Results 41 to 50 of about 6,556 (206)

The spectral properties of curli-bound FSB.

open access: yes, 2018
(A) The UV-Vis spectra indicate that binding of FSB to curli results in a red shift in the absorbance spectrum. Specifically, the absorbance spectrum of curli-bound FSB is red-shifted from a λmax of 361 nm to 386 nm (red shift = 25 nm), which is greater ...
Lynette Cegelski (816292)   +1 more
core   +1 more source

Modulating bacterial and gut mucosal interactions with engineered biofilm matrix proteins

open access: yesScientific Reports, 2018
Extracellular appendages play a significant role in mediating communication between bacteria and their host. Curli fibers are a class of bacterial fimbria that is highly amenable to engineering.
Anna M. Duraj-Thatte   +4 more
doaj   +1 more source

Curly beam with programmable bistability

open access: yesMaterials & Design, 2023
Bistable beams with prebuckled sinusoidal shape are prominently constructed into mechanical metamaterial unit cells with bi- and multi-stability. While the effects of boundary conditions and thickness on their bistability were more studied, few investigations have been focused on the effect of the beam shape. We systematically created new geometries by
Ghavidelnia, Naeim   +3 more
openaire   +3 more sources

Interactions of CR with isolated curli.

open access: yes, 2015
(A) Surface plasmon resonance experiments performed with immobilized curli revealed that CR binding is relatively weak; CR binds to curli with an approximate kd of 2.8 μM.
Lynette Cegelski (816292)   +6 more
core   +1 more source

The VHL tumor suppressor at the crossroad of protein folding, aggregation, and cancer

open access: yesMolecular Oncology, EarlyView.
Mutations, environmental stress, and chaperone dysfunction can destabilize pVHL, promoting its conversion from the native folded state into amyloid‐like assemblies. This transition may contribute to protein storage, cell dormancy, survival, and drug resistance.
Lara Abad   +2 more
wiley   +1 more source

Selective inhibition of the amyloid matrix of Escherichia coli biofilms by a bifunctional microbial metabolite

open access: yesnpj Biofilms and Microbiomes, 2023
The propensity of bacteria to grow collectively in communities known as biofilms and their ability to overcome clinical treatments in this condition has become a major medical problem, emphasizing the need for anti-biofilm strategies.
Estefanía Cordisco   +3 more
doaj   +1 more source

DNA Nanotechnology Meets Peptide and Protein Self‐Assembly

open access: yesChemistry – A European Journal, EarlyView.
Combining DNA nanotechnology with peptide and protein assembly provides complementary platforms for the rational engineering of functional biomaterials. This Perspective discusses the emerging field of self‐assembling DNA‐peptide and DNA‐protein hybrid systems that combine the structural precision and programmability of DNA nanotechnology with the ...
Marcel Hanke   +4 more
wiley   +1 more source

Microanatomy at Cellular Resolution and Spatial Order of Physiological Differentiation in a Bacterial Biofilm

open access: yesmBio, 2013
Bacterial biofilms are highly structured multicellular communities whose formation involves flagella and an extracellular matrix of adhesins, amyloid fibers, and exopolysaccharides.
Diego O. Serra   +4 more
doaj   +1 more source

Putting System Co‐Design at the Center of Chemo‐Biohybrid CO2 Valorization From Lab to Industrial Scale

open access: yesEcoEnergy, EarlyView.
Chemo‐biohybrid systems promise much, but single‐discipline research still limits progress. This perspective draws on thermocatalytic, electrocatalytic, and photocatalytic hybrid systems to highlight the need for system‐level co‐design and outline future directions.
Wenwen Yu, Hanjun Sun, Long Liu
wiley   +1 more source

Uropathogenic Escherichia coli modulates immune responses and its curli fimbriae interact with the antimicrobial peptide LL-37.

open access: yesPLoS Pathogens, 2010
Bacterial growth in multicellular communities, or biofilms, offers many potential advantages over single-cell growth, including resistance to antimicrobial factors.
Ylva Kai-Larsen   +13 more
doaj   +1 more source

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