2023
H3.1K27me1 loss confers Arabidopsis resistance to Geminivirus by sequestering DNA repair proteins onto host genome
Wang Z, Castillo-González C, Zhao C, Tong C, Li C, Zhong S, Liu Z, Xie K, Zhu J, Wu Z, Peng X, Jacob Y, Michaels S, Jacobsen S, Zhang X. H3.1K27me1 loss confers Arabidopsis resistance to Geminivirus by sequestering DNA repair proteins onto host genome. Nature Communications 2023, 14: 7484. PMID: 37980416, PMCID: PMC10657422, DOI: 10.1038/s41467-023-43311-1.Peer-Reviewed Original ResearchMeSH KeywordsArabidopsisArabidopsis ProteinsDNA RepairDNA ReplicationGeminiviridaeHeterochromatinHistonesMethyltransferasesConceptsDNA repair proteinsDNA repair pathwaysRepair pathwaysRepair proteinsWild-type plantsDefense-related genesArabidopsis resistanceHeterochromatin amplificationHeterochromatic regionsRAD51 recruitmentRep proteinGenomic instabilityHealthy plantsUnstable genomeHost genomeATXR6GeminivirusesRobust resistanceProteinViral amplificationGenomeMutantsViral DNATransposonPlantsA dual role for the chromatin reader ORCA/LRWD1 in targeting the origin recognition complex to chromatin
Sahu S, Ekundayo B, Kumar A, Bleichert F. A dual role for the chromatin reader ORCA/LRWD1 in targeting the origin recognition complex to chromatin. The EMBO Journal 2023, 42: embj2023114654. PMID: 37551430, PMCID: PMC10505921, DOI: 10.15252/embj.2023114654.Peer-Reviewed Original ResearchConceptsOrigin recognition complexH4K20 trimethylationHeterochromatin replicationRecognition complexCryo-electron microscopy structureLocal chromatin environmentSpecific histone marksSpecific chromatin contextsMcm2-7 loadingTernary complex assemblyChromatin environmentChromatin marksChromatin contextHistone marksHistone modificationsReplication initiationEukaryotic cellsMicroscopy structureChromatin condensatesORC recruitmentDNA replicationMammalian cellsNucleosomal DNAAromatic cageComplex assemblyCatalytic and non-catalytic mechanisms of histone H4 lysine 20 methyltransferase SUV420H1
Abini-Agbomson S, Gretarsson K, Shih R, Hsieh L, Lou T, De Ioannes P, Vasilyev N, Lee R, Wang M, Simon M, Armache J, Nudler E, Narlikar G, Liu S, Lu C, Armache K. Catalytic and non-catalytic mechanisms of histone H4 lysine 20 methyltransferase SUV420H1. Molecular Cell 2023, 83: 2872-2883.e7. PMID: 37595555, DOI: 10.1016/j.molcel.2023.07.020.Peer-Reviewed Original ResearchMeSH KeywordsChromatinCryoelectron MicroscopyHeterochromatinHistone-Lysine N-MethyltransferaseHistonesHumansLysineNucleosomesConceptsNon-catalytic activitiesNon-catalytic mechanismHistone H4 lysine 20Histone variant H2A.ZH4 lysine 20Large macromolecular complexesCatalytic activityHeterochromatin formationHeterochromatin functionVariant H2A.ZLysine 20Nucleosome substratesGenomic stabilityDNA replicationNucleosomal DNAHistone methyltransferaseChromatin condensationSUV420H1Histone octamerMacromolecular complexesCryoelectron microscopyCellular analysisEssential roleDistinct phenotypesCrucial roleDOT1L bridges transcription and heterochromatin formation at mammalian pericentromeres
Malla A, Yu H, Farris D, Kadimi S, Lam T, Cox A, Smith Z, Lesch B. DOT1L bridges transcription and heterochromatin formation at mammalian pericentromeres. EMBO Reports 2023, 24: embr202256492. PMID: 37317657, PMCID: PMC10398668, DOI: 10.15252/embr.202256492.Peer-Reviewed Original ResearchConceptsMouse embryonic stem cellsBurst of transcriptionMajor satellite repeatsLong-term silencingRepetitive DNA elementsEmbryonic stem cellsSatellite transcriptionHeterochromatin stabilityHeterochromatin formationHeterochromatin structureChromatin stateSatellite repeatsGenome stabilityGenome integrityPericentromeric repeatsPericentromeric heterochromatinGenome featuresDNA elementsHistone H3Transcriptional activationHistone methyltransferaseRepetitive elementsDOT1L lossRepeat elementsTranscript production
2022
Hijacking of transcriptional condensates by endogenous retroviruses
Asimi V, Sampath Kumar A, Niskanen H, Riemenschneider C, Hetzel S, Naderi J, Fasching N, Popitsch N, Du M, Kretzmer H, Smith ZD, Weigert R, Walther M, Mamde S, Meierhofer D, Wittler L, Buschow R, Timmermann B, Cisse II, Ameres SL, Meissner A, Hnisz D. Hijacking of transcriptional condensates by endogenous retroviruses. Nature Genetics 2022, 54: 1238-1247. PMID: 35864192, PMCID: PMC9355880, DOI: 10.1038/s41588-022-01132-w.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEmbryonic Stem CellsEndogenous RetrovirusesHeterochromatinMammalsMiceNuclear BodiesRetroelementsConceptsTranscriptional condensatesEndogenous retrovirusesMurine embryonic stem cellsSingle-cell RNA-seq analysisKnockout mouse embryosRNA-seq analysisEmbryonic stem cellsMost endogenous retrovirusesERV RNAsPhase-separated dropletsNascent RNAPluripotency genesPluripotent lineageRNA polymeraseTranscription factorsReconstitution systemTriggers dissociationERV lociMouse embryosMediator coactivatorSelective degradationDisease contextsStem cellsRNASpecific depletion
2021
KDM5B promotes immune evasion by recruiting SETDB1 to silence retroelements
Zhang SM, Cai WL, Liu X, Thakral D, Luo J, Chan LH, McGeary MK, Song E, Blenman KRM, Micevic G, Jessel S, Zhang Y, Yin M, Booth CJ, Jilaveanu LB, Damsky W, Sznol M, Kluger HM, Iwasaki A, Bosenberg MW, Yan Q. KDM5B promotes immune evasion by recruiting SETDB1 to silence retroelements. Nature 2021, 598: 682-687. PMID: 34671158, PMCID: PMC8555464, DOI: 10.1038/s41586-021-03994-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Line, TumorDNA-Binding ProteinsEpigenesis, GeneticGene SilencingHeterochromatinHistone-Lysine N-MethyltransferaseHumansInterferon Type IJumonji Domain-Containing Histone DemethylasesMaleMelanomaMiceMice, Inbred C57BLMice, KnockoutNuclear ProteinsRepressor ProteinsRetroelementsTumor EscapeConceptsImmune checkpoint blockadeImmune evasionCheckpoint blockadeImmune responseAnti-tumor immune responseRobust adaptive immune responseTumor immune evasionAnti-tumor immunityAdaptive immune responsesType I interferon responseDNA-sensing pathwayMouse melanoma modelImmunotherapy resistanceMost patientsCurrent immunotherapiesTumor immunogenicityImmune memoryMelanoma modelCytosolic RNA sensingRole of KDM5BConsiderable efficacyInterferon responseImmunotherapyEpigenetic therapyBlockadeH3.1K27me1 maintains transcriptional silencing and genome stability by preventing GCN5-mediated histone acetylation
Dong J, LeBlanc C, Poulet A, Mermaz B, Villarino G, Webb KM, Joly V, Mendez J, Voigt P, Jacob Y. H3.1K27me1 maintains transcriptional silencing and genome stability by preventing GCN5-mediated histone acetylation. The Plant Cell 2021, 33: 961-979. PMID: 33793815, PMCID: PMC8226292, DOI: 10.1093/plcell/koaa027.Peer-Reviewed Original ResearchConceptsGenome stabilityGenomic instabilityHistone acetylationSAGA-like complexesMultiple lysine residuesArabidopsis GCN5ARABIDOPSIS TRITHORAXArabidopsis thalianaTranscriptional silencingHeterochromatin defectsDouble mutantDNA replicationEpigenetic mechanismsGCN5Molecular roleEssential functionsDiverse rolesMolecular mechanismsLysine residuesProtein 5AcetylationMutantsPlantsADA2bATXR6
2019
Comparative 3D genome organization in apicomplexan parasites
Bunnik EM, Venkat A, Shao J, McGovern KE, Batugedara G, Worth D, Prudhomme J, Lapp SA, Andolina C, Ross LS, Lawres L, Brady D, Sinnis P, Nosten F, Fidock DA, Wilson EH, Tewari R, Galinski MR, Ben Mamoun C, Ay F, Le Roch KG. Comparative 3D genome organization in apicomplexan parasites. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 3183-3192. PMID: 30723152, PMCID: PMC6386730, DOI: 10.1073/pnas.1810815116.Peer-Reviewed Original ResearchConceptsGenome organizationGene expressionApicomplexan parasitesVirulence genesSpatial genome organizationPositioning of chromosomesRelated apicomplexan parasitesVirulence gene clusterClustering of centromeresHi-C experimentsStrong repressive effectHuman malaria parasiteChromosome foldingEukaryotic cellsGene familyGene clusterGenome modelGenomeGene clusteringMore virulent pathogensNuclear spaceRepressive effectGenesAntigenic variationVirulent pathogens
2018
N 6 -methyladenine DNA Modification in Glioblastoma
Xie Q, Wu TP, Gimple RC, Li Z, Prager BC, Wu Q, Yu Y, Wang P, Wang Y, Gorkin DU, Zhang C, Dowiak AV, Lin K, Zeng C, Sui Y, Kim LJY, Miller TE, Jiang L, Lee-Poturalski C, Huang Z, Fang X, Zhai K, Mack SC, Sander M, Bao S, Kerstetter-Fogle AE, Sloan AE, Xiao AZ, Rich JN. N 6 -methyladenine DNA Modification in Glioblastoma. Cell 2018, 175: 1228-1243.e20. PMID: 30392959, PMCID: PMC6433469, DOI: 10.1016/j.cell.2018.10.006.Peer-Reviewed Original ResearchMeSH KeywordsAdenineAdultAgedAlkB Homolog 1, Histone H2a DioxygenaseAnimalsAstrocytesBrain NeoplasmsCell HypoxiaChildDNA MethylationEpigenomicsFemaleGlioblastomaHeterochromatinHistonesHumansKaplan-Meier EstimateMaleMiceMiddle AgedNeoplastic Stem CellsRNA InterferenceRNA, Small InterferingTumor Suppressor Protein p53ConceptsDNA modificationsHeterochromatic histone modificationsRegulation of transcriptionNovel DNA modificationChromatin accessibilityEpigenetic marksHistone modificationsTranscriptional silencingEpigenetic modificationsGenetic driversHuman diseasesOncogenic pathwaysTumor cell proliferationPotential therapeutic targetALKBH1Cell proliferationTumor-bearing miceCritical roleTherapeutic targetDNAHuman tissuesHuman glioblastoma modelGlioblastoma modelGlioblastomaSilencing
2016
A single double-strand break system reveals repair dynamics and mechanisms in heterochromatin and euchromatin
Janssen A, Breuer GA, Brinkman EK, van der Meulen AI, Borden SV, van Steensel B, Bindra RS, LaRocque JR, Karpen GH. A single double-strand break system reveals repair dynamics and mechanisms in heterochromatin and euchromatin. Genes & Development 2016, 30: 1645-1657. PMID: 27474442, PMCID: PMC4973294, DOI: 10.1101/gad.283028.116.Peer-Reviewed Original ResearchConceptsDNA double-strand breaksHomologous recombinationGenome stabilityHeterochromatic DSBsEuchromatic DSBsSingle DNA double-strand breakMain DSB repair pathwaysDifferent chromatin domainsLarval imaginal discsDistinct nuclear domainsRepetitive DNA sequencesDSB repair pathwaysDouble-strand breaksChromatin contextChromatin domainsEuchromatic lociPericentromeric heterochromatinChromatin regionsHomologous chromosomesHR templateImaginal discsDSB repairDNA sequencesNuclear domainsRepair pathways
2015
Drosophila Muller F Elements Maintain a Distinct Set of Genomic Properties Over 40 Million Years of Evolution
Leung W, Shaffer CD, Reed LK, Smith ST, Barshop W, Dirkes W, Dothager M, Lee P, Wong J, Xiong D, Yuan H, Bedard JE, Machone JF, Patterson SD, Price AL, Turner BA, Robic S, Luippold EK, McCartha SR, Walji TA, Walker CA, Saville K, Abrams MK, Armstrong AR, Armstrong W, Bailey RJ, Barberi CR, Beck LR, Blaker AL, Blunden CE, Brand JP, Brock EJ, Brooks DW, Brown M, Butzler SC, Clark EM, Clark NB, Collins AA, Cotteleer RJ, Cullimore PR, Dawson SG, Docking CT, Dorsett SL, Dougherty GA, Downey KA, Drake AP, Earl EK, Floyd TG, Forsyth JD, Foust JD, Franchi SL, Geary JF, Hanson CK, Harding TS, Harris CB, Heckman JM, Holderness HL, Howey NA, Jacobs DA, Jewell ES, Kaisler M, Karaska EA, Kehoe JL, Koaches HC, Koehler J, Koenig D, Kujawski AJ, Kus JE, Lammers JA, Leads RR, Leatherman EC, Lippert RN, Messenger GS, Morrow AT, Newcomb V, Plasman HJ, Potocny SJ, Powers MK, Reem RM, Rennhack JP, Reynolds KR, Reynolds LA, Rhee DK, Rivard AB, Ronk AJ, Rooney MB, Rubin LS, Salbert LR, Saluja RK, Schauder T, Schneiter AR, Schulz RW, Smith KE, Spencer S, Swanson BR, Tache MA, Tewilliager AA, Tilot AK, VanEck E, Villerot MM, Vylonis MB, Watson DT, Wurzler JA, Wysocki LM, Yalamanchili M, Zaborowicz MA, Emerson JA, Ortiz C, Deuschle FJ, DiLorenzo LA, Goeller KL, Macchi CR, Muller SE, Pasierb BD, Sable JE, Tucci JM, Tynon M, Dunbar DA, Beken LH, Conturso AC, Danner BL, DeMichele GA, Gonzales JA, Hammond MS, Kelley CV, Kelly EA, Kulich D, Mageeney CM, McCabe NL, Newman AM, Spaeder LA, Tumminello RA, Revie D, Benson JM, Cristostomo MC, DaSilva PA, Harker KS, Jarrell JN, Jimenez LA, Katz BM, Kennedy WR, Kolibas KS, LeBlanc MT, Nguyen TT, Nicolas DS, Patao MD, Patao SM, Rupley BJ, Sessions BJ, Weaver JA, Goodman AL, Alvendia EL, Baldassari SM, Brown AS, Chase IO, Chen M, Chiang S, Cromwell AB, Custer AF, DiTommaso TM, El-Adaimi J, Goscinski NC, Grove RA, Gutierrez N, Harnoto RS, Hedeen H, Hong EL, Hopkins BL, Huerta VF, Khoshabian C, LaForge KM, Lee CT, Lewis BM, Lydon AM, Maniaci BJ, Mitchell RD, Morlock EV, Morris WM, Naik P, Olson NC, Osterloh JM, Perez MA, Presley JD, Randazzo MJ, Regan MK, Rossi FG, Smith MA, Soliterman EA, Sparks CJ, Tran DL, Wan T, Welker AA, Wong JN, Sreenivasan A, Youngblom J, Adams A, Alldredge J, Bryant A, Carranza D, Cifelli A, Coulson K, Debow C, Delacruz N, Emerson C, Farrar C, Foret D, Garibay E, Gooch J, Heslop M, Kaur S, Khan A, Kim V, Lamb T, Lindbeck P, Lucas G, Macias E, Martiniuc D, Mayorga L, Medina J, Membreno N, Messiah S, Neufeld L, Nguyen SF, Nichols Z, Odisho G, Peterson D, Rodela L, Rodriguez P, Rodriguez V, Ruiz J, Sherrill W, Silva V, Sparks J, Statton G, Townsend A, Valdez I, Waters M, Westphal K, Winkler S, Zumkehr J, DeJong RJ, Hoogewerf AJ, Ackerman CM, Armistead IO, Baatenburg L, Borr MJ, Brouwer LK, Burkhart BJ, Bushhouse KT, Cesko L, Choi TY, Cohen H, Damsteegt AM, Darusz JM, Dauphin CM, Davis YP, Diekema EJ, Drewry M, Eisen ME, Faber HM, Faber KJ, Feenstra E, Felzer-Kim IT, Hammond BL, Hendriksma J, Herrold MR, Hilbrands JA, Howell EJ, Jelgerhuis SA, Jelsema TR, Johnson BK, Jones KK, Kim A, Kooienga RD, Menyes EE, Nollet EA, Plescher BE, Rios L, Rose JL, Schepers AJ, Scott G, Smith JR, Sterling AM, Tenney JC, Uitvlugt C, VanDyken RE, VanderVennen M, Vue S, Kokan NP, Agbley K, Boham SK, Broomfield D, Chapman K, Dobbe A, Dobbe I, Harrington W, Ibrahem M, Kennedy A, Koplinsky CA, Kubricky C, Ladzekpo D, Pattison C, Ramirez RE, Wande L, Woehlke S, Wawersik M, Kiernan E, Thompson JS, Banker R, Bartling JR, Bhatiya CI, Boudoures AL, Christiansen L, Fosselman DS, French KM, Gill IS, Havill JT, Johnson JL, Keny LJ, Kerber JM, Klett BM, Kufel CN, May FJ, Mecoli JP, Merry CR, Meyer LR, Miller EG, Mullen GJ, Palozola KC, Pfeil JJ, Thomas JG, Verbofsky EM, Spana EP, Agarwalla A, Chapman J, Chlebina B, Chong I, Falk IN, Fitzgibbons JD, Friedman H, Ighile O, Kim AJ, Knouse KA, Kung F, Mammo D, Ng CL, Nikam VS, Norton D, Pham P, Polk JW, Prasad S, Rankin H, Ratliff CD, Scala V, Schwartz NU, Shuen JA, Xu A, Xu TQ, Zhang Y, Rosenwald AG, Burg MG, Adams SJ, Baker M, Botsford B, Brinkley B, Brown C, Emiah S, Enoch E, Gier C, Greenwell A, Hoogenboom L, Matthews JE, McDonald M, Mercer A, Monsma N, Ostby K, Ramic A, Shallman D, Simon M, Spencer E, Tomkins T, Wendland P, Wylie A, Wolyniak MJ, Robertson GM, Smith SI, DiAngelo JR, Sassu ED, Bhalla SC, Sharif KA, Choeying T, Macias JS, Sanusi F, Torchon K, Bednarski AE, Alvarez CJ, Davis KC, Dunham CA, Grantham AJ, Hare AN, Schottler J, Scott ZW, Kuleck GA, Yu NS, Kaehler MM, Jipp J, Overvoorde PJ, Shoop E, Cyrankowski O, Hoover B, Kusner M, Lin D, Martinov T, Misch J, Salzman G, Schiedermayer H, Snavely M, Zarrasola S, Parrish S, Baker A, Beckett A, Belella C, Bryant J, Conrad T, Fearnow A, Gomez C, Herbstsomer RA, Hirsch S, Johnson C, Jones M, Kabaso R, Lemmon E, Vieira CM, McFarland D, McLaughlin C, Morgan A, Musokotwane S, Neutzling W, Nietmann J, Paluskievicz C, Penn J, Peoples E, Pozmanter C, Reed E, Rigby N, Schmidt L, Shelton M, Shuford R, Tirasawasdichai T, Undem B, Urick D, Vondy K, Yarrington B, Eckdahl TT, Poet JL, Allen AB, Anderson JE, Barnett JM, Baumgardner JS, Brown AD, Carney JE, Chavez RA, Christgen SL, Christie JS, Clary AN, Conn MA, Cooper KM, Crowley MJ, Crowley ST, Doty JS, Dow BA, Edwards CR, Elder DD, Fanning JP, Janssen BM, Lambright AK, Lane CE, Limle AB, Mazur T, McCracken MR, McDonough AM, Melton AD, Minnick PJ, Musick AE, Newhart WH, Noynaert JW, Ogden BJ, Sandusky MW, Schmuecker SM, Shipman AL, Smith AL, Thomsen KM, Unzicker MR, Vernon WB, Winn WW, Woyski DS, Zhu X, Du C, Ament C, Aso S, Bisogno LS, Caronna J, Fefelova N, Lopez L, Malkowitz L, Marra J, Menillo D, Obiorah I, Onsarigo EN, Primus S, Soos M, Tare A, Zidan A, Jones CJ, Aronhalt T, Bellush JM, Burke C, DeFazio S, Does BR, Johnson TD, Keysock N, Knudsen NH, Messler J, Myirski K, Rekai JL, Rempe RM, Salgado MS, Stagaard E, Starcher JR, Waggoner AW, Yemelyanova AK, Hark AT, Bertolet A, Kuschner CE, Parry K, Quach M, Shantzer L, Shaw ME, Smith MA, Glenn O, Mason P, Williams C, Key SC, Henry TC, Johnson AG, White JX, Haberman A, Asinof S, Drumm K, Freeburg T, Safa N, Schultz D, Shevin Y, Svoronos P, Vuong T, Wellinghoff J, Hoopes LL, Chau KM, Ward A, Regisford EG, Augustine L, Davis-Reyes B, Echendu V, Hales J, Ibarra S, Johnson L, Ovu S, Braverman JM, Bahr TJ, Caesar NM, Campana C, Cassidy DW, Cognetti PA, English JD, Fadus MC, Fick CN, Freda PJ, Hennessy BM, Hockenberger K, Jones JK, King JE, Knob CR, Kraftmann KJ, Li L, Lupey LN, Minniti CJ, Minton TF, Moran JV, Mudumbi K, Nordman EC, Puetz WJ, Robinson LM, Rose TJ, Sweeney EP, Timko AS, Paetkau DW, Eisler HL, Aldrup ME, Bodenberg JM, Cole MG, Deranek KM, DeShetler M, Dowd RM, Eckardt AK, Ehret SC, Fese J, Garrett AD, Kammrath A, Kappes ML, Light MR, Meier AC, O’Rouke A, Perella M, Ramsey K, Ramthun JR, Reilly MT, Robinett D, Rossi NL, Schueler MG, Shoemaker E, Starkey KM, Vetor A, Vrable A, Chandrasekaran V, Beck C, Hatfield KR, Herrick DA, Khoury CB, Lea C, Louie CA, Lowell SM, Reynolds TJ, Schibler J, Scoma AH, Smith-Gee MT, Tuberty S, Smith CD, Lopilato JE, Hauke J, Roecklein-Canfield JA, Corrielus M, Gilman H, Intriago S, Maffa A, Rauf SA, Thistle K, Trieu M, Winters J, Yang B, Hauser CR, Abusheikh T, Ashrawi Y, Benitez P, Boudreaux LR, Bourland M, Chavez M, Cruz S, Elliott G, Farek JR, Flohr S, Flores AH, Friedrichs C, Fusco Z, Goodwin Z, Helmreich E, Kiley J, Knepper JM, Langner C, Martinez M, Mendoza C, Naik M, Ochoa A, Ragland N, Raimey E, Rathore S, Reza E, Sadovsky G, Seydoux MI, Smith JE, Unruh AK, Velasquez V, Wolski MW, Gosser Y, Govind S, Clarke-Medley N, Guadron L, Lau D, Lu A, Mazzeo C, Meghdari M, Ng S, Pamnani B, Plante O, Shum YK, Song R, Johnson DE, Abdelnabi M, Archambault A, Chamma N, Gaur S, Hammett D, Kandahari A, Khayrullina G, Kumar S, Lawrence S, Madden N, Mandelbaum M, Milnthorp H, Mohini S, Patel R, Peacock SJ, Perling E, Quintana A, Rahimi M, Ramirez K, Singhal R, Weeks C, Wong T, Gillis AT, Moore ZD, Savell CD, Watson R, Mel SF, Anilkumar AA, Bilinski P, Castillo R, Closser M, Cruz NM, Dai T, Garbagnati GF, Horton LS, Kim D, Lau JH, Liu JZ, Mach SD, Phan TA, Ren Y, Stapleton KE, Strelitz JM, Sunjed R, Stamm J, Anderson MC, Bonifield BG, Coomes D, Dillman A, Durchholz EJ, Fafara-Thompson AE, Gross MJ, Gygi AM, Jackson LE, Johnson A, Kocsisova Z, Manghelli JL, McNeil K, Murillo M, Naylor KL, Neely J, Ogawa EE, Rich A, Rogers A, Spencer JD, Stemler KM, Throm AA, Van Camp M, Weihbrecht K, Wiles TA, Williams MA, Williams M, Zoll K, Bailey C, Zhou L, Balthaser DM, Bashiri A, Bower ME, Florian KA, Ghavam N, Greiner-Sosanko ES, Karim H, Mullen VW, Pelchen CE, Yenerall PM, Zhang J, Rubin MR, Arias-Mejias SM, Bermudez-Capo AG, Bernal-Vega GV, Colon-Vazquez M, Flores-Vazquez A, Gines-Rosario M, Llavona-Cartagena IG, Martinez-Rodriguez JO, Ortiz-Fuentes L, Perez-Colomba EO, Perez-Otero J, Rivera E, Rodriguez-Giron LJ, Santiago-Sanabria AJ, Senquiz-Gonzalez AM, delValle FR, Vargas-Franco D, Velázquez-Soto KI, Zambrana-Burgos JD, Martinez-Cruzado JC, Asencio-Zayas L, Babilonia-Figueroa K, Beauchamp-Pérez FD, Belén-Rodríguez J, Bracero-Quiñones L, Burgos-Bula AP, Collado-Méndez XA, Colón-Cruz LR, Correa-Muller AI, Crooke-Rosado JL, Cruz-García JM, Defendini-Ávila M, Delgado-Peraza FM, Feliciano-Cancela AJ, Gónzalez-Pérez VM, Guiblet W, Heredia-Negrón A, Hernández-Muñiz J, Irizarry-González LN, Laboy-Corales ÁL, Llaurador-Caraballo GA, Marín-Maldonado F, Marrero-Llerena U, Martell-Martínez HA, Martínez-Traverso IM, Medina-Ortega KN, Méndez-Castellanos SG, Menéndez-Serrano KC, Morales-Caraballo CI, Ortiz-DeChoudens S, Ortiz-Ortiz P, Pagán-Torres H, Pérez-Afanador D, Quintana-Torres EM, Ramírez-Aponte EG, Riascos-Cuero C, Rivera-Llovet MS, Rivera-Pagán IT, Rivera-Vicéns RE, Robles-Juarbe F, Rodríguez-Bonilla L, Rodríguez-Echevarría BO, Rodríguez-García PM, Rodríguez-Laboy AE, Rodríguez-Santiago S, Rojas-Vargas ML, Rubio-Marrero EN, Santiago-Colón A, Santiago-Ortiz JL, Santos-Ramos CE, Serrano-González J, Tamayo-Figueroa AM, Tascón-Peñaranda EP, Torres-Castillo JL, Valentín-Feliciano NA, Valentín-Feliciano YM, Vargas-Barreto NM, Vélez-Vázquez M, Vilanova-Vélez LR, Zambrana-Echevarría C, MacKinnon C, Chung HM, Kay C, Pinto A, Kopp OR, Burkhardt J, Harward C, Allen R, Bhat P, Chang JH, Chen Y, Chesley C, Cohn D, DuPuis D, Fasano M, Fazzio N, Gavinski K, Gebreyesus H, Giarla T, Gostelow M, Greenstein R, Gunasinghe H, Hanson C, Hay A, He TJ, Homa K, Howe R, Howenstein J, Huang H, Khatri A, Kim YL, Knowles O, Kong S, Krock R, Kroll M, Kuhn J, Kwong M, Lee B, Lee R, Levine K, Li Y, Liu B, Liu L, Liu M, Lousararian A, Ma J, Mallya A, Manchee C, Marcus J, McDaniel S, Miller ML, Molleston JM, Diez CM, Ng P, Ngai N, Nguyen H, Nylander A, Pollack J, Rastogi S, Reddy H, Regenold N, Sarezky J, Schultz M, Shim J, Skorupa T, Smith K, Spencer SJ, Srikanth P, Stancu G, Stein AP, Strother M, Sudmeier L, Sun M, Sundaram V, Tazudeen N, Tseng A, Tzeng A, Venkat R, Venkataram S, Waldman L, Wang T, Yang H, Yu JY, Zheng Y, Preuss ML, Garcia A, Juergens M, Morris RW, Nagengast AA, Azarewicz J, Carr TJ, Chichearo N, Colgan M, Donegan M, Gardner B, Kolba N, Krumm JL, Lytle S, MacMillian L, Miller M, Montgomery A, Moretti A, Offenbacker B, Polen M, Toth J, Woytanowski J, Kadlec L, Crawford J, Spratt ML, Adams AL, Barnard BK, Cheramie MN, Eime AM, Golden KL, Hawkins AP, Hill JE, Kampmeier JA, Kern CD, Magnuson EE, Miller AR, Morrow CM, Peairs JC, Pickett GL, Popelka SA, Scott AJ, Teepe EJ, TerMeer KA, Watchinski CA, Watson LA, Weber RE, Woodard KA, Barnard DC, Appiah I, Giddens MM, McNeil GP, Adebayo A, Bagaeva K, Chinwong J, Dol C, George E, Haltaufderhyde K, Haye J, Kaur M, Semon M, Serjanov D, Toorie A, Wilson C, Riddle NC, Buhler J, Mardis ER, Elgin SC. Drosophila Muller F Elements Maintain a Distinct Set of Genomic Properties Over 40 Million Years of Evolution. G3: Genes, Genomes, Genetics 2015, 5: 719-740. PMID: 25740935, PMCID: PMC4426361, DOI: 10.1534/g3.114.015966.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCodonComputational BiologyDNA Transposable ElementsDrosophilaDrosophila melanogasterDrosophila ProteinsEvolution, MolecularExonsGene RearrangementGenomeGenomicsHeterochromatinIntronsMolecular Sequence AnnotationPolytene ChromosomesRepetitive Sequences, Nucleic AcidSelection, GeneticSpecies SpecificityConceptsElement genesCodon biasEvolution of repeatsLocal heterochromatin formationLow codon biasTypes of transposonsCodon adaptation indexYears of evolutionDrosophila lineageEuchromatic domainsD. grimshawiD. mojavensisHeterochromatin formationSyntenic blocksD. erectaGenome averageMutational biasesDrosophila melanogasterLarge intronGenomic propertiesGenesAdaptation indexAutosomesDistinct setsLow recombination rate
2014
Rif1 Maintains Telomere Length Homeostasis of ESCs by Mediating Heterochromatin Silencing
Dan J, Liu Y, Liu N, Chiourea M, Okuka M, Wu T, Ye X, Mou C, Wang L, Wang L, Yin Y, Yuan J, Zuo B, Wang F, Li Z, Pan X, Yin Z, Chen L, Keefe DL, Gagos S, Xiao A, Liu L. Rif1 Maintains Telomere Length Homeostasis of ESCs by Mediating Heterochromatin Silencing. Developmental Cell 2014, 29: 7-19. PMID: 24735877, PMCID: PMC4720134, DOI: 10.1016/j.devcel.2014.03.004.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEmbryonic Stem CellsGene DeletionGene Expression Regulation, DevelopmentalGene SilencingHeterochromatinHistonesMethylationMiceProtein BindingProtein Processing, Post-TranslationalRecombination, GeneticRNA, MessengerTelomereTelomere HomeostasisTelomere-Binding ProteinsTranscription FactorsConceptsTelomere length homeostasisEmbryonic stem cellsLength homeostasisZscan4 expressionHeterochromatic silencingHeterochromatin silencingMethylation complexChromosomal fusionsEmbryonic lethalityGenomic stabilityTelomere elongationH3K9me3 levelsSubtelomeric regionsRecombination defectsLength heterogeneityStem cellsRIF1HomeostasisSilencingExpressionZscan4HyperrecombinationShRNALethalityInteractsSelective Methylation of Histone H3 Variant H3.1 Regulates Heterochromatin Replication
Jacob Y, Bergamin E, Donoghue MT, Mongeon V, LeBlanc C, Voigt P, Underwood CJ, Brunzelle JS, Michaels SD, Reinberg D, Couture JF, Martienssen RA. Selective Methylation of Histone H3 Variant H3.1 Regulates Heterochromatin Replication. Science 2014, 343: 1249-1253. PMID: 24626927, PMCID: PMC4049228, DOI: 10.1126/science.1248357.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceArabidopsisArabidopsis ProteinsCatalytic DomainConserved SequenceCrystallography, X-RayDNA ReplicationEpigenesis, GeneticGene Expression Regulation, PlantHeterochromatinHistonesMethylationMethyltransferasesMitosisMolecular Sequence DataProtein Processing, Post-TranslationalThreonineConceptsHistone H3 variantWidespread regulatory functionsHistone-modifying enzymesARABIDOPSIS TRITHORAXMitotic inheritanceH3 variantHistone variantsHeterochromatin replicationSET domainDNA replicationPosttranslational modificationsCatalytic domainRegulatory functionsPosition 31Protein 5ATXR5H3.3Selective methylationReplicationATXR6TrithoraxH3K27me1ParalogsHeterochromatizationH3.1Intergenic Transcriptional Interference Is Blocked by RNA Polymerase III Transcription Factor TFIIIB in Saccharomyces cerevisiae
Korde A, Rosselot J, Donze D. Intergenic Transcriptional Interference Is Blocked by RNA Polymerase III Transcription Factor TFIIIB in Saccharomyces cerevisiae. Genetics 2014, 196: 427-438. PMID: 24336746, PMCID: PMC3914616, DOI: 10.1534/genetics.113.160093.Peer-Reviewed Original ResearchConceptsRNA polymerase III complexTranscriptional interferenceRNA polymerase III transcription factor TFIIIBRNA polymerase II transcriptionAdditional nuclear functionsPolymerase II transcriptionEukaryotic RNA polymerase IIITranscription factor TFIIIBNitrogen starvation conditionsRNA polymerase IIIPervasive transcriptionTRNA genesChromatin boundariesNuclear functionsTFIIIB complexTranscription unitGene upstreamTransfer RNAReadthrough transcriptsRibosomal RNANucleosome phasingPolymerase IIIStarvation conditionsGene productsRNA molecules
2013
Depleting the methyltransferase Suv39h1 improves DNA repair and extends lifespan in a progeria mouse model
Liu B, Wang Z, Zhang L, Ghosh S, Zheng H, Zhou Z. Depleting the methyltransferase Suv39h1 improves DNA repair and extends lifespan in a progeria mouse model. Nature Communications 2013, 4: 1868. PMID: 23695662, PMCID: PMC3674265, DOI: 10.1038/ncomms2885.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDisease Models, AnimalDNA DamageDNA RepairEnzyme StabilityFibroblastsHEK293 CellsHeterochromatinHistonesHumansLamin Type ALongevityLysineMethylationMethyltransferasesMiceNuclear ProteinsProgeriaProtein BindingProtein PrecursorsProtein Processing, Post-TranslationalRepressor ProteinsConceptsHutchinson-Gilford progeria syndromeBody weight lossBone mineral densityProgeria syndromeDNA repair capacityMineral densityMouse modelProgeria mouse modelG608G mutationSyndromeWeight lossProgeroid featuresRepair capacityH3K9me3 levelsPremature agingG mutationPotential strategyEpigenetic alterations
2011
A High-Resolution Whole-Genome Map of Key Chromatin Modifications in the Adult Drosophila melanogaster
Yin H, Sweeney S, Raha D, Snyder M, Lin H. A High-Resolution Whole-Genome Map of Key Chromatin Modifications in the Adult Drosophila melanogaster. PLOS Genetics 2011, 7: e1002380. PMID: 22194694, PMCID: PMC3240582, DOI: 10.1371/journal.pgen.1002380.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsChromatin Assembly and DisassemblyChromatin ImmunoprecipitationChromosomal Proteins, Non-HistoneChromosome MappingDrosophila melanogasterDrosophila ProteinsEpigenesis, GeneticEuchromatinGenome, InsectHeterochromatinHigh-Throughput Nucleotide SequencingHistonesRepetitive Sequences, Nucleic AcidRetroelementsRNA Polymerase IITranscription Initiation SiteConceptsHeterochromatin protein 1aChromatin modificationsStart siteChromatin modification landscapeKey chromatin modificationKey histone marksCell typesDrosophila cell typesRNA polymerase IIAdult Drosophila melanogasterTranscriptional start siteDiverse cell typesTranscription start siteFunctionality of genesHigh-Resolution WholeEuchromatic marksHistone codeHistone marksModification landscapeDrosophila melanogasterPolymerase IIGenome mapChromatin immunoprecipitationRegulatory sequencesSplicing junctions
2010
Evolution of a Distinct Genomic Domain in Drosophila: Comparative Analysis of the Dot Chromosome in Drosophila melanogaster and Drosophila virilis
Leung W, Shaffer C, Cordonnier T, Wong J, Itano M, Tempel E, Kellmann E, Desruisseau D, Cain C, Carrasquillo R, Chusak T, Falkowska K, Grim K, Guan R, Honeybourne J, Khan S, Lo L, McGaha R, Plunkett J, Richner J, Richt R, Sabin L, Shah A, Sharma A, Singhal S, Song F, Swope C, Wilen C, Buhler J, Mardis E, Elgin S. Evolution of a Distinct Genomic Domain in Drosophila: Comparative Analysis of the Dot Chromosome in Drosophila melanogaster and Drosophila virilis. Genetics 2010, 185: 1519-1534. PMID: 20479145, PMCID: PMC2927774, DOI: 10.1534/genetics.110.116129.Peer-Reviewed Original ResearchConceptsDot chromosomeD. virilisDrosophila melanogasterDistinct genomic domainsHigh repeat densityLow codon biasHigh-quality sequence dataHeterochromatic propertiesEuchromatic domainsRepeat densityD. melanogasterFourth chromosomeLarge gene sizeMost genesDrosophila virilisGene sizeCodon biasGene modelsGenomic domainsSequence dataVirilisMelanogasterChromosomesUnusual domainGenome ConsortiumRegulation of heterochromatic DNA replication by histone H3 lysine 27 methyltransferases
Jacob Y, Stroud H, LeBlanc C, Feng S, Zhuo L, Caro E, Hassel C, Gutierrez C, Michaels SD, Jacobsen SE. Regulation of heterochromatic DNA replication by histone H3 lysine 27 methyltransferases. Nature 2010, 466: 987-991. PMID: 20631708, PMCID: PMC2964344, DOI: 10.1038/nature09290.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsArabidopsisArabidopsis ProteinsCatalytic DomainDNA MethylationDNA ReplicationDNA Transposable ElementsDNA, PlantGene Expression Regulation, PlantGene SilencingGenome, PlantHeterochromatinHistone-Lysine N-MethyltransferaseHistonesLysineMethylationMethyltransferasesMutant ProteinsMutationReplication Origin
2009
ATXR5 and ATXR6 are H3K27 monomethyltransferases required for chromatin structure and gene silencing
Jacob Y, Feng S, LeBlanc CA, Bernatavichute YV, Stroud H, Cokus S, Johnson LM, Pellegrini M, Jacobsen SE, Michaels SD. ATXR5 and ATXR6 are H3K27 monomethyltransferases required for chromatin structure and gene silencing. Nature Structural & Molecular Biology 2009, 16: 763-768. PMID: 19503079, PMCID: PMC2754316, DOI: 10.1038/nsmb.1611.Peer-Reviewed Original Research
2008
A Network of Nuclear Envelope Membrane Proteins Linking Centromeres to Microtubules
King MC, Drivas TG, Blobel G. A Network of Nuclear Envelope Membrane Proteins Linking Centromeres to Microtubules. Cell 2008, 134: 427-438. PMID: 18692466, PMCID: PMC2617791, DOI: 10.1016/j.cell.2008.06.022.Peer-Reviewed Original ResearchConceptsSUN-KASH complexesNuclear membrane proteinsMembrane proteinsIntegral inner nuclear membrane proteinsSUN domain protein Sad1Nuclear envelopeSpindle pole body componentInner nuclear membrane proteinFission yeast S. pombeOuter nuclear membrane proteinsCytoplasmic microtubulesYeast S. pombeMicrotubule-dependent forcesNuclear envelope membranesCentromeric DNAS. pombeCentromeric heterochromatinHeterochromatic regionsEnvelope membraneIMA1MicrotubulesSad1HeterochromatinProteinNuclear heterochromatin
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