Results 71 to 80 of about 2,473 (169)

Uncovering a previously unknown function of polyphosphate in polyadenylated RNA‐induced amyloidogenesis of Hfq

open access: yesThe FEBS Journal, EarlyView.
Polyphosphate interaction with Hfq and RNA drives phase separation and amyloid self‐assembly, uncovering a previously unrecognized role for polyP in bacterial stress responses. Our findings reveal new insights into the molecular mechanisms of RNA‐mediated phase separation, highlighting the role of polyP as a key modulator of this process. Polyphosphate
Kevin Mosca   +5 more
wiley   +1 more source

Key Aroma Compounds of Dark Chocolates Differing in Organoleptic Properties: A GC-O Comparative Study

open access: yesMolecules, 2020
Dark chocolate samples were previously classified into four sensory categories. The classification was modelled based on volatile compounds analyzed by direct introduction mass spectrometry of the chocolates’ headspace.
Zoé Deuscher   +5 more
doaj   +1 more source

Catalytic Amyloids: Turning Fibrils Into Biocatalysts

open access: yesChemistry – A European Journal, Volume 32, Issue 10, 9 March 2026.
Amyloids, traditionally associated with diseases, have emerged as versatile catalytic scaffolds. From natural amyloid sequences to bioinspired and de novo designs, we highlight strategies to construct catalytic active sites and anchor enzymes onto fibrils, creating versatile nanomaterials with tunable activities. ABSTRACT Amyloids have been regarded as
Alessandra Esposito   +3 more
wiley   +1 more source

Stability of Lead‐Free Perovskite Solar Cells

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 3, March 2026.
This review article discusses the very recent status of stability of lead‐free perovskite solar cells, possible challenges, fabrication techniques, the degradation mechanism of lead‐free PSCs affecting stability, possible causes hindering the simultaneous improvement of efficiency and stability of lead‐free PSCs, potential outlook, and future research ...
Pranta Barua   +4 more
wiley   +1 more source

Data on the expression of GSTE1 and GSTE7 in Drosophila chemosensory organs after isothiocyanate exposure

open access: yesData in Brief, 2018
The data presented in this article are related to the research article entitled “Characterization of a Drosophila glutathione transferase involved in isothiocyanate detoxification.” (Gonzalez et al., 2018) [1].
Stéphane Fraichard   +12 more
doaj   +1 more source

In silico prediction and in vitro validation of the effect of pH on adhesive behaviour of the fused CsgA-MFP3 protein [PDF]

open access: gold, 2022
Keyvan Shahryarimorad   +5 more
openalex   +1 more source

Low-temperature induction of Myxococcus xanthus developmental gene expression in wild-type and csgA suppressor cells [PDF]

open access: yesJournal of Bacteriology, 1991
The csgA gene encodes an extracellular protein that plays an essential role in the regulation of fruiting-body formation and sporulation of Myxococcus xanthus. The csgA suppressor allele soc-500 (formerly referred to as csp-500) was selected based on its ability to restore sporulation to csgA cells under developmental conditions at 32 degrees C.
H G, Rhie, L J, Shimkets
openaire   +2 more sources

A Comprehensive Review of the Multitarget Effects of Subinhibitory Concentrations of Essential Oils Against Salmonella

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 2, March 2026.
ABSTRACT Essential oils (EOs) exhibit antimicrobial activity against foodborne pathogens due to their chemical composition. This review investigates the mechanisms of action of EOs at subinhibitory concentrations against Salmonella strains. Even at subinhibitory concentrations, EOs induce cellular stress and modulate bacterial metabolism. EOs interfere
Carolina Ramos   +5 more
wiley   +1 more source

Cell surface-localized CsgF condensate is a gatekeeper in bacterial curli subunit secretion

open access: yesNature Communications, 2023
Curli are functional amyloids present on the outer membrane of E. coli. CsgF is required for the proper assembly of curli. Here, we found that the CsgF phase separates in vitro and that the ability of CsgF variants to phase-separate is tightly correlated
Hema M. Swasthi   +4 more
doaj   +1 more source

Vm–MSI: a Vancomycin–Antimicrobial Peptide Conjugate Combating Resistant Bacteria and Broadening the Antimicrobial Spectrum

open access: yesAdvanced Science, Volume 13, Issue 11, 23 February 2026.
A series of vancomycin‐antimicrobial peptide conjugates is synthesized and evaluated to identify the optimal combination. Vm‐MSI, selected from multiple candidates, exhibited potent activity against vancomycin‐resistant and Gram‐negative bacteria by disrupting membranes and inducing oxidative stress, thereby expanding vancomycin's antibacterial ...
Shuangyu Li   +7 more
wiley   +1 more source

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