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Full-Text Articles in Pathology
Regulation Of Microrna-497-Targeting Akt2 Influences Tumor Growth And Chemoresistance To Cisplatin In Lung Cancer., Lin Wang, Xiang-Bo Ji, Li-Hong Wang, Jian-Ge Qiu, Feng-Mei Zhou, Wen-Jing Liu, Di-Di Wan, Marie Chai-Mi Lin, Ling-Zhi Liu, Jian-Ying Zhang, Bing-Hua Jiang
Regulation Of Microrna-497-Targeting Akt2 Influences Tumor Growth And Chemoresistance To Cisplatin In Lung Cancer., Lin Wang, Xiang-Bo Ji, Li-Hong Wang, Jian-Ge Qiu, Feng-Mei Zhou, Wen-Jing Liu, Di-Di Wan, Marie Chai-Mi Lin, Ling-Zhi Liu, Jian-Ying Zhang, Bing-Hua Jiang
Department of Pathology, Anatomy, and Cell Biology Faculty Papers
Background: MicroRNA-497 (miR-497) has been implicated in several cancers. Increasing studies demonstrate the role of AKT2 in cancers as an oncogene which is closely associated with tumor aggressiveness by enhancing cancer cell survival, migration and invasion However, miR-497/AKT2 axis in non-small cell lung cancer (NSCLC) remains unclear.
Methods: Quantitative real-time PCR (qRT-PCR) was used to quantify the expression of miR-497 and its target gene. The function of miR-497 in lung cancer was investigated through in vitro and in vivo assays (cell proliferation assay, cell migration assay, colony formation assay, flow cytometry assay, immunoblotting and tumorigenesis assay). Luciferase reporter assay was …
Quantification Of Lactoyl-Coa (Lactyl-Coa) By Liquid Chromatography Mass Spectrometry In Mammalian Cells And Tissues., Erika L Varner, Sophie Trefely, David Bartee, Eliana Von Krusenstiern, Luke Izzo, Carmen Bekeova, Roddy S O'Connor, Erin L Seifert, Kathryn E Wellen, Jordan L Meier, Nathaniel W Snyder
Quantification Of Lactoyl-Coa (Lactyl-Coa) By Liquid Chromatography Mass Spectrometry In Mammalian Cells And Tissues., Erika L Varner, Sophie Trefely, David Bartee, Eliana Von Krusenstiern, Luke Izzo, Carmen Bekeova, Roddy S O'Connor, Erin L Seifert, Kathryn E Wellen, Jordan L Meier, Nathaniel W Snyder
Department of Pathology, Anatomy, and Cell Biology Faculty Papers
Lysine lactoylation is a recently described protein post-translational modification (PTM). However, the biochemical pathways responsible for this acylation remain unclear. Two metabolite-dependent mechanisms have been proposed: enzymatic histone lysine lactoylation derived from lactoyl-coenzyme A (lactoyl-CoA, also termed lactyl-CoA), and non-enzymatic lysine lactoylation resulting from acyl-transfer via lactoyl-glutathione. While the former has precedent in the form of enzyme-catalysed lysine acylation, the lactoyl-CoA metabolite has not been previously quantified in mammalian systems. Here, we use liquid chromatography-high-resolution mass spectrometry (LC-HRMS) together with a synthetic standard to detect and validate the presence of lactoyl-CoA in cell and tissue samples. Conducting a retrospective analysis …