Periodontitis is an inflammatory disease of polymicrobial origin that affects the tooth-supporting tissues. With the spread of antibiotic resistance among pathogenic bacteria, alternative strategies are required to better control infectious diseases such as periodontitis. The aim of our study was to investigate whether two natural compounds, A-type cranberry proanthocyanidins (AC-PACs) and licochalcone A, act in synergy against Porphyromonas gingivalis and the host inflammatory response of a macrophage model.
Microbes and Human Health: News about microbiology, microbes, human microbiome, human and animal pathogen bacteria, probiotics and functional foods and its relationship with human health
Showing posts with label IL-1β. Show all posts
Showing posts with label IL-1β. Show all posts
Cranberry proanthocyanidins act in synergy with licochalcone A to reduce Porphyromonas gingivalis growth and virulence properties, and to suppress cytokine secretion by macrophages
Etiquetas:
A-type cranberry proanthocyanidins,
AC-PACs,
biofilm,
IL-1β,
IL-6,
IL-8,
licochalcone A,
Macrophage,
microbe,
microbiology,
pathogenic bacteria,
periodontitis,
Porphyromonas gingivalis,
TNF-α
Infection of human THP-1 cells with dormant Mycobacterium tuberculosis
Dormant, non-replicating Mycobacterium tuberculosis H37Rv strain cultured in hypoxic conditions was used to infect THP-1 cells. CFUs counting, Kinyoun staining and electron microscopy showed that dormant bacilli infected THP-1 cells at a rate similar to replicating M. tuberculosis, but failed to grow during the first 6 days of infection.
Etiquetas:
bacilli,
bacteria,
IL-1β,
IL-8,
infection,
microbe,
microbiology,
Mycobacterium tuberculosis,
THP-1 cell,
TNFα
Wolbachia heat shock protein 60 induces pro-inflammatory cytokines andapoptosis in monocytes in vitro
Recombinant Wolbachia heat shock protein 60 (rWmhsp60) induces gene expression of pro-inflammatory cytokines IL-1β, IL-6 and TNF-α in human monocytic cell line THP-1.
Etiquetas:
IL-1β,
IL-6,
pro-inflamatory cytokines,
rWmhsp60,
THP-1 monocytes,
TNF-α,
Wolbachia
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