Results 151 to 160 of about 381,812 (349)

Typhoid Toxin of Salmonella enterica Induces ISG15 Responses Mediating Host Cell Survival and Counteracting Intracellular Infection

open access: yesMolecular Microbiology, EarlyView.
Toxigenic Salmonella enterica exocytose the typhoid toxin during infection causing host cell DNA damage, which activates a Type‐1 Interferon‐like response characterised by interferon‐stimulated gene 15 (ISG15) expression. ISG15 was required for host cell survival during Interferon responses and suppressed intracellular growth of Salmonella. Thus, ISG15
Daniel S. Stark   +11 more
wiley   +1 more source

Redundant and Flexible Electron Transfer Pathways Underlie MsrPQ‐Mediated Repair of Oxidized Periplasmic Proteins

open access: yesMolecular Microbiology, EarlyView.
This study investigates in vivo the role of the flavin reductase Fre as an electron supplier to the periplasmic methionine sulfoxide reductase system MsrPQ. ABSTRACT The MsrPQ system is essential for the repair of oxidized methionine residues in periplasmic proteins, ensuring bacterial resistance to oxidative stress and envelope integrity.
Laurent Loiseau, Benjamin Ezraty
wiley   +1 more source

Deoxynivalenol alters the interactions of Salmonella Typhimurium with porcine intestinal epithelial cells and macrophages [PDF]

open access: yes, 2010
C
Croubels, Siska   +6 more
core   +1 more source

PLP Homeostasis Protein Is Required for Efficient Maturation of Aromatic Amino Acid Aminotransferase in Salmonella enterica

open access: yesMolecular Microbiology, EarlyView.
Cellular pool of aromatic amino acid aminotransferase proteins represented as holo‐ or apo‐ enzymes, reflecting presence or absence of associated PLP. Status of PLPHP is implicated in determining the ratio of holo‐ and apo‐TyrB. ABSTRACT Pyridoxal 5′‐phosphate (PLP) is an essential cofactor required for metabolic functions including amino acid ...
Brandi A. Buckner, Diana M. Downs
wiley   +1 more source

Photodynamic inactivation increases cell death rate on persistent Staphylococcus aureus

open access: yesPhotochemistry and Photobiology, EarlyView.
Persistent bacteria have the ability to survive extended periods of antibiotic stress by entering a metabolically dormant state. This study investigated persistence formation in two S. aureus strains and evaluated the effects of PDI using curcumin. Post‐PDI time‐kill assays conducted after metabolic recovery showed a higher rate of bacterial death ...
Maria Vitória Silva Pereira   +3 more
wiley   +1 more source

Parenteral iron—Does it increase infection risk?

open access: yesVox Sanguinis, EarlyView.
Abstract Background and Objectives Iron deficiency (ID) and iron deficiency anaemia (IDA) are prevalent conditions impacting various patient populations, both surgical and non‐surgical conditions. The advent of patient blood management (PBM) has promoted intravenous (IV) iron therapy as an alternative to oral iron and blood transfusions.
Joyisa Deb   +7 more
wiley   +1 more source

Viable but Nonculturable State, a Survival Strategy for Salmonella in Aquatic Environments

open access: yesWater and Environment Journal, EarlyView.
Transition of Salmonella from a culturable state to a viable but nonculturable state under various environmental stresses and current methods for detecting viable Salmonella in environmental samples. ABSTRACT In the relentless battle for survival, Salmonella has evolved mechanisms to withstand harsh conditions such as extreme temperatures, fluctuating ...
Sanelisiwe Thinasonke Duze   +3 more
wiley   +1 more source

Gas Chromatography‐Mass Spectrometry‐Based Phytochemical Profiling and Bioactivity‐Guided Fractionation of Psidium guineense Stem Extracts: In Vitro and In Silico Insights Into Antioxidant, Antidiabetic and Antibacterial Potentials

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Psidium guineense (Myrtaceae) is traditionally used for various medicinal purposes, although its stem remains underexplored. This study provides the first integrated phytochemical, pharmacological and computational evaluation of the stem extracts to elucidate their antioxidant, antidiabetic and antibacterial potential.
Md. Jahid Hossain   +3 more
wiley   +1 more source

Bibliometric Analysis of Cubebenes and Related Sesquiterpenes: Natural Occurrence, Biosynthesis, Pharmacological Activities, and In‐Silico‐Based Future Therapeutic Potential

open access: yeseFood, Volume 7, Issue 3, June 2026.
Cubebene‐related sesquiterpenes, found across diverse biological sources, exhibit promising pharmacological activities, including anti‐inflammatory, neuroprotective, and anticancer effects. This review highlights their molecular diversity, ADME profiles, and predicted multitarget interactions, underscoring their therapeutic relevance and potential in ...
Khadija Boualam   +4 more
wiley   +1 more source

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