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Scopus Author ID: 15070678300

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Brazil, United States

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Employment (5)

Centro de Pesquisa em Saúde Animal - IPVDF: Eldorado do Sul, RS, BR

2012-03-01 to present | Pesquisador
Employment
Source: Self-asserted source
Guilherme M. Klafke

USDA Agricultural Research Service: Edinburg, TX, US

2016-02-01 to 2020-02-29 | Post Doctoral Research Fellow (Cattle Fever Tick Research Laboratory)
Employment
Source: Self-asserted source
Guilherme M. Klafke

Universidade de São Paulo Instituto de Ciencias Biomédicas: Sao Paulo, SP, BR

2004-02-01 to 2011-06-01 | Pesquisador/Bolsista CNPq (Departamento de Parasitologia)
Employment
Source: Self-asserted source
Guilherme M. Klafke

Vallée S/A: São Paulo, SP, BR

2003-01-01 to 2003-12-01 | Product Manager
Employment
Source: Self-asserted source
Guilherme M. Klafke

Fort Dodge Saúde Animal LTDA: Campinas, SP, BR

2002-01-01 to 2002-12-01 | Assistente Técnico
Employment
Source: Self-asserted source
Guilherme M. Klafke

Education and qualifications (3)

Universidade de São Paulo Instituto de Ciencias Biomédicas: Sao Paulo, SP, BR

2007-02-01 to 2011-06-01 | Doutor em Ciências (Departamento de Parasitologia)
Education
Source: Self-asserted source
Guilherme M. Klafke

Universidade de São Paulo Instituto de Ciencias Biomédicas: Sao Paulo, SP, BR

2004-02-01 to 2006-10-01 | Mestre em Ciências (Departamento de Parasitologia)
Education
Source: Self-asserted source
Guilherme M. Klafke

Universidade de São Paulo Faculdade de Medicina Veterinária e Zootecnia: Sao Paulo, SP, BR

1997-03-01 to 2001-12-01 | Médico Veterinário
Education
Source: Self-asserted source
Guilherme M. Klafke

Professional activities (2)

Instituto Nacional de Ciência e Tecnologia em Entomologia Molecular: Rio de Janeiro, BR

Invited position
Source: Self-asserted source
Guilherme M. Klafke

Colégio Brasileiro de Parasitologia Veterinária: Jaboticabal, BR

Membership
Source: Self-asserted source
Guilherme M. Klafke

Works (50 of 53)

Items per page:
Page 1 of 2

Brazil's battle against Rhipicephalus (Boophilus) microplus ticks: current strategies and future directions

Revista Brasileira de Parasitologia Veterinária
2024 | Journal article
DOI: 10.1590/s1984-29612024026
Contributors: Guilherme Marcondes Klafke; Patrícia Silva Golo; Caio Marcio Oliveira Monteiro; Lívio Martins Costa-Júnior; José Reck
Source: check_circle
Crossref

Comparison of Seroprevalence and Identification of Risk Factors for Theileria equi in Horses From Vector-Free and Infested Areas in Southern Brazil

Journal of Equine Veterinary Science
2023-07 | Journal article
DOI: 10.1016/j.jevs.2023.104241
Contributors: Marco Rocha Pereira; Cristina Rodrigues Trein; Anelise Webster; Bruno Dallagnol; Greice Zorzato Gonchoroski; Débora Payão Pellegrini; Rovaina Doyle; Guilherme Klafke; José Reck
Source: check_circle
Crossref

Interaction between anti-tick vaccine and a macrocyclic lactone improves acaricidal efficacy against Rhipicephalus (Boophilus) microplus (Canestrini) (Acari: Ixodidae) in experimentally infested cattle

Vaccine
2022-11 | Journal article
DOI: 10.1016/j.vaccine.2022.10.001
Contributors: Charluz M. Arocho Rosario; Robert J. Miller; Guilherme M. Klafke; Craig Coates; William E. Grant; Grace Samenuk; Kathleen Yeater; Jason Tidwell; Stephen Bach; Adalberto A. Pérez de León et al.
Source: check_circle
Crossref

Development and validation of software that quantifies the larval mortality of Rhipicephalus (Boophilus) microplus cattle tick

Ticks and Tick-borne Diseases
2022-05 | Journal article
DOI: 10.1016/j.ttbdis.2022.101930
Contributors: Isabella C. Sousa; Weslley K.R. Figueredo; Caio P. Tavares; Matheus N. Gomes; Guilherme M. Klafke; Aristófanes C. Silva; Livio M. Costa-Junior
Source: check_circle
Crossref

Mechanisms of amitraz resistance in a Rhipicephalus microplus strain from southern Brazil

Ticks and Tick-borne Diseases
2021-09 | Journal article
DOI: 10.1016/j.ttbdis.2021.101764
Contributors: Luiz Henrique de La Canal; Bruno Dall'Agnol; Anelise Webster; José Reck; João Ricardo Martins; Guilherme M. Klafke
Source: check_circle
Crossref

Efficacy of a water-based botanical acaricide formulation applied in portable spray box against the southern cattle tick, Rhipicephalus (Boophilus) microplus (Acari: Ixodidae), infesting cattle

Ticks and Tick-borne Diseases
2021-07 | Journal article
DOI: 10.1016/j.ttbdis.2021.101721
Contributors: Guilherme M. Klafke; Donald B. Thomas; Robert J. Miller; Adalberto A. Pérez de León
Source: check_circle
Crossref

Acaricidal activity of (E)-cinnamaldehyde and α-bisabolol on populations of Rhipicephalus microplus (Acari: Ixodidae) with different resistance profiles

Veterinary Parasitology
2020-10 | Journal article
DOI: 10.1016/j.vetpar.2020.109226
Contributors: Paula Marchesini; Tatiane Pinheiro Novato; Simone Jaqueline Cardoso; Márcia Cristina de Azevedo Prata; Rafael Moreira do Nascimento; Guilherme Klafke; Lívio M. Costa-Júnior; Ralph Maturano; Welber Daniel Zaneti Lopes; Vânia Rita Elias Pinheiro Bittencourt et al.
Source: check_circle
Crossref

Tracking the Increase of Acaricide Resistance in an Invasive Population of Cattle Fever Ticks (Acari: Ixodidae) and Implementation of Real-Time PCR Assays to Rapidly Genotype Resistance Mutations

Annals of the Entomological Society of America
2020-07-20 | Journal article
DOI: 10.1093/aesa/saz053
Contributors: Donald B Thomas; Guilherme Klafke; Joseph D Busch; Pia U Olafson; Robert A Miller; Juan Mosqueda; Nathan E Stone; Glen Scoles; David M Wagner; Adalberto Perez-De-Leon et al.
Source: check_circle
Crossref

Comparative study between Larval Packet Test and Larval Immersion Test to assess the effect of Metarhizium anisopliae on Rhipicephalus microplus tick larvae

Experimental and Applied Acarology
2018 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Detoxification mechanisms involved in ivermectin resistance in the cattle tick, Rhipicephalus (Boophilus) microplus

Scientific reports
2018 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Efficacy Evaluation of Six Entomopathogenic Nematode Species against Engorged Females of Southern Cattle Fever Tick, Rhipicephalus (= Boophilus) microplus

Southwestern Entomologist
2018 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

In-vitro efficacy of a botanical acaricide and its active ingredients against larvae of susceptible and acaricide-resistant strains of Rhipicephalus (Boophilus) microplus Canestrini (Acari: Ixodidae)

Ticks and tick-borne diseases
2018 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Molecular biology of amitraz resistance in cattle ticks of the genus Rhipicephalus

Frontiers in Bioscience
2018 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Activity of carboxylesterases, glutathione-S-transferase and monooxygenase on Rhipicephalus microplus exposed to fluazuron

Parasitology international
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Borrelia burgdorferi sensu lato in Ixodes longiscutatus ticks from Brazilian Pampa

Ticks and tick-borne diseases
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

DETECTION OF BARTONELLA SP. IN DEER LOUSE FLIES (LIPOPTENA MAZAMAE) ON GRAY BROCKET DEER (MAZAMA GOUAZOUBIRA) IN THE NEOTROPICS

Journal of Zoo and Wildlife Medicine
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Does the effect of a Metarhizium anisopliae isolate on Rhipicephalus microplus depend on the tick population evaluated?

Ticks and tick-borne diseases
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Ixodes spp.(Acari: Ixodidae) ticks in Rio Grande do Sul state, Brazil

Systematic and Applied Acarology
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Multiple resistance to acaricides in field populations of Rhipicephalus microplus from Rio Grande do Sul state, Southern Brazil

Ticks and tick-borne diseases
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Mutation in the sodium channel gene corresponds with phenotypic resistance of Rhipicephalus sanguineus sensu lato (Acari: Ixodidae) to pyrethroids

Journal of medical entomology
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Rickettsia parkeri in Amblyomma dubitatum ticks in a spotted fever focus from the Brazilian Pampa

Acta tropica
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

“Candidatus Rickettsia asemboensis” in Rhipicephalus sanguineus ticks, Brazil

Acta tropica
2017 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Cattle experimentally infected by Anaplasma marginale: Influence of splenectomy on disease pathogenesis, oxidative profile, and antioxidant status

Microbial pathogenesis
2016 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Cholinesterases as markers of the inflammatory process associated oxidative stress in cattle infected by Babesia bigemina

Comparative immunology, microbiology and infectious diseases
2016 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Spotted fever group Rickettsia in the Pampa biome, Brazil, 2015--2016

Emerging infectious diseases
2016 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Cross-resistance between fipronil and lindane in Rhipicephalus (Boophilus) microplus

Veterinary parasitology
2015 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Integrated control of an acaricide-resistant strain of the cattle tick Rhipicephalus microplus by applying Metarhizium anisopliae associated with cypermethrin and chlorpyriphos under field conditions

Veterinary parasitology
2015 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Lipid peroxidation and decrease on the activities of antioxidant enzymes in experimental infection by Babesia bovis in cattle

Comparative Clinical Pathology
2015 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Low temperature affects cattle tick reproduction but does not lead to transovarial transmission of Anaplasma marginale

Veterinary parasitology
2015 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Does Rhipicephalus microplus tick infestation increase the risk for myiasis caused by Cochliomyia hominivorax in cattle?

Preventive veterinary medicine
2014 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

First report of fluazuron resistance in Rhipicephalus microplus: a field tick population resistant to six classes of acaricides

Veterinary parasitology
2014 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Rhipicephalus (Boophilus) microplus resistant to acaricides and ivermectin in cattle farms of Mexico

Revista Brasileira de Parasitologia Veterinária
2014 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Characterization of the pyrethroid resistance profile of Rhipicephalus (Boophilus) microplus populations from the states of Rio Grande do Sul and Mato Grosso do Sul, Brazil

Revista Brasileira de Parasitologia Veterinária
2013 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Chemical composition and efficacy of dichloromethane extract of Croton sphaerogynus Baill.(Euphorbiaceae) against the cattle tick Rhipicephalus microplus (Acari: Ixodidae)

Veterinary parasitology
2013 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Comparison of three larval bioassays to evaluate susceptibility of Rhipicephalus (Boophilus) microplus to amitraz

Revista Brasileira de Parasitologia Veterinária
2013 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

DIAGNÓSTICO IN VITRO DA RESIST̂ENCIA DE Rhipicephalus microplus À IVERMECTINA NO RIO GRANDE DO SUL

2013 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Mechanisms of pyrethroid resistance inHaematobia irritans (Muscidae) from Mato Grosso do Sul state, Brazil

Revista Brasileira de Parasitologia Veterinária
2013 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

ABC transporters as a multidrug detoxification mechanism in Rhipicephalus (Boophilus) microplus

Parasitology research
2012 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Applicability of in vitro bioassays for the diagnosis of ivermectin resistance in Rhipicephalus microplus (Acari: Ixodidae)

Veterinary parasitology
2012 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

José Reck Júnior, João Ricardo Martins, Itabajara da Silva Vaz & Aoi Masuda

Parasitol Res
2012 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

ABC transporter efflux pumps: a defense mechanism against ivermectin in Rhipicephalus (Boophilus) microplus

International journal for parasitology
2011 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Diagnóstico e mecanismos de resist̂encia a ivermectina em Rhipicephalus (Boophilus) microplus (Acari: Ixodidae).

2011 | Dissertation or Thesis
Source: Self-asserted source
Guilherme M. Klafke

Resistance to cypermethrin, deltamethrin and chlorpyriphos in populations of Rhipicephalus (Boophilus) microplus (Acari: Ixodidae) from small farms of the State of São Paulo, Brazil

Veterinary Parasitology
2011 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Diagnoses of fipronil resistance in Brazilian cattle ticks (Rhipicephalus (Boophilus) microplus) using in vitro larval bioassays

Veterinary Parasitology
2010 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Selection of an ivermectin-resistant strain of Rhipicephalus microplus (Acari: Ixodidae) in Brazil

Veterinary parasitology
2010 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Resist̂encia de R.(B.) microplus contra os carrapaticidas

Pereira MC, Labruna MB, Szabó MPJ, Klafke GM. Rhipicephalus (Boophilus) microplus Biologia, Controle e Resist̂encia. São Paulo: MedVet Livros
2008 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Resist̂encia de Rhipicephalus (Boophilus) microplus aos carrapaticidas

Rhipicephalus (Boophilus) microplus: Biologia, Controle e Resist̂encia. MEDVET, São Paulo
2008 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Rhipicephalus (Boophilus) microplus Bioloǵıa, controle e resist̂encia

Primeira edição. São Paulo. Editorial MedVet
2008 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

Larval immersion tests with ivermectin in populations of the cattle tick Rhipicephalus (Boophilus) microplus (Acari: Ixodidae) from State of Sao Paulo, Brazil

Veterinary parasitology
2006 | Journal article
Source: Self-asserted source
Guilherme M. Klafke

da Silva Vaz Jr., I., Masuda, A., 2011. ABC transporter efflux pumps: a defense mechanism against ivermectin in Rhipicephalus (Boophilus) microplus

Int. J. Parasitol
Journal article
Source: Self-asserted source
Guilherme M. Klafke
Items per page:
Page 1 of 2

Peer review (15 reviews for 9 publications/grants)

Review activity for Acta Parasitologica (2)
Review activity for Experimental & applied acarology. (6)
Review activity for Parasites & vectors. (1)
Review activity for Parasitology research. (1)
Review activity for PLoS neglected tropical diseases (1)
Review activity for Ticks and tick-borne diseases. (1)
Review activity for Veterinary parasitology. (1)
Review activity for Veterinary parasitology. (1)
Review activity for Veterinary research communications. (1)
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