Results 11 to 20 of about 113,687 (274)

Direct Observation of Electrically Conductive Pili Emanating from Geobacter sulfurreducens

open access: yesmBio, 2021
Geobacter sulfurreducens is a model microbe for elucidating the mechanisms for extracellular electron transfer in several biogeochemical cycles, bioelectrochemical applications, and microbial metal corrosion.
Xinying Liu   +4 more
doaj   +2 more sources

Expressing the Geobacter metallireducens PilA in Geobacter sulfurreducens Yields Pili with Exceptional Conductivity

open access: yesmBio, 2017
The electrically conductive pili (e-pili) of Geobacter sulfurreducens serve as a model for a novel strategy for long-range extracellular electron transfer. e-pili are also a new class of bioelectronic materials.
Yang Tan   +6 more
doaj   +2 more sources

Highly conserved type 1 pili promote enterotoxigenic E. coli pathogen-host interactions [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2017
Enterotoxigenic Escherichia coli (ETEC), defined by their elaboration of heat-labile (LT) and/or heat-stable (ST) enterotoxins, are a common cause of diarrheal illness in developing countries.
Begum, Yasmin Ara   +7 more
core   +4 more sources

Csu pili dependent biofilm formation and virulence of Acinetobacter baumannii

open access: yesnpj Biofilms and Microbiomes, 2023
Acinetobacter baumannii has emerged as one of the most common extensive drug-resistant nosocomial bacterial pathogens. Not only can the bacteria survive in hospital settings for long periods, but they are also able to resist adverse conditions.
Irfan Ahmad   +7 more
semanticscholar   +1 more source

Archaic chaperone–usher pili self-secrete into superelastic zigzag springs

open access: yesNature, 2022
Adhesive pili assembled through the chaperone–usher pathway are hair-like appendages that mediate host tissue colonization and biofilm formation of Gram-negative bacteria1–3. Archaic chaperone–usher pathway pili, the most diverse and widespread chaperone–
N. Pakharukova   +13 more
semanticscholar   +1 more source

Competence pili in Streptococcus pneumoniae are highly dynamic structures that retract to promote DNA uptake

open access: yesMolecular Microbiology, 2021
The competence pili of transformable Gram‐positive species are phylogenetically related to the diverse and widespread class of extracellular filamentous organelles known as type IV pili.
Trinh Lam   +5 more
semanticscholar   +1 more source

Genetics, Structure, and Function of Group A Streptococcal Pili

open access: yesFrontiers in Microbiology, 2021
Streptococcus pyogenes (Group A Streptococcus; GAS) is an exclusively human pathogen. This bacterial species is responsible for a large variety of infections, ranging from purulent but mostly self-limiting oropharynx/skin diseases to streptococcal ...
M. Nakata, B. Kreikemeyer
semanticscholar   +1 more source

Mutations in the gene encoding the ancillary pilin subunit of the Streptococcus suis srtF cluster result in pili formed by the major subunit only. [PDF]

open access: yesPLoS ONE, 2010
Pili have been shown to contribute to the virulence of different Gram-positive pathogenic species. Among other critical steps of bacterial pathogenesis, these structures participate in adherence to host cells, colonization and systemic virulence ...
Nahuel Fittipaldi   +7 more
doaj   +1 more source

Cutaneous Pili Migrans [PDF]

open access: yesAnnals of Dermatology, 2014
Dear Editor: Cutaneous pili migrans is a rare skin condition in which a hair shaft or fragment is embedded in the superficial skin. It is characterized by a creeping eruption with black-line like hair mimicking cutaneous larva migrans1. Removal of the black hair shaft heals the lesion completely2,3. Herein, we report a case of cutaneous pili migrans
Kim, Yoon Hwan   +8 more
openaire   +2 more sources

Bridging Bacteria and the Gut: Functional Aspects of Type IV Pili.

open access: yesTrends in Microbiology, 2020
Cell-surface-located proteinaceous appendages, such as flagella and fimbriae or pili, are ubiquitous in bacterial communities. Here, we focus on conserved type IV pili (T4P) produced by bacteria in the intestinal tract, one of the most densely populated ...
Kate Ligthart   +3 more
semanticscholar   +1 more source

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