Results 61 to 70 of about 29,384 (212)

Thoracic Actinomycosis: A Rare Cause of Pleural Thickening

open access: yesRespirology Case Reports, Volume 14, Issue 4, April 2026.
We report a case of a man who presented with a chest wall mass and was found to have pleural thickening on PET, with features concerning for mesothelioma. Further investigation revealed a diagnosis of actinomyces, a rare infectious cause of pleural thickening.
Evonne Shum   +5 more
wiley   +1 more source

Molecular analysis of 3D domain swapping in the acylphosphatase from Escherichia coli

open access: yesActa Crystallographica Section D, Volume 82, Issue 4, Page 336-347, April 2026.
Structures of the monomer and intertwined dimer of the acylphosphatase from E. coli shed light on the molecular basis of its 3D domain swapping.Three‐dimensional domain swapping is a mechanism by which proteins form oligomers. At present, the molecular basis that dictates whether some proteins fold in their monomeric form or as intertwined oligomers is
Sergio Martínez-Rodríguez   +4 more
wiley   +1 more source

Primary Murine Macrophages as a Tool for Virulence Factor Discovery in Coxiella burnetii

open access: yesMicrobiology Spectrum, 2022
Coxiella burnetii requires a type IVB secretion system (T4SS) to promote intracellular replication and virulence. We hypothesized that Coxiella employs its T4SS to secrete effectors that enable stealthy colonization of immune cells.
Elizabeth Di Russo Case   +6 more
doaj   +1 more source

Risk factors for Coxiella burnetii antibodies in bulk tank milk from Danish dairy herds [PDF]

open access: yes, 2013
The aim was to identify risk factors associated with Coxiella burnetii antibody positivity in bulk tank milk (BTM) samples from 100 randomly selected Danish dairy cattle herds.
AF Taurel   +15 more
core   +2 more sources

From Lake Victoria to the Tap: Antibiotic Resistance and Pathogenic Contamination of Kisumu City Water Supply and Wastewater Network

open access: yesTropical Medicine &International Health, Volume 31, Issue 4, Page 547-559, April 2026.
ABSTRACT Waterborne diseases and antimicrobial resistance (AMR) pose mounting public health threats across sub‐Saharan Africa, particularly in rapidly urbanising regions dependent on untreated or poorly treated surface waters. This study applied shotgun metagenomic sequencing to characterise microbial communities, virulence factors and antibiotic ...
Oleg N. Reva   +8 more
wiley   +1 more source

Acute hepatitis associated with Q fever in a man in Greece: a case report

open access: yesJournal of Medical Case Reports, 2007
Coxiella burnetii is the causative agent of Q fever. Q fever is a worldwide zoonosis that is responsible for various clinical manifestations. However, in Greece hepatitis due to Coxiella is rarely encountered.
Pape Magdalini   +5 more
doaj   +1 more source

A review of coxiellosis (Q fever) and brucellosis in goats and humans: Implications for disease control in smallholder farming systems in Southeast Asia

open access: yesOne Health, 2023
Coxiella burnetii and Brucella spp. are pathogenic bacteria that can cause large-scale outbreaks in livestock. Furthermore, these infectious agents are capable of causing zoonotic infections and therefore pose a risk to the close relationship between ...
Rebekah J.L. Burns   +3 more
doaj   +1 more source

Efficient activation of T cells by human monocyte-derived dendritic cells (HMDCs) pulsed with Coxiella burnetii outer membrane protein Com1 but not by HspB-pulsed HMDCs [PDF]

open access: yes, 2011
Background Coxiella burnetii is an obligate intracellular bacterium and the etiologic agent of Q fever; both coxiella outer membrane protein 1 (Com1) and heat shock protein B (HspB) are its major immunodominant antigens.
Ying Wang   +4 more
core   +2 more sources

The Squalene Oil‐in‐Water Nanoemulsion Vaccine Carrier AddaVax Potentiates TLR‐Induced B‐Cell Responses

open access: yesCytometry Part A, Volume 109, Issue 3, Page 180-191, March 2026.
ABSTRACT For vaccination, the mechanisms of action of antigens and of immunostimulatory pathogen‐associated molecular pattern (PAMP) adjuvants are better understood than the roles of the depot, carrier, and other formulation‐related influences. Here, we carried out cytometric studies of vaccine formulations and the effect of adjuvant formulations on B ...
Egest J. Pone   +3 more
wiley   +1 more source

Coxiella burnetii-containing vacuoles interact with host recycling endosomal proteins Rab11a and Rab35 for vacuolar expansion and bacterial growth

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionCoxiella burnetii is a gram-negative obligate intracellular bacterium and a zoonotic pathogen that causes human Q fever. The lack of effective antibiotics and a licensed vaccine for Coxiella in the U.S. warrants further research into Coxiella
Brooke A. Hall   +3 more
doaj   +1 more source

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