme oxygenase 1 (HO-1), glucose transporters and vascular growth factors necessary for the maintenance of homeostasis in hypoxic conditions. Hypoxia-inducible factor 1α (HIF-1α) has been identified as a bHLH-PAS family member which is instrumental in the oxygen-dependent regulation of these genes. HIF-1α rapidly accumulates in the nucleus upon exposure to hypoxic conditions where it heterodimerizes with the aryl hydrocarbon nuclear receptor translocator, ARNT, also referred to as HIF-1β. |
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Regulatory Status: | RUO - Research Use Only |
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Figure A: Western blot using MAb to Hypoxia-inducible Factor 1α (mgc3) (Prod. No. ALX-804-216).Method: Nuclear extracts (25µg) from normoxic (20% O2) and hypoxic (1% O2) human HeLa and mouse Hepa1 cells were subjected to SDS-PAGE and HIF-1α was detected in Western blots using MAb mgc3 (1:1’000). Note that mgc3 detects denatured HIF-1α only in human cells in Western blot analysis [1].
Figure B: Electrophoretic mobility shift assay (EMSA) using MAb to Hypoxia-inducible Factor 1α (mgc3) (Prod. No. ALX-804-216).Method: Nuclear extracts (5µg) from normoxic and hypoxic human HeLa and mouse wild-type (Hepa1) and ARNT-mutant (Hepa1C4) hepatoma cells were analyzed by EMSA. MAb mgc3 supershifted the HIF-1 heterodimer in HeLa and Hepa1 cells. No HIF DNA-binding activity was detected in ARNT-mutant Hepa1C4 cells. In contrast to Western blot analysis, mgc3 was able to detect also non-human HIF-1α in EMSA [1,2].
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Product Literature References
Preconditional activation of hypoxia-inducible factors ameliorates ischemic acute renal failure: W.M. Bernhardt, et al.; Am. J. Soc. Nephrol.
17, 1970 (2006),
Abstract;
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General applicability of chicken egg yolk antibodies: the performance of IgY immunoglobuilins raised against thy hypoxia-inducible factor 1alpha: G. Camenisch, et al.; FASEB J.
13, 81 (1999),
Abstract;
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Induction and nuclear translocation of hypoxia-inducible factor-1 (HIF-1): heterodimerization with ARNT is not necessary for nuclear accumulation of HIF-1alpha: D. Chilov, et al.; J. Cell. Sci.
112, 1203 (1999),
Abstract;
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