Results 1 to 10 of about 61,490 (280)
Analysis of polymorphic membrane protein expression in cultured cells Identifies PmpA and PmpH of Chlamydia psittaci as candidate factors in pathogenesis and immunity to infection [PDF]
The polymorphic membrane protein (Pmp) paralogous families of Chlamydia trachomatis, Chlamydia pneumoniae and Chlamydia abortus are putative targets for Chlamydia vaccine development. To determine whether this is also the case for Pmp family members of C.
Bavoil, Patrik+7 more
core +4 more sources
Chlamydia psittaciin birds of prey, Sweden [PDF]
Chlamydia psittaci is an intracellular bacterium primarily causing respiratory diseases in birds but may also be transmitted to other animals, including humans. The prevalence of the pathogen in wild birds in Sweden is largely unknown.DNA was extracted from cloacae swabs and screened for C. psittaci by using a 23S rRNA gene PCR assay.
Blomqvist, Maria+7 more
openaire +7 more sources
Chlamydia psittaci in garden birds in Sweden [PDF]
Increased numbers of human infections with Chlamydia psittaci have been associated with bird feeding activities in southern Sweden. Information on occurrence and genotype of C. psittaci in garden birds in Sweden is required to corroborate this finding but data are limited. Additionally, pathogenicity of C. psittaci for garden birds is poorly understood.
Ellinor Spörndly-Nees+3 more
openaire +4 more sources
Growth of Chlamydia psittaci in macrophages [PDF]
Survival and growth of L-cell-cultivated Chlamydia psittaci occurred in mouse macrophages in vitro. Two major factors governing the intracellular fate of chlamydiae in macrophages are: (i) the multiplicity of infection (MOI), i.e., the elementary body (EB)-to-macrophage ratio, and (ii) the state of the EB. At a low MOI (1:1) survival and growth of live,
P B Wyrick, E A Brownridge
openaire +3 more sources
Surface properties of Chlamydia psittaci [PDF]
The surface properties of elementary bodies of Chlamydia psittaci were investigated by diethylaminoethyl-Sephadex chromatography, cytophoresis, partitioning in an aqueous polymer two-phase system, and hydrophobic interaction chromatography of the organism. The surface of C. psittaci was found to be hydrophobic and negatively charged at pH 7 and to have
D W Vance, T P Hatch
openaire +3 more sources
The CrP operon of Chlamydia psittaci and Chlamydia pneumoniae [PDF]
One of the critical developmental events during the unique intracellular life cycle of Chlamydiae is their differentiation from a metabolically active, replicative form or reticulate body (RB) to an infectious extracellular form of the organism (elementary body or EB). This process is characterized by the expression of two extraordinarily cysteine-rich
Watson, M.W.+3 more
openaire +4 more sources
Pneumonia grave por "Chlamydia psittaci" [PDF]
A psitacose, também conhecida como ornitose, é causada pela Chlamydia psittaci; caracteriza-se por doença de início insidioso, sintomas brandos e inespecíficos, lembrando infecção de vias aéreas superiores. Acomete principalmente o pulmão, sendo raramente doença sistêmica e fatal. Descreve-se um caso raro de pneumonia por Chlamydia psittaci que evoluiu
MOSCHIONI, CRISTIANE+3 more
openaire +4 more sources
A bird’s-eye view of chronic unilateral conjunctivitis : remember about Chlamydia psittaci [PDF]
Chlamydia psittaci causes psittacosis in humans, mainly in people in contact with birds in either the setting of occupational or companion bird exposure.
Accou, Geraldine+5 more
core +2 more sources
Chlamydia psittaci infection in canaries heavily infested by Dermanyssus gallinae [PDF]
Dermanyssus gallinae is a haematophagous ectoparasite responsible for anemia, weight loss, dermatitis and a decrease in egg production. Dermanyssus gallinae may play a role in the modulation of the host immune system, maybe predisposing the host to some ...
Cafiero, Maria Assunta+5 more
core +2 more sources
An unusual presentation of a case of human psittacosis [PDF]
Background: Chlamydia psittaci is a gram-negative, obligate intracellular organism. Birds are the main reservoir, but also non-avian domestic animals and humans can be infected.
Boelens, Jerina+7 more
core +3 more sources