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Updated: Jan 18, 2026

Identification of Rare Bacterial Pathogens by 16S rRNA Gene Sequencing and MALDI-TOF MS
Published on: July 11, 2016
[Non-spore-forming anaerobes in suppurative-inflammatory diseases of the ORL organs]
Abstract:
Nonspore-forming anaerobic microorganisms were isolated in 83.3% of patients with suppurative-inflammatory diseases (SID) of ENT organs. It was found that so-called sterile inoculations of the pus from the inflammation focus were produced by obligate anaerobes and primarily by bacteroids and gram-positive anaerobic cocci present. The application of anaerobic bacteriological procedures for examining the pathological samples from these patients enlarged significantly the spectrum of isolated microorganisms at the expense of obligate anaerobes. They formed predominant microorganisms of the suppurative-inflammatory focus causing SID due to microbial synergism. It was demonstrated that gas-fluid chromatography can be successfully used to rapidly identify anaerobic infection. Effective drug therapy of SID of ENT organs should address anaerobic microflora and should include agents with antianaerobic action.
Insights
Obligate anaerobic bacteria, including bacteroids and anaerobic cocci, are key players in suppurative-inflammatory diseases (SID) of ENT organs. Effective treatment requires targeting this anaerobic microflora with specific antianaerobic agents.
Area of Science:
- Microbiology
- Infectious Diseases
Context:
- Suppurative-inflammatory diseases (SID) of Ear, Nose, and Throat (ENT) organs are common.
- Traditional diagnostics may overlook crucial anaerobic pathogens.
- Microbial synergism involving anaerobes contributes to disease severity.
Purpose:
- To investigate the role of nonspore-forming anaerobic microorganisms in ENT suppurative-inflammatory diseases.
- To evaluate the efficacy of anaerobic bacteriological procedures in identifying these pathogens.
- To highlight the importance of anaerobic microflora in disease pathogenesis and treatment.
Summary:
- Nonspore-forming anaerobic bacteria were identified in 83.3% of patients with ENT SID.
- Obligate anaerobes, particularly bacteroids and anaerobic cocci, were prevalent in pus samples.
- Anaerobic bacteriology significantly expanded pathogen identification, revealing anaerobes as predominant organisms.
- Gas-fluid chromatography proved effective for rapid anaerobic infection diagnosis.
- Microbial synergism involving anaerobes drives SID pathogenesis.
Impact:
- Highlights the critical role of anaerobic bacteria in ENT infections.
- Emphasizes the need for anaerobic diagnostics to guide effective treatment.
- Recommends incorporating antianaerobic agents into therapeutic strategies for SID of ENT organs.
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