2024
Blocking Fas signaling in adipose tissue ameliorates obesity-associated inflammation, insulin resistance, and hepatosteatosis
Beloor J, Ullah I, Kim J, Choi C, Kim S, Chung K, KR J, Yi Y, Rhim T, Kumar P, Lee S. Blocking Fas signaling in adipose tissue ameliorates obesity-associated inflammation, insulin resistance, and hepatosteatosis. Journal Of Pharmaceutical Investigation 2024, 54: 519-537. DOI: 10.1007/s40005-024-00668-9.Peer-Reviewed Original ResearchFas signalingMatrix-assisted laser desorption/ionization-time of flight spectrometryBlock Fas signalingNon-apoptotic signalsMatrix-assisted laser desorption/ionization-timeNon-apoptotic pathwaysAdipose tissue macrophagesHigh-fat diet-induced obese mouse modelImpaired insulin signalingInsulin resistanceDiet-induced obesity mouse modelDUTP nick end labeling assayRecruitment of adipose tissue macrophagesFas receptorInsulin signalingPeptide polymerizationNick end labeling assayTissue macrophagesAdipocyte apoptosisSuppress production of inflammatory cytokinesTerminal deoxynucleotidyl transferase dUTP nick end labeling assayReal-time PCRDeoxynucleotidyl transferase dUTP nick end labeling assayObese mouse modelGene expression
2023
Exploiting a rodent cell block for intrinsic resistance to HIV-1 gene expression in human T cells
Behrens R, Rajashekar J, Bruce J, Evans E, Hansen A, Salazar-Quiroz N, Simons L, Ahlquist P, Hultquist J, Kumar P, Sherer N. Exploiting a rodent cell block for intrinsic resistance to HIV-1 gene expression in human T cells. MBio 2023, 14: e00420-23. PMID: 37676006, PMCID: PMC10653828, DOI: 10.1128/mbio.00420-23.Peer-Reviewed Original ResearchConceptsCyclin T1Species-specific differencesViral gene expressionGene expressionHost proteinsIntron-containing viral RNAsBroad-spectrum resistanceHost cell biologyCRISPR/Cas9 geneLatency reversal agentsIsogenic cell linesHuman T cellsEfficient HIV-1 transcriptionHIV-1 gene expressionCell linesViral RNA transcriptionT cellsSpecies-specific regionsCell-intrinsic defectHIV-1 virion productionHousekeeping proteinsNuclear exportRNA transcriptionCell biologyCas9 gene