2022
Chromatin Rewiring by Mismatch Repair Protein MSH2 Alters Cell Adhesion Pathways and Sensitivity to BET Inhibition in Gastric Cancer.
Nargund A, Xu C, Mandoli A, Okabe A, Chen G, Huang K, Sheng T, Yao X, Teo J, Sundar R, Kok Y, See Y, Xing M, Li Z, Yong C, Anand A, Bin Adam Isa Z, Poon L, Ng M, Koh J, Ooi W, Tay S, Ong X, Tan A, Smoot D, Ashktorab H, Grabsch H, Fullwood M, Teh B, Bi X, Kaneda A, Li S, Tan P. Chromatin Rewiring by Mismatch Repair Protein MSH2 Alters Cell Adhesion Pathways and Sensitivity to BET Inhibition in Gastric Cancer. Cancer Research 2022, 82: 2538-2551. PMID: 35583999, DOI: 10.1158/0008-5472.can-21-2072.Peer-Reviewed Original ResearchConceptsEnhancer-promoter interactionsCell adhesion genesGenomic bindingAdhesion genesExpression of cell adhesion genesPathway expressionBET inhibitionCell adhesion pathwaysFunction of MSH2DNA mismatch repair genes MSH2Mismatch repair genes MSH2Sensitivity to BET inhibitionTumorigenesis in vitroHistone acetylation levelsChromatin rewiringChromatin functionEpigenomic functionsDNA repair genesSuper-enhancersGene locusEpigenomic regulationFunctional screeningSynthetic lethalityDNA repairAdhesion pathways
2021
Integrative epigenomic and high-throughput functional enhancer profiling reveals determinants of enhancer heterogeneity in gastric cancer
Sheng T, Ho S, Ooi W, Xu C, Xing M, Padmanabhan N, Huang K, Ma L, Ray M, Guo Y, Sim N, Anene-Nzelu C, Chang M, Razavi-Mohseni M, Beer M, Foo R, Sundar R, Chan Y, Tan A, Ong X, Skanderup A, White K, Jha S, Tan P. Integrative epigenomic and high-throughput functional enhancer profiling reveals determinants of enhancer heterogeneity in gastric cancer. Genome Medicine 2021, 13: 158. PMID: 34635154, PMCID: PMC8504099, DOI: 10.1186/s13073-021-00970-3.Peer-Reviewed Original ResearchMeSH KeywordsAcetylationADP-Ribosylation FactorsCell Line, TumorCell ProliferationChromatinEnhancer Elements, GeneticEpigenomicsGene Expression Regulation, NeoplasticGenomicsHistonesHumansInhibitor of Growth Protein 1OncogenesPromoter Regions, GeneticRNA-SeqStomach NeoplasmsTranscriptomeWhole Genome SequencingConceptsSingle nucleotide polymorphismsActivity-by-contactEnhancer-promoter interactionsSomatic copy number alterationsGermline single nucleotide polymorphismsHistone modificationsDistal cis-regulatory elementsLow somatic mutation rateCell-specific gene expressionCis-regulatory elementsFunctional enhancer activityHistone modification profilesWhole-genome sequencingRegulatory region sequencingCell fate determinationSuper-enhancer regionsCopy number alterationsGenome copy numberEffect of histone acetylationSomatic mutation rateCancer-relevant genesFunctional assay dataEnhanced activityGC cell linesRegion sequences