2024 Circhif1a

Circhif1a

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August undefined, 2024

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 ... WebJul 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.

Emerging Roles of CircRNAs in Tumor Microenvironment

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 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 ... discount code for legacy touch

Frontiers Emerging Role of Cancer-Associated Fibroblasts …

WebJun 3, 2024 · Posttranscriptional tRNA modifications are essential for proper gene expression, and defects in the enzymes that perform tRNA modifications ar ... WebMar 21, 2024 · HIF1A (Hypoxia Inducible Factor 1 Subunit Alpha) is a Protein Coding gene. Diseases associated with HIF1A include Retinal Ischemia and Enchondromatosis, … discount code for lehigh valley zoo

Cancers Free Full-Text Blood Circulating Non-Coding RNAs for …

Circular RNAs: Emerging regulators of glucose metabolism in cancer

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 … 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 … four points hotel by sheraton newton maWebJan 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 … discount code for liberty trike

"WebApr 3, 2024 · This gene encodes the alpha subunit of transcription factor hypoxia-inducible factor-1 (HIF-1), which is a heterodimer composed of an alpha and a beta subunit. HIF-1 functions as a master regulator of cellular and systemic homeostatic response to hypoxia by activating transcription of many genes, including those involved in energy metabolism, … " - Circhif1a

Circhif1a

Carcinoma-associated fibroblasts derived exosomes modulate …

WebJun 14, 2024 · [Cell Death Discovery] Through investigating cellular functions including cell proliferation and stem cell features, it was demonstrated that hypoxic cancer-associated … 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 …

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WebIn 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 ... WebcircHIF1A was selectively upregulated in hypoxic breast cancer exosomes specifically.25 Additionally, circHIF1A counteracting miR-580-5p-mediated inhibition on CD44 via sponging miR-580-5p was found to be the mechanism via which CAFs modulated the stemness of cancer cells. The discovery may establish circHIF1A

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. WebMar 10, 2024 · Epithelial-to-mesenchymal transition (EMT) is a dynamic program of cell plasticity aberrantly reactivated in cancer. The crosstalk between tumor cells and the tumoral microenvironment (TME) has a pivotal importance for the induction of the EMT and the progression toward a malignant phenotype. Notably, exosomes are key mediators of this …

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 ... WebMar 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, …

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 …

WebMini-Circuits. Manufacturer Product Number. PHA-1+. Description. IC RF AMP CATV 50MHZ-6GHZ SOT89. Manufacturer Standard Lead Time. 10 Weeks. Detailed … discount code for level up rnWebJun 14, 2024 · [Cell Death Discovery] Through investigating cellular functions including cell proliferation and stem cell features, it was demonstrated that hypoxic cancer-associated … four points hotel californiaWebLoop is the open research network that increases the discoverability and impact of researchers and their work. Loop enables you to stay up-to-date with the latest discoveries and news, connect with researchers and form new collaborations. four points hotel atlantaWebJun 12, 2024 · Europe PMC is an archive of life sciences journal literature. discount code for levain bakeryWebRegulation 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 … four points hotel atlanta airport westWebK 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 ... discount code for legere signature reedsWebJan 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. discount code for light drawing pad