Hif sumo
WebHypoxia-inducible factor-1 (HIF-1) is a key heterodimeric transcription factor for the cellular adaptive response to hypoxia, a common feature of the microenvironment in solid … Web20 de jun. de 2024 · Interestingly, some HIF hydroxylases can also regulate metabolic processes through mechanisms that are at least in part independent of HIF 101,102,103,104. Fig. 3: HIF-mediated adaptations of ...
Hif sumo
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Web8 de fev. de 2008 · Introduction. The post-translational modification of proteins with the ubiquitin-like SUMO modifier has an important regulatory function in many cellular processes, including DNA repair, cell-cycle progression and transcription (Muller et al, 2004; Hay, 2005).Human cells express three forms of SUMO—SUMO1, SUMO2 and SUMO3. Web2 de nov. de 2007 · SUMOylation is a dynamic process, catalyzed by SUMO-specific ligases and reversed by Sentrin/SUMO-specific proteases (SENPs). The physiologic …
Web26 de jun. de 2024 · The loss of the Ulp2 SUMO protease, ... Shao R. et al. Increase of SUMO-1 expression in response to hypoxia: direct interaction with HIF-1alpha in adult mouse brain and heart in vivo. Web17 de dez. de 2024 · Furthermore, protein inhibitor of activated STAT 4 (PIAS4) was determined as the SUMO E3 ligase showing increased interaction with KDM5B under hypoxia condition. Inhibition of KDM5B caused significant downregulation of hypoxia-inducible factor-1α (HIF-1α) protein and target genes under hypoxia.
Web18 de abr. de 2024 · Some are able to directly activate TRPV1, e.g., protons, or modulate the channel gating, e.g., prostaglandins and bradykinin 12,49,51, while others can … WebHypoxia inducible factor 1 alpha (HIF-1) orchestrates cellular adaptation to low oxygen and nutrient deprived environment and drives progression to malignancy in human solid …
Web16 de nov. de 2024 · SUMOylation in the hypoxia pathway. SUMOylation plays a positive role in maintaining the stabilization of hypoxia-inducible factor 1-alpha (HIF-1α).SUMO …
Web5 de abr. de 2001 · Figure 1 Regulation of the interaction between pVHL and HIF-α subunits by oxygen and iron availability. (A) In vivo coimmunoprecipitation assay.RCC4 cells, which lack pVHL (lane 1), and a stable transfectant expressing HA-tagged pVHL (RCC4/VHL.HA, lanes 2 to 4) were labeled in the presence of the proteasomal inhibitor MG132, either in … bank at catanduanesWebWe assessed the effect of deSUMOylation on HIF-1α activity in HCC cells using HIF-1α SUMOylated site mutants, K391R and K477R.26 SUMOylation of exogenous HIF-1α was detected through cotransfection of haemagglutinin (HA)-SUMO-1 and regulation of G-protein signaling domain (RGS)-HIF-1α wild-type (WT) or its mutants (RGS-HIF-1α K391R; RGS … planta velitaWeb1 de set. de 2024 · The up-regulation of glucose transporter proteins 1 and 3 (GLUT1 and GLUT3) is a critical characteristic in cancer cells regulated by HIF-1α. GLUT transporter’s main cellular role is to facilitate glucose entry into the cell [73]. Moreover, HIF-1α can up-regulate hexokinase 1 and 2 levels (HK1 and HK2) in tumor cells. planta venenilloWeb11 de jun. de 2012 · As we had previously found that the SUMO protease SENP3 accumulated in response to a mild increase in ROS and could specifically deconjugate SUMO2/3 from p300 thus promoting p300 binding with HIF ... planta vassourinhaWebFurthermore, results obtained from CO-IP had suggested that SUMO-1 interacted with HIF-1α, and prevented its ubiquitination and degradation in HTECs by sumoylating. … bank at cnbWeb26 de nov. de 2024 · Thermal stimulation upregulated the expression of Hsp70 and promoted SUMO modification of HIF-1α, ultimately promoting the proliferation and … bank at cyberjayaWeb18 de abr. de 2024 · Some are able to directly activate TRPV1, e.g., protons, or modulate the channel gating, e.g., prostaglandins and bradykinin 12,49,51, while others can increase the translocation of pre-existing ... plantaarifaskiitti kuntoutus