Results 11 to 20 of about 9,001,251 (226)

Structure and function of minor pilins of type IV pili. [PDF]

open access: yesMed Microbiol Immunol, 2020
Type IV pili are versatile and highly flexible fibers formed on the surface of many Gram-negative and Gram-positive bacteria. Virulence and infection rate of several pathogenic bacteria, such as Neisseria meningitidis and Pseudomonas aeruginosa , are ...
Jacobsen T   +4 more
europepmc   +7 more sources

Cryo-electron microscopy reveals two distinct type IV pili assembled by the same bacterium [PDF]

open access: yesNature Communications, 2020
Type IV pili are flexible filaments on the surface of bacteria, consisting of a helical assembly of pilin proteins. Here, Neuhaus et al. show that the bacterium Thermus thermophilus produces two forms of type IV pilus, differing in structure, protein ...
Alexander Neuhaus   +9 more
doaj   +9 more sources

Type IV pili of <i>Enterobacteriaceae</i> species. [PDF]

open access: yesEcoSal Plus
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.
Little JI   +5 more
europepmc   +4 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   +5 more sources

Type IV Pili-Independent Photocurrent Production by the Cyanobacterium Synechocystis sp. PCC 6803 [PDF]

open access: yesFrontiers in Microbiology, 2020
Biophotovoltaic devices utilize photosynthetic organisms such as the model cyanobacterium Synechocystis sp. PCC 6803 (Synechocystis) to generate current for power or hydrogen production from light.
Miyuki A. Thirumurthy   +13 more
doaj   +3 more sources

Type IV Pili in Thermophilic Bacteria: Mechanisms and Ecological Implications [PDF]

open access: yesBiomolecules
Type IV pili (T4P) machinery is critical for bacterial surface motility, protein secretion, and DNA uptake. This review highlights the ecological significance of T4P-dependent motility in Thermus thermophilus, a thermophilic bacterium isolated from hot ...
Naoki A. Uemura, Daisuke Nakane
doaj   +4 more sources

Visualization of Type IV Pili: Linking Structural Architecture, Dynamic Function, and Translational Opportunities [PDF]

open access: yesBiology
Type IV pili are widespread and multifunctional filamentous nanomachines that contribute to bacterial motility, adhesion, surface sensing, DNA uptake, biofilm formation, and, in some organisms, extracellular electron transfer.
Jingchao Zhang, Yutong Liu
doaj   +2 more sources

Saccharibacteria deploy two distinct type IV pili, driving episymbiosis, host competition, and twitching motility. [PDF]

open access: yesISME J
All cultivated Patescibacteria, also known as the candidate phyla radiation, are obligate episymbionts residing on other microbes. Despite being ubiquitous in many diverse environments, including mammalian microbiomes, molecular mechanisms of host ...
Grossman AS   +8 more
europepmc   +2 more sources

Pseudomonas aeruginosa type IV pili actively induce mucus contraction to form biofilms in tissue-engineered human airways. [PDF]

open access: yesPLoS Biol, 2023
The opportunistic pathogen Pseudomonas aeruginosa causes antibiotic–recalcitrant pneumonia by forming biofilms in the respiratory tract. Despite extensive in vitro experimentation, how P. aeruginosa forms biofilms at the airway mucosa is unresolved.
Rossy T   +8 more
europepmc   +2 more sources

Pseudomonas aeruginosa distinguishes surfaces by stiffness using retraction of type IV pili. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Significance While many bacteria can sense the presence of a surface, the mechanical properties of different surfaces vary tremendously and can be as rigid as bone or as soft as mucus.
Koch MD   +4 more
europepmc   +2 more sources

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