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1 r is a worldwide zoonosis caused by Coxiella burnetii.
2 rict the intracellular replication of the C. burnetii.
3 dying the human innate immune response to C. burnetii.
4 protective and effective vaccines against C. burnetii.
5 lar risk-factors and previous exposure to C. burnetii.
6 Q fever is an infection caused by Coxiella burnetii.
7 in mice before intranasal infection with C. burnetii.
8 restrict the intracellular replication of C. burnetii.
9 ophila, Legionella longbeachae, and Coxiella burnetii.
10 on, SCID mice were exposed to aerosolized C. burnetii.
11 early immune response against aerosolized C. burnetii.
12 old contacts were traced and screened for C. burnetii.
13 se caused by the bacterial pathogen Coxiella burnetii.
14 ed to decreased cytokine production after C. burnetii 3262 stimulation but not after C. burnetii Nine
18 Q fever is a zoonosis caused by Coxiella burnetii, a unique bacterium that is widespread but infr
19 Together, these results demonstrate that C. burnetii actively directs PV-autophagosome interactions
20 tion increased during infection; however, C. burnetii actively prevented CHOP nuclear translocation a
23 We have developed a safe and reproducible C. burnetii aerosol challenge in three different animal mod
24 We evaluated our top candidates in a live C. burnetii aerosol challenge model in C56BL/6 mice and fou
27 al Gram-negative species, including Coxiella burnetii, Agrobacterium tumefaciens and Legionella pneum
28 urnetii To accomplish this, we formulated C. burnetii Ags with a novel TLR triagonist adjuvant platfo
30 , suggesting that neutrophils cannot kill C. burnetii and C. burnetii may be using infection of neutr
31 role in early vaccine protection against C. burnetii and contribute to antibody isotype switching.
32 stance, mammalian pathogens such as Coxiella burnetii and Francisella tularensis, as well as Coxiella
33 nses by direct ELISpot to both whole-cell C. burnetii and individual peptides in chronic patients tha
34 on understanding the interaction between C. burnetii and innate immune cells in vitro and in vivo.
35 , we investigated the interaction between C. burnetii and other pulmonary cell types apart from the l
36 ollectively demonstrate interplay between C. burnetii and specific components of the eIF2alpha signal
37 erial cell mass spectrometry of wild-type C. burnetii and the DeltapmrA mutant uncovered new componen
39 (IL-8), neutrophil-attracting response to C. burnetii and ultimately shifted to an M2-polarized pheno
40 pothesize that inefficient recognition of C. burnetii and/or activation of host-defense in individual
42 anthracis; Francisella tularensis; Coxiella burnetii; and Ebola, Marburg, and Lassa fever viruses us
46 d significant protection against virulent C. burnetii as early as 7 days postvaccination, which sugge
47 ne Mile phase II (NMII) clone 4 strain of C. burnetii, as a model to investigate host and bacterial c
48 the obligate intracellular pathogen Coxiella burnetii, as it allows the completion of the lengthy bac
49 B cells were able to phagocytose virulent C. burnetii bacteria and form Coxiella-containing vacuoles
53 ith cardiac valve disease, infection with C. burnetii can cause a life-threatening infective endocard
54 iella-containing vacuoles (CCVs) and that C. burnetii can infect and replicate in peritoneal B1a subs
55 ates were lower than 29%, suggesting that C. burnetii can infect neutrophils, but infection is limite
58 ver is a flu-like illness caused by Coxiella burnetii (Cb), a highly infectious intracellular bacteri
59 severity of disease following intranasal C. burnetii challenge, suggesting that keratinocyte-derived
64 ing genes were recently discovered on the C. burnetii cryptic QpH1 plasmid, three of which are conser
68 and PV generation, whereas the growth of C. burnetii DeltacvpB and DeltacvpC was rescued upon cohabi
71 drates, and proteins; thus, it is assumed C. burnetii derives nutrients for growth from these degrada
72 he intracellular bacterial pathogen Coxiella burnetii directs biogenesis of a parasitophorous vacuole
73 The obligate intracellular pathogen Coxiella burnetii displays antiapoptotic activity which depends o
75 nd viability are not impaired, indicating C. burnetii does not require by-products of hydrolase degra
78 translocation of effector proteins by the C. burnetii Dot/Icm system occurs after acidification of th
79 ecreted in a Dot/Icm-dependent fashion by C. burnetii during infection of human THP-1 macrophages.
82 e a beta-lactamase enzyme (BlaM) fused to C. burnetii effector proteins to study protein translocatio
84 ed a machine-learning approach to predict C. burnetii effectors, and examination of 20 such proteins
86 Collectively, these results indicate that C. burnetii encodes a large repertoire of T4SS substrates t
91 onvalescents) to promiscuous HLA class II C. burnetii epitopes, providing the basis for a novel T-cel
95 vely accumulated around beads coated with C. burnetii extracts, and complete granulomas were generate
97 esicular trafficking pathways co-opted by C. burnetii for PV development are poorly defined; however,
99 s Brucella spp., Toxoplasma gondii, Coxiella burnetii, Francisella tularensis, and Neospora caninum,
100 L-1 may be important for the clearance of C. burnetii from the lungs following intranasal infection.
101 hila as a surrogate host, reveals a novel C. burnetii gene (IcaA) involved in the inhibition of caspa
104 as set up to evaluate the impact of pH on C. burnetii growth and survival in the presence and absence
106 vity, no p62 turnover was observed during C. burnetii growth in macrophages, suggesting that the path
107 The low rate of phase I and II Nine Mile C. burnetii growth in murine lungs may be a direct result o
111 his study, we have expanded the subset of C. burnetii immunoreactive proteins validated by enzyme-lin
112 We report on evidence of infection with C. burnetii in a small group of regular consumers of raw (u
113 t the value of systematically testing for C. burnetii in antiphospholipid-associated cardiac valve di
114 for testing antibiotic susceptibility of C. burnetii in axenic media was set up to evaluate the impa
115 actericidal or bacteriostatic activity on C. burnetii in axenic media, suggesting that raising pH of
116 pin are effective at preventing growth of C. burnetii in axenic media, with moxifloxacin and doxycycl
117 re the aeration process, the transport of C. burnetii in bioaerosols via the air, the aerosolization
121 R1, increased interleukin 10 responses to C. burnetii in individuals carrying the risk allele may con
122 PI-WVC stimulates protective immunity to C. burnetii in mice through stimulation of migratory behavi
123 rosols via the air, the aerosolization of C. burnetii in the shower, and the air filtration efficienc
124 loroquine is thought to inhibit growth of C. burnetii in vivo by raising the pH of typically acidic i
126 nts of an LPS-specific MAb can neutralize C. burnetii infection and appears to be a promising step to
127 of clathrin-coated vesicle trafficking in C. burnetii infection and define a role for CvpA in subvert
128 sults suggest a versatile role for PKA in C. burnetii infection and indicate virulent organisms usurp
129 is a novel diagnostic assay for previous C. burnetii infection and shows similar performance and pra
130 st Rho GTPases for establishment of Coxiella burnetii infection and virulence in mammalian cell cultu
131 tical role in vaccine-induced immunity to C. burnetii infection by producing protective antibodies.
132 Fv1E4, and huscFv1E4 were able to inhibit C. burnetii infection in mice but that their ability to inh
133 ntibody (MAb) 1E4 significantly inhibited C. burnetii infection in mice, suggesting that 1E4 is a pro
135 of interleukin-10 (IL-10) in response to C. burnetii infection in vitro suggest that B1a cells may p
136 inated WT mouse sera were able to inhibit C. burnetii infection in vivo, but only IgM from PIV-vaccin
137 lts indicate that 1E4 was able to inhibit C. burnetii infection in vivo, suggesting that 1E4 is a pro
138 20-KLH-immunized mice was able to inhibit C. burnetii infection in vivo, suggesting that m1E41920 may
145 this study, we investigated the impact of C. burnetii infection on activation of the three arms of th
149 t-pathogen interactions that occur during C. burnetii infection, stable-isotope labeling by amino aci
150 were differentially phosphorylated during C. burnetii infection, suggesting the pathogen uses PKA sig
151 eutrophils in protective immunity against C. burnetii infection, the RB6-8C5 antibody was used to dep
152 ibility of using humanized 1E4 to prevent C. burnetii infection, we examined whether the Fab fragment
153 not significantly affect the severity of C. burnetii infection-induced diseases in both severe combi
169 lactic measure that is protective against C. burnetii infections but is not U.S. Food and Drug Admini
173 ne that the infection of macrophages with C. burnetii inhibits the caspase-11-mediated non-canonical
197 he intracellular bacterial pathogen Coxiella burnetii is the etiological agent of the emerging zoonos
198 difference between virulent and avirulent C. burnetii is they have smooth and rough lipopolysaccharid
201 we compared the sequences of ankG from 37 C. burnetii isolates and classified them in three groups ba
202 lso required for PV formation by virulent C. burnetii isolates during infection of primary human alve
203 n reading frame (CbuD1884) present in all C. burnetii isolates except the Nine Mile reference isolate
204 d, three of which are conserved among all C. burnetii isolates, suggesting that they are critical for
205 ia (Bartonella spp., Brucella spp., Coxiella burnetii, Leptospira spp., Rickettsia spp., Salmonella e
207 hogens like Legionella pneumophila, Coxiella burnetii, Listeria monocytogenes, and Chlamydia trachoma
209 dy provides further clarity on the unique C. burnetii-lung dynamic during early stages of human acute
210 t neutrophils cannot kill C. burnetii and C. burnetii may be using infection of neutrophils as an eva
211 es of both phase I and phase II Nine Mile C. burnetii multiply and are less readily cleared from the
213 chanisms of the innate immune response to C. burnetii natural infection, SCID mice were exposed to ae
214 dies (Abs) can provide protection against C. burnetii natural infection, we examined if passive trans
217 uclear cells (PBMCs) were stimulated with C. burnetii Nine Mile and the Dutch outbreak isolate C. bur
219 a pigs were infected intratracheally with C. burnetii Nine Mile phase I (NMI) and demonstrated suscep
220 nt study demonstrated that virulent Coxiella burnetii Nine Mile phase I (NMI) is capable of infecting
221 ective efficacies of formalin-inactivated C. burnetii Nine Mile phase I (PIV) and phase II (PIIV) vac
222 ective efficacy of a formalin-inactivated C. burnetii Nine Mile phase I vaccine (PIV) in beta(2)-micr
225 for TNF produced upon immune detection of C. burnetii NMII by TLRs, rather than cytosolic PRRs, in en
226 adult Drosophila flies are susceptible to C. burnetii NMII infection and that this bacterial strain,
228 factor (TNF) produced upon TLR sensing of C. burnetii NMII was required to control bacterial replicat
229 cytokines shows that cells exposed to the C. burnetii nopA::Tn or a Dot/Icm-defective dotA::Tn mutant
230 ile raising the important question of how C. burnetii obtains essential nutrients from its host.
231 as opposed to cells exposed to wild-type C. burnetii or the corresponding nopA complemented strain.
232 has further enhanced our understanding of C. burnetii pathogenesis, the host-pathogen interactions th
234 mechanisms of formalin-inactivated Coxiella burnetii phase I (PI) vaccine (PIV)-induced protection,
240 ociated with the production of additional C. burnetii proteins involved in host cell parasitism.
243 he intracellular bacterial pathogen Coxiella burnetii Q fever presents with acute flu-like and pulmon
244 e T4SS effector repertoire encoded by the C. burnetii QpH1, QpRS, and QpDG plasmids that were origina
245 aused by the intracellular pathogen Coxiella burnetii, relies mainly on serology and, in prevaccinati
250 ation of the specialized vacuole in which C. burnetii replicates represents a two-stage process media
258 lonization by the Q fever pathogen, Coxiella burnetii, requires translocation of effector proteins in
261 nfection of placenta-derived JEG-3 cells, C. burnetii showed sensitivity to progesterone but not the
262 ring natural infection of female animals, C. burnetii shows tropism for the placenta and is associate
267 ignificant protection against aerosolized C. burnetii, suggesting that 1E4 may be useful for preventi
268 lysosomal hydrolases are not required for C. burnetii survival and growth but are needed for normal C
270 ar effector proteins, a list of predicted C. burnetii T4BSS substrates was compiled using bioinformat
275 ccessful macrophage colonization by Coxiella burnetii, the cause of human Q fever, requires pathogen-
280 (pppy), hence the risk of transmission of C. burnetii through inhalation of drinking water aerosols i
281 ombinant protein subunit vaccines against C. burnetii To accomplish this, we formulated C. burnetii A
283 ellular bacterial agent of Q fever, Coxiella burnetii, translocates effector proteins into its host c
284 lytic cell death did not occur following C. burnetii-triggered inflammasome activation, indicating a
285 fection in vitro and found that avirulent C. burnetii triggers sustained interleukin-1beta (IL-1beta)
286 and the engagement of this pathway by the C. burnetii type 4B secretion system substrate Coxiella vac
287 oteins injected into the host cell by the C. burnetii type IVB secretion system (T4BSS) are required
290 as valvular lesion potentially caused by C. burnetii: vegetation, valvular nodular thickening, ruptu
295 vaccine-mediated protection against Coxiella burnetii, we evaluated the protective efficacy of a form
300 tudy demonstrated that treatment of Coxiella burnetii with the phase I lipopolysaccharide (PI-LPS)-ta