Hif - 1α

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August undefined, 2024

http://jms.qdu.edu.cn/Upload/html/59011.htm Web26 de abr. de 2013 · In summary, this study demonstrates the HIF-1α-dependent regulation of HIF-1β under hypoxic conditions for the first time. The results indicate a novel cell …

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Hypoxia-inducible factor 1-alpha, also known as HIF-1-alpha, is a subunit of a heterodimeric transcription factor hypoxia-inducible factor 1 (HIF-1) that is encoded by the HIF1A gene. The Nobel Prize in Physiology or Medicine 2024 was awarded for the discovery of HIF. HIF1A is a basic helix-loop-helix … Ver mais HIF1 is a heterodimeric basic helix-loop-helix structure that is composed of HIF1A, the alpha subunit (this protein), and the aryl hydrocarbon receptor nuclear translocator (Arnt), the beta subunit. HIF1A contains a … Ver mais The transcription factor HIF-1 plays an important role in cellular response to systemic oxygen levels in mammals. HIF1A activity is regulated by a host of post-translational modifications: hydroxylation, acetylation, and phosphorylation. … Ver mais HIF1A is overexpressed in many human cancers. HIF1A overexpression is heavily implicated in promoting tumor growth and metastasis through its role in initiating angiogenesis and regulating cellular metabolism to overcome hypoxia. Hypoxia promotes apoptosis … Ver mais • Hypoxia inducible factors Ver mais The human HIF1A gene encodes for the alpha subunit, HIF1A of the transcription factor hypoxia-inducible factor (HIF1). Its protein expression level can be measured by antibodies … Ver mais HIF1A abundance (and its subsequent activity) is regulated transcriptionally in an NF-κB-dependent manner. In addition, the coordinated activity … Ver mais HIF1A has been shown to interact with: • ARNTL, • ARNT, • CREBB, • EP300, • HIF1AN, Ver mais Web1 de mar. de 2024 · In this study, we tested the hypothesis that Nrf2 is required for HIF1α-mediated hypoxic responses using Nrf2 -sufficient (wild-type) and Nrf2 -deficient ( Nrf2-/ … gary zeller obituary

ABL kinases regulate the stabilization of HIF-1α and MYC through …

WebThe HIF-1α siRNA group and the control siRNA group were transfected with HIF-1α-siRNA and Control-siRNA for 48 h and then were cultured with 200 μmol/L Co Cl2 for 12 h. The expression levels of HIF-1α, GLUT-1, and PKM2 mRNA and protein in the cells of the four groups were detected by quantitative real-time PCR (qRT-PCR) and Western blotting. Web12 de jun. de 2024 · Hypoxia inducible factor-1α (HIF-1α) up-regulates the expression of programmed death ligand-1 (PD-L1) in some extracranial malignancies. However, whether it could increase PD-L1 expression in intracranial tumor is still unknown. Here, we explored the relationship between HIF-1α and PD-L1 expression in glioma, and investigated their … WebTwenty drugs inhibited HIF-1-dependent gene transcription by >88% at a concentration of 0.4 μM. Eleven of these drugs were cardiac glycosides, including digoxin, ouabain, and proscillaridin A, which inhibited HIF-1α protein synthesis and expression of HIF-1 target genes in cancer cells. gary zeringue

Regulatory mechanism of HIF-1α and its role in liver diseases: a ...

HIF1A - Wikipedia

Web16 de mai. de 2014 · HIF-1α has been carefully studied in the context of severe hypoxic stresses (<1% O 2 ), but it is also known to be present at oxygen tensions commonly found in normal tissues in vivo (∼1–13% O 2 ), albeit at much lower levels. Its role under these physiological conditions is not fully understood. WebThe oxygen-regulated subunit, HIF-1alpha, is stabilized in cells exposed to hypoxia. The regulation of hypoxic responses by nitric oxide (NO) is believed to have wide … dave talbots the devil’s chessboardWeb29 de fev. de 2004 · Hypoxia-inducible factor (HIF-1) is an oxygen-dependent transcriptional activator, which plays crucial roles in the angiogenesis of tumors and mammalian … dave syverson truck center albert lea

"Web11 de abr. de 2024 · HIF-1α directly bound to the promoter of TMEM237 to transactivate its expression. The overexpression of TMEM237 was frequently detected in HCC and associated with poor clinical outcomes in patients. TMEM237 facilitated the proliferation, migration, invasion, and EMT of HCC cells and promoted tumor growth and metastasis in … " - Hif - 1α

Hif - 1α

Web21 de mar. de 2024 · HIF1A (Hypoxia Inducible Factor 1 Subunit Alpha) is a Protein Coding gene. Diseases associated with HIF1A include Retinal Ischemia and Enchondromatosis, … WebAnti-HIF1 alpha antibody (GTX127309) GeneTex Back Primary Antibodies Secondary Antibodies Antibody Panels ELISA Antibody Pairs & Kits Isotype Controls Proteins & Peptides Slides Lysates Serums & …

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WebHIF-1α and pro-inflammatory cytokines are elicited in patients and infected cells. Interestingly, SARS-CoV-2 ORF3a induces mitochondrial damage and Mito-ROS production to promote HIF-1α expression, which subsequently facilitates SARS-CoV-2 infection and cytokines production. Notably, HIF-1α also broadly promotes the infection of other viruses. Web5 de jan. de 2024 · HIF-1α Antibody (H1α 67) is an IgG2b κ mouse monoclonal HIF-1α antibody suitable for the detection of HIF-1α of mouse, rat and human origin by WB, IP, IF and IHC (P). HIF-1α Antibody (H1α 67) is available as both conjugated and non-conjugated anti-HIF-1α antibody forms. Cell growth and viability is compromised by oxygen …

WebMonoclonal anti-HIF-1α antibody (diluted 1: 500) can be used in immunofluorescence confocal microscopy. It can also be used in in immunoblotting, immunoprecipitation and immunohistochemistry. Packaging 100 μg Physical form Solution in 0.02 M phosphate buffer containing 0.25 M sodium chloride and 0.1% sodium azide. Disclaimer WebHIF-1α regulates the transcription of over 40 genes, including erythropoietin, glucose transporters, glycolytic enzymes, vascular endothelial growth factor, and other genes whose protein products increase oxygen delivery or facilitate metabolic adaptation to hypoxia.

WebHIF1 is a heterodimer composed of a 120-kD HIF1-alpha subunit complexed with a 91- to 94-kD HIF1-beta subunit ( Wang et al., 1995 ). Cloning and Expression Wang et al. (1995) identified cDNAs encoding HIF1-alpha and HIF1-beta. They determined that HIF1-beta is identical to ARNT ( 126110 ). Web13 de abr. de 2024 · Furthermore, chromatin immunoprecipitation (ChIP) analysis and luciferase reporter assays revealed that hypoxia-inducible factor 1α (HIF-1α) specifically interacted with the promoter of miR-26a-5p and inhibited its expression in PASMCs.

WebHIF-1α is a transcription factor that regulates glycolysis, angiogenesis, and cell survival. 12 HIF-1α in normal oxygen conditions is unstable and cannot be detected due to hydroxylation. In hypoxic conditions, HIF-1α is stable and undergoes translocation from cytoplasm to nucleus and binds to specific promoter hypoxia response element sites that …

WebM1/M2 macrophage polarization plays a pivotal role in the development of acute lung injury (ALI). The hypoxia-inducible factor-1α/pyruvate kinase M2 (HIF-1α/PKM2) axis, which functions upstream of macrophage polarization, has been implicated in this process. The function of HIF-1α is known to be tig … dave tally couldWebAs a test of HIF-1α function, the ability of hypoxia to increase HIF-1α-dependent transcription was measured using a reporter construct containing a promoter with a HIF … dave tallman mortgage solutions of georgiaWebHIF-1αは細胞核内へ移行するとHIF-1βと結合する。HIF-1βは芳香族炭化水素受容体（AhR）と結合して輸送担体として働くことも知られており、AhR輸送担体（Arnt） … dave tappin facebookWebASAP3 overexpression counteracts the inhibition of lung adenocarcinoma progression caused by HIF-1α knockdown both in vitro and in vivo. Conclusion: Our results identify ASAP3 as a downstream target of HIF-1α that is critical for metastatic progression in lung adenocarcinoma. Keywords: lung adenocarcinoma, ASAP-3, hypoxia-inducible factor-1α ... dave tarpey wirralWeb21 de jun. de 2024 · HIF1α（Hipoxia-inducible factor 1 arpha）は、低酸素誘導因子とも呼ばれ、低酸素時（酸素の濃度が低下したとき）にタンパク質の安定性が向上すること … gary zellers centre hall paWeb13 de jan. de 2024 · HIF-1α stabilization is critical for myeloid cell-mediated inflammation and neutrophil survival in hypoxic tissue. 1,2 The stabilization of HIF-1α has been shown to mediate the pro-inflammatory effects of hypoxia; however, prolonged or exaggerated expression of HIF-1α is linked to pathological inflammatory conditions such as … gary zettler canton ohWeb13 de abr. de 2024 · Furthermore, chromatin immunoprecipitation (ChIP) analysis and luciferase reporter assays revealed that hypoxia-inducible factor 1α (HIF-1α) specifically … dave tango twitch