Deviating from the normal karyotype dramatically changes gene dosage, in turn decreasing the robustness of biological networks. Consequently, aneuploidy is poorly tolerated by normal somatic cells and acts as a barrier to transformation. Paradoxically, however, karyotype heterogeneity drives tumor evolution and the emergence of therapeutic drug resistance. To better understand how cancer cells tolerate aneuploidy, we focused on the p38 stress response kinase. We show here that p38-deficient cells upregulate glycolysis and avoid post-mitotic apoptosis, leading to the emergence of aneuploid subclones. We also show that p38 deficiency upregulates the hypoxia-inducible transcription factor Hif-1α and that inhibiting Hif-1α restores apoptosis in p38-deficent cells. Because hypoxia and aneuploidy are both barriers to tumor progression, the ability of Hif-1α to promote cell survival following chromosome missegregation raises the possibility that aneuploidy tolerance coevolves with adaptation to hypoxia.
Pubmed ID: 30332653 RIS Download
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Software to map the Illumina/Solexa reads of 15x coverage of a human genome to the reference human genome in one CPU-day, allowing two mismatches, at full sensitivity.
View all literature mentionsSoftware ultrafast memory efficient tool for aligning sequencing reads. Bowtie is short read aligner.
View all literature mentionsA commercial organization which provides assay technologies to isolate DNA, RNA, and proteins from any biological sample. Assay technologies are then used to make specific target biomolecules, such as the DNA of a specific virus, visible for subsequent analysis.
View all literature mentionsCompany provides laboratories worldwide with analytical instruments and supplies, clinical and diagnostic testing services, consumables, applications and expertise in life sciences and applied chemical markets.
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View all literature mentionsThis polyclonal secondary targets IgG (H+L)
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View all literature mentionsThis unknown targets Phospho-KAP-1 (Ser824)
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View all literature mentionsThis monoclonal targets CDKN1A
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View all literature mentionsThis monoclonal targets Human ATM (phospho S1981)
View all literature mentionsThis polyclonal secondary targets IgG (H+L)
View all literature mentionsThis polyclonal secondary targets IgG (H+L)
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View all literature mentionsCell line HCT 116 is a Cancer cell line with a species of origin Homo sapiens (Human)
View all literature mentionsThis polyclonal secondary targets IgG (H+L)
View all literature mentionsThis monoclonal targets MKK3/6, phospho (Ser189 / Ser207)
View all literature mentionsThis monoclonal targets CDKN1A
View all literature mentionsThis monoclonal targets Human ATM (phospho S1981)
View all literature mentionsThis monoclonal targets HIF-1α
View all literature mentionsThis polyclonal secondary targets IgG (H+L)
View all literature mentionsThis polyclonal targets p44/42 MAPK (Erk1/2)
View all literature mentionsThis unknown targets Phospho-KAP-1 (Ser824)
View all literature mentionsThis unknown targets HSP27, phospho (Ser82)
View all literature mentionsThis monoclonal targets MAPKAPK-2, phospho (Thr334)
View all literature mentionsThis unknown targets p53, phospho (Ser46)
View all literature mentionsThis polyclonal secondary targets IgG (H+L)
View all literature mentionsThis monoclonal targets ATM antibody [Y170]
View all literature mentionsThis polyclonal targets Human DNA PKcs (phospho S2056)
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View all literature mentionsCell line HCT 116 is a Cancer cell line with a species of origin Homo sapiens (Human)
View all literature mentionsThis polyclonal targets DNA PKcs antibody
View all literature mentionsVector graphics software to create digital graphics, illustrations, and typography for several types of media: print, web, interactive, video, and mobile.
View all literature mentionsSoftware tool for automated microscope acquisition, device control, and image analysis. Used for integrating dissimilar fluorescent microscope hardware and peripherals into a single custom workstation, while providing all the tools needed to perform analysis of acquired images. Offers user friendly application modules for analysis such as cell signaling, cell counting, and protein expression.
View all literature mentionsUltrafast and memory efficient tool for aligning sequencing reads to long reference sequences. Supports gapped, local, and paired end alignment modes. More suited to finding longer, gapped alignments in comparison with original Bowtie method.
View all literature mentionsHigh-throughput sequencing machine which enables sequencing of exomes, whole genomes, and transcriptomes. It also provides flow cell types, real-time analysis, and integration with Illumina's BaseSpace computing environment.
View all literature mentionsSoftware that allows you to screen a library of sequences in FastQ format against a set of sequence databases so you can see if the composition of the library matches with what you expect.
View all literature mentionsSoftware to manage Seahorse XFe24 Analyzer, which measures OCR and ECAR of live cells in a 24-well plate format. Users can create and modify assay templates and analyze and manage data.
View all literature mentionsStatistical analysis software that combines scientific graphing, comprehensive curve fitting (nonlinear regression), understandable statistics, and data organization. Designed for biological research applications in pharmacology, physiology, and other biological fields for data analysis, hypothesis testing, and modeling.
View all literature mentionsThis monoclonal targets Human Phospho-p38 alpha (T180/Y182) MAb (Clone 696602)
View all literature mentionsThis polyclonal targets gamma H2AX, phospho (Ser139)
View all literature mentionsThis monoclonal targets Chk1, phospho (Ser345)
View all literature mentionsThis monoclonal targets Chk1 (G-4)
View all literature mentions