Microbiome diversity protects against pathogens by nutrient blocking

F Spragge, E Bakkeren, MT Jahn, E BN Araujo… - Science, 2023 - science.org
The human gut microbiome plays an important role in resisting colonization of the host by
pathogens, but we lack the ability to predict which communities will be protective. We …

Sensor-based phenotyping of above-ground plant-pathogen interactions

F Tanner, S Tonn, J de Wit, G Van den Ackerveken… - Plant Methods, 2022 - Springer
Plant pathogens cause yield losses in crops worldwide. Breeding for improved disease
resistance and management by precision agriculture are two approaches to limit such yield …

Single-cell level LasR-mediated quorum sensing response of Pseudomonas aeruginosa to pulses of signal molecules

Á Ábrahám, L Dér, E Csákvári, G Vizsnyiczai, I Pap… - Scientific Reports, 2024 - nature.com
Quorum sensing (QS) is a communication form between bacteria via small signal molecules
that enables global gene regulation as a function of cell density. We applied a microfluidic …

Hydathode immunity protects the Arabidopsis leaf vasculature against colonization by bacterial pathogens

M Paauw, M van Hulten, S Chatterjee, JA Berg… - Current Biology, 2023 - cell.com
Plants prevent disease by passively and actively protecting potential entry routes against
invading microbes. For example, the plant immune system actively guards roots, wounds …

Emerging advances in optical-based analysis of bacterial motility

Z Zhang, X Liao, W Tong, J Wang, C Wang - TrAC Trends in Analytical …, 2023 - Elsevier
At the microscale, bacteria have developed numerous motility mechanisms, as this process
allows movement towards nutrients and more habitable habitats. The research on bacterial …

A versatile Tn7 transposon-based bioluminescence tagging tool for quantitative and spatial detection of bacteria in plants

A Matsumoto, T Schlüter, K Melkonian, A Takeda… - Plant …, 2022 - cell.com
Investigation of plant-bacteria interactions requires quantification of in planta bacterial titers
by means of cumbersome and time-consuming colony-counting assays. Here, we devised a …

Non-antibiotic drugs break colonization resistance against pathogenic Gammaproteobacteria

A Grießhammer, J de la Cuesta-Zuluaga, T Zahir… - bioRxiv, 2023 - biorxiv.org
Non-antibiotic drugs can alter the composition of the gut microbiome, with largely undefined
implications for human health. Here we compared the susceptibility of commensal and …

ScAnalyzer: an image processing tool to monitor plant disease symptoms and pathogen spread in Arabidopsis thaliana leaves

M Paauw, G Hardeman, NW Taks, L Lambalk, JA Berg… - Plant Methods, 2024 - Springer
Background Plants are known to be infected by a wide range of pathogenic microbes. To
study plant diseases caused by microbes, it is imperative to be able to monitor disease …

AgroLux: bioluminescent Agrobacterium to improve molecular pharming and study plant immunity

PV Jutras, R Soldan, I Dodds, M Schuster… - The Plant …, 2021 - Wiley Online Library
Agroinfiltration in Nicotiana benthamiana is widely used to transiently express heterologous
proteins in plants. However, the state of Agrobacterium itself is not well studied in …

[HTML][HTML] Preparation of Fluorescently Labeled Bacteria via Biogenic Synthesis of Orange-Red Emitting Gold Nanoclusters

DS Chumakov, SS Evstigneeva… - Journal of Biomedical …, 2024 - cyberleninka.ru
Whole-cell bacteria-based luminescent probes are crucial for monitoring bacterial
interactions with biotic surfaces. The primary approach to developing these probes involves …