Journal article
Middle East Respiratory Syndrome Coronavirus Causes Multiple Organ Damage and Lethal Disease in Mice Transgenic for Human Dipeptidyl Peptidase 4
The Journal of infectious diseases, Vol.213(5), pp.712-722
03/01/2016
DOI: 10.1093/infdis/jiv499
PMCID: PMC4747621
PMID: 26486634
Abstract
Middle East respiratory syndrome coronavirus (MERS-CoV) causes life-threatening disease. Dipeptidyl peptidase 4 (DPP4) is the receptor for cell binding and entry. There is a need for small-animal models of MERS, but mice are not susceptible to MERS because murine dpp4 does not serve as a receptor. We developed transgenic mice expressing human DPP4 (hDPP4) under the control of the surfactant protein C promoter or cytokeratin 18 promoter that are susceptible to infection with MERS-CoV. Notably, mice expressing hDPP4 with the cytokeratin 18 promoter developed progressive, uniformly fatal disease following intranasal inoculation. High virus titers were present in lung and brain tissues 2 and 6 days after infection, respectively. MERS-CoV-infected lungs revealed mononuclear cell infiltration, alveolar edema, and microvascular thrombosis, with airways generally unaffected. Brain disease was observed, with the greatest involvement noted in the thalamus and brain stem. Animals immunized with a vaccine candidate were uniformly protected from lethal infection. These new mouse models of MERS-CoV should be useful for investigation of early disease mechanisms and therapeutic interventions.
Details
- Title: Subtitle
- Middle East Respiratory Syndrome Coronavirus Causes Multiple Organ Damage and Lethal Disease in Mice Transgenic for Human Dipeptidyl Peptidase 4
- Creators
- Kun Li - Department of PediatricsChristine Wohlford-Lenane - Department of PediatricsStanley Perlman - Department of Pediatrics Department of Microbiology Interdisciplinary Program in Immunology, University of Iowa, Iowa CityJincun Zhao - Department of MicrobiologyAlexander K Jewell - Department of PediatricsLeah R Reznikov - University of IowaKatherine N Gibson-Corley - Department of PathologyDavid K Meyerholz - Department of PathologyPaul B McCray Jr - Department of Pediatrics Department of Microbiology
- Resource Type
- Journal article
- Publication Details
- The Journal of infectious diseases, Vol.213(5), pp.712-722
- DOI
- 10.1093/infdis/jiv499
- PMID
- 26486634
- PMCID
- PMC4747621
- NLM abbreviation
- J Infect Dis
- ISSN
- 1537-6613
- eISSN
- 1537-6613
- Publisher
- United States
- Grant note
- P30 ES005605 / NIEHS NIH HHS P30 DK-54759 / NIDDK NIH HHS P01 AI060699 / NIAID NIH HHS P30 DK054759 / NIDDK NIH HHS K99 HL119560 / NHLBI NIH HHS
- Language
- English
- Date published
- 03/01/2016
- Academic Unit
- Microbiology and Immunology; Pulmonary Medicine; Stead Family Department of Pediatrics; Pathology; Iowa Neuroscience Institute; Infectious Disease (Pediatrics); Ophthalmology and Visual Sciences
- Record Identifier
- 9983777474602771
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