Results 11 to 20 of about 40,535 (204)

Potential interactions between syntrophic bacteria and methanogens via type IV pili and quorum-sensing systems

open access: yesEnvironment International, 2020
Interspecies electron transfer plays an important role in syntrophic methanogenesis. Direct interspecies electron transfer (DIET) between syntrophic oxidizers and methanogens via conductive pili has been only confirmed in some specific co-cultures.
Qidong Yin   +4 more
doaj   +3 more sources

Role of type IV pili in predation by Bdellovibrio bacteriovorus. [PDF]

open access: yesPLoS ONE, 2014
Bdellovibrio bacteriovorus, as an obligate predator of Gram-negative bacteria, requires contact with the surface of a prey cell in order to initiate the life cycle.
Ryan M Chanyi, Susan F Koval
doaj   +6 more sources

Archaeal type IV pili and their involvement in biofilm formation [PDF]

open access: yesFrontiers in Microbiology, 2015
Type IV pili are ancient proteinaceous structures present on the cell surface of species in nearly all bacterial and archaeal phyla. These filaments are involved in a diverse array of critical cellular processes.
Rianne eEsquivel   +1 more
doaj   +3 more sources

DIVERSITY AND EVOLUTION OF TYPE IV PILI SYSTEMS IN ARCHAEA [PDF]

open access: yesFrontiers in Microbiology, 2016
Many surface structures in archaea including various types of pili and the archaellum (archaeal flagellum) are homologous to bacterial type IV pili systems (T4P).
Kira eMakarova   +2 more
doaj   +5 more sources

Type IV pili of Enterobacteriaceae species. [PDF]

open access: yesEcoSal Plus
ABSTRACT Type IV pili (T4Ps) are surface filaments widely distributed among bacteria and archaea. T4Ps are involved in many cellular functions and contribute to virulence in some species of bacteria. Due to the diversity of T4Ps, different properties have been observed for homologous proteins that make
Little JI   +5 more
europepmc   +3 more sources

Microbial nanowires: type IV pili or cytochrome filaments? [PDF]

open access: yesTrends Microbiol, 2023
A dynamic field of study has emerged involving long-range electron transport by extracellular filaments in anaerobic bacteria, with Geobacter sulfurreducens being used as a model system. The interest in this topic stems from the potential uses of such systems in bioremediation, energy generation, and new bio-based nanotechnology for electronic devices.
Wang F   +4 more
europepmc   +3 more sources

Type IV Pili: dynamic bacterial nanomachines

open access: yesFEMS Microbiology Reviews, 2021
ABSTRACT Bacteria and archaea rely on appendages called type IV pili (T4P) to participate in diverse behaviors including surface sensing, biofilm formation, virulence, protein secretion and motility across surfaces. T4P are broadly distributed fibers that dynamically extend and retract, and this dynamic activity is essential for their ...
Courtney K Ellison   +2 more
openaire   +2 more sources

Analysis of pilus biogenesis genes in bacteria expressing type iv pili [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2018
The structural and sequences similarities of type-IV pili proteins were analysed in Pseudomonas aeruginosa, Vibrio cholerae, Neisseria meningitidis and Neisseria gonorrhoeae.
Saeed AHMED   +6 more
doaj   +1 more source

Type IV Pili in Gram-Positive Bacteria [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2013
SUMMARY Type IV pili (T4P) are surface-exposed fibers that mediate many functions in bacteria, including locomotion, adherence to host cells, DNA uptake (competence), and protein secretion and that can act as nanowires carrying electric current.
Stephen, Melville, Lisa, Craig
openaire   +2 more sources

Structural diversity in the type IV pili of multidrug-resistant Acinetobacter [PDF]

open access: yes, 2016
Acinetobacter baumannii is a Gram-negative coccobacillus found primarily in hospital settings that has recently emerged as a source of hospital-acquired infections. A.
Feldman, Mario F   +10 more
core   +3 more sources

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