Results 31 to 40 of about 11,537 (252)

Curli functional amyloid systems are phylogenetically widespread and display large diversity in operon and protein structure. [PDF]

open access: yesPLoS ONE, 2012
Escherichia coli and a few other members of the Enterobacteriales can produce functional amyloids known as curli. These extracellular fibrils are involved in biofilm formation and studies have shown that they may act as virulence factors during ...
Morten S Dueholm   +3 more
doaj   +1 more source

The Gut Microbiota–Brain Axis during Aging, Mild Cognitive Impairment and Dementia: Role of Tau Protein, β-Amyloid and LPS in Serum and Curli Protein in Stool

open access: yesNutrients, 2023
Currently, there is an increasing number of people with mild cognitive (MCI) impairment and dementia (D). In the present work we studied the role of tau protein, β-amyloid, LPS (lipopolysaccharide), and curli protein of elderly adults with MCI or D and ...
M. Sánchez-Tapia   +12 more
semanticscholar   +1 more source

The Congo red derivative FSB binds to curli amyloid fibers and specifically stains curliated E. coli. [PDF]

open access: yesPLoS ONE, 2018
The Congo red derivative (E,E)-1-fluoro-2,5-bis(3-hydroxycarbonyl-4-hydroxy) styrylbenzene (FSB) specifically stains the functional amyloid curli in Escherichia coli biofilms.
Courtney Reichhardt, Lynette Cegelski
doaj   +1 more source

Microbiome or Infections: Amyloid-Containing Biofilms as a Trigger for Complex Human Diseases

open access: yesFrontiers in Immunology, 2021
The human microbiota is the community of microorganisms that live upon or within their human host. The microbiota consists of various microorganisms including bacteria, fungi, viruses, and archaea; the gut microbiota is comprised mostly of bacteria. Many
Amanda L. Miller   +3 more
doaj   +1 more source

Fiber deprivation and microbiome-borne curli shift gut bacterial populations and accelerate disease in a mouse model of Parkinson’s disease

open access: yesCell Reports, 2023
Summary Parkinson’s disease (PD) is a neurological disorder characterized by motor dysfunction, dopaminergic neuron loss, and alpha-synuclein (αSyn) inclusions. Many PD risk factors are known, but those affecting disease progression are not.
Kristopher J. Schmit   +19 more
semanticscholar   +1 more source

Bacterial amyloid curli acts as a carrier for DNA to elicit an autoimmune response via TLR2 and TLR9. [PDF]

open access: yesPLoS Pathogens, 2017
Bacterial biofilms are associated with numerous human infections. The predominant protein expressed in enteric biofilms is the amyloid curli, which forms highly immunogenic complexes with DNA. Infection with curli-expressing bacteria or systemic exposure
Sarah A Tursi   +9 more
doaj   +1 more source

The Improved CURLI Method for Multi-Criteria Decision Making

open access: yesEngineering, Technology & Applied Science Research, 2023
Multi-Criteria Decision Making (MCDM) investigates the best available choice in the presence of multiple conflicting criteria, whereas the Collaborative Unbiased Rank List Integration (CURLI) method has been proposed recently and has been applied in ...
Anh-Tu Nguyen
semanticscholar   +1 more source

Discovery of New Genes Involved in Curli Production by a Uropathogenic Escherichia coli Strain from the Highly Virulent O45:K1:H7 Lineage

open access: yesmBio, 2018
Curli are bacterial surface-associated amyloid fibers that bind to the dye Congo red (CR) and facilitate uropathogenic Escherichia coli (UPEC) biofilm formation and protection against host innate defenses.
Nguyen Thi Khanh Nhu   +12 more
doaj   +1 more source

Microarray-based screening of differentially expressed genes of E. coli O157:H7 Sakai during preharvest survival on butterhead lettuce [PDF]

open access: yes, 2016
Numerous outbreaks of Escherichia coli O157:H7 have been linked to the consumption of leafy vegetables. However, up to the present, little has been known about E.
Cottyn, Bart   +6 more
core   +3 more sources

Escherichia coli O157:H7 Curli Fimbriae Promotes Biofilm Formation, Epithelial Cell Invasion, and Persistence in Cattle

open access: yesMicroorganisms, 2020
Escherichia coli O157:H7 (O157) is noninvasive and a weak biofilm producer; however, a subset of O157 are exceptions. O157 ATCC 43895 forms biofilms and invades epithelial cells. Tn5 mutagenesis identified a mutation responsible for both phenotypes.
Haiqing Sheng   +4 more
doaj   +1 more source

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