Results 21 to 30 of about 40,764 (218)

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

Type IV pili: paradoxes in form and function [PDF]

open access: yesCurrent Opinion in Structural Biology, 2008
Type IV pili are filaments on the surfaces of many Gram-negative bacteria that mediate an extraordinary array of functions, including adhesion, motility, microcolony formation and secretion of proteases and colonization factors. Their prominent display on the surfaces of many bacterial pathogens, their vital role in virulence, and their ability to ...
Lisa, Craig, Juliana, Li
openaire   +2 more sources

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

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   +1 more source

Type IV pili—a numbers game

open access: yesThe EMBO Journal, 2014
Type IV pili are long polymers located on the surface of a wide variety of bacterial cells, including the pathogen Neisseria meningitidis. They are responsible for a diverse range of functions, including adhesion, motility and natural transformation. In this issue of The EMBO Journal, Imhaus and Duménil show that two minor pilins, PilX and PilV, exert ...
Karuppiah, Vijaykumar   +1 more
openaire   +4 more sources

Shearing and Enrichment of Extracellular Type IV Pili [PDF]

open access: yes, 2017
Pili are widespread among bacteria. Type IVa pili (T4aP) are associated with a variety of bacterial functions, including adhesion, motility, natural transformation, biofilm formation, and force-dependent signaling. In pathogenic bacteria, T4aP play a crucial role during infection and have been the subject of hundreds of studies.
Alba Katiria, Gonzalez Rivera   +1 more
openaire   +2 more sources

Discovery of a New Neisseria gonorrhoeae Type IV Pilus Assembly Factor, TfpC

open access: yesmBio, 2020
Neisseria gonorrhoeae relies on type IV pili (T4p) to promote colonization of their human host and to cause the sexually transmitted infection gonorrhea.
Linda I. Hu   +6 more
doaj   +1 more source

Bacteria Use Type IV Pili to Walk Upright and Detach from Surfaces [PDF]

open access: yes, 2010
1. Department of Bioengineering, California Nano Systems Institute,University of California, Los Angeles, CA 90024, USA. 2. Department of Chemical and Biomolecular Engineering, University of Houston, Houston, TX 77204, USA. 3.
Conrad, Jacinta C.   +5 more
core   +1 more source

Pulling Together with Type IV Pili

open access: yesMicrobial Physiology, 2004
Type IV pili are an efficient and versatile device for bacterial surface motility. They are widespread among the β-, γ-, and δ-proteobacteria and the cyanobacteria. Within that diversity, there is a core of conserved proteins that includes the pilin (PilA), the motors PilB and PilT, and various components of pilus biogenesis and assembly, PilC, PilD ...
Eric, Nudleman, Dale, Kaiser
openaire   +2 more sources

Role of Type IV Pili in Virulence of Pseudomonas syringae pv. tabaci 6605: Correlation of Motility, Multidrug Resistance, and HR-Inducing Activity on a Nonhost Plant

open access: yesMolecular Plant-Microbe Interactions, 2011
To investigate the role of type IV pili in the virulence of phytopathogenic bacteria, four mutant strains for pilus biogenesis-related genes were generated in Pseudomonas syringae pv. tabaci 6605. PilA encodes the pilin protein as a major subunit of type
Fumiko Taguchi, Yuki Ichinose
doaj   +1 more source

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   +1 more source

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