Results 71 to 80 of about 6,434 (146)

Participatory surveillance reveals marsh deer mortality event during an extraordinary flood in Ibera Wetlands, Argentina

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract Mortality events of marsh deer (Blastocerus dichotomus) have been historically described in the southern margins of its geographical range. Few documented cases show how environmental changes and pathogens interact to trigger mortality scenarios and reveal their causes.
M. M. Orozco   +10 more
wiley   +1 more source

The Wolbachia Genome of Brugia malayi: Endosymbiont Evolution within a Human Pathogenic Nematode [PDF]

open access: yes, 2005
Complete genome DNA sequence and analysis is presented for Wolbachia, the obligate alpha-proteobacterial endosymbiont required for fertility and survival of the human filarial parasitic nematode Brugia malayi. Although, quantitatively, the genome is even
  +204 more
core   +3 more sources

Variable effects of wildlife and livestock on questing tick abundance across a topographical–climatic gradient

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract Large‐bodied wild ungulates are declining worldwide, while domestic livestock continue to increase in abundance. Such changes in large herbivore communities should have strong effects on the control of ticks and tick‐borne disease as they can indirectly modify habitat and directly serve as final hosts for ticks' lifecycles.
Stephanie Copeland   +5 more
wiley   +1 more source

Development of mRNA–lipid nanoparticle intrabodies against rickettsial infection

open access: yesJournal of Biomedical Science
Background Rickettsiosis is among the deadliest vector-borne infectious diseases worldwide, in part because rickettsiae replicate within human cells, where antibodies and most drugs cannot effectively reach this obligatory intracellular pathogen ...
Qi Yan   +7 more
doaj   +1 more source

Geographic Variation in the Prevalence of Candidatus Neoehrlichia procyonis in Raccoons (Procyon lotor) in the United States and Canada

open access: yesMicrobiologyOpen, Volume 14, Issue 1, February 2025.
A total of 167/394 (42.4%) raccoons were positive for Candidatus Neoehrlichia procyonis. Spatial variation was noted with higher prevalences in the Southeast region of the United States and in California. Ca. N. procyonis is widespread in raccoon populations, but the spatial variation in prevalence may be related to vector distribution or another ...
Meghan Lewis   +5 more
wiley   +1 more source

Ehrlichia Infection in Italy

open access: yesEmerging Infectious Diseases, 1998
Immunoglobulin M seroconversion to Ehrlichia chaffeensis was documented in U.S. citizens bitten by ticks in Sardinia. Seven cases of suspected ehrlichiosis in local residents were not confirmed by laboratory tests.
M. Nuti   +7 more
doaj   +1 more source

Comparative Genomics of a Parthenogenesis-Inducing Wolbachia Symbiont. [PDF]

open access: yes, 2016
Wolbachia is an intracellular symbiont of invertebrates responsible for inducing a wide variety of phenotypes in its host. These host-Wolbachia relationships span the continuum from reproductive parasitism to obligate mutualism, and provide a unique ...
Lindsey, Amelia RI   +3 more
core   +3 more sources

Epistaxis and Intradural–Extramedullary Haemorrhage in a Dog With Steroid Responsive Meningitis‐Arteritis

open access: yesVeterinary Medicine and Science, Volume 11, Issue 1, January 2025.
This case report describes an uncommon presentation of SRMA in a dog, with epistaxis, spinal haemorrhage and absence of classical clinical signs like cervical or thoracolumbar hyperaesthesia which was successfully treated with a combined approach of surgical decompression of the spinal cord, via a right‐sided hemilaminectomy at the level of L2/L3 with ...
Arajeane Aravindan, Alexandra Ferreira
wiley   +1 more source

Human Ehrlichiosis and Anaplasmosis in America

open access: yesActa Médica Costarricense, 2013
A description of Ehrlichia and Anaplasma agents that have been linked to human disease is presented. A particular emphasis is given to Ehrlichia chaffeensis, Anaplasma phagocytophilum, and Ehrlichia canis. The clinical features associated with each agent,
J Stephen Dumler
doaj  

Revisión : Situación actual de la ehrlichiosis en perros y zorros de América [PDF]

open access: yes, 2016
La ehrlichiosis es una enfermedad bacteriana transmitida por la garrapata y que afecta a diferentes mamíferos, incluyendo al hombre. Las especies comúnmente encontradas en clínica son la Ehrlichia canis, Ehrlichia ewingii, Ehrlichia chaffeensis y ...
Castro Ramírez, Laura Tatiana
core  

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