PATHOGENICITY OF CHLAMYDOPHlLA ABORTUS ISOLATES I N MICE ANA GUINEA PIGS [PDF]
The pathogenicity of three Chlamydophila abortus isolates in mice and guinea pigs was studied. It was found that the organisms were less pathogenic to guinea pigs when EOmpared to mice.
Binu K. Mani+4 more
doaj
Parachlamydia spp. and Related Chlamydia-like Organisms and Bovine Abortion
Chlamydophila abortus and Waddlia chondrophila cause abortion in ruminants. We investigated the role of Parachlamydia acanthamoebae in bovine abortion. Results of immunohistochemical analyses were positive in 30 (70%) of 43 placentas from which Chlamydia-
Nicole Borel+5 more
doaj +1 more source
Serosurveillance of infectious agents in equines of the Central Valley of Costa Rica [PDF]
Blood samples from 181 equines from the Central Valley of Costa Rica were collected in the year 2012 to determine the presence of antibodies against selected infectious agents in horses and to determine the risk factors associated with these agents.
D. Jiménez+2 more
core +2 more sources
Based on the results of the comparative analysis concerning relatedness and evolutional difference of the 16S–23S nucleotide sequences of the middle ribosomal cluster and 23S rRNA I domain, and based on identification of phylogenetic position for Chlamydophila pneumoniae and Chlamydia trichomatis strains released from monkeys, relatedness of the above ...
Alexander Karaulov+15 more
wiley +1 more source
Soroprevalência da infecção por Chlamydophila abortus em pequenos ruminantes explorados na Microrregião HOmogênea de Teresina, Piauí, Brasil. [PDF]
[Seroprevalence of Chlamydophila abortus infection in small ruminants exploited the Teresina homogeneous microregion, Piaui, Brazil]. Abstract: Aimed to conduct epidemiological survey of Chlamydophila abortus in productive and reproductive losses in ...
ALVES, F. S. F.+5 more
core
Reinfection with Chlamydophila abortus by uterine and indirect cohort routes reduces fertility in cattle preexposed to Chlamydophila. [PDF]
ABSTRACTThis study investigated the effects of controlled reinfection on fertility of cattle naturally preexposed toChlamydophila abortus. All animals had high prechallenge levels of immunoglobulin M (IgM), IgG, IgG1, and IgG2 serum antibodies against ruminantC. abortusin a chemiluminescent enzyme-linked immunosorbent assay.
DeGraves FJ+5 more
europepmc +5 more sources
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
Chlamydia suis, an emerging Chlamydiaceae species in pigs? [PDF]
Chlamydiaceae are Gram-negative obligate intracellular bacteria that can infect a broad range of animals and humans. Chlamydial infection of livestock, companion animals, and other animals may result in conjunctivitis, enteritis, pneumonia, abortion ...
Beeckman, Delphine Sylvie Anne+7 more
core +1 more source
First detection of Waddlia chondrophila in Africa using SYBR Green real-time PCR on veterinary samples. [PDF]
Waddlia chondrophila is a strict intracellular microorganism belonging to the order Chlamydiales that has been isolated twice from aborted bovine fetuses, once in USA and once in Germany. This bacterium is now considered as an abortigenic agent in cattle.
Barkallah, M.+5 more
core +1 more source