Coronavirus Studies in Nonhuman Primate Models
This page provides a curated list of coronavirus studies and reviews using nonhuman primate (NHP) models.
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Public Health England, Inovio Pharmaceuticals, Oxford University
Keywords: SARS-CoV-2, synthetic DNA vaccine candidate, immune response, primates
Summary of Study: The results in a stringent preclinical SARS-CoV-2 animal model provide further support for the efficacy and safety of the synthetic DNA vaccine INO-4800 as a prophylactic countermeasure against COVID-19.
References: PMID: 34253420 / doi: 10.1016/j.vaccine.2021.06.057
Contact Info: Kate Broderick (Inovio Pharmaceuticals, Inc.; Miles Carroll (Public Health England)
URL: https://www.sciencedirect.com/science/article/pii/S0264410X21008070?via%3Dihub=
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Indian Council of Medical Research-National Institute of Virology
Keywords: SARS-CoV-2, inactivated SARS-CoV-2 vaccine candidate, immunogenicity, efficacy, primates
Summary of Study: A two-dose regimen of vaccine candidate BBV152 with adjuvant B induces a significant immune response and provides effective protection in rhesus macaques challenged with SARS-CoV-2.
References: PMID: 33654090 / doi: 10.1038/s41467-021-21639-w
Contact Info: Balram Bhargava: [email protected]
URL: https://www.nature.com/articles/s41467-021-21639-w
NHP Species: olive baboons
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Novavax, University of Maryland, University of Oklahoma, and others
Keywords: SARS-CoV-2, subunit vaccine (NVX-CoV2373), mice and primates
Summary of Study: Administering a subunit vaccine (NVX-CoV2373) constructed from the full-length S-protein, with Matrix-M adjuvant in a nonhuman primate model induces B- and T-cell responses, hACE2-receptor-blocking antibodies, and SARS-CoV-2 neutralizing antibodies. These results support the clinical development of the NVX-C0V2373 vaccine for prevention of COVID-19.
References: PMID: 33446655 / doi: 10.1038/s41467-020-20653-8
Contact Info: Gale Smith: [email protected]
URL: https://www.nature.com/articles/s41467-020-20653-8
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: University of Oxford, Public Health England, The Pirbright Institute
Keywords: SARS-CoV-2, vaccine, immune response, pathology, primates
Summary of Study: Lung pathology caused by SARS-CoV-2 mediated pneumonia is reduced in rhesus macaques by prior vaccination with ChAdOx1 nCoV-19, which induced neutralising antibody responses after a single intramuscular administration.
References: PMID: 34312487 / doi: 10.1038/s42003-021-02443-0
Contact Info: Sarah Gilbert: [email protected]
URL: https://www.nature.com/articles/s42003-021-02443-0
NHP Species: rhesus macaques, african green monkeys
Year Published: 2021
Study Type/Review:
NPRC/Institute: Johns Hopkins School of Medicine; Yale University School of Medicine
Keywords: SARS-CoV-2, several animal species, immunological response, primates
Summary of Study: This review discusses small and large animal model studies previously used in SARS-CoV-2 research that may be useful in elucidating the immunological contributions to hallmark syndromes observed with COVID-19.
References: PMID: 33914873 / doi: 10.1093/ilar/ilab010
Contact Info: Rebecca Veenhuis: [email protected]
URL: https://academic.oup.com/ilarjournal/advance-article/doi/10.1093/ilar/ilab010/6…
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Chinese Academy of Medical Sciences and Peking Union Medical College
Keywords: SARS-CoV-2, ACE2 expression, transcription factor AhR, pathology, primates
Summary of Study: Data in this study show that the transcription factor AhR is able to bind the promoter of the ACE2 gene, thus promoting ACE2 expression and augmenting the subsequent pathology in SARS-CoV-2-infected lungs.
References: PMID: 33795851 / doi: 10.1038/s41423-021-00672-1
Contact Info: Chuan Qin: [email protected]; Bo Huang: [email protected]
URL: https://www.nature.com/articles/s41423-021-00672-1
NHP Species: african green monkeys, rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: United States Army Medical Research Institute of Infectious Diseases
Keywords: SARS-CoV-2, comparative evaluation of disease progression in three primate species
Summary of Study: In addition to African green monkeys, macaques can be successfully infected by airborne SARS-CoV-2, providing viable macaque natural transmission models for medical countermeasure evaluation.
References: PMID: 33529233 / doi: 10.1371/journal.pone.0246366
Contact Info: Sara Johnston: [email protected]; Aysegul Nalca: [email protected]
URL: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0246366
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: The Wistar Institute, Perelman School of Medicine, NIAID, and others
Keywords: MERS-CoV, intradermal and intramuscular delivery, synthetic DNA vaccine, primates
Summary of Study: Results illustrate that a MERS spike antigen synthetic DNA vaccine administered in a 2-dose i.d. EP regimen can have positive impact in an important NHP challenge model protecting against symptoms and pathology.
References: PMID: 33886507 / doi: 10.1172/jci.insight.146082
Contact Info: David Weiner: [email protected]
URL: https://insight.jci.org/articles/view/146082
NHP Species:
Year Published: 2021
Study Type/Review:
NPRC/Institute: King Mongkut's University of Technology; Chulalongkorn University; Mahidol University; B.F. Feed Company, Ltd.
Keywords: SARS-CoV-2, spike receptor-binding domain, immunization, convalescent sera, B-cell epitopes, primates
Summary of Study: The immunoinformatics method described could be a useful tool for identification of antibody epitopes in new virus variants and also other target proteins.
References: PMID: 34650130 / doi: 10.1038/s41598-021-99642-w
Contact Info: Yaowaluck Mapring Roshorm: [email protected]
URL: https://www.nature.com/articles/s41598-021-99642-w
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Chinese Academy of Sciences, Kunming Institute of Zoology; Institute of Infectious Diseases, Shenzhen Bay Laboratory; School of Medicine, Tsinghua University
Keywords: SARS-CoV-2, receptor-binding domain subunit vaccine, humoral and cellular immune responses, pathology, primates
Summary of Study: A trimeric SARS-CoV-2 receptor-binding domain (RBD) subunit vaccine that stimulates the natural structure of the spike (S) trimer glycoprotein is highly immunogenic and safe, providing long-lasting, broad, and significant immunity protection in NHPs. The vaccine-induced antibodies can effectively neutralize the SARS-CoV-2 501Y.V2 variant. A booster vaccination can quickly activate the memory immune response to avoid re-infection.
References: PMID: 34179862 / doi: 10.1016/j.xinn.2021.100140
Contact Info: Limin Yang: [email protected]; Yong-tang Zheng: [email protected]
URL: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8214323/
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Harvard Medical School, University of North Carolina at Chapel Hill, Ragon Institute of MGH, MIT, and Harvard, Massachusetts Consortium on Pathogen Readiness
Keywords: SARS-CoV-2, adenovirus vaccine, immunogenicity and protective efficacy, mice
Summary of Study: RhAd52 vaccines elicit robust SARS-CoV-2 specific antibody responses and protect against clinical disease and viral replication in the lungs. These data validate the MA10 mouse model as a useful tool to screen and study novel vaccine candidates, as well as the development of RhAd52 vaccines for COVID-19.
References: PMID: 34523968 / doi: 10.1128/JVI.00974-21
Contact Info: Dan Barouch: [email protected]
URL: https://journals.asm.org/doi/10.1128/JVI.00974-21?url_ver=Z39.88-2003&rfr_id=or…
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: prevention
NPRC/Institute: California National Primate Research Center; University of California, Davis; Louisiana State University Health Sciences Center; The Rockefeller University.
Keywords: SARS-CoV-2, neuroinflammation, effector CD4 T cells, inflammation, cerebrospinal fluid, pneumonia, primates
Summary of Study: Neutralizing mABs administered preventatively to high-risk populations may mitigate the adverse inflammatory consequences of SARS-CoV-2 exposure.
References: PMID: 34706272 / doi: 10.1016/j.celrep.2021.109942
Contact Info: Smita Iyer: [email protected]
URL: https://www.sciencedirect.com/science/article/pii/S2211124721014157?via%3Dihub=
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Chinese Center for Disease Control and Prevention; Chinese Academy of Medical Sciences & Peking Union Medical College; Chinese Academy of Sciences
Keywords: SARS-CoV-2, mRNA vaccine, nanoparticles, immune response, pathology, mice and primates
Summary of Study: Using both mouse and rhesus macaque SARS-CoV-2 challenge models, this study demonstrates strong immunogenicity, protective ability and high safety profiles of SW0123 (an LPP-based mRA vaccine), and supports this promising candidate for future clinical evaluation.
References: PMID: 34059617 / doi: 10.1038/s41392-021-00634-z
Contact Info: Wenjie Tan: [email protected]; Xiaozhong Peng: [email protected]
URL: https://www.nature.com/articles/s41392-021-00634-z
NHP Species:
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: The Catholic University of Korea, Korea Research Institute of Bioscience and Biotechnology, SK Science, Jeonbuk National University, and others
Keywords: SARS-CoV-2, receptor-binding domain of SARS-CoV-2, immune response, mice and primates
Summary of Study: RBD-P2 + alum immunization elicits a robust neutralizing antibody response and provides complete or near-complete elimination of live SARS-CoV-2 virus particles. Additionally, findings provide insight into the potential use of the N protein in the development of SARS-CoV-2 vaccines.
References: PMID: 34049881 / doi: 10.1126/sciadv.abg7156
Contact Info: Jae-Hwan Nam: [email protected]; Sang-Myeong Lee: [email protected]; Jung Joo Hong: [email protected]
URL: https://www.science.org/doi/10.1126/sciadv.abg7156?url_ver=Z39.88-2003&rfr_id=o…
NHP Species: lemurs, lorises
Year Published: 2021
Study Type/Review:
NPRC/Institute: University of Calgary; Institut de Biologia Evolutiva, Universitat Pompeu Fabra; North Carolina Central University, Duke University and others
Keywords: SARS-CoV-2, ACE2 gene and protein sequences, several species, primates
Summary of Study: Study suggests that lemurs of the families Indriidae, Daubentonlidae, and Lemuridae are likely to be particularly vulnerable to SARS-CoV-2 infection.
References: PMID: 33792947 / doi: 10.1002/ajp.23255
Contact Info: James Higham: [email protected]
URL: https://onlinelibrary.wiley.com/doi/10.1002/ajp.23255
NHP Species:
Year Published: 2021
Study Type/Review:
NPRC/Institute: Huazhong University of Science & Technology; Chinese Academy of Sciences; Peking University; Shanghai Junshi Biosciences Co., Ltd.; and others
Keywords: SARS-CoV-2, ACE2-blocking monoclonal antibody, receptor-binding domain, pathology, primates
Summary of Study: The ACE2-blocking MAb represents a broadly promising therapeutic candidate against emergence, re-emergence, and future zoonotic transmission events from SARSr-CoVs and variants.
References: PMID: 34404805 / doi: 10.1038/s41467-021-25331-x
Contact Info: Wenjie Tan: [email protected]
URL: https://www.nature.com/articles/s41467-021-25331-x
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Shanghai Jemincare Pharmaceuticals Co.; Chinese Academy of Sciences; Tongji Medical College of Huazhong University of Science & Technology
Keywords: SARS-CoV-2, neutralizing antibodies, immune response, primates
Summary of Study: Two potent nABs against SARS-CoV-2 from naive phage-displayed human B cell single-chain variable fragment libraries were identified. One, JMB2002) not only showed potent in vitro blocking activity against a broad-spectrum of SARS-CoV-2 variants including the B.1.351 lineage, but also potent therapeutic efficacy and complete prophylactic protection against SARS-CoV-2 in a rhesus macaque infection model. Prophylactic and therapeutic countermeasure intervention of SARS-CoV-2 using antibody JMB2002 would likely slow down the transmission of currently emerged SARS-CoV-2 variants and result in more efficient control of the COVID-19 pandemic.
References: PMID: 34097570 / doi: 10.1080/19420862.2021.1930636
Contact Info: Su-Jun Deng: [email protected]; Wuxiang Guan: [email protected]; Zhiming Yuan: [email protected]
URL: https://www.tandfonline.com/doi/full/10.1080/19420862.2021.1930636
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Wuhan Institute of Virology, Tongji Medical College, University of Chinese Academy of Sciences, Wuhan Institute of Biological Products Co.
Keywords: SARS-CoV-2, inactivated vaccine, mice and primates, immune response
Summary of Study: The authors tested the safety, immunogenicity and efficacy of an inactivated vaccine based on on the whole viral particles in human ACE2 transgenic mouse and in NHPs. This inactivated vaccine successfully induced SARS-CoV-2-specific neutralizing antibodies in both models.
References: PMID: 33835391 / doi: 10.1007/s12250-021-00376-w
Contact Info: Xing-Lou Yang: [email protected]; Shuo Shen: [email protected]; Zhi-Ming Yuan: [email protected]
URL: https://link.springer.com/article/10.1007%2Fs12250-021-00376-w
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Chinese Academy of Agricultural Sciences; National Research Center for Exotic Animal Diseases, China Animal Health and Epidemiology Center
Keywords: SARS-CoV-2, meta analysis, review of the animal models, vaccination, mice, hamsters, ferrets, primates
Summary of Study: This review summarizes the landscape of animal models for COVID-19 vaccine evaluation and advanced vaccines with an efficacy range from about 50% to more than 95%.
References: PMID: 34696190 / doi: 10.3390/vaccines9101082
Contact Info: Yuwei Gao: [email protected]; Feihu Yan: [email protected]; Songtao Yang: [email protected]
URL: https://www.mdpi.com/2076-393X/9/10/1082
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Tsinghua University School of Medicine; Chinese Academy of Sciences; Peking Union Medical College, The University of Hong Kong, and more
Keywords: SARS-CoV-2, adenovirus vector, vaccine candidate, immune response, hamsters, mice, primates
Summary of Study: ADC68, a rare chimpanzee adenovirus serotype, was used as a vector for vaccine and induced potent and protective immune responses against SARS-CoV-2 in experimental animals, providing scientific rationale for further developing ADC68-19S as a clinical vaccine against SARS-CoV-2 infection in humans.
References: PMID: 34262569 / doi: 10.3389/fimmu.2021.697074
Contact Info: Zhiwei Chen: [email protected]; Xioxhong Peng: [email protected]; Dongming Zhou: [email protected]
URL: https://www.frontiersin.org/articles/10.3389/fimmu.2021.697074/full
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Chinese Academy of Sciences; Shenzhen Third People's Hospital; Guangzhou Medical University; UT Southwestern Medical Center; and others
Keywords: SARS-CoV-2, fusion protein vaccine, immune response, rodents and primates
Summary of Study: the pan-epitope modified human I-R-F (I-P-R-F) vaccine provides rapid and complete protection throughout the upper and lower respiratory tracts against a high-dose SARS-C0V-2 challenge in rhesus macaques.
References: PMID: 34267349 / doi: 10.1038/s41422-021-00531-8
Contact Info: Yang-Xin Fu: [email protected]
URL: https://www.nature.com/articles/s41422-021-00531-8
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Wisconsin National Primate Research Center, Harvard Medical School, Tufts University, BIOQUAL, Ragon Institute of MGH, MIT and Harvard
Keywords: SARS-CoV-2, prior infection, vaccination, virus variants, protection, hamsters, primates
Summary of Study: Data suggest partial but reduced short-term protective efficacy of WA1/2020 natural immunity against SARS-CoV-2 variants of concern. More research is needed to define protective efficacy against other SARS-CoV-2 variants and the immunologic mechanisms of protection against these variants.
References: PMID: 34546094 / doi: 10.1126/scitranslmed.abj2641
Contact Info: Dan Barouch: [email protected]
URL: https://www.science.org/doi/10.1126/scitranslmed.abj2641?url_ver=Z39.88-2003&rf…
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Wuhan Institute of Virology, Chinese Academy of Sciences; University of the Chinese Academy of Sciences; Wuhan YZY Biopharma Co., Ltd.
Keywords: SARS-CoV-2, subunit vaccine, immunity, virus load, pathology, primates
Summary of Study: The RBD-homodimer vaccine candidate studied can induce both humoral and cellular response in vivo and prevent SARS-CoV-2 infection in both rodents and non-human primates. Production of this RBD vaccine candidate can be performed in large scale, which will enhance the vaccine supply and warrants future clinical trials.
References: PMID: 34493710 / doi: 10.1038/s41421-021-00320-y
Contact Info: Zhiming Yuan: [email protected]; Chao Shan: [email protected]; Genfu Xiao: [email protected]
URL: https://www.nature.com/articles/s41421-021-00320-y
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Stanford Univ. SOM, Univ. of Washington, Tulane National Primate Research Center, Yerkes National Primate Research Center, and others
Keywords: SARS-CoV-2, subunit vaccine, immune response, primates
Summary of Study: Data highlighted the efficacy of the adjuvanted RBD-NP vaccine in promoting protective immunity against SARS-Cov-2 and have led to phase I/II clinical trials of this vaccine.
References: PMID: 33873199 / doi: 10.1038/s41586-021-03530-2
Contact Info: Bali Pulendran: [email protected];
URL: https://www.nature.com/articles/s41586-021-03530-2
NHP Species:
Year Published: 2021
Study Type/Review: prevention
NPRC/Institute: Universite Paris-Saclay, Inserm, CEA, Center for Immunology of Viral, Auto-immune, Hematological and Bacterial diseases; University of Amsterdam; Universite de Paris, INSERM, IAME; University of Texas Medical Branch at Galveston; Galveston National Laboratory; Icahn School of Medicine at Mount Sinai; The Scripps Research Institute; Duke Human Vaccine Institute & Department of Surgery; Nexelis; The University of Maryland School of Medicine; Institut Pasteur; Weill Medical College of Cornell University
Keywords: SARS-CoV-2, neutralizing antibody, prophylactic, pathology, mice, hamsters, primates
Summary of Study: COVA1-18, a neutralizing antibody highly potent against the B.1.1.7 isolate, has a strong antiviral activity in three preclinical models and could be a valuable candidate for further clinical evaluation.
References: PMID: 34671037 / doi: 10.1038/s41467-021-26354-0
Contact Info: Rogier Sanders: [email protected]; Marit van Gils: [email protected]; Roger Le Grand: [email protected]
URL: https://www.nature.com/articles/s41467-021-26354-0
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: UC Davis, National Institutes of Health (Pakistan), California National Primate Research Center, New York State Department of Health
Keywords: SARS-CoV-2, multiplex test, immune response, primates
Summary of Study: The authors report the development and validation of a multiplex bead assay to simultaneously and specifically detect antibodies to the SARS-CoV-2, SARS-CoV, MERS-CoV and common human coronavirus strains (229E, NL63, OC43, HKU1). Multiplex serological assays enabled the investigation of the dynamics of immune responses in COVID-19 patients.
References: PMID: 34242356 / doi: 10.1371/journal.pone.0254367
Contact Info: Imran Khan: [email protected]
URL: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0254367
NHP Species: african green monkeys, rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Tulane University School of Medicine; Tulane National Primate Research Center; SE LA Veterans Affairs Healthcare System, and others
Keywords: SARS-CoV-2, severe acute respiratory syndrome and diabetes, chronic pancreatic dysfunction, primates
Summary of Study: SARS-CoV-2 infects pancreatic islet, ductal, and endothelial cells in male and female NHPs and humans with COVID-19. The long-term consequences of a fibrotic/thrombotic pancreas, such as chronic pancreatic exocrine dysfunction and late-onset diabetes, should be investigated as postacute sequelae of COVID-19.
References: PMID: 34241597 / doi: 10.1172/jci.insight.151551
Contact Info: Mirza Muhammad Fahd Qadir: [email protected]; Rudolf Bohm: [email protected]
URL: https://insight.jci.org/articles/view/151551
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: State Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute of Chinese Academy of Agricultural Sciences
Keywords: SARS-CoV-2, virus entry mediated by ACE2, several species
Summary of Study: A natural isoform of the rhesus macaque ACE2 protein with the Y217N mutation was resistant to SARS-CoV-2 infection, highlighting the possible impact of this ACE2 mutation on SARS-CoV-2 studies in rhesus macaques. The authors also demonstrated that the Y217 residue of ACE2 is a critical determinant for the ability of ACE2 to mediate SARS-CoV-2 entry. The results of this study clarify that SARS-CoV-2 can use the ACE2 receptors of multiple animal species and show that tracking the natural reservoirs and intermediate hosts of SARS-CoV-2 is complex.
References: PMID: 33610551 / doi: 10.1016/j.jbc.2021.100435
Contact Info: Yan-Dong Tang: [email protected]
URL: https://www.sciencedirect.com/science/article/pii/S0021925821002088?via%3Dihub=
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Harvard Medical School; Ragon Institute of MGH, MIT and Harvard; UNC Chapel Hill; Tufts University; Janssen Vaccines & Prevention.
Keywords: SARS-CoV-2, adenovirus vectored COVID-19 vaccine, humoral and cellular immune responses, genome variants, primates
Summary of Study: The Ad26.COV2.S vaccine provided robust protection against both WA1/2020 and B.1.351 variants.
References: PMID: 34161961 / doi: 10.1038/s41586-021-03732-8
Contact Info: Dan Barouch: [email protected]
URL: https://www.nature.com/articles/s41586-021-03732-8
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: NCI, Frederick National Laboratory for Cancer Research, BIOQUAL, University of Athens School of Medicine, University of Washington
Keywords: SARS-CoV-2, DNA-based vaccine, immune response, primates
Summary of Study: A vaccine regimen comprising simultaneous co-immunization of DNA and Protein at the same anatomical site showed best neutralizing abilities and was more effective than DNA alone in inducing protective immune responses and controlling SARS-CoV-2 infection. An expansion of the DNA vaccine regimen to include co-immunization with Spike protein may be of advantage for SARS-CoV-2.
References: PMID: 34551020 / doi: 10.1371/journal.ppat.1009701
Contact Info: Barbara Felber: [email protected]
URL: https://journals.plos.org/plospathogens/article?id=10.1371/journal.ppat.1009701
NHP Species: multiple species
Year Published: 2021
Study Type/Review:
NPRC/Institute: Institute of Advanced Study in Science and Technology (India), Biodiversity Research Center, Academic Sinica (Taipei) and others
Keywords: SARS-CoV-2, ACE2 variants, binding affinity of ACE2 to S-protein, multiple species, humans and primates
Summary of Study: Binding affinity of ACE2 to S-protein was studied in various NHP species. Based on findings, the authors propose that the common ancestor of primates was strongly resistant to and that of New World monkeys was completely resistant to SARS-CoV-2; whereas apes and Old World monkeys, like most humans, are susceptible. This study increases our understanding of the differences in susceptibility to SARS-CV-2 infection among primates.
References: PMID: 33674876 / doi: 10.1093/molbev/msab060
Contact Info: Yan Yuan Tseng: [email protected]; Lily Hui-Ching Wang: [email protected]
URL: https://academic.oup.com/mbe/advance-article/doi/10.1093/molbev/msab060/6154855
NHP Species:
Year Published: 2021
Study Type/Review:
NPRC/Institute: Chulalongkorn University, Mahidol University, Baiya Phytopharm Co., National Center for Genetic Engineering and Biotechnology
Keywords: SARS-CoV-2, plant-produced receptor-binding domain, immune response, primates
Summary of Study: The plant-based protein RBD-Fc was shown to be immunogenic and significantly boosted a humoral and cell-mediated immune response in both mice and cynomolgus macaques. This protein has the potential for use as a vaccine candidate against SARS-CoV-2.
References: PMID: 34054909 / doi: 10.3389/fpls.2021.682953
Contact Info: Waranyoo Phoolcharoen: [email protected]
URL: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8158422/
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Public Health England; University of Oxford; Oxford University Hospitals NHS Foundation Trust; Quadram Institute Bioscience
Keywords: SARS-CoV-2, inactivated vaccine, vaccine-enhanced disease, pathology, ferrets, primates
Summary of Study: Studies assessed the potential for VED (vaccine-enhanced disease) in animals vaccinated with formaldehyde-inactivated SARS-CoV-2 formulated with Alhydrogel, compared to a negative control vaccine. No evidence of enhanced disease was shown in ferrets of rhesus macaques except for mild transient enhanced disease seen 7 days after infection in ferrets. This was resolved by day 15.
References: PMID: 34516768 / doi: 10.1126/sciadv.abg7996
Contact Info: Miles Carol: [email protected]; Andrew Gorringe: [email protected]
URL: https://www.science.org/doi/10.1126/sciadv.abg7996?url_ver=Z39.88-2003&rfr_id=o…
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Chinese Academy of Medical Sciences, Hynnan Key Laboratory of Vaccine Research, University of Massachusetts Medical School
Keywords: SARS-CoV-2, T cells, immune response, primates
Summary of Study: Six peptides were defined as the most frequently recognized T cell epitopes, and overlapped to produce three main long epitopes. This finding may provide a convenient pattern in the detection of T cell responses for the development of new vaccines and provides a novel target in the diagnosis of patients with COVID-19.
References: PMID: 33980582 / doi: 10.4049/jimmunol.2000922
Contact Info: Wei Cun: [email protected]
URL: https://www.jimmunol.org/content/206/11/2527.long
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Erasmus Medical Center, Biomedical Primate Research Centre, Utrecht University, Friedrich-Loeffler-Institute, and others
Keywords: SARS-CoV-2, inactivated virus vaccine, immune response, pathology, mice, primates
Summary of Study: The surrogate virus-neutralization test (sVNT) detects high titers of RBD-binding antibodies and thus is potentially useful as an assay for large seroprevalence studies that aim at detecting high titers (vaccination trials or large-scale initial testing of potential animal reservoirs.)
References: PMID: 34458548 / doi: 10.1016/j.onehlt.2021.100313
Contact Info: Carmen Embregts: [email protected]; Corine GeurtsvanKessel: c. [email protected]
URL: https://www.sciencedirect.com/science/article/pii/S2352771421001038?via%3Dihub=
NHP Species:
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Beijing Institute of Microbiology & Immunology; Institute of Military Veterinary, Academic of Military Medical Sciences
Keywords: SARS-CoV-2, recombinant vaccine, efficacy of RBD-Fc Vacc, mice and primates
Summary of Study: A new recombinant vaccine made by fusing the SARS-CoV-2 RBD with the Fc fragment of human IgG1induced a potent immune response, protecting cynomolgus macaques against SARS-CoV-2 infection.
References: PMID: 33731916 / doi: 10.1038/s41423-021-00658-z
Contact Info: Yansong Sun: [email protected]; Yuwei Gao: [email protected]
URL: https://www.nature.com/articles/s41423-021-00658-z
NHP Species: african green monkeys, rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Tulane National Primate Research Center; Tulane University School of Medicine; Tulane University Information Technology
Keywords: SARS-CoV-2, whole-blood transcriptome profiling, primates
Summary of Study: Hallmark similarities and differences in the RM and AGM acute response to SARS-CoV-2 infection were discovered and may help guide the selection of particular NHP species in modeling aspects of COVID-19 disease outcome.
References: PMID: 34691074 / doi: 10.3389/fimmu.2021.754642
Contact Info: Joseph Mudd: [email protected]
URL: https://www.frontiersin.org/articles/10.3389/fimmu.2021.754642/full
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Milad Daro Noor Pharmaceutical (MDNP) Co., Iran; Stem Cell Technology Research Center (STRC); Imam Hussein University
Keywords: SARS-CoV-2, inactivated vaccine candidate, immunization, immune response, mice, guinea pigs, rabbits, primates
Summary of Study: FAKHRAVAC, a purified inactivated SARS-CoV-2 virus vaccine candidate induced neutralizing antibodies in Balb/c mice, guinea pigs, rabbits, and rhesus macaques.
References: PMID: 34835202 / doi: 10.3390/vaccines9111271
Contact Info: Ahmad Karimi Rahjerdi: [email protected] or [email protected]
URL: https://www.mdpi.com/2076-393X/9/11/1271
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Biomedical Primate Research Centre (BPRC); Eurofins-INGENASA; Erasmus University Medical Center; Utrecht University
Keywords: SARS-CoV-2, post-acute phase, immune response, tomography, virus replication, primates
Summary of Study: NHPs infected with SARS-CoV-2 were followed for up to 6 weeks and monitored for COVID-19-like disease symptoms. Data indicate widespread tissue dissemination of SARS-CoV-2 in individual monkeys and provide evidence for continuing virus replication in lungs and surrounding lymph nodes after alleged convalescence of infection.
References: PMID: 34452537 / doi: 10.3390/v13081673
Contact Info: Ernst Verschoor: [email protected]
URL: https://www.mdpi.com/1999-4915/13/8/1673
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Korea Research Institute of Bioscience & Biotechnology, Chonnam National University, Chungbuk National University
Keywords: SARS-CoV-2, virus variants, microevolution, species specific variations, primates
Summary of Study: The genomes of SARS-CoV-2 differ according to individuals and species despite infection of the identical virus in NHPs. These results are important for the interpretation of longitudinal studies evaluating the evolution of the SARS-CoV-2 in humans and development of new diagnostics, vaccine, and therapeutics targeting SARS-CoV-2.
References: PMID: 34305860 / doi: 10.3389/fmicb.2021.694897
Contact Info: Jungjoo Hong: [email protected]; Bon-Sang Koo: [email protected]
URL: https://www.frontiersin.org/articles/10.3389/fmicb.2021.694897/full
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Chinese Academy of Sciences, Bioland Laboratory (Guangzhou Regenerative Medicine and Health Guangdong Laboratory)
Keywords: SARS-CoV-2, immunopathology, young and old animals, primates
Summary of Study: Results showed that the age-related immune microenvironment in the lungs, spleens, PBMCs , and CD8+ cells significantly affected the immunopathology of SARS-CoV-2 infection, whereas the increase in inflammatory factor-secreting cells in the lungs and systemic accumulation of CXCR3+ cells are associated with necrosis and inflammatory activation of ACE2+ lung cells.
References: PMID: 34471088 / doi: 10.1038/s41392-021-00734-w
Contact Info: Yong-Tang Zheng: [email protected]
URL: https://www.nature.com/articles/s41392-021-00734-w
NHP Species:
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: University of Ottawa; Ottawa Hospital Research Institute; Institut du Cancer de Montreal; University of Calgary
Keywords: SARS-CoV-2, attenuated vaccinia virus vector, spike receptor binding domain, immune response, mice, primates
Summary of Study: Robust immune responses and protective immunity against SARS-CoV-2 variants were demonstrated after only a single dose of a temperature stable vaccine candidate (TOH-Vac1) that uses a replication-competent, attenuated vaccinia virus as a vector to express a membrane-tethered spike receptor binding domain antigen.
References: PMID: 34687845 / doi: 10.1016/j.ymthe.2021.10.008
Contact Info: John Bell: [email protected]; Carolina Ilkow: [email protected]
URL: https://www.sciencedirect.com/science/article/pii/S1525001621005153?via%3Dihub=
NHP Species:
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: YishengBio Co., Ltd.; Chinese Academy of Sciences; National Health Commission of the People's Republic of China
Keywords: SARS-CoV-2, S-trimer, PIKA, vaccine, virus genomic variants, primates
Summary of Study: In this study of non-human primates, PIKA adjuvanted S-trimer induced high SARS-CoV-2 neutralization titers and protected from virus replication in the lung following SARS-CoV-2 challenge.
References: PMID: 34766005 / doi: 10.1186/s43556-021-00054-z
Contact Info: Yi Zhang: [email protected]
URL: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8475395/
NHP Species: marmosets
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Russian Academy of Sciences, Sechenov First Moscow State Medical University, Lomonosov Moscow State University
Keywords: SARS-CoV-2, serology, neutralizing antibodies, immunogenicity, inactivated vaccine, primates
Summary of Study: A B-propiolactone-inactivated whole virion vaccine CoviVac was developed and assessed. The vaccine produced stable and robust humoral immune response in mice, Syrian hamsters and common marmosets.
References: PMID: 34427172 / doi: 10.1080/22221751.2021.1971569
Contact Info: Liubov Kozlovskaya: [email protected]
URL: https://www.tandfonline.com/doi/full/10.1080/22221751.2021.1971569
NHP Species: marmosets
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Russian Academy of Sciences; Sechenov First Moscow State Medical University; Lomonosov Moscow State University
Keywords: SARS-CoV-2, inactivated vaccine, long-term humoral immunogenicity, toxicity, mice, hamsters, primates
Summary of Study: A beta-propiolactone-inactivated whole virion vaccine (CoviVac) was asses and showed no signs of acute/chronic, reproductive, embryo- and fetotoxicity or teratogenic effects, as well as no allergenic properties in the animal species studied.
References: PMID: 34427172 / doi: 10.1080/22221751.2021.1971569
Contact Info: Liubov Kozlovskaya: [email protected]
URL: https://www.tandfonline.com/doi/full/10.1080/22221751.2021.1971569
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: VaxiGen, Inc., Genexine, Inc., Korea National Primate Research Centre, and others
Keywords: SARS-CoV-2, DNA-based vaccine, mice and primates, immune response
Summary of Study: A synthetic soluble SARS-CoV-2 spike (S) DNA-based vaccine candidate, GX-19, provides a durable protective immune response in rhesus macaques, supporting further development of GX-19 as a vaccine candidate for SARS-CoV-2.
References: PMID: 33804981 / doi: 10.3390/vaccines9040307
Contact Info: Yong Bok Seo: [email protected]; You Suk Suh: [email protected]; Jung Joo Hong: [email protected]
URL: https://www.mdpi.com/2076-393X/9/4/307
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review:
NPRC/Institute: Kazan State Medical Academy; Kazan State Medical University; Kazan Federal University
Keywords: SARS-CoV-2, infection, pathogenicity, eye surface, literature meta analysis, primates
Summary of Study: There is a possibility of COVID-19 transmission through the eye surface. Eye protection measures should be undertaken when working with potentially infected patients.
References: PMID: 34410064 / doi: 10.17116/oftalma2021137041104
Contact Info: not provided
URL: https://pubmed.ncbi.nlm.nih.gov/34410064/
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: Yerkes National Primate Research Center, Duke University School of Medicine, Harvard
Keywords: SARS-CoV-2, modified vaccinia Ankara vector-based vaccine, immune response, pathology, primates
Summary of Study: MVA/S vaccination can provide protection from intranasal and intratracheal SARS-CoV-2 challenge and support further development of this vaccine to test immunogenicity and efficacy in humans.
References: PMID: 33631118 / doi: 10.1016/j.immuni.2021.02.001
Contact Info: Rama Rao Amara: [email protected]
URL: https://www.sciencedirect.com/science/article/pii/S107476132100042X?via%3Dihub=
NHP Species:
Year Published: 2021
Study Type/Review:
NPRC/Institute: North Carolina State University; UNC-Chapel Hill; BreStem Therapeutics, Bioqual, Inc.
Keywords: SARS-CoV-2, ACE2 nanodecoys, inhalation therapy, mice and primates
Summary of Study: ACE2 nanodecoys derived from human lung spheroid cells (LSCs) can bind and neutralize SARS-CoV-2. In cynomolgus macaques challenged with live SARS-CoV-2, four doses of these nanodecoys delivered by inhalation promoted viral clearance and reduced lung injury. these results suggest that LSC-nanodecoys can serve as a potential therapeutic agent for treating COVID-19.
References: PMID: 34140674 / doi: 10.1038/s41565-021-00923-2
Contact Info: Ke Cheng: [email protected]
URL: https://www.nature.com/articles/s41565-021-00923-2
NHP Species: rhesus macaques
Year Published: 2021
Study Type/Review: vaccine
NPRC/Institute: NIAID; Emory University; BIOQUAL, Inc.; Moderna, Inc.; Johns Hopkins University
Keywords: SARS-CoV-2, virus genomic variants, boost, immune response, primates
Summary of Study: Homologous mRNA-1273 boost can significantly improve both the breadth and potency of neutralizing antibody responses and confer protection against upper and lower airway infection to a heterologous challenge virus, which is relatively resistant to in vitro neutralization.
References: PMID: 34672695 / doi: 10.1126/science.abl8912
Contact Info: Robert Seder: [email protected]; Barney Graham: [email protected]
URL: https://www.science.org/doi/10.1126/science.abl8912?url_ver=Z39.88-2003&rfr_id=…

