Actinotignum sanguinis

General Information

Actinotignum sanguinis is a noteworthy bacterium primarily due to its association with human infections, particularly in the context of endocarditis and other invasive diseases. This organism is part of the Actinotignum genus, which is known for its unique morphological and genetic characteristics. One of the key features of A. sanguinis is its ability to cause serious infections in humans, often requiring medical intervention. It has been isolated from blood cultures, highlighting its role in bloodstream infections. The bacterium's pathogenic potential makes it a subject of interest in clinical microbiology and infectious disease research. From a genetic standpoint, A. sanguinis possesses a distinct genomic profile that sets it apart from other members of the Actinotignum genus. This unique genetic makeup can provide insights into its virulence factors and mechanisms of infection, making it a valuable organism for studying bacterial pathogenesis. Moreover, A. sanguinis has been found in various clinical specimens, indicating its versatility and adaptability in different host environments. This adaptability is a significant factor in its ability to cause a range of infections, from localized to systemic. In summary, Actinotignum sanguinis is an important bacterium in the field of medical microbiology due to its association with serious human infections, unique genetic characteristics, and adaptability in diverse clinical settings. Its study can contribute to a better understanding of bacterial infections and the development of targeted treatments.

Actinotignum sanguinis is a fascinating member of the Actinobacteria phylum, notable for its unique ecological niche and potential implications in human health. This organism is primarily found in the human oral cavity and is part of the normal microbiota, which plays a crucial role in maintaining oral health. Its presence is often associated with a balanced microbial community, which can help prevent the overgrowth of pathogenic species that lead to dental diseases. One of the most interesting aspects of Actinotignum sanguinis is its ability to produce various bioactive compounds, which may have antimicrobial properties. This characteristic makes it a valuable subject of research in the field of natural product discovery, as scientists explore its potential for developing new therapeutic agents against resistant bacterial strains. Furthermore, studies have indicated that Actinotignum sanguinis may be involved in the metabolic processes of the oral microbiome, contributing to the fermentation of carbohydrates and the production of short-chain fatty acids. These metabolites are essential for maintaining a healthy environment in the mouth and may have systemic health benefits, including anti-inflammatory effects. In summary, Actinotignum sanguinis stands out due to its role in oral health, its potential for producing bioactive compounds, and its contributions to the complex interactions within the human microbiome. This organism not only enriches our understanding of microbial ecology but also opens avenues for innovative research in health and disease management.

Taxonomy

Superkingdom: Bacteria

Phylum: Actinomycetota

Class: Actinomycetes

Order: Actinomycetales

Family: Actinomycetaceae

Genus: Actinotignum

Species: Actinotignum sanguinis

NCBI ID

1445614

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/018/606/945/GCA_018606945.1_ASM1860694v1

File for sequence-based predictions:
GCA_018606945.1_ASM1860694v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Actinotignum sanguinis is a Gram-positive bacterium that has been associated with various clinical implications, particularly in the context of infections and disease associations. It is part of the normal flora of the human mouth and upper respiratory tract, but it can become pathogenic under certain conditions. Infections caused by A. sanguinis are often linked to endocarditis, particularly in individuals with pre-existing heart conditions. This bacterium can enter the bloodstream and adhere to damaged heart valves, leading to serious complications. In addition to endocarditis, A. sanguinis has been implicated in other types of infections, including soft tissue infections and abscesses. Its role in these infections highlights the importance of maintaining oral hygiene, as oral bacteria can translocate to other body sites, especially in immunocompromised individuals. Regarding antimicrobial resistance, A. sanguinis has shown varying susceptibility to common antibiotics, which can complicate treatment options. Resistance mechanisms may include the production of beta-lactamases and alterations in target sites, making it crucial for clinicians to perform susceptibility testing when treating infections caused by this organism. While A. sanguinis is primarily known for its pathogenic potential, it also has potential medical applications as a probiotic. Some studies suggest that it may play a role in maintaining oral health by inhibiting the growth of more pathogenic bacteria. However, further research is needed to fully understand its benefits and mechanisms of action. Overall, the clinical relevance of Actinotignum sanguinis underscores the need for awareness of its potential pathogenicity, especially in vulnerable populations, and highlights the importance of ongoing research into its role in human health and disease.

Habitat and Ecological Niches

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

Actinotignum sanguinis is a bacterium commonly associated with the human microbiome, particularly in the oral cavity and gastrointestinal tract. This organism thrives in environments that are rich in organic matter and nutrients, often found in the mucosal surfaces of the mouth and intestines. Its presence is crucial for maintaining a balanced microbial community, contributing to the overall health of the host by participating in various metabolic processes. In the oral cavity, Actinotignum sanguinis plays a significant role in the breakdown of complex carbohydrates, aiding in the digestion process. It interacts symbiotically with other microorganisms, helping to prevent the overgrowth of pathogenic species. This bacterium is also involved in the production of short-chain fatty acids, which are beneficial for gut health and can influence the immune response. In the gastrointestinal tract, Actinotignum sanguinis contributes to the fermentation of dietary fibers, producing essential nutrients that can be absorbed by the host. Its ability to adapt to varying pH levels and oxygen availability allows it to thrive in different sections of the gut, from the more anaerobic environments of the colon to the slightly more aerobic conditions of the small intestine. Overall, Actinotignum sanguinis exemplifies the intricate relationships within the human microbiome, showcasing its role in nutrient cycling and host-microbe interactions. Its presence is indicative of a healthy microbiota, and disturbances in its population can lead to dysbiosis, highlighting its importance in maintaining ecological balance within the host.

Industrial Application

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

The microorganism Actinotignum sanguinis has shown potential in various industrial applications across multiple sectors. One of the most notable areas is biotechnology, where Actinotignum sanguinis can be utilized in fermentation processes to produce valuable metabolites. This organism is known for its ability to ferment sugars, which can lead to the production of organic acids and alcohols, making it a candidate for bio-based chemical production. In the realm of waste management, Actinotignum sanguinis has demonstrated capabilities in biodegradation, particularly in the breakdown of complex organic materials. This property can be harnessed in the treatment of wastewater, where the microorganism can help in the degradation of pollutants, thus contributing to cleaner effluents and reduced environmental impact. Furthermore, the potential of Actinotignum sanguinis in biofuel production is noteworthy. Its metabolic pathways can be exploited to convert biomass into biofuels through fermentation, providing a sustainable alternative to fossil fuels. The efficiency of this organism in converting lignocellulosic materials into fermentable sugars is an area of ongoing research. In pharmaceutical development, Actinotignum sanguinis may play a role in the production of bioactive compounds. Its enzymatic activity can be harnessed for the synthesis of pharmaceuticals, where specific enzymes produced by the microorganism can catalyze reactions that are essential in drug formulation. Overall, Actinotignum sanguinis presents a versatile profile with applications in biotechnology, waste management, biofuel production, and pharmaceutical development, making it a valuable organism for future industrial processes.

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: 8

LLM predicted phenotypes: 5

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

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