2017
Loss of LZAP inactivates p53 and regulates sensitivity of cells to DNA damage in a p53-dependent manner
Wamsley JJ, Gary C, Biktasova A, Hajek M, Bellinger G, Virk R, Issaeva N, Yarbrough WG. Loss of LZAP inactivates p53 and regulates sensitivity of cells to DNA damage in a p53-dependent manner. Oncogenesis 2017, 6: e314-e314. PMID: 28394357, PMCID: PMC5520489, DOI: 10.1038/oncsis.2017.12.Peer-Reviewed Original ResearchDNA damage-induced cell deathDamage-induced cell deathSide effectsDNA damageDNA damaging treatmentsMutant p53Cell lung cancerSerious side effectsWild-type p53 cellsP53-dependent mannerCommon cancer therapiesMajority of cancersCell fateProtein bindsSensitivity of cellsLung cancerP53 regulatorsCellular DNACell deathDamage DNAMutation statusHuman cancersDamaging treatmentsAnticancer effectsType p53
2016
Phosphoinositide 3-kinase inhibitors induce DNA damage through nucleoside depletion
Juvekar A, Hu H, Yadegarynia S, Lyssiotis C, Ullas S, Lien E, Bellinger G, Son J, Hok R, Seth P, Daly M, Kim B, Scully R, Asara J, Cantley L, Wulf G. Phosphoinositide 3-kinase inhibitors induce DNA damage through nucleoside depletion. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: e4338-e4347. PMID: 27402769, PMCID: PMC4968752, DOI: 10.1073/pnas.1522223113.Peer-Reviewed Original ResearchMeSH KeywordsAminopyridinesAnimalsAntineoplastic Combined Chemotherapy ProtocolsCell Line, TumorCell ProliferationDNA DamageDNA, NeoplasmFemaleHumansMice, Inbred C57BLMice, Inbred NODMice, KnockoutMice, SCIDMorpholinesNucleosidesPhosphatidylinositol 3-KinasePhosphoinositide-3 Kinase InhibitorsPoly(ADP-ribose) Polymerase InhibitorsTriple Negative Breast NeoplasmsConceptsDNA damagePI3KDNA synthesisNonoxidative pentose phosphate pathwayProtein kinase AktPentose phosphate pathwayKinase AktPI3K inhibitor BKM120DNA repairPI3K inhibitorsPI3K inhibitionPhosphate pathwayCarbon flux studiesCell deathNucleotide synthesisNucleotide triphosphatesMutational backgroundK inhibitionK inhibitorsGenetic aberrationsMouse modelPARP inhibitionInhibitorsBRCA1Triple-negative breast cancerSelective antitumor activity of roscovitine in head and neck cancer
Gary C, Hajek M, Biktasova A, Bellinger G, Yarbrough WG, Issaeva N. Selective antitumor activity of roscovitine in head and neck cancer. Oncotarget 2016, 7: 38598-38611. PMID: 27233076, PMCID: PMC5122414, DOI: 10.18632/oncotarget.9560.Peer-Reviewed Original ResearchConceptsNeck cancerSide effectsGrowth of HPVHPV-negative tissuesHPV-positive headCancer cellsHuman papilloma virusTargeted therapeutic optionsDetectable side effectsNeck cancer cellsNormal cellsDNA damageRoscovitine administrationHPV positivityCyclin-dependent kinase inhibitorTherapeutic optionsUnwanted side effectsPapilloma virusCdk-7Xenografted tumorsP53-dependent cell deathSignificant DNA damageSelective antitumor activitySensitivity of cellsKinase inhibitors