2022
Mild respiratory COVID can cause multi-lineage neural cell and myelin dysregulation
Fernández-Castañeda A, Lu P, Geraghty AC, Song E, Lee MH, Wood J, O'Dea MR, Dutton S, Shamardani K, Nwangwu K, Mancusi R, Yalçın B, Taylor KR, Acosta-Alvarez L, Malacon K, Keough MB, Ni L, Woo PJ, Contreras-Esquivel D, Toland AMS, Gehlhausen JR, Klein J, Takahashi T, Silva J, Israelow B, Lucas C, Mao T, Peña-Hernández MA, Tabachnikova A, Homer RJ, Tabacof L, Tosto-Mancuso J, Breyman E, Kontorovich A, McCarthy D, Quezado M, Vogel H, Hefti MM, Perl DP, Liddelow S, Folkerth R, Putrino D, Nath A, Iwasaki A, Monje M. Mild respiratory COVID can cause multi-lineage neural cell and myelin dysregulation. Cell 2022, 185: 2452-2468.e16. PMID: 35768006, PMCID: PMC9189143, DOI: 10.1016/j.cell.2022.06.008.Peer-Reviewed Original ResearchConceptsSARS-CoV-2 infectionMicroglial reactivityCognitive impairmentCSF cytokines/chemokinesCytokines/chemokinesSARS-CoV-2Early time pointsCCL11 levelsMild COVIDRespiratory influenzaHippocampal neurogenesisOligodendrocyte lossHippocampal pathologyMyelin lossNeurological symptomsImpaired neurogenesisCOVID survivorsNeurobiological effectsNeural dysregulationMyelin dysregulationCCL11Neural cellsTime pointsNeurogenesisMiceEndogenous Retroviruses Provide Protection Against Vaginal HSV-2 Disease
Jayewickreme R, Mao T, Philbrick W, Kong Y, Treger RS, Lu P, Rakib T, Dong H, Dang-Lawson M, Guild WA, Lau TJ, Iwasaki A, Tokuyama M. Endogenous Retroviruses Provide Protection Against Vaginal HSV-2 Disease. Frontiers In Immunology 2022, 12: 758721. PMID: 35058919, PMCID: PMC8764156, DOI: 10.3389/fimmu.2021.758721.Peer-Reviewed Original ResearchConceptsHSV-2 infectionHSV-2 diseaseHerpes simplex virus type 2 infectionSimplex virus type 2 infectionEnhanced type I interferonIntravaginal HSV-2 infectionVaginal HSV-2 infectionVirus type 2 infectionEndogenous retrovirusesReceptor-deficient miceType 2 infectionHigh systemic levelsWildtype C57BL/6 miceType I interferonTLR7-/- miceC57BL/6 miceInfectious endogenous retrovirusDeficient miceIntravaginal applicationAntiviral immunityI interferonVaginal tissueDetrimental functionsTLR7Mice
2021
Neuroinvasion of SARS-CoV-2 in human and mouse brain
Song E, Zhang C, Israelow B, Lu-Culligan A, Prado AV, Skriabine S, Lu P, Weizman OE, Liu F, Dai Y, Szigeti-Buck K, Yasumoto Y, Wang G, Castaldi C, Heltke J, Ng E, Wheeler J, Alfajaro MM, Levavasseur E, Fontes B, Ravindra NG, Van Dijk D, Mane S, Gunel M, Ring A, Kazmi SAJ, Zhang K, Wilen CB, Horvath TL, Plu I, Haik S, Thomas JL, Louvi A, Farhadian SF, Huttner A, Seilhean D, Renier N, Bilguvar K, Iwasaki A. Neuroinvasion of SARS-CoV-2 in human and mouse brain. Journal Of Experimental Medicine 2021, 218: e20202135. PMID: 33433624, PMCID: PMC7808299, DOI: 10.1084/jem.20202135.Peer-Reviewed Original ResearchConceptsSARS-CoV-2Central nervous systemSARS-CoV-2 neuroinvasionImmune cell infiltratesCOVID-19 patientsType I interferon responseMultiple organ systemsCOVID-19I interferon responseHuman brain organoidsNeuroinvasive capacityCNS infectionsCell infiltrateNeuronal infectionPathological featuresCortical neuronsRespiratory diseaseDirect infectionCerebrospinal fluidNervous systemMouse brainInterferon responseOrgan systemsHuman ACE2Infection
2017
Germinal-center development of memory B cells driven by IL-9 from follicular helper T cells
Wang Y, Shi J, Yan J, Xiao Z, Hou X, Lu P, Hou S, Mao T, Liu W, Ma Y, Zhang L, Yang X, Qi H. Germinal-center development of memory B cells driven by IL-9 from follicular helper T cells. Nature Immunology 2017, 18: 921-930. PMID: 28650481, DOI: 10.1038/ni.3788.Peer-Reviewed Original ResearchEphrin B1–mediated repulsion and signaling control germinal center T cell territoriality and function
Lu P, Shih C, Qi H. Ephrin B1–mediated repulsion and signaling control germinal center T cell territoriality and function. Science 2017, 356 PMID: 28408722, DOI: 10.1126/science.aai9264.Peer-Reviewed Original Research
2013
Identification of a new isoform of the murine Sh2d1a gene and its functional implications
Wu L, Lu P, Ma W, Chu C, Xu H, Qi H. Identification of a new isoform of the murine Sh2d1a gene and its functional implications. Science China Life Sciences 2013, 57: 81-87. PMID: 24369347, DOI: 10.1007/s11427-013-4584-z.Peer-Reviewed Original ResearchConceptsNon-functional isoformsSrc homologyNew isoformAmino acid proteinIntracellular adaptor proteinPhosphotyrosine bindingSH2D1A geneAdaptor proteinAlternative splicingSap proteinsNew exonsProtein stabilityX chromosomeSplice isoformsFunctional analysisCryptic exonFunction mutationsAmino acidsFunctional implicationsStructural regionsIsoformsSAP-2GenesHematopoietic systemProteinMicroRNAs of the miR-17∼92 family are critical regulators of TFH differentiation
Kang S, Liu W, Lu P, Jin H, Lim H, Shepherd J, Fremgen D, Verdin E, Oldstone M, Qi H, Teijaro J, Xiao C. MicroRNAs of the miR-17∼92 family are critical regulators of TFH differentiation. Nature Immunology 2013, 14: 849-857. PMID: 23812097, PMCID: PMC3740954, DOI: 10.1038/ni.2648.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsB-LymphocytesCell DifferentiationFlow CytometryGerminal CenterImmunity, HumoralImmunohistochemistryInducible T-Cell Co-Stimulator ProteinLymphocytic ChoriomeningitisLymphocytic choriomeningitis virusMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMicroRNAsNuclear ProteinsPhosphatidylinositol 3-KinasesPhosphoprotein PhosphatasesSignal TransductionSpecific Pathogen-Free OrganismsT-Lymphocytes, Helper-Inducer