2023
PD-1highCXCR5–CD4+ peripheral helper T cells promote CXCR3+ plasmablasts in human acute viral infection
Asashima H, Mohanty S, Comi M, Ruff W, Hoehn K, Wong P, Klein J, Lucas C, Cohen I, Coffey S, Lele N, Greta L, Raddassi K, Chaudhary O, Unterman A, Emu B, Kleinstein S, Montgomery R, Iwasaki A, Dela Cruz C, Kaminski N, Shaw A, Hafler D, Sumida T. PD-1highCXCR5–CD4+ peripheral helper T cells promote CXCR3+ plasmablasts in human acute viral infection. Cell Reports 2023, 42: 111895. PMID: 36596303, PMCID: PMC9806868, DOI: 10.1016/j.celrep.2022.111895.Peer-Reviewed Original ResearchConceptsAcute viral infectionTph cellsViral infectionCXCR3 expressionClinical outcomesHelper TSevere viral infectionsB cell helpBetter clinical outcomesProtective humoral immunityT cell-B cell interactionsKey immune responsesPlasmablast expansionB cell differentiationCell subsetsHumoral immunityCell helpImmune responseInterferon γPlasmablast differentiationB cellsPlasmablastsCell responsesInfectionCD4
2022
Impact of HIV infection on clinical outcomes among people diagnosed with head and neck cancer.
Salahuddin S, Cohen O, Wu M, Irizarry J, Vega T, Gan G, Deng Y, Isaeva N, Schalper K, Mehra S, Yarbrough W, Emu B. Impact of HIV infection on clinical outcomes among people diagnosed with head and neck cancer. Journal Of Clinical Oncology 2022, 40: e18080-e18080. DOI: 10.1200/jco.2022.40.16_suppl.e18080.Peer-Reviewed Original ResearchOropharyngeal squamous cell carcinomaCD8 T cell infiltrationPD-L1 expressionUninfected patientsT cell infiltrationPoor outcomeHNC patientsInsurance statusRace/ethnicityMedian survivalQuantitative immunofluorescenceIndependent predictorsClinical outcomesViral loadCell infiltrationNeck cancerAnatomic sitesTobacco useMultivariate analysisLow PD-L1 expressionCombination antiretroviral therapy eraTumor microenvironmentAntiretroviral therapy eraMedian CD4 countHIV viral load