Bordetella parapertussis

General Information

Bordetella parapertussis is a fascinating microorganism primarily known for its role in causing whooping cough, a respiratory disease similar to that caused by Bordetella pertussis. What makes B. parapertussis particularly interesting is its distinct pathogenic mechanisms and genetic differences from B. pertussis, despite causing similar clinical symptoms. One of the unique aspects of B. parapertussis is its ability to produce a different set of virulence factors compared to B. pertussis. For instance, it lacks the pertussis toxin, which is a major virulence factor in B. pertussis infections. Instead, B. parapertussis relies on other mechanisms, such as the production of lipopolysaccharides (LPS) that are structurally distinct from those of B. pertussis. This difference in LPS structure is thought to contribute to its ability to evade the host immune system. From a research perspective, B. parapertussis is valuable for studying host-pathogen interactions and immune evasion strategies. Its genetic makeup provides insights into the evolution of pathogenicity within the Bordetella genus. Comparative genomic studies between B. parapertussis and B. pertussis have revealed significant genetic divergence, which helps scientists understand how different species within the same genus can evolve to exploit similar ecological niches. Moreover, B. parapertussis has been instrumental in vaccine research. Understanding the differences in immune response elicited by B. parapertussis compared to B. pertussis can inform the development of more effective vaccines and therapeutic strategies. The study of B. parapertussis also highlights the importance of considering multiple pathogens in the development of comprehensive public health strategies for controlling whooping cough. In summary, Bordetella parapertussis is a microorganism of significant interest due to its unique pathogenic mechanisms, genetic differences from closely related species, and its implications for vaccine development and public health.

Bordetella parapertussis is a Gram-negative bacterium that is closely related to Bordetella pertussis, the causative agent of whooping cough. One of the most interesting aspects of B. parapertussis is its role in respiratory infections, particularly in humans, where it can cause a milder form of whooping cough known as parapertussis. This organism is unique because it has been shown to exhibit a different pathogenicity profile compared to B. pertussis, leading to less severe symptoms and a lower incidence of severe complications. From a research perspective, B. parapertussis provides valuable insights into the evolution of Bordetella species and their mechanisms of virulence. Studies have indicated that while it shares some virulence factors with B. pertussis, it also possesses distinct genetic traits that may contribute to its unique pathogenicity. This makes it an important subject for understanding the diversity of Bordetella infections and the immune responses they elicit. Furthermore, B. parapertussis has been implicated in the phenomenon of vaccine failure, as individuals vaccinated against B. pertussis may still be susceptible to infections caused by B. parapertussis. This raises important questions about the effectiveness of current vaccination strategies and highlights the need for ongoing research into the epidemiology of Bordetella species. In addition, the organism's ability to persist in the respiratory tract and its potential role in co-infections with other respiratory pathogens make it a significant focus for studies on respiratory health and disease dynamics. Overall, Bordetella parapertussis serves as a crucial model for understanding the complexities of bacterial pathogenesis and the interactions between host and pathogen.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Betaproteobacteria

Order: Burkholderiales

Family: Alcaligenaceae

Genus: Bordetella

Species: Bordetella parapertussis

NCBI ID

519

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/004/008/295/GCF_004008295.1_ASM400829v1

File for sequence-based predictions:
GCF_004008295.1_ASM400829v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

Source: gpt-4o-mini-2024-07-18

The bacterium Bordetella parapertussis is known to be a significant pathogen associated with whooping cough (pertussis), although it is less common than its close relative, Bordetella pertussis. Infections caused by B. parapertussis can lead to a milder form of pertussis characterized by a prolonged cough, which may not be as severe as that caused by B. pertussis. This organism is particularly relevant in the context of respiratory infections, especially in unvaccinated populations or in those with waning immunity from vaccination. Pathogenicity of B. parapertussis is attributed to its ability to adhere to the ciliated epithelial cells of the respiratory tract, leading to inflammation and coughing. The organism employs various immune evasion strategies, including the production of toxins and the ability to evade phagocytosis, which complicates the host's immune response. In terms of antimicrobial resistance, there have been reports of B. parapertussis exhibiting resistance to certain antibiotics, which poses challenges for treatment. This resistance is particularly concerning in the context of increasing incidence of whooping cough cases, where effective treatment is crucial for preventing complications, especially in young children. While B. parapertussis is not typically included in routine vaccination programs, its role in outbreaks of pertussis-like symptoms highlights the need for continued surveillance and research. Understanding the clinical implications of B. parapertussis is essential for public health strategies aimed at controlling respiratory diseases and improving vaccination efforts.

Habitat and Ecological Niches

Source: gpt-4o-mini-2024-07-18

Bordetella parapertussis is primarily associated with the respiratory tract of mammals, particularly in domestic animals such as sheep and occasionally in humans. This microorganism thrives in environments where it can establish itself within the mucosal surfaces of the host's respiratory system. Its ecological niche is characterized by the following features: Habitat Characteristics: - Bordetella parapertussis is often found in the nasopharyngeal region and trachea of infected hosts, where it can colonize and persist. - The organism is adapted to the aerobic conditions of the respiratory tract, utilizing oxygen for its metabolic processes. Ecological Role: - This bacterium plays a significant role in the pathogenesis of respiratory diseases, particularly causing a milder form of whooping cough in humans compared to its close relative, Bordetella pertussis. - It can engage in symbiotic relationships with other microorganisms in the respiratory microbiome, influencing the overall health and disease susceptibility of the host. Interactions with the Environment: - Bordetella parapertussis can be transmitted through aerosolized droplets, highlighting its role in respiratory disease transmission within populations. - The bacterium's ability to evade the host's immune response allows it to persist in the environment, contributing to its ecological success. In summary, Bordetella parapertussis is intricately linked to the respiratory biomes of its hosts, where it plays a dual role as both a pathogen and a member of the microbial community, adapting to the specific conditions of the respiratory tract.

Industrial Application

Source: gpt-4o-mini-2024-07-18

The microorganism Bordetella parapertussis is primarily known for its role in human health as a pathogen causing respiratory infections, particularly whooping cough. However, its potential industrial applications are less documented compared to other microorganisms. One notable area of interest is in pharmaceutical development, where understanding the pathogenic mechanisms of Bordetella parapertussis can lead to the development of vaccines and therapeutics aimed at preventing respiratory diseases. Research into its virulence factors may also contribute to the design of novel antimicrobial agents. In the context of biotechnology, the study of Bordetella parapertussis can provide insights into bacterial communication and biofilm formation, which are critical for developing strategies to combat biofilm-related infections in industrial settings. While Bordetella parapertussis does not have well-documented applications in waste management or biofuel production, its relatives in the Bordetella genus are often studied for their metabolic pathways, which could potentially be harnessed for biodegradation processes in the future. Overall, while Bordetella parapertussis is primarily recognized for its pathogenicity, ongoing research may uncover additional industrial applications, particularly in the fields of pharmaceuticals and biotechnology.

Phenotypes and Predictions

The table shows the phenotypes and predictions. Cell colors indicate the class of the value. When literature-based data is available, a checkmark (✓) indicates a correct prediction, while an ✗ indicates an incorrect prediction.

Literature-based phenotypes: 11

LLM predicted phenotypes: 2

Phenotype	High-quality annotation	google/palm-2-chat-bison-32k	anthropic/claude-3.5-sonnet	google/gemini-flash-1.5	google/gemma-7b-it	mistralai/mixtral-8x7b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	mistralai/mistral-7b-instruct	meta-llama/llama-3-8b-instruct:nitro	openchat/openchat-7b	openai/gpt-4	openai/gpt-4	openai/gpt-4o	openai/gpt-4o	meta-llama/llama-3-70b-instruct:nitro	meta-llama/llama-3-70b-instruct:nitro	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	google/gemini-pro-1.5	google/gemini-pro-1.5	anthropic/claude-3-haiku:beta	anthropic/claude-3-haiku:beta	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct	google/gemini-pro	google/gemini-pro	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b
Motility	TRUE	true ✓	false ✗	false ✗	true ✓	false ✗	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	false ✗	false ✗	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗	true ✓	true ✓	true ✓	true ✓
Gram staining	gram stain negative	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain negative ✓	gram stain positive ✗	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓	N/A	gram stain negative ✓
Aerophilicity	aerobic	facultatively anaerobic ✗	aerobic ✓	aerobic ✓	N/A	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	facultatively anaerobic ✗	facultatively anaerobic ✗	aerobic ✓	aerobic ✓	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Extreme environment tolerance	FALSE	false ✓	false ✓	false ✓	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Biofilm formation	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true
Animal pathogenicity	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓
Biosafety level	biosafety level 2	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓	biosafety level 2 ✓
Health association	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true	true	true
Host association	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓
Plant pathogenicity	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Spore formation	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Hemolysis	gamma	N/A	N/A	N/A	alpha ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Cell shape	bacillus	bacillus ✓	coccus ✗	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	coccus ✗	coccus ✗	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓	coccus ✗	coccus ✗	bacillus ✓	bacillus ✓	bacillus ✓	bacillus ✓

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