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

