Jon Klein, PhD, MD
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About
Biography
Jon originally hails from California and attended University of California, Davis completing degrees in Biochemistry and Molecular Biology with a minor in Neuroscience. After graduation, Jon worked for several years at University of California, San Francisco working in the laboratory of Dr. Leor Weinberger before accepting a position in the MD/PhD program at the Yale School of Medicine. Jon is currently conducting his PhD research in SARS-CoV-2 pathogenesis in the laboratory of Dr. Akiko Iwasaki.
Education & Training
- MD
- Yale School of Medicine (2024)
- PhD
- Yale School of Medicine, Immunobiology (2024)
- BS
- University of California, Davis, Biochemistry and Molecular Biology (2012)
Research
Overview
Medical Subject Headings (MeSH)
Central Nervous System Viral Diseases; Coronavirus; DNA Virus Infections; Encephalitis, Viral; Sexually Transmitted Diseases
- View Lab Website
Iwasaki Lab
Research at a Glance
Yale Co-Authors
Frequent collaborators of Jon Klein's published research.
Akiko Iwasaki, PhD
Albert Ko, MD
Chantal Vogels, PhD
Nathan Grubaugh, PhD
Rebecca Earnest, MPH
Albert C Shaw, MD, PhD
Publications
2020
Longitudinal analyses reveal immunological misfiring in severe COVID-19
Lucas C, Wong P, Klein J, Castro TBR, Silva J, Sundaram M, Ellingson MK, Mao T, Oh JE, Israelow B, Takahashi T, Tokuyama M, Lu P, Venkataraman A, Park A, Mohanty S, Wang H, Wyllie AL, Vogels CBF, Earnest R, Lapidus S, Ott IM, Moore AJ, Muenker MC, Fournier JB, Campbell M, Odio CD, Casanovas-Massana A, Herbst R, Shaw A, Medzhitov R, Schulz W, Grubaugh N, Dela Cruz C, Farhadian S, Ko A, Omer S, Iwasaki A. Longitudinal analyses reveal immunological misfiring in severe COVID-19. Nature 2020, 584: 463-469. PMID: 32717743, PMCID: PMC7477538, DOI: 10.1038/s41586-020-2588-y.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSevere COVID-19Moderate COVID-19Immune signaturesDisease outcomeCOVID-19Disease trajectoriesInterleukin-5Early immune signaturesInnate cell lineagesType 2 effectorsT cell numbersPoor clinical outcomeWorse disease outcomesImmune response profileCoronavirus disease 2019Distinct disease trajectoriesCytokine levelsImmunological correlatesImmune profileClinical outcomesEarly elevationImmune profilingIL-13Immunoglobulin EDisease 2019Analytical sensitivity and efficiency comparisons of SARS-CoV-2 RT–qPCR primer–probe sets
Vogels CBF, Brito AF, Wyllie AL, Fauver JR, Ott IM, Kalinich CC, Petrone ME, Casanovas-Massana A, Catherine Muenker M, Moore AJ, Klein J, Lu P, Lu-Culligan A, Jiang X, Kim DJ, Kudo E, Mao T, Moriyama M, Oh JE, Park A, Silva J, Song E, Takahashi T, Taura M, Tokuyama M, Venkataraman A, Weizman OE, Wong P, Yang Y, Cheemarla NR, White EB, Lapidus S, Earnest R, Geng B, Vijayakumar P, Odio C, Fournier J, Bermejo S, Farhadian S, Dela Cruz CS, Iwasaki A, Ko AI, Landry ML, Foxman EF, Grubaugh ND. Analytical sensitivity and efficiency comparisons of SARS-CoV-2 RT–qPCR primer–probe sets. Nature Microbiology 2020, 5: 1299-1305. PMID: 32651556, PMCID: PMC9241364, DOI: 10.1038/s41564-020-0761-6.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsSARS-CoV-2SARS-CoV-2 RTSevere acute respiratory syndrome coronavirusAcute respiratory syndrome coronavirusViral RNA copiesPublic health laboratoriesPublic health interventionsReverse transcription-PCR assaySARS-CoV-2 diagnostic testingDiagnostic assaysTranscription-PCR assaySARS-CoV-2 evolutionQuantitative reverse transcription-PCR assaysRapid diagnostic assaysHealth laboratoriesHealth interventionsDiagnostic testingRNA copiesPrimer-probe setsAssaysLow sensitivityCritical needAnalytical sensitivityA molecular mechanism for probabilistic bet hedging and its role in viral latency
Chaturvedi S, Klein J, Vardi N, Bolovan-Fritts C, Wolf M, Du K, Mlera L, Calvert M, Moorman NJ, Goodrum F, Huang B, Weinberger LS. A molecular mechanism for probabilistic bet hedging and its role in viral latency. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 17240-17248. PMID: 32632017, PMCID: PMC7382263, DOI: 10.1073/pnas.1914430117.Peer-Reviewed Original ResearchCitationsAltmetricVitamin B12 and folic acid alleviate symptoms of nutritional deficiency by antagonizing aryl hydrocarbon receptor
Kim DJ, Venkataraman A, Jain PC, Wiesler EP, DeBlasio M, Klein J, Tu SS, Lee S, Medzhitov R, Iwasaki A. Vitamin B12 and folic acid alleviate symptoms of nutritional deficiency by antagonizing aryl hydrocarbon receptor. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 15837-15845. PMID: 32571957, PMCID: PMC7355044, DOI: 10.1073/pnas.2006949117.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsAryl hydrocarbon receptorMethylation of DNAHuman cancer samplesHydrocarbon receptorAhR transcriptional activityAhR target genesFA deficiencyOne-carbon cycleAhR agonistsFolic acid functionAhR nuclear localizationLower transcriptionNuclear localizationTarget genesGene inductionHigher transcriptionTranscriptional activityXRE bindingDe novo generationCycle proteinsBirth defectsErythroid progenitorsFas functionMolecular levelFA uptake
2019
Migrant memory B cells secrete luminal antibody in the vagina
Oh JE, Iijima N, Song E, Lu P, Klein J, Jiang R, Kleinstein SH, Iwasaki A. Migrant memory B cells secrete luminal antibody in the vagina. Nature 2019, 571: 122-126. PMID: 31189952, PMCID: PMC6609483, DOI: 10.1038/s41586-019-1285-1.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsMemory B cellsFemale reproductive tractB cellsPlasma cellsReproductive tractCD4 tissue-resident memory T cellsTissue-resident memory T cellsLower female reproductive tractHerpes simplex virus 2Genital herpes infectionMemory T cellsExpression of chemokinesSimplex virus 2CXCR3-dependent mannerLocal plasma cellsLuminal antibodyMucosal antibodiesHerpes infectionPrimary infectionMucosal barrierSecondary challengeVariety of pathogensT cellsLamina propriaInducible source
News
News
- May 05, 2023Source: YaleNews
Yale Study Reveals Insights Into Post-Vaccine Heart Inflammation Cases
- May 05, 2023Source: Stat News
What explains rare heart condition among young men after Covid vaccines? A new study offers clues
- June 16, 2022
Discoveries & Impact (June 2022)
- January 25, 2022
In search of answers about long COVID-19, scientists turn to social media