{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["19(3)"],"submitter":["Raafat Elsayed AA"],"pubmed_abstract":["<h4>Background/aim</h4>Schlafen 12 (SLFN12) expression correlates with survival in triple negative breast cancer (TNBC). SLFN12 slows TNBC proliferation and induces TNBC differentiation, but whether SLFN12 affects the tumoral response to chemotherapy or radiation is unknown.<h4>Materials and methods</h4>We over-expressed SLFN12 in MDA-MB-231 cells using two different lentiviral vectors. We assessed viable cell numbers via crystal violet assay after treatment with carboplatin, paclitaxel, olaparib, zoledronic acid, camptothecin, or cesium irradiation. CHK1 and CHK2 phosphorylation was assessed by western blot and the effects of inhibiting CHK1/CHK2 by AZD7762 were examined. Key findings were confirmed in Hs578t and BT549 TNBC cells after adenoviral SLFN12 over-expression.<h4>Results</h4>SLF"],"journal":["Cancer genomics & proteomics"],"pagination":["328-338"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9016483"],"repository":["biostudies-literature"],"pubmed_title":["SLFN12 Over-expression Sensitizes Triple Negative Breast Cancer Cells to Chemotherapy Drugs and Radiotherapy."],"pmcid":["PMC9016483"],"pubmed_authors":["Al-Marsoummi S","Raafat Elsayed AA","Basson MD","Vomhof-Dekrey EE"],"additional_accession":[]},"is_claimable":false,"name":"SLFN12 Over-expression Sensitizes Triple Negative Breast Cancer Cells to Chemotherapy Drugs and Radiotherapy.","description":"<h4>Background/aim</h4>Schlafen 12 (SLFN12) expression correlates with survival in triple negative breast cancer (TNBC). SLFN12 slows TNBC proliferation and induces TNBC differentiation, but whether SLFN12 affects the tumoral response to chemotherapy or radiation is unknown.<h4>Materials and methods</h4>We over-expressed SLFN12 in MDA-MB-231 cells using two different lentiviral vectors. We assessed viable cell numbers via crystal violet assay after treatment with carboplatin, paclitaxel, olaparib, zoledronic acid, camptothecin, or cesium irradiation. CHK1 and CHK2 phosphorylation was assessed by western blot and the effects of inhibiting CHK1/CHK2 by AZD7762 were examined. Key findings were confirmed in Hs578t and BT549 TNBC cells after adenoviral SLFN12 over-expression.<h4>Results</h4>SLF","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 May-Jun","modification":"2025-04-04T19:31:50.74Z","creation":"2025-02-19T02:57:47.881Z"},"accession":"S-EPMC9016483","cross_references":{"pubmed":["35430566"],"doi":["10.21873/cgp.20323"]}}