Results 21 to 30 of about 338,626 (337)
Marine aerobic biofilm as biocathode catalyst [PDF]
Stainless steel electrodes were immersed in open seawater and polarized for some days at − 200 mV vs. Ag/AgCl. The current increase indicated the formation of biofilms that catalysed the electrochemical reduction of oxygen.
Bergel, Alain +6 more
core +2 more sources
Bacterial biofilms often form multispecies communities in which complex but ill-understood competition and cooperation interactions occur. In light of the profound physiological modifications associated with this lifestyle, we hypothesized that the ...
Olaya Rendueles +6 more
doaj +1 more source
Intermittent antibiotic treatment of bacterial biofilms favors the rapid evolution of resistance
Mutations in sbmA and fusA are rapidly selected in biofilm but not planktonic E. coli when exposed to intermittent amikacin antibiotic treatment, which suggests that the biofilm environment favors rapid evolution of resistance.
Masaru Usui +4 more
doaj +1 more source
The genus Mycobacterium includes some of the deadliest pathogens of History (Mycobacterium tuberculosis, Mycobacterium leprae), but most of the species within the genus are environmental microorganisms. Because some of these nontuberculous mycobacteria (NTM) species can be human pathogens, the study of these mycobacterial biofilms has increased during ...
Maria-Carmen Muñoz-Egea +2 more
openaire +3 more sources
The formation of microbial biofilms enables single planktonic cells to assume a multicellular mode of growth. During dispersion, the final step of the biofilm life cycle, single cells egress from the biofilm to resume a planktonic lifestyle. As the planktonic state is considered to be more vulnerable to antimicrobial agents and immune responses ...
Kendra P. Rumbaugh, Karin Sauer
openaire +2 more sources
Bacterial biofilm communities are associated with profound physiological changes that lead to novel properties compared to the properties of individual (planktonic) bacteria.
Sabina Chalabaev +7 more
doaj +1 more source
Anti-diarrheal drug loperamide induces dysbiosis in zebrafish microbiota via bacterial inhibition
Background Perturbations of animal-associated microbiomes from chemical stress can affect host physiology and health. While dysbiosis induced by antibiotic treatments and disease is well known, chemical, nonantibiotic drugs have recently been shown to ...
Rebecca J. Stevick +5 more
doaj +1 more source
The prevailing form of bacterial infection is within the urinary tract, encompassing a wide array of bacteria that harness the urinary metabolome for their growth.
Carolin Psotta +3 more
doaj +1 more source
ABSTRACTStaphylococci, with the leading speciesStaphylococcus aureusandStaphylococcus epidermidis, are the most frequent causes of infections on indwelling medical devices. The biofilm phenotype that those bacteria adopt during device-associated infection facilitates increased resistance to antibiotics and host immune defenses. This review presents and
openaire +4 more sources
Background Dysbiosis in subgingival microbial communities, resulting from increased inflammatory transudate from the gingival tissues, is an important factor in initiation and development of periodontitis.
Julia R. Davies +7 more
doaj +1 more source

