Results 71 to 80 of about 1,788,404 (210)
The Hessian fly (HF, Mayetiola destructor) is a plant-galling parasite of wheat (Triticum spp.). Seven percent of its genome is composed of highly diversified signal-peptide-encoding genes that are transcribed in HF larval salivary glands.
Lucio Navarro-Escalante +3 more
doaj +1 more source
Subversion of Atypical Mucin Traps by a Spore‐Coat Effector Blocks Cellular Immunity in Drosophila
While the entomopathogenic fungus Metarhizium robertsii can evade insect humoral immunity, its subversion of cellular defenses is still elusive. We identify Eac1 as a spore‐coat protein essential for infecting drosophilids by targeting atypical mucins (Sgf1 and Sgf2), which can entrap spores in a gel matrix and thereby facilitate hemocyte encapsulation.
Shiqin Li +7 more
wiley +1 more source
Predicting the virulence of MRSA from its genome sequence [PDF]
This work is supported by the EC-FP7 program no. 245500 and the BBSRCMicrobial virulence is a complex and often multifactorial phenotype, intricately linked to a pathogen's evolutionary trajectory.
Josefsson, Elisabet, +89 more
core +1 more source
This study unveils a novel antibacterial mechanism against MRSA, in which the compound Py‐27 selectively targets and inhibits aspartate transcarbamoylase (ATCase), a key enzyme in pyrimidine synthesis. This inhibition disrupts DNA replication, induces oxidative damage, leading to potent bactericidal activity.
Xiaorong Yang +11 more
wiley +1 more source
Mining virulence genes using metagenomics.
When a bacterial genome is compared to the metagenome of an environment it inhabits, most genes recruit at high sequence identity. In free-living bacteria (for instance marine bacteria compared against the ocean metagenome) certain genomic regions are ...
Pedro Belda-Ferre +3 more
doaj +1 more source
Comparative genome analysis of 24 bovine-associated Staphylococcus isolates with special focus on the putative virulence genes [PDF]
Non-aureus staphylococci (NAS) are most commonly isolated from subclinical mastitis. Different NAS species may, however, have diverse effects on the inflammatory response in the udder. We determined the genome sequences of 20 staphylococcal isolates from
Silja Åvall-Jääskeläinen +6 more
doaj +2 more sources
The PAS domain-containing histidine kinase RpfS is a second sensor for the diffusible signal factor of Xanthomonas campestris [PDF]
A cell-cell signalling system mediated by the fatty acid signal DSF controls the virulence of Xanthomonas campestris pv. campestris (Xcc) to plants. The synthesis and recognition of the DSF signal depends upon different Rpf proteins.
An, Shi Qi +6 more
core +1 more source
A programmable encapsulation technology is developed to reduce bacterial immunogenicity and proliferation after systemic administration. The cross‐linked polymer networks around individual bacteria enable immunogenic shielding and permit selective proliferation in tumors, allowing the bacteria to convert tumor‐accumulated ammonia into L‐arginine and ...
Jianhui Yang +12 more
wiley +1 more source
With Enterococcus species as the leading cause of nosocomial infections and resistance to an array of antibiotics, this study focused to determine the frequency and distribution of vancomycin-resistant Enterococci, the presence of virulence genes, and ...
Pius Abimbola Okiki +3 more
core +1 more source

