Results 101 to 110 of about 21,258 (244)

Differences in clinicopathologic variables between Borrelia C6 antigen seroreactive and Borrelia C6 seronegative glomerulopathy in dogs. [PDF]

, 2019
BackgroundRapidly progressive glomerulonephritis has been described in dogs that seroreact to Borrelia burgdorferi, but no studies have compared clinicopathologic differences in Lyme-seroreactive dogs with protein-losing nephropathy (PLN) versus dogs ...
Goldstein RE, Grauer GF, Kalish RA, Levy S, Levy SA, Rolla D, Scorpio DG   +6 more
core   +1 more source

Imaging Diagnosis—Sonographic Features of Bilateral Renal Lymphangiectasia in an Azotemic Dog

Veterinary Radiology &Ultrasound, Volume 66, Issue 3, May 2025.
ABSTRACT A 9‐year‐old male neutered Labrador Retriever was referred for azotemia and bilateral renomegaly. An abdominal ultrasound revealed severe bilateral renomegaly with septated subcapsular cystic anechoic lesions, consistent with renal lymphangiectasia. Despite conservative management, the patient died.
Yu Wang, Wilfried Mai, Lisa Dourmashkin, Victoria Leopardi, Hayley Amerman   +4 more
wiley   +1 more source

In vitro susceptibilities of Coxiella burnetii, Rickettsia rickettsii, and Rickettsia conorii to the fluoroquinolone sparfloxacin [PDF]

Antimicrobial Agents and Chemotherapy, 1991
In vitro susceptibilities of Rickettsia rickettsii, Rickettsia conorii, and Coxiella burnetii to the new fluoroquinolone sparfloxacin (AT-4140; RP 64206) were determined. Plaque and dye uptake assays were used to measure the MICs against R. rickettsii and R. conorii. The susceptibilities of C.
P. Bres, M Drancourt, Didier Raoult, G Vestris   +3 more
openaire   +3 more sources

Seroprevalence of Rickettsia rickettsii and Rickettsia parkeri in dogs during a Brazilian Spotted Fever outbreak in the State of Rio de Janeiro

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
The present paper is the first to perform this evaluation in dogs from the cities of Natividade, Porciuncula and Varre-Sai. The aim of this study is to search for Spotted Fever Group Rickettsia in canine sera using indirect immunofluorescence assay and ...
I.T. Poubel, N.C. Cunha, A.B.M. Fonseca, A. Pinter, A.H. Fonseca, M.D. Cordeiro, N.R.P. Almosny   +6 more
doaj   +1 more source

Geospatial Analysis of Rickettsial Species in Arkansas [PDF]

, 2019
Rickettsia species are obligate intracellular, arthropod-borne bacteria with a potential to cause multiple diseases including Rocky Mountain spotted fever (RMSF).
Dowling, Ashley P.G., Frank, Amy D
core   +2 more sources

Multiple Introductions of the Asian Longhorned Tick (Haemaphysalis longicornis) to the United States Revealed Using Mitogenomics

Ecology and Evolution, Volume 15, Issue 4, April 2025.
The Asian longhorned tick, Haemaphysalis longicornis, is a significant global vector and threat to both agriculture and public health. Formerly known only in the Eastern Hemisphere, parthenogenetic ALT have been reported from 20 states across the eastern and central US, with a pattern of expansion suggestive of multiple distinct populations.
Zoe E. Narvaez, Andrea M. Egizi, Michael J. Yabsley, Alec T. Thompson, Mohamed Moustafa, Erika Alt, Matthew Bickerton, Kim Bjorgo, Rebecca A. Butler, Alexandra Cumbie, Gillian Eastwood, Richard C. Falco, Dina M. Fonseca, Jun Hang, Vanessa L. Harper, Nicole Lewis, Jan Lovy, Lauren P. Maestas, Thomas N. Mather, Ryo Nakao, James L. Occi, Tadhgh Rainey, Melanie Sal, Craig A. Stoops, Rebecca T. Trout‐Fryxell, Wes Watson, Nicole E. Wagner, Aihua Zheng, Perot Saelao, Dana C. Price   +29 more
wiley   +1 more source

In vitro guinea pig leukocyte reactions to Rickettsia rickettsii [PDF]

Infection and Immunity, 1977
The presence of cell-mediated immunity in Rocky Mountain spotted fever-infected guinea pigs was determined by two in vitro assays: whole blood lymphocyte transformation (LT) and macrophage migration inhibition. Increased LT was detected as early as 1 week in guinea pigs infected with Rickettsia rickettsii and treated with oxytetracycline and was ...
Richard H. Kenyon, Carl E. Pedersen, Richard A Kishimoto, Michael S. Ascher   +3 more
openaire   +3 more sources

Frequency of antibodies class IgG anti-Rickettsia rickettsii in horses of Universidade Federal Rural do Rio de Janeiro, Seropédica campus

Brazilian Journal of Veterinary Medicine, 2015
. Cordeiro M.D., Raia V.A., Valim J.R.A., Castro G.N.S., Souza C.E. & Fonseca A.H. [Frequency of antibodies class IgG anti-Rickettsia rickettsii in horses of Universidade Federal Rural do Rio de Janeiro, Seropédica campus.] Frequência de anticorpos da ...
Matheus Dias Cordeiro, Vanessa de Almeida Raia, Jaqueline Rodrigues de Almeida Valim, Gustavo Nunes de Santana Castro, Celso Eduardo de Souza, Adivaldo Henrique da Fonseca   +5 more
doaj  

Encefalite por Rickettsia sem exantema: a propósito de um caso clínico

Revista Educação em Saúde, 2018
Objective:: To report a rare case of Rickettsia encephalitis without exanthema. Case report:A 44-year-old male patient, a rural worker, presented daily fever, myalgia and asthenia progressing with left eye amaurosis, ataxia, mental ...
Talita Fernandes Araújo, Luís Pedro Ferreira de Assis, Paulo Ricardo de Lima   +2 more
doaj   +1 more source

Convergence Retraction Nystagmus Secondary to Central Nervous System Disseminated Coccidioides Immitis Infection in a Dog

Veterinary Medicine and Science, Volume 11, Issue 2, March 2025.
This report describes a canine patient with central nervous system–disseminated Coccidioides immitis infection that presented with the sole clinical abnormality of convergence‐retraction nystagmus (CRN). Brain MRI was performed with imaging characteristics, positive fungal serology and positive response to therapy confirming diagnosis.
Lydia Lovato, Trevor Moore, Laura Stainback, Scott B. Plummer, Kim E. Knowles, Jaime Sage   +5 more
wiley   +1 more source