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A. Hojgaard · SciRah

Researcher profile · Semantic Scholar

A. Hojgaard

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A. Hojgaard — researcher profile on SciRah

h-index: 24
Works: 71
Citations: 1,692

Most-cited papers

Multilocus sequence analysis of Borrelia bissettii strains from North America reveals a new Borrelia species, Borrelia kurtenbachii
G. Margos, A. Hojgaard, R. Lane, M. Cornet +6 more
2010Ticks and Tick-borne Diseases123 citations Open access
Semantic Scholar
Detection of Borrelia burgdorferi, Anaplasma phagocytophilum and Babesia microti, with two different multiplex PCR assays.
A. Hojgaard, G. Lukacik, J. Piesman
2014Ticks and Tick-borne Diseases76 citations
Semantic Scholar
Prevalence and distribution of seven human pathogens in host-seeking Ixodes scapularis (Acari: Ixodidae) nymphs in Minnesota, USA
Tammi L. Johnson, Christine B. Graham, Sarah E. Maes, A. Hojgaard +9 more
2018Ticks and Tick-borne Diseases69 citations Open access
Semantic Scholar
Failure of the Asian longhorned tick, Haemaphysalis longicornis, to serve as an experimental vector of the Lyme disease spirochete, Borrelia burgdorferi sensu stricto
Nicole E. Breuner, Shelby L. Ford, A. Hojgaard, Lynn M. Osikowicz +6 more
2019Ticks and Tick-borne Diseases68 citations Open access
Semantic Scholar
Coxiella Symbionts in the Cayenne Tick Amblyomma cajennense
Erik Machado-Ferreira, G. Dietrich, A. Hojgaard, M. Levin +3 more
2011Microbial Ecology68 citations
Semantic Scholar
Transmission Dynamics of Borrelia burgdorferi s.s. During the Key Third Day of Feeding by Nymphal Ixodes scapularis (Acari: Ixodidae)
A. Hojgaard, R. Eisen, J. Piesman
2008Journal of medical entomology68 citations
Semantic Scholar
Borrelia bissettiae sp. nov. and Borrelia californiensis sp. nov. prevail in diverse enzootic transmission cycles
G. Margos, R. Lane, N. Fedorova, Johannes Koloczek +4 more
2016International Journal of Systematic and Evolutionary Microbiology62 citations Open access
Semantic Scholar
Vasculitis-like syndrome associated with Borrelia lusitaniae infection
I. L. de Carvalho, J. Fonseca, J. Marques, A. Ullmann +3 more
2008Clinical Rheumatology60 citations
Semantic Scholar
Vector-Borne Diseases, Surveillance, Prevention Prevalence and Diversity of Tick-Borne Pathogens in Nymphal Ixodes scapularis (Acari: Ixodidae) in Eastern National Parks
Tammi L. Johnson, Christine B. Graham, Karen A. Boegler, C. Cherry +5 more
201757 citations
Semantic Scholar
Transmission of Borrelia miyamotoi sensu lato relapsing fever group spirochetes in relation to duration of attachment by Ixodes scapularis nymphs
Nicole E. Breuner, M. Dolan, Adam J. Replogle, Christopher Sexton +4 more
2017Ticks and Tick-borne Diseases54 citations Open access
Semantic Scholar
Norfloxacin‐induced DNA cleavage occurs at the dif resolvase locus in Escherichia coli and is the result of interaction with topoisomerase IV
A. Hojgaard, Heather Szerlong, Camille Tabor, P. Kuempel
1999Molecular Microbiology54 citations Open access
Semantic Scholar
A molecular algorithm to detect and differentiate human pathogens infecting Ixodes scapularis and Ixodes pacificus (Acari: Ixodidae)
Christine B. Graham, Sarah E. Maes, A. Hojgaard, Amy C. Fleshman +2 more
2017Ticks and Tick-borne Diseases50 citations Open access
Semantic Scholar
Vector competence of the blacklegged tick, Ixodes scapularis, for the recently recognized Lyme borreliosis spirochete Candidatus Borrelia mayonii.
M. Dolan, A. Hojgaard, J. Charles Hoxmeier, Adam J. Replogle +6 more
2016Ticks and Tick-borne Diseases50 citations
Semantic Scholar
Abundance and infection rates of Ixodes scapularis nymphs collected from residential properties in Lyme disease-endemic areas of Connecticut, Maryland, and New York
K. Feldman, Neeta P. Connally, A. Hojgaard, E. Jones +2 more
2015Journal of Vector Ecology46 citations Open access
Semantic Scholar
Isolation of the Lyme Disease Spirochete Borrelia mayonii From Naturally Infected Rodents in Minnesota
Tammi L. Johnson, Christine B. Graham, A. Hojgaard, Nicole E. Breuner +7 more
2017Journal of medical entomology43 citations Open access
Semantic Scholar
Determination of Magnesium and Calcium in Foods by Atomic Absorption Spectrometry after Microwave Digestion: NMKL Collaborative Study
K. Julshamn, A. Maage, H. Wallin, S. Lierhagen +10 more
199840 citations
Semantic Scholar
Elimination of Borrelia burgdorferi and Anaplasma phagocytophilum in rodent reservoirs and Ixodes scapularis ticks using a doxycycline hyclate-laden bait.
M. Dolan, T. Schulze, R. Jordan, G. Dietrich +6 more
2011American Journal of Tropical Medicine and Hygiene35 citations Open access
Semantic Scholar
Multiflora rose invasion amplifies prevalence of Lyme disease pathogen, but not necessarily Lyme disease risk
Solny A. Adalsteinsson, W. G. Shriver, A. Hojgaard, J. Bowman +3 more
2018Parasites & Vectors34 citations Open access
Semantic Scholar
Nuclear Markers Reveal Predominantly North to South Gene Flow in Ixodes scapularis, the Tick Vector of the Lyme Disease Spirochete
J. V. Van Zee, J. Piesman, A. Hojgaard, William C. Black
2015PLoS ONE32 citations Open access
Semantic Scholar
Transmission of the relapsing fever spirochete, Borrelia miyamotoi, by single transovarially-infected larval Ixodes scapularis ticks
Nicole E. Breuner, A. Hojgaard, Adam J. Replogle, Karen A. Boegler +1 more
2018Ticks and Tick-borne Diseases27 citations Open access
Semantic Scholar
A comparison of horizontal and transovarial transmission efficiency of Borrelia miyamotoi by Ixodes scapularis
Geoffrey E. Lynn, Nicole E. Breuner, A. Hojgaard, J. Oliver +2 more
2022Ticks and Tick-borne Diseases25 citations
Semantic Scholar
Transmission of the Lyme Disease Spirochete Borrelia mayonii in Relation to Duration of Attachment by Nymphal Ixodes scapularis (Acari: Ixodidae)
M. Dolan, Nicole E. Breuner, A. Hojgaard, Karen A. Boegler +3 more
2017Journal of medical entomology24 citations Open access
Semantic Scholar
Evaluation of Doxycycline-Laden Oral Bait and Topical Fipronil Delivered in a Single Bait Box to Control Ixodes scapularis (Acari: Ixodidae) and Reduce Borrelia burgdorferi and Anaplasma phagocytophilum Infection in Small Mammal Reservoirs and Host-Seeking Ticks
M. Dolan, T. Schulze, R. Jordan, C. Schulze +4 more
2016Journal of medical entomology24 citations Open access
Semantic Scholar
Paired real-time PCR assays for detection of Borrelia miyamotoi in North American Ixodes scapularis and Ixodes pacificus (Acari: Ixodidae)
Christine B. Graham, M. Pilgard, Sarah E. Maes, A. Hojgaard +1 more
2016Ticks and Tick-borne Diseases24 citations Open access
Semantic Scholar
Prevention of Lyme and other tickborne diseases using a rodent-targeted approach: A randomized controlled trial in Connecticut
A. Hinckley, Sara A. Niesobecki, Neeta P. Connally, Sarah A. Hook +5 more
2021Zoonoses and Public Health23 citations
Semantic Scholar
Protective value of prophylactic antibiotic treatment of tick bite for Lyme disease prevention: an animal model.
J. Piesman, A. Hojgaard
2012Ticks and Tick-borne Diseases23 citations
Semantic Scholar
Molecular Characterization of a New Isolate of Borrelia lusitaniae Derived from Apodemus sylvaticus in Portugal
I. L. de Carvalho, N. Zeidner, A. Ullmann, A. Hojgaard +6 more
2010Vector Borne and Zoonotic Diseases23 citations Open access
Semantic Scholar
Molecular Identification of Salp15, a Key Salivary Gland Protein in the Transmission of Lyme Disease Spirochetes, from Ixodes persulcatus and Ixodes pacificus (Acari: Ixodidae)
A. Hojgaard, S. Biketov, A. Shtannikov, N. Zeidner +1 more
2009Journal of medical entomology23 citations
Semantic Scholar
Evaluation of a novel multiplex PCR amplicon sequencing assay for detection of human pathogens in Ixodes ticks
A. Hojgaard, Lynn M. Osikowicz, L. Eisen, R. Eisen
2020Ticks and Tick-borne Diseases22 citations Open access
Semantic Scholar
Surveillance for Borrelia burgdorferi in Ixodes Ticks and Small Rodents in British Columbia
M. Morshed, Min-Kuang Lee, Stephanie Man, K. Fernando +6 more
2015Vector Borne and Zoonotic Diseases22 citations Open access
Semantic Scholar
An immunocompromised mouse model to infect Ixodes scapularis ticks with the relapsing fever spirochete, Borrelia miyamotoi
Geoffrey E. Lynn, Nicole E. Breuner, L. Eisen, A. Hojgaard +2 more
2018Ticks and Tick-borne Diseases20 citations Open access
Semantic Scholar
Comparison of Tick Feeding Success and Vector Competence for Borrelia burgdorferi Among Immature Ixodes scapularis (Ixodida: Ixodidae) of Both Southern and Northern Clades
J. Goddard, M. Embers, A. Hojgaard, J. Piesman
2015Journal of medical entomology20 citations Open access
Semantic Scholar
Pentaplex real‐time PCR for differential detection of Yersinia pestis and Y. pseudotuberculosis and application for testing fleas collected during plague epizootics
Ying Bai, V. Motin, R. E. Enscore, Lynn M. Osikowicz +4 more
2020MicrobiologyOpen18 citations Open access
Semantic Scholar
Experimental Demonstration of Reservoir Competence of the White-Footed Mouse, Peromyscus leucopus (Rodentia: Cricetidae), for the Lyme Disease Spirochete, Borrelia mayonii (Spirochaetales: Spirochaetaceae)
Christina M. Parise, Nicole E. Breuner, A. Hojgaard, Lynn M. Osikowicz +3 more
2019Journal of medical entomology18 citations Open access
Semantic Scholar
Duration of Borrelia mayonii infectivity in an experimental mouse model for feeding Ixodes scapularis larvae.
M. Dolan, Nicole E. Breuner, A. Hojgaard, J. Charles Hoxmeier +3 more
2017Ticks and Tick-borne Diseases18 citations
Semantic Scholar
Efficacy of an Experimental Azithromycin Cream for Prophylaxis of Tick-Transmitted Lyme Disease Spirochete Infection in a Murine Model
J. Piesman, A. Hojgaard, A. Ullmann, M. Dolan
2013Antimicrobial Agents and Chemotherapy18 citations Open access
Semantic Scholar
Detection of Ehrlichia muris eauclairensis in Blacklegged Ticks (Ixodes scapularis) and White-Footed Mice (Peromyscus leucopus) in Massachusetts
Guang Xu, Erik Foster, F. Ribbe, A. Hojgaard +3 more
2023Vector Borne and Zoonotic Diseases15 citations Open access
Semantic Scholar
A bioinformatics pipeline for a tick pathogen surveillance multiplex amplicon sequencing assay
Lynn M. Osikowicz, A. Hojgaard, Sarah E. Maes, R. Eisen +1 more
2023Ticks and Tick-borne Diseases13 citations Open access
Semantic Scholar
Detection of Genetic Variability in Borrelia miyamotoi (Spirochaetales: Spirochaetaceae) Between and Within the Eastern and Western United States
A. Hojgaard, Lynn M. Osikowicz, Sarah E. Maes, L. Eisen +1 more
2021Journal of medical entomology13 citations
Semantic Scholar
A next generation sequencing assay combining Ixodes species identification with pathogen detection to support tick surveillance efforts in the United States
Lynn M. Osikowicz, Sarah E. Maes, R. Eisen, A. Hojgaard
2024Ticks and Tick-borne Diseases12 citations Open access
Semantic Scholar
Transgene expression in tick cells using Agrobacterium tumefaciens
Erik Machado-Ferreira, E. Balsemão-Pires, G. Dietrich, A. Hojgaard +6 more
2015Experimental & applied acarology12 citations
Semantic Scholar
Evaluation of Borrelia burgdorferi BbHtrA Protease as a Vaccine Candidate for Lyme Borreliosis in Mice
A. Ullmann, Theresa M. Russell, M. Dolan, Martin A. Williams +3 more
2015PLoS ONE12 citations Open access
Semantic Scholar
Geographic variation in the distribution of Anaplasma phagocytophilum variants in host-seeking Ixodes scapularis nymphs and adults in the eastern United States elucidated using next generation sequencing
A. Hojgaard, Erik Foster, Sarah A. Maes, Lynn M. Osikowicz +3 more
2024Ticks and Tick-borne Diseases11 citations Open access
Semantic Scholar
Using next generation sequencing for molecular detection and differentiation of Anaplasma phagocytophilum variants from host seeking Ixodes scapularis ticks in the United States.
A. Hojgaard, Lynn M. Osikowicz, Maria F. Rizzo, Bryan N. Ayres +2 more
2022Ticks and Tick-borne Diseases11 citations
Semantic Scholar
Lake Michigan insights from island studies: the roles of chipmunks and coyotes in maintaining Ixodes scapularis and Borrelia burgdorferi in the absence of white-tailed deer
Jennifer L. Sidge, Erik Foster, D. Buttke, A. Hojgaard +2 more
2021Ticks and Tick-borne Diseases11 citations Open access
Semantic Scholar
Lack of Evidence for Transovarial Transmission of the Lyme Disease Spirochete Borrelia mayonii by Infected Female Ixodes scapularis (Acari: Ixodidae) Ticks
Nicole E. Breuner, A. Hojgaard, L. Eisen
2018Journal of medical entomology11 citations Open access
Semantic Scholar
Altered localization of CXCL13 expressing cells in mice deficient in Pactolus following an inflammatory stimulus
A. Hojgaard, Rebecca Close, D. M. Dunn, R. Weiss +2 more
2006Immunology11 citations Open access
Semantic Scholar
Functional Characterization of Pactolus, a β-Integrin-like Protein Preferentially Expressed by Neutrophils*
Sean P. Garrison, A. Hojgaard, Dominic Patillo, J. Weis +1 more
2001Journal of Biological Chemistry11 citations Open access
Semantic Scholar
Spatial Heterogeneity of Sympatric Tick Species and Tick-Borne Pathogens Emphasizes the Need for Surveillance for Effective Tick Control
E. Machtinger, Robyn M. Nadolny, B. Vinyard, L. Eisen +5 more
2021Vector Borne and Zoonotic Diseases10 citations Open access
Semantic Scholar
Comparison of Vector Efficiency of Ixodes scapularis (Acari: Ixodidae) From the Northeast and Upper Midwest of the United States for the Lyme Disease Spirochete Borrelia mayonii.
L. Eisen, Nicole E. Breuner, A. Hojgaard, J. Hoxmeier +4 more
2016Journal of medical entomology10 citations
Semantic Scholar

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