ArticleInternational journal of cancer2019
Long noncoding RNA HOTAIR promotes invasion of breast cancer cells through chondroitin sulfotransferase CHST15.
Article in International journal of cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.
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Who cites it
33 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.
- Long-Noncoding-RNA HOTAIR Upregulation is Associated with Poor Breast Cancer Outcome: A Systematic Review and Meta Analysis.Asian Pacific journal of cancer prevention : APJCP · 2024Pooled it
- Exploring the Role of Long Noncoding RNAs in Breast Cancer Progression: A Comprehensive Study on Biomarkers and Therapeutic Approaches.Cancer medicine · 2026Review
- The lncrnas: innovative multifunctional players of drug resistance in colorectal cancer.Cancer cell international · 2025Review
- Long non-coding RNA LINC02499 regulates the expression of CYP3A5 in human liver cells.Archives of toxicology · 2025Article
- Construction of molecular subtypes and prognostic model for breast cancer based on sulfur metabolism-related genes.Translational cancer research · 2025Article
- Estrogen receptors and extracellular matrix: the critical interplay in cancer development and progression.The FEBS journal · 2025Review
- Intra-tumoral administration of CHST15 siRNA remodels tumor microenvironment and augments tumor-infiltrating T cells in pancreatic cancer.Molecular therapy. Oncology · 2024Article
- Role of ferroptosis and ferroptosis-related long non'coding RNA in breast cancer.Cellular & molecular biology letters · 2024Review
- lncRNAs regulate cell stemness in physiology and pathology during differentiation and development.American journal of stem cells · 2024Review
- HOTAIR: a potential metastatic, drug-resistant and prognostic regulator of breast cancer.Molecular cancer · 2023Review
- Neurospora crassa is a potential source of anti-cancer agents against breast cancer.Breast cancer (Tokyo, Japan) · 2022Article
- CHST15 gene germline mutation is associated with the development of familial myeloproliferative neoplasms and higher transformation risk.Cell death & disease · 2022Article
- Transcriptome analysis of tumor-derived mesenchymal progenitor cells shows thatAnnals of translational medicine · 2022Article
- Association between host genetics of sheep and the rumen microbial composition.Tropical animal health and production · 2022Article
- Coding roles of long non-coding RNAs in breast cancer: Emerging molecular diagnostic biomarkers and potential therapeutic targets with special reference to chemotherapy resistance.Frontiers in genetics · 2022Review
- circCHST15 is a novel prognostic biomarker that promotes clear cell renal cell carcinoma cell proliferation and metastasis through the miR-125a-5p/EIF4EBP1 axis.Molecular cancer · 2021Article
- An epigenome-wide DNA methylation study of patients with COVID-19.Annals of human genetics · 2021Article
- HOXB8 Counteracts MAPK/ERK Oncogenic Signaling in a Chicken Embryo Model of Neoplasia.International journal of molecular sciences · 2021Article
- Current Knowledge of Long Non-Coding RNA HOTAIR in Breast Cancer Progression and Its Application.Life (Basel, Switzerland) · 2021Review
- Aptamer-guided targeting of the intracellular long-noncoding RNAAmerican journal of cancer research · 2021Article
Corrections and comments
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Authors and funding
13 authors at 5 institutions in 2 countries.
Funding
Abstract
The long noncoding RNA HOTAIR plays significant roles in promoting cancer metastasis. However, how it conveys an invasive advantage in cancer cells is not clear. Here we identify the chondroitin sulfotransferase CHST15 (GalNAc4S-6ST) as a novel HOX transcript antisense intergenic RNA (HOTAIR) target gene using RNA profiling and show that CHST15 is required for HOTAIR-mediated invasiveness in breast cancer cells. CHST15 catalyzes sulfation of the C6 hydroxyl group of the N-acetyl galactosamine 4-sulfate moiety in chondroitin sulfate to form the 4,6-disulfated chondroitin sulfate variant known as the CS-E isoform. We show that HOTAIR is necessary and sufficient for CHST15 transcript expression. Inhibition of CHST15 by RNA interference abolished cell invasion promoted by HOTAIR but not on HOTAIR-mediated migratory activity. Conversely, reconstitution of CHST15 expression rescued the invasive activity of HOTAIR-depleted cells. In corroboration with this mechanism, blocking cell surface chondroitin sulfate using a pan-CS antibody or an antibody specifically recognizes the CS-E isoform significantly suppressed HOTAIR-induced invasion. Inhibition of CHST15 compromised tumorigenesis and metastasis in orthotopic breast cancer xenograft models. Furthermore, the expression of HOTAIR closely correlated with the level of CHST15 protein in primary as well as metastatic tumor lesions. Our results demonstrate a novel mechanism underlying the function of HOTAIR in tumor progression through programming the context of cell surface glycosaminoglycans. Our results further establish that the invasive and migratory activities downstream of HOTAIR are distinctly regulated, whereby CHST15 preferentially controls the arm of invasiveness. Thus, the HOTAIR-CHST15 axis may provide a new avenue toward novel therapeutic strategies and prognosis biomarkers for advanced breast cancer.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.