Neisseria canis

General Information

Neisseria canis is a bacterium that belongs to the genus Neisseria, which is well-known for containing several pathogenic species. However, Neisseria canis is primarily recognized for its presence in the oral and upper respiratory tracts of dogs. This organism is particularly interesting due to its host specificity and its role in the canine microbiome. One of the unique aspects of Neisseria canis is its potential to provide insights into the evolutionary relationships between Neisseria species that inhabit different hosts. Studying this bacterium can help researchers understand the mechanisms of host adaptation and the genetic factors that contribute to its colonization and persistence in the canine host. From a research perspective, Neisseria canis is valuable because it can serve as a comparative model to study the pathogenic Neisseria species, such as Neisseria meningitidis and Neisseria gonorrhoeae. By examining the genetic and phenotypic differences between Neisseria canis and its pathogenic relatives, scientists can identify potential virulence factors and develop strategies for preventing and treating infections caused by pathogenic Neisseria species. In summary, Neisseria canis is a non-pathogenic bacterium that plays a role in the canine microbiome and offers significant research opportunities for understanding host-microbe interactions and the evolution of pathogenicity within the Neisseria genus.

Neisseria canis is a fascinating species of bacteria that belongs to the genus Neisseria, which is known for its role in human and animal health. This organism is particularly interesting due to its association with canine hosts, where it has been identified as part of the normal flora of the canine oral cavity. This unique niche allows N. canis to interact with both the host's immune system and other microbial communities, making it a valuable subject for studying host-microbe interactions. One of the notable characteristics of N. canis is its potential to serve as a model organism for understanding the pathogenic mechanisms of other more virulent Neisseria species, such as Neisseria gonorrhoeae and Neisseria meningitidis. Research into N. canis can provide insights into the evolutionary adaptations of the Neisseria genus, particularly in relation to their survival in different environments and hosts. Additionally, N. canis has been studied for its biochemical properties, including its ability to metabolize certain substrates, which can shed light on the metabolic pathways utilized by related species. This metabolic versatility may have implications for understanding nutrient acquisition and competition among oral microbiota. Furthermore, the presence of N. canis in canine populations raises questions about zoonotic potential and the transmission dynamics of bacteria between pets and humans. Investigating these dynamics can enhance our understanding of public health risks associated with pet ownership. Overall, Neisseria canis represents a unique intersection of veterinary and microbiological research, making it a valuable organism for further study.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Betaproteobacteria

Order: Neisseriales

Family: Neisseriaceae

Genus: Neisseria

Species: Neisseria canis

NCBI ID

493

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/900/636/765/GCA_900636765.1_44503_A02

File for sequence-based predictions:
GCA_900636765.1_44503_A02_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Neisseria canis is a lesser-known member of the Neisseria genus, primarily associated with canine infections. While it is not commonly recognized as a significant human pathogen, its clinical implications are noteworthy in specific contexts. Neisseria canis has been isolated from cases of infections in humans, particularly in individuals with close contact with infected animals, suggesting a potential zoonotic transmission route. Clinical relevance arises from its association with soft tissue infections and endocarditis, particularly in immunocompromised patients or those with underlying health conditions. In terms of pathogenicity, Neisseria canis exhibits some virulence factors similar to other Neisseria species, including the ability to adhere to host cells and evade the immune response. This evasion may involve the expression of surface proteins that inhibit phagocytosis and modulate the host's immune response. Moreover, there is emerging concern regarding antimicrobial resistance in Neisseria canis, as resistance mechanisms similar to those seen in other Neisseria species have been documented. This includes resistance to commonly used antibiotics, which complicates treatment options for infections caused by this organism. While Neisseria canis is not widely studied in the context of probiotics, vaccines, or therapeutics, its potential role in zoonotic infections underscores the importance of monitoring its clinical implications, especially in veterinary and public health settings. Overall, while Neisseria canis may not be a primary focus in clinical microbiology, its interactions with human health and disease warrant further investigation.

Habitat and Ecological Niches

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

Neisseria canis is a bacterium primarily associated with the oral cavity and nasal passages of dogs. This microorganism thrives in environments that are rich in organic matter and moisture, making it well-suited for the mucosal surfaces of its canine hosts. Its presence is often linked to the microbiome of healthy dogs, where it plays a role in maintaining the balance of microbial communities. Ecological Niches: - _Neisseria canis occupies a niche within the oral microbiome, contributing to the complex interactions among various microbial species. It is involved in the breakdown of organic compounds and may help in the prevention of pathogenic bacteria by competing for resources and space. Habitats: - This bacterium is commonly found in the saliva and gingival crevices of dogs, where it can thrive in the nutrient-rich environment provided by food particles and cellular debris. Its adaptability to the mucosal environment allows it to persist in the presence of varying pH levels and oxygen availability. Notable Interactions: - Neisseria canis may engage in symbiotic relationships with other members of the oral microbiome, contributing to the overall health of the host by enhancing immune responses and preventing the colonization of harmful pathogens. Its role in the microbial ecosystem of dogs underscores its importance in canine health and disease prevention. In summary, Neisseria canis is a significant component of the oral and nasal biomes of dogs, where it contributes to microbial diversity and host health through its ecological interactions.

Industrial Application

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

The microorganism Neisseria canis has shown potential in various industrial applications, particularly in the fields of biotechnology and pharmaceutical development. While primarily known as a commensal organism in canines, its unique metabolic capabilities can be harnessed for specific processes. In biotechnology, Neisseria canis can be explored for its ability to produce specific enzymes that may be useful in biocatalysis and enzyme production. These enzymes can facilitate various chemical reactions, making them valuable in the synthesis of pharmaceuticals and other bioactive compounds. In the realm of pharmaceutical development, there is potential for Neisseria canis to contribute to the production of novel antibiotics or other therapeutic agents, given its close relation to other Neisseria species known for their bioactive compounds. Research into its metabolic pathways may reveal new targets for drug development. Additionally, while not extensively documented, there is a possibility for Neisseria canis to be involved in waste management processes, particularly in the biodegradation of organic materials, although this area requires further investigation to establish its efficacy and applications. Overall, while Neisseria canis is not as widely studied as other microorganisms, its potential in biotechnology, pharmaceuticals, and possibly waste management presents interesting avenues for future research and industrial application.

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: 9

LLM predicted phenotypes: 4

Phenotype	High-quality annotation	anthropic/claude-3-haiku:beta	meta-llama/llama-3-8b-instruct:nitro	perplexity/llama-3-sonar-small-32k-chat	microsoft/phi-3-mini-128k-instruct	mistralai/mixtral-8x7b-instruct:nitro	google/gemini-flash-1.5	google/gemini-pro	openchat/openchat-7b	anthropic/claude-3.5-sonnet	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	openai/gpt-4	openai/gpt-4	openai/gpt-4o	openai/gpt-4o	google/gemini-pro-1.5	google/gemini-pro-1.5	google/gemma-7b-it	google/gemma-7b-it	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	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	mistralai/mistral-7b-instruct	mistralai/mistral-7b-instruct
Motility	FALSE	true ✗	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	true ✗	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	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 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 ✓	N/A	gram stain variable ✗
Aerophilicity	aerobic	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	aerobic ✓	N/A	N/A	N/A	N/A	aerobic ✓	aerobic ✓	facultatively anaerobic ✗	facultatively anaerobic ✗	aerobic ✓	aerobic ✓	N/A	N/A
Extreme environment tolerance	FALSE	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓
Biofilm formation	N/A	true	true	true	false	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true
Animal pathogenicity	N/A	true	true	true	false	false	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 1	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 2 ✗	biosafety level 1 ✓	biosafety level 1 ✓	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	true	true	true	true	true	true	true	true	true	true	true	true
Host association	N/A	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	alpha ✗	beta ✗	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	gamma ✓	gamma ✓	alpha ✗	alpha ✗	N/A	N/A	N/A	N/A	N/A	N/A	N/A	N/A
Cell shape	bacillus	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	bacillus ✓	bacillus ✓	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗	coccus ✗

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