{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["18(11)"],"submitter":["Huang S"],"pubmed_abstract":["<b>Background:</b> Lenvatinib is in a first-line therapy for advanced hepatocellular carcinoma (HCC). However, drug resistance is one of the principal obstacles for treatment failure. The molecular mechanism of Lenvatinib resistance has not been well investigated. <b>Materials and methods:</b> A genome-wide CRISPR/Cas9 knockout screening system was established and bioinformatic analysis was used to identify critical genes associated with Lenvatinib resistance. Cell proliferation assays, colony formation assays and cell migration assays were performed to investigate the effect of drug resistance associated genes, particularly DUSP4, on cancer cell malignant behavior during Lenvatinib treatment. <i>In vivo</i> experiments were conducted by using a xenograft mouse model. <b>Results:</b> We id"],"journal":["International journal of biological sciences"],"pagination":["4357-4371"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9295068"],"repository":["biostudies-literature"],"pubmed_title":["Genome-Wide CRISPR/Cas9 Library Screening Identified that DUSP4 Deficiency Induces Lenvatinib Resistance in Hepatocellular Carcinoma."],"pmcid":["PMC9295068"],"pubmed_authors":["Huang S","Li Z","Zhou Q","Wang A","Yan Q","Wang S","Wang D","Ma Z","Hou B","Zhang C","Gong Y"],"additional_accession":[]},"is_claimable":false,"name":"Genome-Wide CRISPR/Cas9 Library Screening Identified that DUSP4 Deficiency Induces Lenvatinib Resistance in Hepatocellular Carcinoma.","description":"<b>Background:</b> Lenvatinib is in a first-line therapy for advanced hepatocellular carcinoma (HCC). However, drug resistance is one of the principal obstacles for treatment failure. The molecular mechanism of Lenvatinib resistance has not been well investigated. <b>Materials and methods:</b> A genome-wide CRISPR/Cas9 knockout screening system was established and bioinformatic analysis was used to identify critical genes associated with Lenvatinib resistance. Cell proliferation assays, colony formation assays and cell migration assays were performed to investigate the effect of drug resistance associated genes, particularly DUSP4, on cancer cell malignant behavior during Lenvatinib treatment. <i>In vivo</i> experiments were conducted by using a xenograft mouse model. <b>Results:</b> We id","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022","modification":"2026-05-27T20:31:14.664Z","creation":"2025-02-19T02:44:36.295Z"},"accession":"S-EPMC9295068","cross_references":{"pubmed":["35864956"],"doi":["10.7150/ijbs.69969"]}}