Results 31 to 40 of about 3,389,216 (294)
A 10-year retrospective review of pediatric lung abscesses from a single center
Introduction: Pediatric lung abscesses can be primary or secondary, and there is limited data regarding response to treatments and patient outcomes. Objectives: To assess the clinical and microbiologic profile of pediatric patients with lung abscess and ...
Kavi Madhani +2 more
doaj +1 more source
Collapsing Bacterial Cylinders
Under special conditions bacteria excrete an attractant and aggregate. The high density regions initially collapse into cylindrical structures, which subsequently destabilize and break up into spherical aggregates.
Betterton, M. D., Brenner, Michael P.
core +3 more sources
Estuarine Nitrifiers: New Players, Patterns and Processes [PDF]
Ever since the first descriptions of ammonia-oxidizing Bacteria by Winogradsky in the late 1800s, the metabolic capability of aerobic ammonia oxidation has been restricted to a phylogenetically narrow group of bacteria.
Bernhard, Anne E, Bollmann, Annette
core +2 more sources
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda +15 more
wiley +1 more source
Background The emergence of ESBL/AmpC-producing K. pneumoniae is a significant concern in humans and veterinary medicine. This study aims to ascertain the antimicrobial resistance profiles and molecular characteristics of ESBL/AmpC-producing K ...
Yu-Jeong Hwang +10 more
doaj +1 more source
An updated overview on the bacterial PhoP/PhoQ two-component signal transduction system
The PhoP response regulator and the cognate sensor kinase PhoQ form one of the two-component signal transduction systems that is highly conserved in bacteria. The PhoP/PhoQ system is a crucial mediator of signal transduction.
Meiqin Mao, Li He, Qingpi Yan
doaj +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
The aim of the present study was to evaluate the effect of grazing the low deciduous forest (LDF) vegetation on the diversity of the rumen microbiome in growing lambs and its relationship with volatile fatty acid (VFA) profiles.
Raúl Ávila-Cervantes +6 more
doaj +1 more source
The motility of organisms is often directed in response to environmental stimuli. Rheotaxis is the directed movement resulting from fluid velocity gradients, long studied in fish, aquatic invertebrates, and spermatozoa. Using carefully controlled microfluidic flows, we show that rheotaxis also occurs in bacteria.
Marcos +3 more
openaire +4 more sources
Bacterial contamination monitor [PDF]
Economical, simple, and fast method uses apparatus which detects bacteria by photography. Apparatus contains camera, film assembly, calibrated light bulb, opaque plastic plate with built-in reflecting surface and transparent window section, opaque slide,
Macleod, N. H., Rich, E.
core +1 more source

