Results 91 to 100 of about 12,447 (204)
Comparative Genomics of 9 Novel Paenibacillus Larvae Bacteriophages [PDF]
American Foulbrood Disease, caused by the bacterium Paenibacillus larvae, is one of the most destructive diseases of the honeybee, Apis mellifera. Our group recently published the sequences of 9 new phages with the ability to infect and lyse P.
Amy, Penny S. +4 more
core +2 more sources
The biosynthesis of bilins, tetrapyrroles essential for light harvesting and sensing, is performed by specific enzymes (FDBRs). In Galdieria sulphuraria, both phycobiliprotein types bind phycocyanobilin, despite lacking the canonical synthesizing gene PCYA. Instead, PEBA and PEBB are encoded, producing phycoerythrobilin, proposed to be later isomerized
Federica Frascogna +4 more
wiley +1 more source
Bacteriophage induction versus vaginal homeostasis: role of H2O2 in the selection of Lactobacillus defective prophages [PDF]
Vaginal disorders associated with systemic chemotherapy arise by direct inhibition of the resident microbiota (dominated by lactobacilli) or, possibly, by induction of prophages harbored in their genomes, leading to cell lysis.
Juan E. Suárez +3 more
core +9 more sources
Among food preservation methods, bacteriophage treatment can be a viable alternative method to overcome the drawbacks of traditional approaches.
Marta Nisita Dewanggana +5 more
doaj +1 more source
Giant number fluctuations in microbial ecologies
Statistical fluctuations in population sizes of microbes may be quite large depending on the nature of their underlying stochastic dynamics. For example, the variance of the population size of a microbe undergoing a pure birth process with unlimited ...
Das, Dibyendu +2 more
core +1 more source
The tryptophan prenyltransferase ComQ from Bacillus subtilis 168 can prenylate daptomycin at Trp1
ComQ168 from Bacillus subtilis 168 catalyzes C‐terminal tryptophan farnesylation of ComX to generate a competence‐inducing pheromone. Recombinant ComQ168 also modifies cyclic peptides, including Daptomycin, likely at the N‐terminal tryptophan. Structural modeling highlights a C‐terminal binding region, supporting substrate promiscuity and establishing ...
Yanli Xu +2 more
wiley +1 more source
Network Models of Phage-Bacteria Coevolution [PDF]
Bacteria and their bacteriophages are the most abundant, widespread and diverse groups of biological entities on the planet. In an attempt to understand how the interactions between bacteria, virulent phages and temperate phages might affect the ...
Dodd, Ian B. +3 more
core +2 more sources
Phage Therapy: Targeting the Gut Microbiota for the Treatment of Acute Pancreatitis
ABSTRACT Acute pancreatitis (AP) is a common clinical inflammatory condition whose severity is closely associated with both local pancreatic injury and systemic complications. Research indicates that gut microbiota dysbiosis and subsequent bacterial translocation can exacerbate disease progression via the gut–pancreas axis, representing a critical ...
Jiawei Chen +4 more
wiley +1 more source
Bacteriophage 80α is a representative of a class of temperate phages that infect Staphylococcus aureus and other Gram-positive bacteria. Many of these phages carry genes encoding toxins and other virulence factors.
Keith A Manning, Terje Dokland
doaj +1 more source
Transcriptional profiling of the primary cell envelope stress response (CESR) of Bacillus subtilis exposed to a range of cell wall‐targeting antimicrobials, combining RNAseq and high‐resolution tiling arrays. We revealed the complexity of the CESR, the contribution of extracytoplasmic function sigma factors (ECFs) and two‐component signal transduction ...
Qian Zhang +12 more
wiley +1 more source

