Results 101 to 110 of about 31,675 (303)
Genetic mechanisms of Coxiella burnetii lipopolysaccharide phase variation
Coxiella burnetii is an intracellular pathogen that causes human Q fever, a disease that normally presents as a severe flu-like illness. Due to high infectivity and disease severity, the pathogen is considered a risk group 3 organism.
P. Beare+4 more
semanticscholar +1 more source
Exposure to West Nile Virus in Wild Lagomorphs in Spanish Mediterranean Ecosystems
ABSTRACT Background West Nile virus (WNV) is the most widely distributed mosquito‐borne flavivirus. Over the past decade, its spread across Europe has raised significant concerns for both public and animal health. Although WNV exposure has been evidenced in various wild mammal species in Spain, no seroepidemiological studies have been conducted on this
Sabrina Castro‐Scholten+8 more
wiley +1 more source
Molecular method for the characterization of Coxiella burnetii from clinical and environmental samples: variability of genotypes in Spain [PDF]
BACKGROUND: Coxiella burnetii is a highly clonal microorganism which is difficult to culture, requiring BSL3 conditions for its propagation. This leads to a scarce availability of isolates worldwide.
A Olmeda+19 more
core +4 more sources
Hip periprosthetic joint infection due to Coxiella burnetii in an adult male
Coxiella burnetii is an obligate intracellular Gram-negative bacterium. “Query fever” (Q fever) first described in 1939 is a disease caused by Coxiella burnetii.
Ian Kidder+3 more
doaj
Lipid A is an essential basal component of lipopolysaccharide of most Gram-negative bacteria. Inhibitors targeting LpxC, a conserved enzyme in lipid A biosynthesis, are antibiotic candidates against Gram-negative pathogens.
Tao Wang+9 more
doaj +1 more source
Q Fever Endocarditis and a New Genotype of Coxiella burnetii, Greece
Underdiagnosis of Coxiella burnetii infections in Greece is possible because of lack of awareness by physicians, and most suspected cases are in patients with no bovine contact. We found serologic evidence of C.
Ioulia Karageorgou+6 more
doaj +1 more source
Trisomy 26 in a Holstein calf with disorders of sex development
Abstract Hypospadias occurs sporadically in male livestock and is characterized by a non‐fused urethra during fetal development. In this study, perineal hypospadias, a bifid scrotum, penile hypoplasia, and bilateral abdominal cryptorchidism were diagnosed in a neonatal Holstein male calf.
Markus Freick+6 more
wiley +1 more source
Neglected zoonotic agents in cattle abortion: tackling the difficult to grow bacteria. [PDF]
Coxiella burnetii, Chlamydia abortus and Leptospira spp. are difficult to grow bacteria that play a role in bovine abortion, but their diagnosis is hampered by their obligate intracellular lifestyle (C. burnetii, C. abortus) or their lability (Leptospira
Aeby, S.+8 more
core +2 more sources
Ruminants are the main source of human infections with the obligate intracellular bacterium Coxiella (C.) burnetii. Infected animals shed high numbers of C. burnetii by milk, feces, and birth products.
Katharina Sobotta+8 more
doaj +1 more source
Coxiella burnetii, the causative agent of Q fever, is a Gram-negative intracellular bacterium transmitted via aerosol. Regulatory approval of the Australian whole-cell vaccine Q-VAX® in the US and Europe is hindered by reactogenicity in previously ...
A. Scholzen+14 more
semanticscholar +1 more source