Results 31 to 40 of about 8,246,118 (384)

HopE and HopD Porin-Mediated Drug Influx Contributes to Intrinsic Antimicrobial Susceptibility and Inhibits Streptomycin Resistance Acquisition by Natural Transformation in Helicobacter pylori

open access: yesMicrobiology Spectrum, 2022
Helicobacter pylori is a human pathogen competent for natural transformation. Intrinsic and acquired antibiotic resistance contribute to the survival and multiplication of H. pylori under antibiotics.
Yixin Liu   +13 more
doaj   +1 more source

What is category theory to cognitive science? Compositional representation and comparison

open access: yesFrontiers in Psychology, 2022
Category theorists and cognitive scientists study the structural (analogical) relations between domains of interest albeit in different contexts, that is, formal and psychological systems, respectively.
Steven Phillips
doaj   +1 more source

Pilus Production in Acinetobacter baumannii Is Growth Phase Dependent and Essential for Natural Transformation

open access: yesJournal of Bacteriology, 2021
Rapid bacterial evolution has alarming negative impacts on animal and human health which can occur when pathogens acquire antimicrobial resistance traits. As a major cause of antibiotic-resistant opportunistic infections, A.
Nina Vesel, Melanie Blokesch
semanticscholar   +1 more source

Natural transformation in Gram-negative bacteria thriving in extreme environments: from genes and genomes to proteins, structures and regulation

open access: yesExtremophiles, 2021
Extremophilic prokaryotes live under harsh environmental conditions which require far-reaching cellular adaptations. The acquisition of novel genetic information via natural transformation plays an important role in bacterial adaptation. This mode of DNA
B. Averhoff   +3 more
semanticscholar   +1 more source

On the Nature of the Tsallis–Fourier Transform [PDF]

open access: yesMathematics, 2015
By recourse to tempered ultradistributions, we show here that the effect of a q-Fourier transform (qFT) is to map equivalence classes of functions into other classes in a one-to-one fashion. This suggests that Tsallis’ q-statistics may revolve around equivalence classes of distributions and not individual ones, as orthodox statistics does.
Plastino, Ángel Luis   +1 more
openaire   +7 more sources

Chlorine disinfection promotes the exchange of antibiotic resistance genes across bacterial genera by natural transformation

open access: yesThe ISME Journal, 2020
Chlorine disinfection to drinking water plays an important role in preventing and controlling waterborne disease outbreaks globally. Nevertheless, little is known about why it enriches the antibiotic resistance genes (ARGs) in bacteria after chlorination.
M. Jin   +13 more
semanticscholar   +1 more source

Natural Transformation of Gallibacterium anatis [PDF]

open access: yesApplied and Environmental Microbiology, 2012
ABSTRACT Gallibacterium anatis is a pathogen of poultry. Very little is known about its genetics and pathogenesis. To enable the study of gene function in G. anatis , we have established methods for transformation and targeted mutagenesis.
Kristensen, Bodil Marie   +5 more
openaire   +4 more sources

Multisite transformation in Neisseria gonorrhoeae: insights on transformations mechanisms and new genetic modification protocols

open access: yesFrontiers in Microbiology, 2023
Natural transformation, or the uptake of naked DNA from the external milieu by bacteria, holds a unique place in the history of biology. This is both the beginning of the realization of the correct chemical nature of genes and the first technical step to
Vui Yin Seow   +6 more
doaj   +1 more source

Methylation of Eugenol Using Dimethyl Carbonate and Bentonite as Catalyst

open access: yesIndonesian Journal of Chemistry, 2015
Eugenol is a compound with a variety of reactive functional groups such as allyl, hydroxy and methoxy. The presence of the functional groups brings eugenol possible to undertake the transformation into various derivative compounds with diverse activities.
Dina Asnawati   +5 more
doaj   +1 more source

The Clustered Regularly Interspaced Short Palindromic Repeat System and Argonaute: An Emerging Bacterial Immunity System for Defense Against Natural Transformation?

open access: yesFrontiers in Microbiology, 2020
Clustered regularly interspaced short palindromic repeat (CRISPR) systems and prokaryotic Argonaute proteins (Agos) have been shown to defend bacterial and archaeal cells against invading nucleic acids.
Mafeng Liu   +23 more
doaj   +1 more source

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