Circhif1a

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August undefined, 2024

WebJun 14, 2024 · [Cell Death Discovery] Through investigating cellular functions including cell proliferation and stem cell features, it was demonstrated that hypoxic cancer-associated … WebJan 11, 2024 · In support of circHIF1A as a biomarker and target molecule for breast cancer therapy, Zhan and colleagues identified this molecule in a screening of circRNA present in exosomes from hypoxic CAFs in breast cancer . circHIF1A from hypoxic CAFs-derived exosomes proved to be an important player in conferring stem cell properties to breast …

CircHIF1A regulated by FUS accelerates triple-negative

WebJun 14, 2024 · [Cell Death Discovery] Through investigating cellular functions including cell proliferation and stem cell features, it was demonstrated that hypoxic cancer-associated fibroblasts exosomes transferred circHIF1A into breast cancer cells, which played an important role in cancer stem cell properties sponging miR-580-5p by regulating CD44 … WebJun 12, 2024 · CircHIF1A may act as a target molecule of breast cancer therapy. Hypoxia is a common phenomenon in solid tumors. The roles of exosomes from hypoxic breast … qua bottle lounge

CircHIF1A regulated by FUS accelerates triple-negative …

WebJan 1, 2024 · In addition to the PI3K/Akt pathways, circRNAs also change tumor glucose metabolism by regulating multiple different signaling pathways. For example, circCUL3 accelerates aerobic glycolysis in gastric cancer by regulating the STAT3/HK2 axis [70].CircHIF1A plays a critical role in the progression of triple-negative breast cancer … WebAug 1, 2024 · In addition, circHIF1A (circ_0032138) was upregulated in the exosomes, derived from hypoxic Carcinoma-Associated Fibroblasts (CAFs) with time-dependent manner, however it was not influenced by HIF ... WebThe breast cancer cells were used to establish the models in BALB/C nude mice and hypoxia exosomes with circHIF1A shRNA or the controls were injected into the nude … qua hall harvey \u0026 walsh chelmsford ma

Emerging Roles of CircRNAs in Tumor Microenvironment

Exosome-Associated circRNAs as Key Regulators of EMT in Cancer

WebMechanistically, circHIF1A modulated the expression and translocation of NFIB through posttranscriptional and posttranslational modifications, resulting in the activation of the … WebThe discovery may establish circHIF1A as a therapeutic target in breast cancer treatment. Kaihua Yang et al . revealed that circEIF3K/miR-214/PD-L1 signaling axis was involved in the progression of colorectal cancer. 26 Similarly, circEIF3K was confirmed to be produced by CFAs and delivered to tumor cells via exosomes, indicating a novel ... qua bath and spa caesars palaceWebJul 28, 2024 · In another study, exosomal circHIF1A significantly promoted triple negative breast cancer growth. An exosomal circHIF1A/NFIB/FUS feedback loop was validated by Chen et al., as exosomal circHIF1A modulated the expression and translocation of NFIB through post-transcriptional and post-translational modification. qua hall harvey \\u0026 walsh chelmsford ma

"WebMar 21, 2024 · HIF1A (Hypoxia Inducible Factor 1 Subunit Alpha) is a Protein Coding gene. Diseases associated with HIF1A include Retinal Ischemia and Enchondromatosis, … " - Circhif1a

Circhif1a

Hypoxia-responsive circRNAs: A novel but important participant

WebJun 3, 2024 · Posttranscriptional tRNA modifications are essential for proper gene expression, and defects in the enzymes that perform tRNA modifications ar ... WebAug 20, 2024 · The RNA-binding protein FUS regulates the biogenesis of circHIF1A by interacting with flanking introns, and significantly promotes TNBC growth and metastasis . Go to: 4. Cis-Regulatory Elements. In addition to trans-acting factors that regulate circRNA biogenesis, many cis-regulatory elements can also influence the cyclization of RNA. In ...

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WebJul 15, 2024 · The RNA-binding protein FUS regulates the biogenesis of circHIF1A by interacting with flanking introns, and significantly promotes TNBC growth and metastasis . 4. Cis-Regulatory Elements. In addition to trans-acting factors that regulate circRNA biogenesis, many cis-regulatory elements can also influence the cyclization of RNA. In … First, we constructed a circHIF1A overexpression plasmid and designed two small interfering RNAs (siRNAs) targeting the splicing junction of circHIF1A. CircHIF1A overexpression and knockdown efficiencies in TNBC were validated by qRT-PCR (Supplementary Fig. 2A). The expression levels of linear HIF1A … See more Fused in sarcoma (FUS) belongs to the FET family of ubiquitously expressed RNA-binding proteins involved in multiple stages of RNA processing [30, 31]. Recently, FUS was … See more Interestingly, we found that ectopic expression of NFIB could increase circHIF1A expression, while NFIB knockdown led to … See more Because the potential roles of FUS in TNBC progression are largely unknown, we conducted functional experiments with FUS overexpression … See more

WebApr 19, 2024 · A recent study revealed that circHIF1A (hsa_circ_0004623) promoted cancer cell proliferation and metastasis in triple-negative breast cancer (TNBC). Mechanistically, circHIF1A regulates the expression and translocation of NFIB through post-transcriptional and post-translational modifications, resulting in activation of the AKT/STAT3 signaling ... WebJun 12, 2024 · Candidate circHIF1A (circ_0032138) was screened out and it was confirmed that circHIF1A was up-regulated in the exosomes from hypoxic CAFs and their …

WebJun 14, 2024 · [Cell Death Discovery] Through investigating cellular functions including cell proliferation and stem cell features, it was demonstrated that hypoxic cancer-associated … WebcircHIF1A-miRNA-149-5p Interaction with NFIB: Promotion of cell proliferation and metastasis: 0.897: Chen 2024 : Table 2. Summary of the prognostic and predictive role of blood circulating ncRNAs for TNBC (AUC—area under the ROC, CR—complete response, HR—hazard ratio, OR—odds ratio, OS—overall survival, PD—progressive disease, PR ...

WebMay 10, 2024 · So, circHIF1A could be a novel biomarker for the diagnosis and therapeutic target of TNBC . Epithelial-mesenchymal transformation (EMT) is a fundamental level in TNBC metastasis. Epithelial-mesenchymal transformation (EMT) is a fundamental level in TNBC metastasis.

WebJan 4, 2024 · Zhan et al. have found that circHIF1A from CAF-derived exosomes can be taken up by breast cancer cells and thus plays an important role in the regulation of cancer stem cell properties by sponging miR-580-5p and therefore changing CD44 expression. In addition, exosomal circsl7a6 secreted by CAFs is reported to promote the initiation of CRC. qua heaterWebK The relative RNA levels of circHIF1A and linear HIF1A were analyzed by qRT-PCR assay after treatment with Actinomycin D in MDA-MB-231 cells. L The relative RNA levels of circHIF1A, linear HIF1A ... quaal\u0027s feather token bird 5eWebMar 2, 2024 · CircHIF1A regulated by FUS accelerates triple-negative breast cancer progression by modulating NFIB expression and translocation 13 March 2024 Tong Chen, Xiaolong Wang, … quaaludes kid from brooklynWebHIF1A. 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 … qua baths and spa las vegas nvWebIn BC, sEVs derived from hypoxic CAFs show higher circHIF1A levels than normoxic CAFs. circHIF1A acts as a sponge for miR-580-5p, lowering its levels, whilst miR-580-5p targets the CD44 molecule mRNA, decreasing CD44 expression . Protein transfer from CAFs to cancer cells through sEVs also plays an essential role in tumorigenesis. Breast ... quaa year 11 psychology student experiment quaal\\u0027s feather tokenWebRegulation of HIF-1α stability can also be mediated by an oxygen-independent pathway. In the cytoplasm, HIF-1α is bound to heat-shock protein 90 (Hsp90), leading to enhanced … quaalude king of bayside