Results 61 to 70 of about 1,717 (182)

Orthologues of Bacillus subtilis Spore Crust Proteins Have a Structural Role in the Bacillus megaterium QM B1551 Spore Exosporium. [PDF]

open access: yes, 2018
The exosporium of Bacillus megaterium QM B1551 spores is morphologically distinct from exosporia observed for the spores of many other species. Previous work has demonstrated that unidentified genes carried on one of the large indigenous plasmids are ...

core   +3 more sources

Characterization of the adherence of Clostridium difficile spores: The integrity of the outermost layer affects adherence properties of spores of the epidemic strain R20291 to components of the intestinal mucosa.

open access: yesFrontiers in Cellular and Infection Microbiology, 2016
Clostridium difficile is the causative agent of the most frequently reported nosocomial diarrhea worldwide. The high incidence of recurrent infection is the main clinical challenge of C. difficile infections (CDI). Formation of C. difficile spores of the
Paola Mora-Uribe   +9 more
doaj   +1 more source

Synthesis of the Exosporium During Sporulation of Bacillus cereus [PDF]

open access: yesMicrobiology, 1984
Summary: Techniques of antigenic analysis were used to examine the synthesis of the exosporium during sporulation of Bacillus cereus. An antiserum to a soluble extract of exosporium from mature spores was used to analyse extracts of cells from various stages of the Bacillus life cycle by the technique of one-dimensional immunoelectrophoresis ...
J. P. Desrosier, J. C. Lara
openaire   +1 more source

Structural Characterization of Clostridium sordellii Spores of Diverse Human, Animal, and Environmental Origin and Comparison to Clostridium difficile Spores

open access: yesmSphere, 2017
Clostridium sordellii is an often-lethal bacterium causing human and animal disease. Crucial to the infectious cycle of C. sordellii is its ability to produce spores, which can germinate into toxin-producing vegetative bacteria under favorable conditions.
Rebecca Rabi   +4 more
doaj   +1 more source

Gene clusters located on two large plasmids determine spore crystal association (SCA) in Bacillus thuringiensis subsp. finitimus strain YBT-020. [PDF]

open access: yesPLoS ONE, 2011
Crystals in Bacillus thuringiensis are usually formed in the mother cell compartment during sporulation and are separated from the spores after mother cell lysis.
Yiguang Zhu   +9 more
doaj   +1 more source

Characterization of Chicken IgY Specific to Clostridium difficile R20291 Spores and the Effect of Oral Administration in Mouse Models of Initiation and Recurrent Disease

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Clostridium difficile infection (CDI) are the leading cause of world-wide nosocomial acquired diarrhea. The current main clinical challenge in CDI is the elevated rate of infection recurrence that may reach up to 30% of the patients, which has been ...
Marjorie Pizarro-Guajardo   +3 more
doaj   +1 more source

Chemical Composition of Exosporium from Spores of Bacillus cereus [PDF]

open access: yesJournal of Bacteriology, 1970
Homogeneous fragments of exosporium were extricated in centigram amounts from dormant spores of Bacillus cereus and analyzed for intrinsic constituents. The membrane proved to be chemically complex but not unique, consisting mainly of protein (52%), amino and neutral polysaccharides (20%), lipids (18%), and ash (4%).
L L, Matz, T C, Beaman, P, Gerhardt
openaire   +2 more sources

A putative exosporium lipoprotein GBAA0190 of Bacillus anthracis as a potential anthrax vaccine candidate

open access: yesBMC Immunology, 2021
Background Bacillus ancthracis causes cutaneous, pulmonary, or gastrointestinal forms of anthrax. B. anthracis is a pathogenic bacterium that is potentially to be used in bioterrorism because it can be produced in the form of spores.
Jun Ho Jeon   +6 more
doaj   +1 more source

Cleavage of an engulfment peptidoglycan hydrolase by a sporulation signature protease in Clostridioides difficile. [PDF]

open access: yesMol Microbiol
Model for the cleavage of SpoIIP by SpoIVB2 during sporulation in Clostridioides difficile. Soon after engulfment completion, SpoIVB2 cleaves SpoIIP, part of the engulfasome complex, to generate the SpoIIPc form. The function of SpoIVB2 is required for synthesis of the cortex layer which takes place across the outer forespore membrane.
Martins D   +12 more
europepmc   +2 more sources

Spore morphology of Selaginella borealis, S. sanguinolenta and S. helvetica (Selaginellaceae, Lycopodiophyta)

open access: yesTurczaninowia, 2019
For the first time we have conducted a study of three species of the genus Selaginella P. Beauv. from Russia: S. sanguinolenta (L.) Spring, S. helvetica (L.) Link and S. borealis (Kaulf.) Rupr. using the method of scanning electron microscopy (SEM). In a
Алексей Владимирович Ваганов   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy