Results 21 to 30 of about 160,756 (261)
Identification of Native Cross-Links in <i>Bacillus subtilis</i> Spore Coat Proteins. [PDF]
The resistance properties of the bacterial spores are partially due to spore surface proteins, ∼30% of which are said to form an insoluble protein fraction. Previous research has also identified a group of spore coat proteins affected by spore maturation,
Ursem R +7 more
europepmc +2 more sources
Studies on the Bacterial Spore Coat
The chemical structures of three characteristic fractions each isolated from the dormant spore coats of Bacillus megaterium QM B1551 and B. megaterium ATCC 19213 were studied. The paracrystal fractions corresponding to the fibrillar structure of the inner coat composed mainly of keratin-like substance and alkali-soluble fractions consisted of acidic ...
KONDO, Masaomi, NISHIHARA, Tsutomu
+11 more sources
CotG Mediates Spore Surface Permeability in Bacillus subtilis
Proteins and glycoproteins that form the surface layers of the Bacillus spore assemble into semipermeable arrays that surround and protect the spore cytoplasm.
Anella Saggese +6 more
doaj +1 more source
Spore Coat Architecture of Clostridium novyi NT Spores [PDF]
ABSTRACT Spores of the anaerobic bacterium Clostridium novyi NT are able to germinate in and destroy hypoxic regions of tumors in experimental animals. Future progress in this area will benefit from a better understanding of the germination and outgrowth processes that are essential for the tumorilytic ...
Marco, Plomp +8 more
openaire +2 more sources
Involvement of the spore coat in germination of Bacillus cereus T spores [PDF]
Bacillus cereus T spores were prepared on fortified nutrient agar, and the spore coat and outer membrane were extracted by 0.5% sodium dodecyl sulfate-100 mM dithiothreitol in 0.1 M sodium chloride (SDS-DTT) at pH 10.5 (coat-defective spores). Coat-defective spores in L-alanine plus adenosine germinated slowly and to a lesser extent than spores not ...
P M, Kutima, P M, Foegeding
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Reevaluation of Bacitracin as a Spore Coat Component [PDF]
Analysis of hydrolysates of highly purified spore coats revealed only small quantities of ornithine, a component of bacitracin. We conclude that the peptide, bacitracin, is not a significant component of spore coats.
C K, Marschke, R W, Bernlohr
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ABSTRACT Spores of Clostridiales and Bacillales are encased in a complex series of concentric shells that provide protection, facilitate germination, and mediate interactions with the environment.
Adam, Driks, Patrick, Eichenberger
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Properties of the Bacillus subtilis spore coat [PDF]
About 70% of the protein in isolated Bacillus subtilis spore coats was solubilized by treatment with a combination of reducing and denaturing agents at alkaline pH. The residue, consisting primarily of protein, was insoluble in a variety of reagents.
N K, Pandey, A I, Aronson
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Flexibility of the programme of spore coat formation in Bacillus subtilis: bypass of CotE requirement by over-production of CotH. [PDF]
Bacterial spores are surrounded by the coat, a multilayered shell that contributes in protecting the genome during stress conditions. In Bacillus subtilis, the model organism for spore formers, the coat is composed by about seventy different proteins ...
Rachele Isticato +9 more
doaj +1 more source
Bacillus subtilis spores displaying RBD domain of SARS-CoV-2 spike protein
Bacillus subtilis spores are considered to be efficient and useful vehicles for the surface display and delivery of heterologous proteins. In this study, we prepared recombinant spores with the receptor binding domain (RBD) of the SARS-CoV-2 spike ...
A. Vetráková +4 more
doaj +1 more source

