Journal: eLife
Article Title: Metabolic reprogramming of cancer cells by JMJD6-mediated pre-mRNA splicing associated with therapeutic response to splicing inhibitor
doi: 10.7554/elife.90993
Figure Lengend Snippet: Figure 2. JMJD6 is required for neuroblastoma growth and facilitates MYC-mediated cellular transformation. (A) Copy number of genes encoding JmjC domain proteins in St Jude neuroblastoma cohort (https://platform.stjude.cloud). (B) Kaplan-Meier survival curve showing high JMJD6 is correlated with worse event-free survival (SEQC RNA-seq dataset). (C) Crystal violet showing the colony staining on day 7 after JMJD6 shRNA knockdown in neuroblastoma cell lines validated by western blot (harvested at 72 hr). n=single experiment. (D) Xenograft tumor growth of BE2C (right) models with lentiviral JMJD6 shRNA knockdown. p-Value calculated by multiple unpaired t-test across each row. n=5 per group. ***p<0.001, **p<0.01. (E) Xenograft tumor growth of SK-N-AS models with lentiviral JMJD6 shRNA knockdown. p-value calculated by multiple unpaired t-test across each row. ***p<0.001, **p<0.01. (F) Western blot validating the expression of retroviral-based MYCN and JMJD6 in JoMa1 cells. (G) Cell proliferation of JoMa1 cells transduced with indicated constructs expressing GFP, JMJD6, MYCN, JMJD6+MYCN. (H) Colony formation of JoMa1 cells transduced with indicated constructs, GFP, JMJD6, MYCN, JMJD6+MYCN. Top panel showing photos taken under light microscope. Bottom panel showing cell colonies stained with crystal violet. (I) Xenograft tumor growth of JoMa1 cells transduced with indicated constructs, GFP, JMJD6, MYCN, JMJD6+MYCN. n=5 per group. p-Value calculated by multiple unpaired t-test across each row. ***p<0.001, **p<0.01. Data are Mean ± SEM.
Article Snippet: GAPDH (Cell Signaling Technology, 5174s, rabbit antibody), MYCN (Santa Cruz Biotechnology, 53993, mouse antibody), FLAG (Sigma, F1804, mouse antibody), Biotin (Bethyl Laboratories, A150109A, rabbit antibody), ACTIN (Sigma, A3854, mouse antibody), PUF60 (Thermo Fisher, PA5- 21411, rabbit antibody), U2AF2 (Novus Biologicals, NBP2- 04140, rabbit antibody), CPSF6 (Bethyl Laboratories, 357A, rabbit antibody), DHX40 (Novus Biologicals, NBP1- 91834, rabbit antibody), DHX8 (Abcam, AB181074, rabbit antibody), LUC7L1 (Novus Biologicals, NBP2- 56401, rabbit antibody), LUC7L2 (Novus Biologicals, NBP2- 33621, rabbit antibody), LUC7L3 (Novus Biologicals, NBP1- 88053, rabbit antibody), RBM39 (ATLAS, HPA001519, rabbit antibody), GLS (KGA- specific) (Proteintech, 20170- 1- AP, rabbit antibody), GLS (GAC- specific) (Proteintech, 19958- 1- AP, rabbit antibody), JMJD6 (ATLAS, HPA059156, rabbit antibody), JMJD6 (Santa Cruz Biotechnology, sc- 28348, mouse antibody).
Techniques: Transformation Assay, RNA Sequencing, Staining, shRNA, Knockdown, Western Blot, Expressing, Retroviral, Transduction, Construct, Light Microscopy