Biofilm signaling, composition and regulation in Burkholderia pseudomallei

PK Nyanasegran, S Nathan… - … of Microbiology and …, 2022 - pmc.ncbi.nlm.nih.gov
The incidence of melioidosis cases caused by the gram-negative pathogen Burkholderia
pseudomallei (BP) is seeing an increasing trend that has spread beyond its previously …

The NarX-NarL two-component system regulates biofilm formation, natural product biosynthesis, and host-associated survival in Burkholderia pseudomallei

MR Mangalea, BR Borlee - Scientific reports, 2022 - nature.com
Burkholderia pseudomallei is a saprophytic bacterium endemic throughout the tropics
causing severe disease in humans and animals. Environmental signals such as the …

Diversity in mechanisms of natural humic acid enhanced current production in soil bioelectrochemical systems

X Gao, K Liu, C Zhang, X Cao, T Sakamakic, X Li - Bioresource Technology, 2024 - Elsevier
The quinoid component of humic acids (HAs) had been studied as exogenous electron
mediators (EMs), but the redox-mediating abilities of other functional groups remained …

NosP Detection of Heme Modulates Burkholderia thailandensis Biofilm Formation

J Fu, LM Nisbett, Y Guo, EM Boon - Biochemistry, 2023 - ACS Publications
Aggregated bacteria embedded within self-secreted extracellular polymeric substances, or
biofilms, are resistant to antibiotics and cause chronic infections. As such, they are a …

Insights into the diverse roles of the terminal oxidases in Burkholderia cenocepacia H111

S Paszti, O Biner, Y Liu, K Bolli, SD Jeggli, G Pessi… - Scientific Reports, 2025 - nature.com
Burkholderia cenocepacia H111 is an obligate aerobic bacterium which has been isolated
from a cystic fibrosis (CF) patient. In CF lungs the environment is considered micro-oxic or …

Baseflow and Coupled Nitrification-Denitrification Processes Jointly Dominate Nitrate Dynamics in a Watershed Impacted by Rare Earth Mining

W Shu, Q Zhang, J Audet, T Hein, P Leng… - Environmental …, 2025 - ACS Publications
Mining activities cause severe nitrogen pollution in watersheds, yet our understanding of the
transport pathways, transformation processes, and control mechanisms of nitrate (NO3–) in …

Tn-seq profiling reveals that NodS of the beta-rhizobium Paraburkholderia phymatum is detrimental for nodulating soybean

P Bellés-Sancho, D Golaz, S Paszti, A Vitale… - Communications …, 2024 - nature.com
The beta-rhizobial strain Paraburkholderia phymatum STM815T is noteworthy for its wide
host range in nodulating legumes, primarily mimosoids (over 50 different species) but also …

NorA, HmpX, and NorB Cooperate to Reduce NO Toxicity during Denitrification and Plant Pathogenesis in Ralstonia solanacearum

AN Truchon, CG Hendrich, AF Bigott… - Microbiology …, 2022 - Am Soc Microbiol
Ralstonia solanacearum, which causes bacterial wilt disease of many crops, requires
denitrifying respiration to survive in its plant host. In the hypoxic environment of plant xylem …

A synthetic bacterial community engineered from Miscanthus floridulus roots enhances ammonia nitrogen removal in ionic rare earth mine tailings

K Zhaoyu, J Ye, K Pei, Y He, B Wang, S Huang, Q Cai… - Chemosphere, 2024 - Elsevier
Ammonium sulfate, as the primary leaching agent, has caused significant nitrogen pollution
in rare earth elements (REEs) mining areas. Phytoremediation is a promising remediation …

The histidine kinase NahK regulates denitrification and nitric oxide accumulation through RsmA in Pseudomonas aeruginosa

D Guercio, E Boon - Journal of Bacteriology, 2024 - journals.asm.org
Pseudomonas aeruginosa have a versatile metabolism; they can adapt to many stressors,
including limited oxygen and nutrient availability. This versatility is especially important …