| HGNC Family | Non-coding RNAs |
| Name | microRNA 548i-2 |
| Description | microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009] |
| Summary |
{"type": "root", "children": [{"type": "p", "children": [{"type": "t", "text": "\nEmerging data suggest that MIR548I2, a microRNA implicated in the fine‐tuning of gene expression, plays a critical role during cellular exposure to mitotic poisons. In this context, MIR548I2 is proposed to influence the decision between cell survival and cell death when cells are challenged with anti‐mitotic drugs, potentially by modulating the expression of key factors involved in mitotic checkpoint control and apoptosis."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nThe regulatory activity of MIR548I2 may help orchestrate cellular stress responses during mitotic arrest by affecting downstream signaling pathways that determine the cellular fate. This modulatory function is particularly important in the landscape of anti-mitotic chemotherapy, where the balance between effective tumor cell kill and the emergence of drug resistance is a critical determinant of clinical outcomes."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n"}]}, {"type": "t", "text": "\n\n"}, {"type": "p", "children": [{"type": "t", "text": "\nUnderstanding the functional mechanisms of MIR548I2 further presents an opportunity to optimize therapeutic strategies that leverage mitotic poisons. Future studies will help delineate the specific targets of MIR548I2 and how its altered expression may serve as both a predictive biomarker for treatment response and a potential therapeutic target in cancer treatment."}, {"type": "fg", "children": [{"type": "fg_f", "ref": "1"}]}, {"type": "t", "text": "\n"}]}, {"type": "rg", "children": [{"type": "r", "ref": 1, "children": [{"type": "t", "text": "Pingbo Chen, Beibei Wang, Qingqing Mo, et al. "}, {"type": "b", "children": [{"type": "t", "text": "The LIV-1-GRPEL1 axis adjusts cell fate during anti-mitotic agent-damaged mitosis."}]}, {"type": "t", "text": " "}, {"type": "i", "children": [{"type": "t", "text": "EBioMedicine (2019)"}]}, {"type": "t", "text": " DOI: "}, {"type": "a", "children": [{"type": "t", "text": "10.1016/j.ebiom.2019.09.054"}], "href": "https://doi.org/10.1016/j.ebiom.2019.09.054"}, {"type": "t", "text": " PMID: "}, {"type": "a", "children": [{"type": "t", "text": "31636012"}], "href": "https://pubmed.ncbi.nlm.nih.gov/31636012"}]}]}]}
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| Synonyms | MIR548I-2, HSA-MIR-548I-2, MIR-548I-2, MIRN548I2 |
| NCBI Gene ID | 100302277 |
| API | |
| Download Associations | |
| Predicted Functions |
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| Co-expressed Genes |
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| Expression in Tissues and Cell Lines |
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MIR548I2 has 170 functional associations with biological entities spanning 3 categories (molecular profile, cell line, cell type or tissue, gene, protein or microRNA) extracted from 13 datasets.
Click the + buttons to view associations for MIR548I2 from the datasets below.
If available, associations are ranked by standardized value
| Dataset | Summary | |
|---|---|---|
| CCLE Cell Line Gene CNV Profiles | cell lines with high or low copy number of MIR548I2 gene relative to other cell lines from the CCLE Cell Line Gene CNV Profiles dataset. | |
| ChEA Transcription Factor Binding Site Profiles | transcription factor binding site profiles with transcription factor binding evidence at the promoter of MIR548I2 gene from the CHEA Transcription Factor Binding Site Profiles dataset. | |
| ChEA Transcription Factor Targets | transcription factors binding the promoter of MIR548I2 gene in low- or high-throughput transcription factor functional studies from the CHEA Transcription Factor Targets dataset. | |
| COSMIC Cell Line Gene CNV Profiles | cell lines with high or low copy number of MIR548I2 gene relative to other cell lines from the COSMIC Cell Line Gene CNV Profiles dataset. | |
| ENCODE Histone Modification Site Profiles | histone modification site profiles with high histone modification abundance at MIR548I2 gene from the ENCODE Histone Modification Site Profiles dataset. | |
| ENCODE Transcription Factor Binding Site Profiles | transcription factor binding site profiles with transcription factor binding evidence at the promoter of MIR548I2 gene from the ENCODE Transcription Factor Binding Site Profiles dataset. | |
| ENCODE Transcription Factor Targets | transcription factors binding the promoter of MIR548I2 gene in ChIP-seq datasets from the ENCODE Transcription Factor Targets dataset. | |
| GEO Signatures of Differentially Expressed Genes for Kinase Perturbations | kinase perturbations changing expression of MIR548I2 gene from the GEO Signatures of Differentially Expressed Genes for Kinase Perturbations dataset. | |
| GTEx Tissue Gene Expression Profiles | tissues with high or low expression of MIR548I2 gene relative to other tissues from the GTEx Tissue Gene Expression Profiles dataset. | |
| JASPAR Predicted Transcription Factor Targets | transcription factors regulating expression of MIR548I2 gene predicted using known transcription factor binding site motifs from the JASPAR Predicted Transcription Factor Targets dataset. | |
| Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles | cell lines with high or low copy number of MIR548I2 gene relative to other cell lines from the Klijn et al., Nat. Biotechnol., 2015 Cell Line Gene CNV Profiles dataset. | |
| KnockTF Gene Expression Profiles with Transcription Factor Perturbations | transcription factor perturbations changing expression of MIR548I2 gene from the KnockTF Gene Expression Profiles with Transcription Factor Perturbations dataset. | |
| Roadmap Epigenomics Histone Modification Site Profiles | histone modification site profiles with high histone modification abundance at MIR548I2 gene from the Roadmap Epigenomics Histone Modification Site Profiles dataset. | |