Great balls of fire: activation and signalling of inflammatory caspases

G Bateman, B Hill, R Knight… - Biochemical Society …, 2021 - portlandpress.com
Innate immune responses are tightly regulated by various pathways to control infections and
maintain homeostasis. One of these pathways, the inflammasome pathway, activates a …

[HTML][HTML] Timing is everything: impact of development, ageing and circadian rhythm on macrophage functions in urinary tract infections

AS Wang, NJ Steers, AR Parab, F Gachon… - Mucosal …, 2022 - Elsevier
The bladder supports a diversity of macrophage populations with functional roles related to
homeostasis and host defense, including clearance of cell debris from tissue, immune …

Activation of NLRP3 by uropathogenic Escherichia coli is associated with IL-1β release and regulation of antimicrobial properties in human neutrophils

I Demirel, A Persson, A Brauner, E Särndahl, R Kruse… - Scientific reports, 2020 - nature.com
The NLRP3 inflammasome and IL-1β have recently been linked to the severity of
uropathogenic Escherichia coli (UPEC)-mediated urinary tract infection (UTI). However, not …

Besides TLR2 and TLR4, NLRP3 is also involved in regulating Escherichia coli infection-induced inflammatory responses in mice

Y Shen, Z Gong, S Zhang, J Cao, W Mao, Y Yao… - International …, 2023 - Elsevier
Abstract The host Toll-like Receptor-2 (TLR2) and Toll-like Receptor-4 (TLR4) play critical
roles in defense against Escherichia coli (E. coli) infection is well-known. The NLR pyrin …

Modified horseshoe crab peptides target and kill bacteria inside host cells

AS Amiss, JB von Pein, JR Webb, ND Condon… - Cellular and Molecular …, 2022 - Springer
Bacteria that occupy an intracellular niche can evade extracellular host immune responses
and antimicrobial molecules. In addition to classic intracellular pathogens, other bacteria …

Complex multilevel control of hemolysin production by uropathogenic Escherichia coli

NTK Nhu, MD Phan, BM Forde, AMV Murthy, KM Peters… - MBio, 2019 - Am Soc Microbiol
Uropathogenic Escherichia coli (UPEC) is the major cause of urinary tract infections. Nearly
half of all UPEC strains secrete hemolysin, a cytotoxic pore-forming toxin. Here, we show …

Impairment in inflammasome signaling by the chronic Pseudomonas aeruginosa isolates from cystic fibrosis patients results in an increase in inflammatory response

MS Phuong, RE Hernandez, DJ Wolter… - Cell death & …, 2021 - nature.com
Pseudomonas aeruginosa is a common respiratory pathogen in cystic fibrosis (CF) patients
which undergoes adaptations during chronic infection towards reduced virulence, which can …

Restriction of chronic Escherichia coli urinary tract infection depends upon T cell‐derived interleukin‐17, a deficiency of which predisposes to flagella‐driven bacterial …

MN Chamoun, MJ Sullivan, KGK Goh… - The FASEB …, 2020 - Wiley Online Library
Urinary tract infections (UTI) frequently progress to chronicity in infected individuals but the
mechanisms of pathogenesis underlying chronic UTI are not well understood. We examined …

Characteristics of Virulence Factors and Prevalence of Virulence Markers in Resistant Escherichia coli from Patients with Gut and Urinary Infections in Lafia, Nigeria

OO Orole, SM Gambo, VS Fadayomi - Microbiology insights, 2022 - journals.sagepub.com
The spread and transfer of resistant pathogens is on the increase worldwide and it is
presently a cause of concern for health facilities, health organizations and governments …

Human ribonuclease 6 has a protective role during experimental urinary tract infection

JD Ruiz-Rosado, H Cortado, M Kercsmar, B Li… - Journal of Innate …, 2023 - karger.com
Mounting evidence suggests that antimicrobial peptides and proteins (AMPs) belonging to
the RNase A superfamily have a critical role in defending the bladder and kidney from …