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N6-methyladenosine (mA) RNA methylation has been considered the most prevalent, abundant, and conserved internal transcriptional modification throughout the eukaryotic mRNAs. Typically, mA RNA methylation is catalyzed by the RNA methyltransferases (writers), is removed by its demethylases (erasers), and interacts with mA-binding proteins (readers). Accumulating evidence shows that abnormal changes in the mA levels of these regulators are increasingly associated with human tumorigenesis and drug resistance. However, the molecular mechanisms underlying mA RNA methylation in tumor occurrence and development have not been comprehensively clarified. We reviewed the recent findings on biological regulation of mA RNA methylation and summarized its potential therapeutic strategies in various human cancers.
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http://dx.doi.org/10.3389/fphar.2022.873030 | DOI Listing |
FASEB J
September 2025
Department of Hematology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, People's Republic of China.
Epilepsy is a common chronic nervous system disease that threatens human health. However, the role of FOXC1 and its relations with pyroptosis have not been fully studied in epilepsy. Sprague-Dawley rats were obtained for constructing temporal lobe epilepsy (TLE) models.
View Article and Find Full Text PDFElife
September 2025
State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University Cancer Center, Guangzhou, China.
Innate immune cells can acquire a memory phenotype, termed trained immunity, but the mechanism underlying the regulation of trained immunity remains largely elusive. Here, we demonstrate that inhibition of Aurora kinase A (AurA) dampens trained immunity induced by β-glucan. ATAC-seq and RNA-seq analysis reveal that AurA inhibition restricts chromatin accessibility of genes associated with inflammatory pathways such as JAK-STAT, TNF, and NF-κB pathways.
View Article and Find Full Text PDFAdv Mater
September 2025
Department of Neurosurgery, Qilu Hospital and Shandong Key Laboratory of Brain Health and Function Remodeling, Institute of Brain and Brain-Inspired Science, Jinan Microecological Biomedicine Shandong Laboratory, Cheeloo College of Medicine, Shandong University, 107 Wenhua Xi Road, Jinan, Shandong,
Innate immunity is crucial in orchestrating the brain immune response, however, glioblastoma multiforme (GBM) has evolved sophisticated mechanisms to evade innate immune surveillance, posing significant challenges for current immunotherapies. Here, a therapeutic strategy is reported that aims at reactivating innate immune responses in GBM via targeted induction of mitochondrial stress, thereby enhancing tumor immunogenicity. Specifically, innate immune-stimulating nanoparticles (INSTNA) are developed, encapsulating positively charged iridium-based complexes (Ir-mito) and small interfering RNA against Methylation-Controlled J protein (si-MCJ) to attenuate mitochondrial respiration.
View Article and Find Full Text PDFFront Genet
August 2025
Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China.
Introduction: Small nucleolar RNA (snoRNA) mediates RNA modifications, including 2'-O-methylation (Nm) and pseudouridine (Ψ), which has been proven to impact tumor progression. However, the role of snoRNA in the epigenetics of tumors remains poorly understood due to the lack of sufficiently effective experimental methods to identify snoRNA targets. Here, we identified SNORD13H, a C/D box snoRNA, as being downregulated in hepatocellular carcinoma (HCC), and its low expression was associated with HCC development.
View Article and Find Full Text PDFMedComm (2020)
September 2025
Department of Laboratory Medicine Zhongnan Hospital of Wuhan University Wuhan China.
RNA modifications, including N6-methyladenosine (m6A), 5-methylcytosine, and pseudouridine, serve as pivotal regulators of gene expression with significant implications for human health and disease. These dynamic modifications influence RNA stability, splicing, translation, and interactions, thereby orchestrating critical biological processes such as embryonic development, immune response, and cellular homeostasis. Dysregulation of RNA modifications is closely associated with a variety of pathologies.
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