Results 71 to 80 of about 595 (145)

The Bacillus anthracis Exosporium: What’s the Big “Hairy” Deal?

open access: yesMicrobiology Spectrum, 2015
ABSTRACT In some Bacillus species, including Bacillus subtilis , the coat is the outermost layer of the spore. In others, such as the Bacillus cereus family, there is an additional layer that envelops the coat, called the exosporium. In the case of
Joel A, Bozue   +2 more
openaire   +2 more sources

Analysis of the glycoprotein content of wild-type and ΔywdL exosporium.

open access: yes, 2013
(A) Western blot analysis with anti-BclA antibodies. Lane 1 shows negative control (vegetative cells), lane 2 and 3 unwashed and fully washed B. cereus wild-type exosporium and lanes 4 and 5 show unwashed and fully washed ΔywdL exosporium respectively ...
David S. Radford (345621)   +4 more
core   +1 more source

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

Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK

open access: yesEFSA Journal, Volume 22, Issue 11, November 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Betula pendula and B.
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Another note on Podoconis megasperma Boedijn (Hyphomycetes)

open access: yesReinwardtia, 2008
RIFAI, M.A. 2008. Another note on Podoconis megasperma Boedijn (Hyphomycetes). Reinwardtia 12 (4): 277– 279. –– Exosporium megaspermum (Boedijn) Rifai and Exosporium ampullaceum (Petch) M.B.Ellis are transferred to Neopodoconis Rifai, a newly created ...
Mien A. Rifai
doaj  

Phylogenomic analysis of the collagen-like BclA proteins in Clostridioides difficile

open access: yesApplied and Environmental Microbiology
Clostridioides difficile is a Gram-positive, anaerobic, spore-forming bacterium and a major nosocomial pathogen, notable for its high genetic diversity. C.
Francisca Cid-Rojas   +5 more
doaj   +1 more source

The Impact of YabG Mutations on Clostridioides difficile Spore Germination and Processing of Spore Substrates

open access: yesMolecular Microbiology, Volume 122, Issue 4, Page 534-548, October 2024.
YabG is a sporulation‐specific protease that processes cortex‐destined proteins in Clostridioides difficile. Mutations in the promoter region of C. difficile yabG resulted in either high early stage expression or undetectable levels of expression. YabG cleaves the spore cortex lytic enzyme preproSleC to proSleC, which is incorporated into mature spores,
Morgan S. Osborne   +6 more
wiley   +1 more source

Ultrastructure of the Exosporium and Underlying Inclusions in Spores of Bacillus megaterium Strains [PDF]

open access: yesJournal of Bacteriology, 1972
Spores of selected strains of Bacillus megaterium were prepared by various methods and examined with the electron microscope. An exosporium like that of B. cereus , with a nap and basal layer, was found in spores of a B.
T C, Beaman, H S, Pankratz, P, Gerhardt
openaire   +2 more sources

The role of endospore appendages in spore–spore interactions in the pathogenic Bacillus cereus group

open access: yesEnvironmental Microbiology, Volume 26, Issue 9, September 2024.
This study demonstrates that the aggregation of endospores is facilitated through endospore appendages, also known as ENAs. It highlights the significance of the ENA tip‐fibrilla, particularly the L‐BclA, which forms the tip fibrillum of the L‐ENA, as the functional part of the fibre.
Unni Lise Jonsmoen   +7 more
wiley   +1 more source

Non‐prime‐ and prime‐side profiling of Pro‐Pro endopeptidase specificity using synthetic combinatorial peptide libraries and mass spectrometry

open access: yesThe FEBS Journal, Volume 291, Issue 17, Page 3820-3838, September 2024.
The bacterial Pro‐Pro endopeptidases (PPEPs) possess the unique ability to hydrolyze proline‐proline bonds. We profiled the full substrate specificity of PPEPs in detail using a combination of synthetic combinatorial peptides and mass spectrometry. With this method, we determined the specificity of previously characterized PPEPs, PPEP mutants, and ...
Bart Claushuis   +9 more
wiley   +1 more source

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