Potential Compounds as Inhibitors of Staphylococcal Virulence Factors Involved in the Development of Thrombosis.

Toxins (Basel)

Department of Pharmaceutical Microbiology and Microbiological Diagnostics, Medical University of Lodz, 90-151 Lodz, Poland.

Published: July 2025


Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

For many years, staphylococci have been detected mainly in infections of the skin and soft tissues, organs, bone inflammations, and generalized infections. Thromboembolic diseases have also become a serious plague of our times, which, as it turns out, are closely related to the toxic effects of staphylococci. because of the presence of many different kinds of virulence factors, is capable of manipulating the host's innate and adaptive immune responses. These include toxins and cofactors that activate host zymogens and exoenzymes, as well as superantigens, which are highly inflammatory and cause leukocyte death. Coagulases and staphylokinases can control the host's coagulation system. Nucleases and proteases inactivate various immune defense and surveillance proteins, including complement components, peptides and antibacterial proteins, and surface receptors that are important for leukocyte chemotaxis. On the other hand, secreted toxins and exoenzymes are proteins that disrupt the endothelial and epithelial barrier as a result of cell lysis and disintegration of linking proteins, which ultimately increases the risk of thromboembolism. In this review, we discuss various virulence factors and substances that may inhibit their activity.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC12299304PMC
http://dx.doi.org/10.3390/toxins17070340DOI Listing

Publication Analysis

Top Keywords

virulence factors
12
potential compounds
4
compounds inhibitors
4
inhibitors staphylococcal
4
staphylococcal virulence
4
factors involved
4
involved development
4
development thrombosis
4
thrombosis years
4
years staphylococci
4

Similar Publications

Enterotoxigenic (ETEC), a leading cause of diarrhea, is defined by heat-stable (ST) and/or heat-labile (LT) toxins and associated colonization factors (CFs). However, there is still a knowledge gap in understanding ETEC's evolution, particularly in endemic regions like Bangladesh. This study investigates the genomic attributes contributing to the rise of ETEC-associated diarrhea in Bangladesh during 2022-2023.

View Article and Find Full Text PDF

Unlabelled: There is a considerable interest in the association between and colorectal cancer (CRC). Recently, it was suggested that this association is valid only for a distinct clade of ( C2) and that strains belonging to another clade ( C1) are only associated with the oral cavity. It was further suggested that this made C1 a natural comparator when looking for candidate genes associated with the pathogenicity of C2.

View Article and Find Full Text PDF

Antibacterial and antiviral properties of punicalagin (Review).

Med Int (Lond)

August 2025

Department of Epidemiology, School of Public Health, Zhengzhou University, Zhengzhou, Henan 450001, P.R. China.

Punicalagin, a polyphenolic compound extracted from pomegranate peel, has received increasing attention in recent years due to its antibacterial and antiviral properties. Punicalagin is capable of inhibiting bacterial growth at sub-inhibitory concentrations by affecting cell membrane formation, disrupting membrane integrity, altering cell permeability, affecting efflux pumps, interfering with quorum sensing and influencing virulence factors. Additionally, punicalagin inhibits viruses by modulating enzyme activity, interacting with viral surface proteins, affecting gene expression, blocking viral attachment, disrupting virus receptor interaction and inhibiting viral replication.

View Article and Find Full Text PDF

Background: The neonatal period is critical for oral microbiome establishment, but temporal patterns in preterm newborns remain unclear. This study examined longitudinal microbiome changes in full-term and preterm newborns and assessed perinatal and clinical influences.

Methods: Oral swabs were collected from 98 newborns (23 full-term, 75 preterm).

View Article and Find Full Text PDF

Introduction: is a spiral-shaped Gram-negative, enterohepatic bacterium classified as a conditional pathogen (pathogenicity group 2). It is known to cause bacteremia and a variety of other diseases in humans. In particular, has been shown to impair intracellular cholesterol metabolism when interacting with macrophages, leading to foam cell formation.

View Article and Find Full Text PDF