Ebel Lab

Infections transmitted by arthropods such as mosquitoes and ticks represent some of the most difficult and persistent problems facing public health and medicine. The Ebel Lab, as part of the CSU Center for Vector-borne Infectious Diseases, is mainly interested in arthropod-borne viruses (arboviruses), such as West Nile, dengue, and Zika viruses. We exist to help find ways to make these types of infections less burdensome. Our research addresses several areas, including arbovirus population biology and evolution, mechanisms that permit mosquitoes to transmit arboviruses, mosquito immunity, and disease surveillance. Our currently funded projects focus on West Nile, dengue, Zika and chikungunya viruses, as well as the mosquitoes that transmit them. We are also involved in developing novel methods for detecting emerging viruses in resource-poor settings such as rural West Africa.

We take a multidisciplinary approach to science that combines classical virology, entomology, and molecular and computational biology. Central concepts that guide our work include the notion that arthropod-borne viruses, like other RNA viruses, form genetically complex populations within individual hosts, and that natural selection powerfully shapes which of these variants are most fit in a given environment. We are also active in local health initiatives that consist mainly of efforts to limit the impact of West Nile virus in Fort Collins and elsewhere on the great plains. The Ebel lab is also a part of the Rockies and High Plains Vector-borne Diseases Center, a regional training and evaluation center funded by the CDC.

Statement on Inclusion and Anti-Racism

research project

Quasispecies dynamics in arbovirus persistence emergence and fitness

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research project

Predicting genetic determinants of Zika virus emergence

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research project

Emergence of tick-borne encephalitis in North America

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research project

Role of cell tropism for Zika virus pathogenesis and transmission

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research project

Engineering therapies that evolve to autonomously control epidemics

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Publications

WNV and SLEV coinfection in avian and mosquito hosts: impact on viremia, antibody responses, and vector competence.
Gallichotte EN, Fitzmeyer EA, Williams L, Spangler MC, Bosco-Lauth AM, Ebel GD. J Virol. 2024 Sep 26:e0104124. doi: 10.1128/jvi.01041-24. Online ahead of print. PMID: 39324792

Investigating the lipid profile of Anopheles stephensi mosquitoes across developmental life stages.
Ramirez G, Broeckling C, Herndon M, Stoltz M, Ebel GD, Dobos KM. Comp Biochem Physiol Part D Genomics Proteomics. 2024 Aug 14;52:101312. doi: 10.1016/j.cbd.2024.101312. Online ahead of print. PMID: 39178499

A single-cell atlas of the Culex tarsalis midgut during West Nile virus infection.
Fitzmeyer EA, Dutt TS, Pinaud S, Graham B, Gallichotte EN, Hill JL, Campbell CL, Ogg H, Howick V, Lawniczak M, Nishimura EO, Merkling SH, Henao-Tamayo M, Ebel GD. bioRxiv [Preprint]. 2024 Aug 16:2024.07.23.603613. doi: 10.1101/2024.07.23.603613.PMID: 39091762

Strain-Dependent Assessment of Powassan Virus Transmission to Ixodes scapularis Ticks.
McMinn RJ, Gallichotte EN, Courtney S, Telford SR, Ebel GD. Viruses. 2024 May 23;16(6):830. doi: 10.3390/v16060830. PMID: 38932123

Phagocyte-expressed glycosaminoglycans promote capture of alphaviruses from the blood circulation in a host species-specific manner.
Ander SE, Parks MG, Davenport BJ, Li FS, Bosco-Lauth A, Carpentier KS, Sun C, Lucas CJ, Klimstra WB, Ebel GD, Morrison TE. PNAS Nexus. 2024 Mar 20;3(4):pgae119. doi: 10.1093/pnasnexus/pgae119. eCollection 2024 Apr. PMID: 38560529

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People

Greg Ebel, Sc.D.

Lab Principal Investigator [PI]
Director, Center for Vector-Borne Infectious Diseases
Professor

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