Results 51 to 60 of about 2,706 (163)

Mosquito and tick repellency of two Anthemis essential oils from Saudi Arabia

open access: yesSaudi Pharmaceutical Journal, 2018
The essential oils (EOs) of Anthemis melampodina (Am) and Anthemis scrobicularis (As) (Asteraceae) were extracted from the aerial parts of the plants by hydrodistillation, and their chemical compositions were analyzed using GC-FID and GC-MS.
Hasan Soliman Yusufoglu   +6 more
doaj   +1 more source

Anaphylactic transfusion reaction to group B platelets related to alpha‐gal syndrome: A case report

open access: yesTransfusion, EarlyView.
Abstract Background Alpha‐gal syndrome (AGS), a distinct form of IgE‐mediated hypersensitivity to the carbohydrate galactose‐α‐1,3‐galactose (α‐Gal), typically occurs after repeated tick bites and leads to allergic reactions after ingestion of mammalian meat.
Oscar Andre Hinojosa   +2 more
wiley   +1 more source

Disease Agents inAmblyomma americanumfrom Northeastern Georgia [PDF]

open access: yesJournal of Medical Entomology, 2004
Amblyomma americanum (lone star tick) is known or suspected to vector several organisms that are implicated as human pathogens, including Ehrlichia chaffeensis, E. ewingii, and Borrelia lonestari. These three agents have also been detected in white-tailed deer (Odocoileus virginianus). Because northeastern Georgia has a high abundance of both lone star
A S, Varela, V A, Moore, S E, Little
openaire   +2 more sources

Amblyomma cajennense Sensu Stricto (Fabricius, 1787) and Amblyomma sculptum (Berlese, 1888) Tick Saliva Elicit Immune‐Modulatory Activity in Isolated Murine Macrophages With an Insight Into Proteomic Analysis

open access: yesParasite Immunology, Volume 48, Issue 3, March 2026.
ABSTRACT Tick saliva is known to cause immunosuppression and help pathogen transmission. Amblyomma sculptum is a public health concern as a vector of Rickettsia rickettsii. Another close‐related species is Amblyomma cajennense sensu stricto (s.s.). The impact of saliva from these species on murine macrophages remains unclear.
André de Abreu Rangel Aguirre   +9 more
wiley   +1 more source

IgE to Galactose‐α‐1,3‐Galactose (α‐Gal) and Relevance to Ustekinumab First‐Dose Infusion Reactions and Allergenicity

open access: yesJGH Open, Volume 10, Issue 2, February 2026.
ABSTRACT Aims Ustekinumab, a monoclonal antibody (mAb) used to treat inflammatory bowel disease, has been associated with immediate hypersensitivity reactions during first intravenous infusion. While rare, the mechanism for these reactions is unclear. IgE to the oligosaccharide galactose‐α‐1,3‐galactose (α‐gal) is a cause of allergy to mammalian meat ...
Preethi G. Venkat   +6 more
wiley   +1 more source

Isolation, culture, and genome analysis of Rickettsia oklahomensis sp. nov. (Rickettsiales: Rickettsiaceae) from Amblyomma americanum (Acari: Ixodidae)

open access: yesTicks and Tick-Borne Diseases
An uncharacterized Rickettsia species was previously identified by molecular detection in Amblyomma americanum ticks from Oklahoma, a state reported to have high Rickettsia seroprevalence.
Michael Karounos   +5 more
doaj   +1 more source

Active surveillance of ticks in peri-domestic areas of Indiana, Midwest United States

open access: yesJournal of Vector Borne Diseases, 2021
Background & objectives: The incidence of Borreliosis, Anaplasmosis, Babesiosis and other tick-borne diseases acquired from private residential/peri-domestic areas has increased over the decades.
Oghenekaro Omodior, Sina Kianersi
doaj   +1 more source

Molecular Screening of Black Flies (Diptera: Simuliidae) for Vector‐Borne Zoonotic Pathogens, South Moravia, Czech Republic

open access: yesZoonoses and Public Health, Volume 73, Issue 1, Page 95-106, February 2026.
ABSTRACT Introduction Black flies (Simuliidae) are globally distributed blood‐feeding arthropods and vectors of viral, bacterial, and parasitic pathogens to many animal species, including humans. We investigated the occurrence of selected vector‐borne pathogens in black flies in South Moravia, Czech Republic, and evaluated their possible role in the ...
Silvie Šikutová   +10 more
wiley   +1 more source

Amblyomma americanum

open access: yes
Published as part of Rodríguez-García, Iram Emmanuel, Coronado-Blanco, Juana María, Garrido-Olvera, Lorena, Guzmán-Cornejo, Carmen, López-Aguirre, Daniel, Estrada-Drouaillet, Benigno, Niño-Maldonado, Santiago & Guerra-Pérez, Antonio, 2025, Updated list of tick species (Parasitiformes: Ixodida) in Tamaulipas: distribution and hosts, pp.
Rodríguez-García, Iram Emmanuel   +7 more
openaire   +2 more sources

Discovery of filarial nematode DNA in Amblyomma americanum in Northern Virginia [PDF]

open access: yesTicks and Tick-borne Diseases, 2016
Ticks collected in 2011 were screened for the presence of filarial nematode genetic material, and positive samples were sequenced for analysis. Monanema-like filarial nematode DNA was recently discovered in Amblyomma americanum in northern Virginia, marking the first time genetic material from this parasite has been discovered in ticks in the state ...
Tyler C, Henning   +5 more
openaire   +2 more sources

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