The Whitney Laboratory — Est. 2011

DECODING
VIRAL
PATHOGENESIS

We operate at the intersection of virology, immunology, and translational medicine — leveraging non-human primate models to accelerate the development of vaccines and therapeutics.

Neural synapse macro visualization with bioluminescent connections

02 / Research Domains

Research Domains

Viral Pathogenesis & Immune Dynamics

01

Viral Pathogenesis & Immune Dynamics

Vaccine & Therapeutic Development

02

Vaccine & Therapeutic Development

03 / Archive

Selected Publications

Science cover
Science — 2024

Induction of Durable Remission by Dual Immunotherapy in SHIV-Infected ART-Suppressed Macaques

Lim, S.Y., Lee, J., Osuna, C.E., Vikhe, P., Schalk, D.R., Chen, E., Whitney, J.B. et al.

Science Translational Medicine cover
Science Translational Medicine — 2020

A Direct-Acting Antiviral Drug Abrogates Viremia in Zika Virus-Infected Rhesus Macaques

Lim, S.Y., Osuna, C.E., Best, K., Taylor, R., Chen, E., Yoon, G., Whitney, J.B. et al.

Journal of Clinical Investigation cover
Journal of Clinical Investigation — 2020

Vaccine Targeting SIVmac251 Protease Cleavage Sites Protects Macaques Against Vaginal Infection

Li, H., Omange, R.W., Liang, B., Toledo, N., Lim, S.Y., Seaman, M.S., Whitney, J.B., Luo, M. et al.

Science Translational Medicine cover
Science Translational Medicine — 2018

TLR7 Agonists Induce Transient Viremia and Reduce the Viral Reservoir in SIV-Infected Rhesus Macaques on Antiretroviral Therapy

Lim, S.Y., Osuna, C.E., Hraber, P.T., Hesselgesser, J., Whitney, J.B. et al.

Nature cover
Nature — 2018

Evidence That CD32a Does Not Mark the HIV-1 Latent Reservoir

Osuna, C.E., Lim, S.Y., Kublin, J.L., Apps, R., Chen, E., Whitney, J.B. et al.

Nature Communications — 2018

Prevention of SIVmac251 Reservoir Seeding in Rhesus Monkeys by Early Antiretroviral Therapy

Whitney, J.B., Lim, S.Y., Osuna, C.E., Kublin, J.L., Chen, E., Yoon, G., Barouch, D.H. et al.

Science Translational Medicine cover
Science Translational Medicine — 2017

Protection Against a Mixed SHIV Challenge by a Broadly Neutralizing Antibody Cocktail

Julg, B., Liu, P.T., Wagh, K., Fischer, W.M., Abbink, P., Whitney, J.B., Barouch, D.H. et al.

PNAS cover
PNAS — 2017

Zika Plasma Viral Dynamics in Nonhuman Primates Provides Insights into Early Infection and Antiviral Strategies

Best, K., Guedj, J., Madelain, V., Lim, S.Y., Osuna, C.E., Whitney, J.B., Perelson, A.S. et al.

Nature Medicine cover
Nature Medicine — 2016

Zika Viral Dynamics and Shedding in Rhesus and Cynomolgus Macaques

Osuna, C.E., Lim, S.Y., Deleage, C., Griffin, B.D., Whitney, J.B. et al.

Science cover
Science — 2015

Protective Efficacy of Adenovirus/Protein Vaccines Against SIV Challenges in Rhesus Monkeys

Barouch, D.H., Alter, G., Broge, T., Whitney, J.B. et al.

Nature cover
Nature — 2014

Rapid Seeding of the Viral Reservoir Prior to SIV Viraemia in Rhesus Monkeys

Whitney, J.B., Hill, A.L., Sanisetty, S., Penaloza-MacMaster, P., Liu, J., Barouch, D.H. et al.

Nature cover
Nature — 2013

Therapeutic Efficacy of Potent Neutralizing HIV-1-Specific Monoclonal Antibodies in SHIV-Infected Rhesus Monkeys

Barouch, D.H., Whitney, J.B., Moldt, B., Klein, F., Oliveira, T.Y., Nussenzweig, M.C., Burton, D.R. et al.

Science Translational Medicine cover
Science Translational Medicine — 2011

Immune and Genetic Correlates of Vaccine Protection Against Mucosal Infection by SIV in Monkeys

Letvin, N.L., Rao, S.S., Montefiori, D.C., Seaman, M.S., Lim, S.Y., Whitney, J.B., Nabel, G.J. et al.

04 / Leadership

Principal Investigator

Dr. James B. Whitney

Dr. James B. Whitney

Principal Investigator

Dr. Whitney leads a multidisciplinary research program focused on viral pathogenesis, viral and immune dynamics to aid therapeutic and vaccine development utilizing non-human primate models of human disease.

Research Focus

Viral Pathogenesis, HIV/SIV, NHP Models, Immune Therapeutics

06 / In the News

Media Coverage

Research Highlight

2026

ASGCT 2026 Annual Meeting

First-in-Primate Demonstration of In Vivo TRAC-CAR T Cell Engineering via Cell-Selective Delivery and Genomic Locus-Specific Integration

Late-breaking oral presentation by Azalea Therapeutics featuring Dr. Whitney as co-author. Study reports the first-in-primate demonstration of site-specific CAR T cell engineering in six rhesus macaques without lymphodepletion, achieving complete CD20+ B cell aplasia in 5/6 animals and deep tissue-level B cell clearance — advancing toward transformative next-generation immunotherapy.

Press Coverage

2025

aidsmap

Broadly Neutralising Antibodies Plus Immune Modulator May Delay HIV Rebound

aidsmap coverage of the Phase 1 clinical trial at Rockefeller University (NCT05245292) directly enabled by the 2024 Science paper — translating the NHP findings into the first human proof-of-concept results, with 58% of participants who underwent analytic treatment interruption remaining off ART at 48 weeks, and one participant still suppressed at 125 weeks.

Press Release

2024

ImmunityBio (NASDAQ: IBRX)

NIAID-Sponsored Study Shows N-803 Combined with Neutralizing Antibodies Could Lead to Sustained HIV Viral Control After Discontinuation of Antiretroviral Therapy

ImmunityBio press release on the N-803 + bNAb combination, which achieved long-term viral control in ~70% of SHIV-infected macaques after ART discontinuation, informing two ongoing Phase 1 human clinical trials.

Research News

2024

Wisconsin National Primate Research Center

HIV Treatment Research Advance Is Published in Science

Coverage of the Whitney Laboratory's dual-immunotherapy study showing durable viral remission in SHIV-infected macaques, now advancing to Phase 1 clinical trials.

Research News

2024

National Primate Research Centers (NPRC)

HIV Treatment Breakthrough Advances to Clinical Trials

Feature on the N-803 + broadly neutralizing antibody combination therapy led by Dr. Whitney, achieving long-term virus control in ~70% of treated macaques.

Press Release

2024

ImmunityBio

NIAID-Sponsored Study Shows N-803 Combined with Neutralizing Antibodies Could Lead to Sustained HIV Viral Control

Press release highlighting Dr. Whitney's preclinical findings as the scientific basis for two ongoing Phase 1 human clinical trials at Rockefeller University.

Press Release

2021

Sanofi / Massachusetts Life Sciences Center

Sanofi Acquires Tidal Therapeutics for $470M — MLSC-Funded Industry Collaboration With Dr. Whitney at BIDMC

Sanofi acquired Tidal Therapeutics (Cambridge, MA) for up to $470M in a deal covering its novel mRNA nanoparticle platform for in vivo immune cell reprogramming. Dr. Whitney was named as Principal Investigator in an MLSC-funded industry partnership between Tidal Therapeutics and his laboratory at Beth Israel Deaconess Medical Center and Harvard Medical School.

Press Release

2020

BioCryst Pharmaceuticals (NASDAQ: BCRX)

Galidesivir Stops Zika Viral Replication in Primate Model

BioCryst press release naming Dr. Whitney as lead author of the Science Translational Medicine study — galidesivir (BCX4430) was safe, suppressed Zika viremia to undetectable levels across multiple doses, and preserved protective immunity against re-challenge. The preclinical data informed Phase 1 clinical trials of galidesivir in patients with COVID-19, Marburg virus disease, and Yellow Fever.

Press Release

2020

Gilead Sciences (NASDAQ: GILD)

Treatment With Gilead's Vesatolimod Is Evaluated for Safety and Virologic and Immunologic Response in Phase 1b HIV Functional Cure Study

Gilead press release reporting Phase 1b clinical trial results of vesatolimod (GS-9620), the landmark TLR7 agonist informed by Dr. Whitney's preclinical SIV studies — vesatolimod produced enhanced immune function, reduced intact HIV DNA, and a modestly extended time to viral rebound after treatment interruption, translating the TLR7 agonist strategy to human clinical investigation.

Press Release

2017

Journal of Infectious Diseases / ACTG 5326

Clinical Trial of the Anti-PD-L1 Antibody BMS-936559 in HIV-1 Infected Participants on Suppressive Antiretroviral Therapy

First-in-human Phase I evaluation of an immune checkpoint inhibitor (BMS-936559, anti-PD-L1) in HIV-1 infected adults on suppressive ART — directly enabled by Dr. Whitney's preclinical SIV/NHP studies at BIDMC/HMS. The pilot, double-blind, placebo-controlled, dose-escalating study (NCT02028403) showed BMS-936559 was generally well tolerated and appeared to enhance HIV-1-specific CD8+ T cell immunity in a subset of participants, providing the first proof-of-concept for checkpoint blockade in healthy HIV-1 infected persons.

Press Release

2016

Gilead Sciences (NASDAQ: GILD)

Gilead Announces Data From New Preclinical Study Evaluating an Investigational TLR7 Agonist (GS-9620) in SIV-Infected Monkeys

Gilead press release naming Dr. Whitney as Principal Investigator — GS-9620 induced transient SIV RNA blips, reduced SIV DNA, and led to prolonged viral suppression in some macaques after ART cessation. Results presented at CROI 2016 and supported Phase 1b clinical development.

Press Release

2016

Beth Israel Deaconess Medical Center / Harvard Medical School

New Insight Into Course and Transmission of Zika Infection

BIDMC press release naming Dr. Whitney as corresponding author of the landmark Nature Medicine study — in one of the first and largest NHP studies of its kind, 36 rhesus and cynomolgus macaques were infected with Zika strains from Puerto Rico and Thailand, revealing rapid neurological invasion, prolonged viral shedding in saliva and semen weeks after blood clearance, and complete protective immunity against re-challenge.

Press Coverage

2016

Neuroscience News

New Insight into Course and Transmission of Zika

Feature coverage of the Whitney Laboratory's Nature Medicine study showing extraordinarily high Zika virus levels in the cerebellum of infected macaques soon after infection, prolonged shedding in semen and saliva, and evidence supporting risk of sexual and oral transmission — findings with direct implications for clinical vigilance and fetal health.

Press Release

2016

BioCryst Pharmaceuticals (NASDAQ: BCRX)

BioCryst Announces Late Breaker Presentation of Galidesivir (BCX4430) Nonclinical Results in Zika Virus Infection at IDWeek 2016

BioCryst press release naming Dr. Whitney as presenter and Principal Investigator at BIDMC/HMS — BCX4430 fully abrogated Zika viremia in rhesus macaques in an early landmark primate study of the broad-spectrum antiviral against ZIKV.

Press Release

2015

Gilead Sciences (NASDAQ: GILD)

Gilead Announces Preclinical Data for an Investigational TLR7 Agonist in SIV-Infected, Virally Suppressed Monkeys

Gilead press release naming Dr. Whitney as study Principal Investigator at BIDMC/HMS — TLR7 agonist (GS-986) reduced SIV DNA by 30–90% in tissues and lowered viral rebound after ART interruption. Data supported progression of GS-9620 into proof-of-concept HIV studies.

Press Coverage

2014

Los Angeles Times

HIV Establishes Viral Reservoirs with Surprising Speed

LA Times science feature on Dr. Whitney's landmark Nature study, noting "we show that the viral reservoir can be seeded substantially earlier than previously recognized" — an important finding for HIV cure research.

Research News

2014

Ragon Institute of MGH, MIT and Harvard

New Findings Show Strikingly Early Seeding of HIV Viral Reservoir

Ragon Institute coverage of Dr. Whitney's landmark Nature study from BIDMC, revealing the viral reservoir is established in tissues within days of SIV infection — before viremia is detectable.

Research News

2014

Harvard Medical School

Evasive Maneuver: Discovery Presents New Challenges for HIV Eradication Efforts

HMS feature on Dr. Whitney's Nature paper — as first author — demonstrating that the HIV viral reservoir is seeded within the first few days of SIV infection, before detectable viremia.

Press Coverage

2013

Nature News

Supercharged Antibodies Fight HIV-Related Virus in Monkeys

Nature News feature on the landmark Nature paper from BIDMC/HMS — Dr. Whitney is a principal author — reporting that a cocktail of broadly neutralizing antibodies drove SHIV to undetectable levels in rhesus macaques within one week, with viral loads remaining suppressed for up to 84 days, directly catalyzing the clinical development of bNAb therapy for HIV.

Research News

2013

Ragon Institute of MGH, MIT and Harvard

Monoclonal Antibodies Show Promise As Effective HIV Therapy

Ragon/BIDMC announcement of the Nature paper for which Dr. Whitney is a principal author, showing broadly neutralizing HIV antibodies suppressed viremia to undetectable levels in SHIV-infected macaques.