{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["12(8)"],"submitter":["Wei R"],"pubmed_abstract":["Multiple myeloma (MM) is still an incurable hematologic malignancy, which is eagerly to the discovery of novel therapeutic targets and methods. <i>N</i>-acetyltransferase 10 (<i>NAT10</i>) is the first reported regulator of mRNA acetylation that is activated in many cancers. However, the function of NAT10 in MM remains unclear. We found significant upregulation of NAT10 in MM patients compared to normal plasma cells, which was also highly correlated with MM poor outcome. Further enforced NAT10 expression promoted MM growth <i>in vitro</i> and <i>in vivo</i>, while knockdown of NAT10 reversed those effects. The correlation analysis of acetylated RNA immunoprecipitation sequencing (acRIP-seq) and ribosome profiling sequencing (Ribo-seq) combined with RIP-PCR tests identified centrosomal protein 170 (<i>CEP170</i>) as an important downstream target of NAT10. Interfering CEP170 expression in NAT10-OE cells attenuated the acceleration of cellular growth caused by elevated NAT10. Moreover, CEP170 overexpression promoted cellular proliferation and chromosomal instability (CIN) in MM. Intriguingly, remodelin, a selective NAT10 inhibitor, suppressed MM cellular growth, induced cellular apoptosis <i>in vitro</i> and prolonged the survival of 5TMM3VT mice <i>in vivo</i>. Collectively, our data indicate that NAT10 acetylates <i>CEP1</i> <i>70</i> mRNA to enhance <i>CEP170</i> translation efficiency, which suggests that NAT10 may serve as a promising therapeutic target in MM."],"journal":["Acta pharmaceutica Sinica. B"],"pagination":["3313-3325"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9366180"],"repository":["biostudies-literature"],"pubmed_title":["NAT10 promotes cell proliferation by acetylating <i>CEP170</i> mRNA to enhance translation efficiency in multiple myeloma."],"pmcid":["PMC9366180"],"pubmed_authors":["Liu H","Guo M","Min J","Gu C","Yang Y","Wei R","Janz S","Cui X","An X","Lin Z","Wang H","Zhou Y"],"additional_accession":[]},"is_claimable":false,"name":"NAT10 promotes cell proliferation by acetylating <i>CEP170</i> mRNA to enhance translation efficiency in multiple myeloma.","description":"Multiple myeloma (MM) is still an incurable hematologic malignancy, which is eagerly to the discovery of novel therapeutic targets and methods. <i>N</i>-acetyltransferase 10 (<i>NAT10</i>) is the first reported regulator of mRNA acetylation that is activated in many cancers. However, the function of NAT10 in MM remains unclear. We found significant upregulation of NAT10 in MM patients compared to normal plasma cells, which was also highly correlated with MM poor outcome. Further enforced NAT10 expression promoted MM growth <i>in vitro</i> and <i>in vivo</i>, while knockdown of NAT10 reversed those effects. The correlation analysis of acetylated RNA immunoprecipitation sequencing (acRIP-seq) and ribosome profiling sequencing (Ribo-seq) combined with RIP-PCR tests identified centrosomal protein 170 (<i>CEP170</i>) as an important downstream target of NAT10. Interfering CEP170 expression in NAT10-OE cells attenuated the acceleration of cellular growth caused by elevated NAT10. Moreover, CEP170 overexpression promoted cellular proliferation and chromosomal instability (CIN) in MM. Intriguingly, remodelin, a selective NAT10 inhibitor, suppressed MM cellular growth, induced cellular apoptosis <i>in vitro</i> and prolonged the survival of 5TMM3VT mice <i>in vivo</i>. Collectively, our data indicate that NAT10 acetylates <i>CEP1</i> <i>70</i> mRNA to enhance <i>CEP170</i> translation efficiency, which suggests that NAT10 may serve as a promising therapeutic target in MM.","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Aug","modification":"2026-05-09T19:29:24.788Z","creation":"2025-02-19T03:23:56.215Z"},"accession":"S-EPMC9366180","cross_references":{"pubmed":["35967285"],"doi":["10.1016/j.apsb.2022.01.015"]}}