Biofilms and intracellular infection in otitis media
نویسندگان
چکیده
Otitis media (OM), middle ear infection, represents a significant burden on children, their families, and the healthcare system. OM is major cause of hearing loss in children if left untreated who suffer chronic recurrent forms OM, this disease can have serious life-long sequelae. Chronic are recalcitrant to current therapies due formation biofilms intracellular biofilm pods by otopathogens mucosa within fluid. These pathogens actively hijack children’s own immune response persist neutrophil extracellular trap-derived DNA ear. Children from also been shown reduced antibody levels important anti-biofilm protein antigens. both represent potential targets for treatment or prevention under investigation.
منابع مشابه
Multi-species bacterial biofilm and intracellular infection in otitis media
BACKGROUND Bacteria which are metabolically active yet unable to be cultured and eradicated by antibiotic treatment are present in the middle ear effusion of children with chronic otitis media with effusion (COME) and recurrent acute otitis media (rAOM). These observations are suggestive of biofilm presence or intracellular sequestration of bacteria and may play a role in OM pathogenesis. The a...
متن کاملOtitis media: viruses, bacteria, biofilms and vaccines.
Otitis media typically presents as either acute otitis media (AOM), with symptoms including fever, otalgia, otorrhoea or irritability and short duration; or as otitis media with effusion (OME), which is often asymptomatic and characterised by accumulation of fluid in the middle ear. Diagnostic certainty of otitis media is challenging, given the young age of patients and variability of symptoms....
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Otitis media in children has a significant impact on heath care and health-care economics [1]. It is the number one reason children are seen in physicians’ offices and the most common reason children are given antibiotics [2]. The economic impact was estimated in 1998 to be between $3 billion and $5 billion per year in the United States. This estimate does not take into consideration the indire...
متن کاملInvestigation of the Presence of Biofilms in Chronic Suppurative Otitis Media, Nonsuppurative Otitis Media, and Chronic Otitis Media with Cholesteatoma by Scanning Electron Microscopy
OBJECTIVE Biofilms have been shown to play a major role in the pathogenesis of otolaryngologic infections. However, very limited studies have been undertaken to demonstrate the presence of biofilms in tissues from patients with chronic otitis media (COM) with or without cholesteatoma. Our objective is to study the presence of biofilms in humans with chronic suppurative and nonsuppurative otitis...
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ژورنال
عنوان ژورنال: Microbiology Australia
سال: 2023
ISSN: ['1324-4272', '2201-9189']
DOI: https://doi.org/10.1071/ma23025