Aaron Vassall, MD
Associate Research ScientistCards
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Associate Research Scientist
Biography
After earning his degree in Molecular Biotechnology from Arizona State University, Aaron Vassall joined the NIH Intramural Training Award (IRTA) Program where he began his research training in cancer immunology under the mentorship of Dr. Ira Pastan in the Molecular Biology and Clinical Immunotherapy Sections at the National Cancer Institute (NCI). Following his three-year tenure at the NCI, he pursued his medical education, obtaining his MD from the Yale School of Medicine in 2016. During this period, he completed a Howard Hughes Medical Institute (HHMI) Medical Research Fellowship under the mentorship of Dr. Richard Edelson, earning the Yale David and Harriet Seligson Thesis Prize for his initial work on Physiological Dendritic Cell (phDC) immunotherapy.
Subsequently, he received his clinical training in Internal Medicine at the Yale School of Medicine before returning to Dr. Edelson's lab as a member of the Yale research faculty since 2019.
His research accomplishments have centered around solving the process for reliably producing functional phDC in the laboratory and the development of key pre-clinical models that established the mechanistic underpinnings of how monocyte-platelet engagement leads to phDC generation, and downstream anti-cancer immune responses. This has included the development of a scalable mouse-to-human device that remains the cornerstone methodology for generating phDC to date.
His research continues as a key member of the pioneering "CUREIT" team that secured the inaugural ARPA-H grant as part of the United States' Cancer Moonshot initiative. His current efforts are dedicated to advancing the continued development and translation of phDC as an important adjunct to modern immunotherapy.
Appointments
Dermatology
Associate Research ScientistPrimary
Other Departments & Organizations
Education & Training
- Internal Medicine Residency
- Yale-New Haven Hospital (2019)
- MD
- Yale School of Medicine (2016)
- Medical Research Fellow
- Howard Hughes Medical Institute (2015)
- IRTA Research Fellow
- National Institutes of Health (2011)
- BS
- Arizona State University, Molecular Bioscience and Biotechnology (2008)
Research
Research at a Glance
Yale Co-Authors
Publications Timeline
Olga Sobolev
Douglas Hanlon, PhD
Michael Girardi, MD, FAAD
Publications
Featured Publications
Extracorporeal Photochemotherapy Drives Monocyte-to-Dendritic Cell Maturation to Induce Anti-Cancer Immunity
Ventura A, Vassall A, Robinson E, Filler R, Hanlon D, Meeth K, Ezaldein H, Girardi M, Sobolev O, Bosenberg MW, Edelson RL. Extracorporeal Photochemotherapy Drives Monocyte-to-Dendritic Cell Maturation to Induce Anti-Cancer Immunity. Cancer Research 2018, 78: canres.0171.2018. PMID: 29764863, DOI: 10.1158/0008-5472.can-18-0171.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsT cellsT cell antitumor immunityTumor-specific T cellsTumor cellsEffective immunotherapeutic agentFavorable safety profileResponder T cellsDendritic cell differentiationTumor-challenged miceImmunogenic cell deathSelective antitumor effectApoptotic tumor cellsPotential therapeutic applicabilityProcessing/presentationAntimelanoma immunityHealthy DCsImmunogenic malignanciesAntitumor immunityCellular vaccinesImmunotherapeutic effectsAdditional malignanciesImmunotherapeutic agentsSafety profileCancer immunotherapyTumor antigens
2022
Rapid Screen for Antiviral T‐Cell Immunity with Nanowire Electrochemical Biosensors (Adv. Mater. 29/2022)
Nami M, Han P, Hanlon D, Tatsuno K, Wei B, Sobolev O, Pitruzzello M, Vassall A, Yosinski S, Edelson R, Reed M. Rapid Screen for Antiviral T‐Cell Immunity with Nanowire Electrochemical Biosensors (Adv. Mater. 29/2022). Advanced Materials 2022, 34 DOI: 10.1002/adma.202270213.Peer-Reviewed Original ResearchCitationsConceptsT cell immunityAntiviral T cell immunityNew blood testVaccine responsesPatient immunityBlood testsSilicon nanowire arraysInfectious diseasesCare toolsIndividual immunityImmunityCOVID-19Nanowire arraysElectrochemical biosensorElectronic detectionPotential applicationsNovel deviceRapid screenAutoimmunityCancerDisease
2019
Rapid Production of Physiologic Dendritic Cells (phDC) for Immunotherapy
Hanlon D, Sobolev O, Han P, Ventura A, Vassall A, Kibbi N, Yurter A, Robinson E, Filler R, Tatsuno K, Edelson RL. Rapid Production of Physiologic Dendritic Cells (phDC) for Immunotherapy. Methods In Molecular Biology 2019, 2097: 173-195. PMID: 31776926, DOI: 10.1007/978-1-0716-0203-4_11.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsPeripheral blood mononuclear cellsAntigen-presenting cellsDendritic cellsTumor-associated antigensBlood monocytesDC populationsExtracorporeal photochemotherapyCytokine-derived DCsSource of DCDendritic antigen-presenting cellsHuman peripheral blood mononuclear cellsFunctional antigen-presenting cellsVivo T cell stimulationBlood mononuclear cellsMurine bone marrow precursorsApoptotic tumor cellsT cell stimulationBone marrow precursorsCancer immunotherapyDC differentiationMononuclear cellsIL-4Clinical vaccinationMonocyte activationSupraphysiologic concentrationsNovel Protocol for Generating Physiologic Immunogenic Dendritic Cells.
Ventura A, Vassall A, Yurter A, Robinson E, Filler R, Hanlon D, Meeth K, Ezaldein H, Girardi M, Sobolev O, Bosenberg MW, Edelson RL. Novel Protocol for Generating Physiologic Immunogenic Dendritic Cells. Journal Of Visualized Experiments 2019 PMID: 31157760, DOI: 10.3791/59370.Peer-Reviewed Original ResearchMeSH Keywords and ConceptsConceptsCutaneous T-cell lymphomaDendritic cellsCellular vaccinesClinical efficacyAnti-tumor T cell immunityVivo anti-tumor responsesMonocyte-derived dendritic cellsTumor cellsSyngeneic mouse tumor modelsImmunogenic dendritic cellsAnti-cancer immunityT cell immunityAnti-tumor responseHuman dendritic cellsT-cell lymphomaAnti-tumor effectsKey mechanistic driversApoptotic tumor cellsMouse tumor modelsCell immunitySafety profileCancer immunotherapyCell lymphomaMouse modelBlood samples
2014
Recombinant immunotoxin for cancer treatment with low immunogenicity by identification and silencing of human T-cell epitopes.
Mazor R, Eberle JA, Hu X, Vassall AN, Onda M, Beers R, Lee EC, Kreitman RJ, Lee B, Baker D, King C, Hassan R, Benhar I, Pastan I. Recombinant immunotoxin for cancer treatment with low immunogenicity by identification and silencing of human T-cell epitopes. Proc Natl Acad Sci U S A 2014, 111: 8571-6. PMID: 24799704, DOI: 10.1073/pnas.1405153111.Peer-Reviewed Original Research
2012
Identification and elimination of an immunodominant T-cell epitope in recombinant immunotoxins based on Pseudomonas exotoxin A.
Mazor R, Vassall AN, Eberle JA, Beers R, Weldon JE, Venzon DJ, Tsang KY, Benhar I, Pastan I. Identification and elimination of an immunodominant T-cell epitope in recombinant immunotoxins based on Pseudomonas exotoxin A. Proc Natl Acad Sci U S A 2012, 109: E3597-603. PMID: 23213206, DOI: 10.1073/pnas.1218138109.Peer-Reviewed Original Research
Academic Achievements & Community Involvement
honor David Harriet Seligson Thesis Prize
Yale School of Medicine AwardYale School of MedicineDetails05/01/2016United Stateshonor American College of Physicians Internal Medicine Award
Yale School of Medicine AwardYale School of MedicineDetails05/01/2016United Stateshonor Yale Farr Scholar Award
Yale School of Medicine AwardYale School of MedicineDetails05/01/2015United Stateshonor Howard Hughes Medical Research Fellowship Award
National AwardHoward Hughes Medical InstituteDetails05/01/2014United Stateshonor The Moeur Award (Highest Academic Standing)
Other AwardArizona State UniversityDetails05/01/2008United States