Hif 1α是什么
Web缺氧诱导因子（HIF）是转录因子，能对细胞环境中可用氧的变化做出反应，尤其是对氧气的减少或缺氧做出反应。. HIF-1α 调控着 40 多种基因的转录，包括促红细胞生成素、葡萄糖转运蛋白、糖酵解酶、血管内皮生长因子和其它基因蛋白产物能增加氧输送或促进 ... WebScienceDirect.com Science, health and medical journals, full text ...
Hif 1α是什么
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Web26 de set. de 2014 · Mice with a myeloid cell–specific defect in HIF-1α were unable to mount trained immunity against bacterial sepsis. Our results indicate that induction of aerobic glycolysis through an Akt–mTOR–HIF … Web9 de jun. de 2024 · HIF family members function as transcriptional regulators of hypoxia (12–14).Under hypoxic conditions, HIF-1α subunits are stabilized and accumulate in the nucleus where they dimerize with …
WebHypoxia-inducible factor. Hypoxia-inducible factors ( HIFs) are transcription factors that respond to decreases in available oxygen in the cellular environment, or hypoxia. [1] [2] … Web5 de out. de 2001 · Direct analysis of HIF-1α revealed that the protein is subject to ubiquitination and proteasomal degradation under nonhypoxic conditions Huang et al. 1998, Kallio et al. 1999, Salceda and Caro 1997, a process that is inhibited under hypoxic conditions (Sutter et al., 2000).O 2-regulated expression of HIF-1α is mediated by a …
Web1 de jun. de 2024 · IDF-11774 inhibits HIF-1α accumulation and suppresses angiogenesis. Previously, we screened a focused library of aryloxyacetylamino benzoic acid scaffolds and performed lead optimization for the ... WebHIF-1α is a transcriptional factor encoded by the HIF1A gene located within chromosome 14q21-24 and is formed by 15 exons; HIF-1α consists of 826 amino acids and it has a molecular weight of 120 kDa. 48 48 Loboda A, Jozkowicz A, Dulak J. HIF-1 and HIF-2 transcription factors–similar but not identical.
Web28 de jul. de 2024 · Overexpression of HIF-1α can lead to increased expression of some genes, facilitating cellular resistance against apoptosis caused by hypoxia or lack of nutrients (Akakura et al., 2001; Yang S. et al., 2024). For example, HIF-1α subunits are involved in regulating the activities of many members of the Bcl-2 family (Fang et al., 2024).
Web11 de abr. de 2000 · Hypoxia-inducible factor 1 (HIF-1) is a transcription factor that mediates cellular and systemic homeostatic responses to reduced O 2 availability in mammals, including angiogenesis, erythropoiesis, and glycolysis. HIF-1 activity is controlled by the O 2-regulated expression of the HIF-1α subunit.Under nonhypoxic conditions, HIF-1α protein … darling solutions ottawa movingWebHIF1A. 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. [5] [6] [7] The Nobel Prize in … bismarck snowfall last 48 hoursWeb27 de jan. de 2024 · Objective: To summarize the structure, regulatory mechanism, and target genes of hypoxia-inducible factor-1 alpha (HIF-1α) and to comprehensively expound its role in various chronic liver diseases, thus providing a new perspective on the treatment of various liver diseases. Background: Liver disease, especially chronic liver disease, is a … bismarck snowfall to dateWeb20 de jun. de 2024 · Mole, D. R. et al. Genome-wide association of HIF-1α and HIF-2α DNA-binding with expression profiling of hypoxia inducible transcripts. J. Biol. Chem. 284, 16767–16775 (2009). bismarck snowfall recordWebThe present study explores the responses of the hypoxia-inducible factor-1α (HIF-1α) to cold, freezing and anoxia exposures in the freeze tolerant goldenrod gall fly larva, Eurosta solidaginis. Reverse transcription-PCR was used to quantify hif-1α transcript levels; transcripts were significantly elevated by ∼70% in chilled (3 ∘ C ... darlings on andyWeb12 de mar. de 2024 · Roles of HIF-1α in MIRI. Matsushima et al demonstrated that HIF-1α may protect cardiac fibroblasts from apoptosis and represent a potential therapeutic target for heart remodeling following hypoxic injury.Additionally, a number of studies have confirmed that HIF-1α prevents MIRI and has a cardioprotective effect (22,23).Protective … darling solutions incWeb21 de jun. de 2024 · Of note, no difference in the growth of HIF-1α (Del)-tumors and HIF-1α (FL)-tumors was observed in immunocompromised NOD scid gamma (NSG) mice … bismarck snowfall totals this year