Streptococcus ilei

General Information

Streptococcus ilei is a fascinating microorganism that has garnered attention due to its unique habitat and potential implications in both health and disease. This bacterium is typically found in the gastrointestinal tract of various animals, including humans. One of the most intriguing aspects of S. ilei is its role in the complex microbial ecosystem of the gut, where it interacts with other microorganisms and the host's immune system. What makes Streptococcus ilei particularly interesting is its potential involvement in gut health and disease. Research has suggested that it may play a role in the maintenance of gut homeostasis, contributing to the balance of the gut microbiota. Additionally, there is ongoing investigation into its possible association with gastrointestinal disorders, such as inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS). From a research perspective, S. ilei is valuable for studying the intricate relationships between gut bacteria and their host. Understanding these interactions can provide insights into the mechanisms of gut health and disease, potentially leading to the development of new therapeutic strategies. Moreover, the study of S. ilei can contribute to the broader field of microbiome research, shedding light on how specific bacterial species influence the overall microbial community and host physiology. In summary, Streptococcus ilei is a noteworthy bacterium due to its unique habitat in the gastrointestinal tract and its potential implications in gut health and disease. Its study offers valuable insights into the complex dynamics of the gut microbiome and its impact on host health.

Streptococcus ilei is a fascinating member of the Streptococcus genus, primarily known for its presence in the gastrointestinal tract of various animals, particularly in pigs. This organism is particularly interesting due to its role in the gut microbiome, where it contributes to the overall health and balance of the intestinal flora. Its ability to ferment carbohydrates efficiently makes it a valuable player in the digestive processes of its host. One of the unique aspects of S. ilei is its potential to produce specific metabolites that can influence the host's immune response and gut health. Research has indicated that certain strains of S. ilei may have probiotic properties, which could be beneficial in promoting gut health and preventing gastrointestinal diseases. This opens up avenues for further investigation into its applications in veterinary medicine and animal husbandry. Additionally, Streptococcus ilei has garnered attention in the context of zoonotic diseases, as its presence in livestock can have implications for food safety and public health. Understanding its interactions within the gut ecosystem can provide insights into disease prevention strategies and the development of effective probiotics. The study of S. ilei not only enhances our knowledge of microbial ecology but also holds potential for practical applications in improving animal health and productivity.

Taxonomy

Superkingdom: Bacteria

Phylum: Bacillota

Class: Bacilli

Order: Lactobacillales

Family: Streptococcaceae

Genus: Streptococcus

Species: Streptococcus ilei

NCBI ID

1156431

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/000/479/335/GCA_000479335.1_ASM47933v1

File for sequence-based predictions:
GCA_000479335.1_ASM47933v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Streptococcus ilei is a member of the normal flora of the gastrointestinal tract in humans and has been associated with various clinical implications. While it is generally considered a non-pathogenic organism, there are instances where it can be implicated in infections, particularly in immunocompromised individuals. Clinical relevance arises when S. ilei is isolated from clinical specimens, suggesting a potential role in opportunistic infections such as endocarditis or bacteremia. Its pathogenicity is not well characterized, but it may act as a secondary pathogen in polymicrobial infections. In terms of antimicrobial resistance, there is limited data available on S. ilei, but like many streptococci, it may exhibit resistance to certain antibiotics, which poses challenges in treatment. Understanding its resistance mechanisms is crucial for effective management of infections it may cause. Furthermore, the role of S. ilei in human health is still under investigation, particularly regarding its potential benefits or detriments in gut health. As a member of the gut microbiota, it may influence immune responses and contribute to the overall balance of microbial communities. However, more research is needed to clarify its role in health and disease. Overall, while Streptococcus ilei is not commonly associated with significant clinical disease, its presence in clinical samples warrants attention, especially in patients with compromised immune systems or underlying health conditions.

Habitat and Ecological Niches

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

Streptococcus ilei is primarily associated with the gastrointestinal tract of various animals, particularly in the intestines of pigs and other livestock. This microorganism thrives in the anaerobic environments of the gut, where it plays a crucial role in the fermentation of carbohydrates and the breakdown of complex organic materials. Its presence is essential for maintaining a balanced gut microbiota, contributing to the overall health of the host by aiding in nutrient absorption and digestion. In terms of ecological interactions, Streptococcus ilei is known to engage in symbiotic relationships with other gut microbiota, helping to suppress pathogenic bacteria and enhance the immune response of the host. This interaction is vital for the stability of the microbial community within the gut, promoting a healthy ecosystem that supports the host's metabolic processes. Furthermore, Streptococcus ilei exhibits remarkable environmental adaptation capabilities, allowing it to survive in varying conditions within the gut, such as fluctuations in pH and the presence of bile salts. This adaptability not only ensures its survival but also underscores its importance in the microbial ecology of the gastrointestinal tract. Overall, Streptococcus ilei is a key player in the gut biome, contributing to nutrient cycling, host health, and the maintenance of microbial diversity within its habitat.

Industrial Application

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

The microorganism Streptococcus ilei has shown potential in various industrial applications, particularly in the fields of biotechnology and waste management. This organism is known for its role in fermentation, where it can be utilized in the production of fermented dairy products, contributing to the flavor and texture of products like cheese and yogurt. Its ability to metabolize lactose makes it valuable in dairy industries, especially for lactose-intolerant consumers. In the realm of waste management, Streptococcus ilei can be involved in the biodegradation of organic waste, helping to break down complex organic materials in wastewater treatment processes. This contributes to the reduction of environmental pollutants and enhances the efficiency of waste treatment facilities. Furthermore, there is potential for Streptococcus ilei in pharmaceutical development, particularly in the production of probiotics. Probiotics are beneficial bacteria that can improve gut health, and Streptococcus ilei may play a role in developing new probiotic formulations that can enhance human health. Overall, the applications of Streptococcus ilei in biotechnology, waste management, and pharmaceuticals highlight its versatility and importance in various industrial processes, particularly through fermentation and biodegradation.

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	google/gemini-pro	meta-llama/llama-3-70b-instruct:nitro	google/gemini-pro-1.5	anthropic/claude-3.5-sonnet	mistralai/mistral-7b-instruct	google/gemini-flash-1.5	google/gemini-flash-1.5	openai/gpt-3.5-turbo-0125	openai/gpt-3.5-turbo-0125	mistralai/mixtral-8x7b-instruct:nitro	meta-llama/llama-3-8b-instruct:nitro	meta-llama/llama-3-8b-instruct:nitro	openai/gpt-4	openai/gpt-4	microsoft/wizardlm-2-8x22b	microsoft/wizardlm-2-8x22b	anthropic/claude-3-haiku:beta	openchat/openchat-7b	google/palm-2-chat-bison-32k	google/palm-2-chat-bison-32k	perplexity/llama-3-sonar-small-32k-chat	perplexity/llama-3-sonar-small-32k-chat	openai/gpt-4o	openai/gpt-4o	google/gemma-7b-it	google/gemma-7b-it	microsoft/phi-3-mini-128k-instruct	microsoft/phi-3-mini-128k-instruct
Motility	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 ✓	true ✗	true ✗	false ✓	false ✓
Gram staining	gram stain positive	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	gram stain positive ✓	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain positive ✓	N/A	gram stain negative ✗	N/A	gram stain negative ✗
Aerophilicity	aerobic	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	aerotolerant ✗	aerotolerant ✗	facultatively anaerobic ✗	facultatively anaerobic ✗	aerotolerant ✗	aerotolerant ✗	N/A	N/A	facultatively anaerobic ✗	facultatively anaerobic ✗	N/A	N/A	N/A	N/A	N/A	N/A	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 ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	false ✓	true ✗	true ✗	false ✓	false ✓
Biofilm formation	N/A	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	true	false	true	true	true	true	true	true	true	true	false	false
Animal pathogenicity	TRUE	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	true ✓	false ✗	false ✗
Biosafety level	N/A	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 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 1	biosafety level 1
Health association	N/A	true	true	true	true	true	true	true	false	false	true	true	true	true	true	true	true	true	true	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 ✓	false ✗	false ✗	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 ✓	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 ✓	false ✓
Hemolysis	N/A	gamma	beta	alpha	alpha	N/A	alpha	alpha	beta	beta	N/A	beta	beta	beta	beta	beta	beta	alpha	N/A	N/A	N/A	beta	beta	alpha	alpha	N/A	N/A	N/A	N/A
Cell shape	coccus	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	coccus ✓	bacillus ✗	bacillus ✗	coccus ✓	coccus ✓

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