Functional amyloids

D Otzen, R Riek - Cold Spring Harbor perspectives in …, 2019 - cshperspectives.cshlp.org
When protein/peptides aggregate, they usually form the amyloid state consisting of cross β-
sheet structure built by repetitively stacked β-strands forming long fibrils. Amyloids are …

Two decades of studying functional amyloids in microorganisms

SA Levkovich, E Gazit, DL Bar-Yosef - Trends in Microbiology, 2021 - cell.com
In the past two decades, amyloids, typically associated with human diseases, have been
described to play various functional roles in nearly all life forms. The structural and functional …

Methanothrix enhances biogas upgrading in microbial electrolysis cell via direct electron transfer

C Liu, D Sun, Z Zhao, Y Dang, DE Holmes - Bioresource technology, 2019 - Elsevier
Bioelectrochemical conversion of CO 2 to CH 4 is a promising way to increase the calorific
value of biogas produced during anaerobic digestion. There are two groups of methanogens …

Symbiosis between Candidatus Patescibacteria and Archaea Discovered in Wastewater-Treating Bioreactors

K Kuroda, K Yamamoto, R Nakai, Y Hirakata, K Kubota… - MBio, 2022 - Am Soc Microbiol
Each prokaryotic domain, Bacteria and Archaea, contains a large and diverse group of
organisms characterized by their ultrasmall cell size and symbiotic lifestyles (potentially …

Trends in neonatal mortality in Nigeria and effects of bio-demographic and maternal characteristics

JO Akinyemi, EA Bamgboye, O Ayeni - BMC pediatrics, 2015 - Springer
Background Nigeria's efforts to reduce under-five mortality has been biased in favour of
childhood mortality to the neglect of neonates and as such the literature is short of adequate …

Extracellular electron uptake in Methanosarcinales is independent of multiheme c-type cytochromes

MO Yee, AE Rotaru - Scientific reports, 2020 - nature.com
The co-occurrence of Geobacter and Methanosarcinales is often used as a proxy for the
manifestation of direct interspecies electron transfer (DIET) in the environment. Here we …

Methane production by Methanothrix thermoacetophila via direct interspecies electron transfer with Geobacter metallireducens

J Zhou, JA Smith, M Li, DE Holmes - Mbio, 2023 - Am Soc Microbiol
Methanothrix is widely distributed in natural and artificial anoxic environments and plays a
major role in global methane emissions. It is one of only two genera that can form methane …

Functional bacterial amyloid increases Pseudomonas biofilm hydrophobicity and stiffness

G Zeng, BS Vad, MS Dueholm, G Christiansen… - Frontiers in …, 2015 - frontiersin.org
The success of Pseudomonas species as opportunistic pathogens derives in great part from
their ability to form stable biofilms that offer protection against chemical and mechanical …

Hierarchical organization and assembly of the archaeal cell sheath from an amyloid-like protein

H Wang, J Zhang, D Toso, S Liao, F Sedighian… - Nature …, 2023 - nature.com
Certain archaeal cells possess external proteinaceous sheath, whose structure and
organization are both unknown. By cellular cryogenic electron tomography (cryoET), here …

Microbial functional amyloids serve diverse purposes for structure, adhesion and defence

N Shanmugam, MODG Baker, SR Ball, M Steain… - Biophysical …, 2019 - Springer
The functional amyloid state of proteins has in recent years garnered much attention for its
role in serving crucial and diverse biological roles. Amyloid is a protein fold characterised by …