Results 11 to 20 of about 11,568 (285)

Staphylococcus aureus functional amyloids catalyze degradation of β-lactam antibiotics [PDF]

open access: yesNature Communications, 2023
Antibiotic resistance of bacteria is considered one of the most alarming developments in modern medicine. While varied pathways for bacteria acquiring antibiotic resistance have been identified, there still are open questions concerning the mechanisms ...
Elad Arad   +9 more
doaj   +2 more sources

Beyond One-Trick Ponies: The Multifunctional Marvels of Microbial Functional Amyloids [PDF]

open access: yesMicroorganisms, 2023
Various organisms, including bacteria, protists, fungi, plants, and animals, secrete proteins and peptides that self-assemble into ordered amyloid fibrils that perform different physiological functions [...]
Meytal Landau
doaj   +2 more sources

Functional amyloids in bacteria [PDF]

open access: yesInternational microbiology : the official journal of the Spanish Society for Microbiology, 2014
The term amyloidosis is used to refer to a family of pathologies altering the homeostasis of human organs. Despite having a name that alludes to starch content, the amyloid accumulations are made up of proteins that polymerize as long and rigid fibers ...
Diego Romero, Roberto Kolter
core   +4 more sources

The Role of Functional Amyloids in Multicellular Growth and Development of Gram-Positive Bacteria. [PDF]

open access: yesBiomolecules, 2017
Amyloid fibrils play pivotal roles in all domains of life. In bacteria, these fibrillar structures are often part of an extracellular matrix that surrounds the producing organism and thereby provides protection to harsh environmental conditions. Here, we
Dragoš A, Kovács ÁT, Claessen D.
europepmc   +6 more sources

Functional Amyloids in Adhesion of Non-albicans Candida Species [PDF]

open access: yesPathogens
Candida fungal species are the most common fungal opportunistic pathogens. Their ability to form antifungal resistant biofilms contributes to their increasing clinical frequency.
Melissa C. Garcia-Sherman   +4 more
doaj   +2 more sources

Fold modulating function: Bacterial toxins to functional amyloids [PDF]

open access: yesFrontiers in Microbiology, 2014
Many bacteria produce cytolytic toxins that target host cells or other competing microbes. It is well known that environmental factors control toxin expression, however recent work suggests that some bacteria manipulate the fold of these protein toxins ...
Adnan Khawaja Syed, Blaise R Boles
doaj   +3 more sources

Bacterial functional amyloids: Order from disorder. [PDF]

open access: yesBiochim Biophys Acta Proteins Proteom, 2019
The discovery of intrinsic disorderness in proteins and peptide regions has given a new and useful insight into the working of biological systems. Due to enormous plasticity and heterogeneity, intrinsically disordered proteins or regions in proteins can perform myriad of functions.
Jain N, Chapman MR.
europepmc   +4 more sources

Evolutionary insight into the functional amyloids of the pseudomonads. [PDF]

open access: yesPLoS ONE, 2013
Functional bacterial amyloids (FuBA) are important components in many environmental biofilms where they provide structural integrity to the biofilm, mediate bacterial aggregation and may function as virulence factor by binding specifically to host cell ...
Morten S Dueholm   +2 more
doaj   +2 more sources

The Importance of Being Imperfect: Structure and Function of Bacterial Amyloid [PDF]

open access: yesAdvanced Science
Amyloids, once viewed solely as pathological hallmarks, are now recognized as widespread and versatile functional protein assemblies. Bacterial functional amyloids (FuBAs), particularly curli (CsgA) from Escherichia coli and FapC from Pseudomonas, have ...
Samuel Peña‐Díaz   +12 more
doaj   +2 more sources

Peptide detection of fungal functional amyloids in infected tissue. [PDF]

open access: yesPLoS ONE, 2014
Many fungal cell adhesion proteins form functional amyloid patches on the surface of adhering cells. The Candida albicans Agglutinin-like sequence (Als) adhesins are exemplars for this phenomenon, and have amyloid forming sequences that are conserved ...
Melissa C Garcia-Sherman   +6 more
doaj   +2 more sources

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