Pathogenesis insights from an ancient and ubiquitous spirochete

J Coburn, M Picardeau, CW Woods, T Veldman… - PLoS …, 2021 - journals.plos.org
Leptospirosis is a ubiquitous zoonotic infection caused by bacterial spirochetes that are
equally adapted to life in the aqueous environment as they are to infection of their eucaryotic …

PerR: A Peroxide Sensor Eliciting Metal Ion-dependent Regulation in Various Bacteria

D Kandari, H Joshi - Molecular Biotechnology, 2024 - Springer
Bacteria have to thrive in difficult conditions wherein their competitors generate partially
reduced forms of oxygen, like hydrogen peroxide and superoxides. These oxidative stress …

Seasonal patterns of oxidative stress markers in captive Asian elephants in Thailand and relationships to elephant endotheliotropic herpesvirus shedding

W Kosaruk, JL Brown, P Towiboon… - Frontiers in Veterinary …, 2023 - frontiersin.org
Introduction Oxidative stress refers to an imbalance between oxidant and antioxidant activity
and accumulation of reactive oxygen species, which can have detrimental effects on animal …

Leptospira interrogans encodes a canonical BamA and three novel noNterm Omp85 outer membrane protein paralogs

EB Bettin, AA Grassmann, OA Dellagostin… - Scientific Reports, 2024 - nature.com
The Omp85 family of outer membrane proteins are ubiquitously distributed among diderm
bacteria and play essential roles in outer membrane (OM) biogenesis. The majority of …

Signal-sensing triggers the shutdown of HemKR, regulating heme and iron metabolism in the spirochete Leptospira biflexa

JA Imelio, F Trajtenberg, S Mondino, L Zarantonelli… - Plos one, 2024 - journals.plos.org
Heme and iron metabolic pathways are highly intertwined, both compounds being essential
for key biological processes, yet becoming toxic if overabundant. Their concentrations are …

The Arsenal of Leptospira Species against Oxidants

SG Huete, N Benaroudj - Antioxidants, 2023 - mdpi.com
Reactive oxygen species (ROS) are byproducts of oxygen metabolism produced by virtually
all organisms living in an oxic environment. ROS are also produced by phagocytic cells in …

Quantum dots as a fluorescent labeling tool for live-cell imaging of Leptospira

Y Tantiapibalkun, S Nuchpun, W Mekseriwattana… - Nanoscale, 2024 - pubs.rsc.org
Leptospirosis is a global public health problem caused by Gram-negative pathogenic
bacteria belonging to the genus Leptospira. The disease is transmitted through the urine of …

Current antibiotics for leptospirosis: are still effective?

C Mendu, S Ab Rashid, WSNAW Mohd, N Philip - Heliyon, 2024 - cell.com
Leptospirosis is a recurring zoonotic disease of global significance. Leptospirosis is curable,
and antibiotics are available for its treatment. However, little is known about the …

Transcription start site mapping and small RNA profiling of Leptospira biflexa serovar Patoc

HL Cheah, SA Ahmed, TH Tang - World Journal of Microbiology and …, 2023 - Springer
Leptospirosis is an emerging zoonotic disease caused by bacterial species of the genus
Leptospira. However, the regulatory mechanisms and pathways underlying the adaptation of …

In Silico Approach Gives Insights into Ig-like Fold Containing Proteins in Vibrio parahaemolyticus: A Focus on the Fibrillar Adhesins

D Wang, H Wang - Toxins, 2022 - mdpi.com
Immunoglobulin-like (Ig-like) fold domains are abundant on the surface of bacteria, where
they are required for cell-to-cell recognition, adhesion, biofilm formation, and conjugative …