Corynebacterium accolens

General Information

Corynebacterium accolens is a fascinating microorganism that belongs to the genus Corynebacterium. This bacterium is particularly interesting due to its role in the human microbiome, especially within the nasal cavity. One of the most notable characteristics of C. accolens is its potential protective role against pathogenic bacteria. Studies have shown that C. accolens can inhibit the growth of Streptococcus pneumoniae, a major cause of respiratory infections, by producing antibacterial fatty acids. This interaction highlights the importance of C. accolens in maintaining a healthy microbial balance and preventing infections. Another unique aspect of C. accolens is its ability to metabolize lipids. This bacterium can utilize lipids from the host's skin and mucous membranes, which may contribute to its colonization and persistence in the human body. This lipid metabolism capability is not only interesting from a microbiological perspective but also has potential implications for understanding skin and mucosal health. From a research perspective, C. accolens is valuable for studying microbial interactions and the mechanisms of bacterial inhibition. Its role in the human microbiome and its interactions with other microorganisms make it a key subject for research into probiotic therapies and the development of new antimicrobial strategies. The potential of C. accolens to be used in therapeutic applications to prevent or treat infections caused by pathogenic bacteria is a particularly exciting area of ongoing research. In summary, Corynebacterium accolens is a noteworthy bacterium due to its protective role in the human microbiome, its unique lipid metabolism, and its potential applications in medical research and therapy. Its study offers valuable insights into microbial ecology, host-microbe interactions, and the development of novel antimicrobial treatments.

Corynebacterium accolens is a member of the diverse genus Corynebacterium, which is known for its unique club-shaped morphology and its role in the human microbiome. This organism is particularly interesting due to its commensal relationship with humans, primarily residing on the skin and mucosal surfaces. Its presence is often associated with the maintenance of skin health and the prevention of colonization by pathogenic bacteria, highlighting its potential role in skin microbiota balance. One of the unique aspects of C. accolens is its ability to produce various antimicrobial compounds, which may contribute to its protective effects against skin infections. This characteristic makes it a valuable subject of study in the context of microbial interactions and host defense mechanisms. Researchers are particularly interested in understanding how C. accolens interacts with other skin microbiota and how it may influence the immune response. Additionally, C. accolens has been implicated in certain disease states, such as acne and other skin conditions, making it a relevant organism for research in dermatology. Its role in these conditions underscores the importance of understanding the balance of commensal organisms in maintaining skin health and preventing disease. Overall, Corynebacterium accolens serves as a fascinating model for studying the complexities of human-associated microbiota, the mechanisms of microbial antagonism, and the potential therapeutic applications of commensal bacteria in clinical settings.

Taxonomy

Superkingdom: Bacteria

Phylum: Actinomycetota

Class: Actinomycetes

Order: Mycobacteriales

Family: Corynebacteriaceae

Genus: Corynebacterium

Species: Corynebacterium accolens

NCBI ID

38284

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/023/520/795/GCA_023520795.1_ASM2352079v1

File for sequence-based predictions:
GCA_023520795.1_ASM2352079v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Corynebacterium accolens is a member of the normal skin flora in humans and plays a significant role in maintaining skin health. It is generally considered a commensal bacterium, but it has been associated with various clinical implications. While it is not typically pathogenic, it can be implicated in opportunistic infections, particularly in immunocompromised individuals or those with underlying health conditions. Skin infections, such as folliculitis and wound infections, have been documented, although these cases are relatively rare. One of the notable aspects of Corynebacterium accolens is its potential role in immune evasion. It can produce certain factors that may help it survive in the host environment, contributing to its persistence on the skin. Additionally, it has been studied for its potential involvement in biofilm formation, which can complicate infections and treatment. In terms of antimicrobial resistance, there is limited data available, but like many skin flora, it may harbor resistance genes that could be transferred to more pathogenic organisms. This raises concerns about the potential for multidrug resistance in clinical settings. Interestingly, Corynebacterium accolens has also been explored for its potential use in probiotics and skin health applications, given its role in the skin microbiome. Research is ongoing to better understand its interactions with the human immune system and its potential therapeutic applications. Overall, while Corynebacterium accolens is primarily a benign organism, its clinical relevance cannot be overlooked, particularly in the context of opportunistic infections and its role in the skin microbiome.

Habitat and Ecological Niches

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

Corynebacterium accolens is a member of the diverse group of bacteria commonly found in the human skin microbiome. This microorganism thrives in the epidermal layer of the skin, particularly in areas that are rich in sebaceous glands, such as the face, scalp, and upper back. Its presence is often associated with the microbial diversity that contributes to the skin's health and barrier function. In this biome, Corynebacterium accolens plays a crucial role in maintaining the skin's pH and preventing the colonization of pathogenic organisms. It engages in competitive exclusion, where it occupies niches that could otherwise be taken by harmful bacteria, thus contributing to the overall stability of the skin microbiome. Additionally, this bacterium is known to produce various metabolites that can influence the local environment, such as fatty acids that can inhibit the growth of pathogens. Its ability to adapt to the varied conditions of the skin, including differences in moisture, temperature, and sebum production, showcases its ecological versatility. Overall, Corynebacterium accolens exemplifies the intricate relationships within the human skin ecosystem, highlighting the importance of microbial communities in health and disease.

Industrial Application

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

The microorganism Corynebacterium accolens has shown potential in various industrial applications, particularly in the fields of biotechnology and pharmaceutical development. This organism is part of the normal skin flora in humans and has been studied for its role in biodegradation processes, which can be harnessed for waste management. In the realm of biotechnology, Corynebacterium accolens can be utilized in the production of bioactive compounds through fermentation. This process allows for the extraction of metabolites that may have antimicrobial properties, which can be beneficial in developing new pharmaceuticals. Additionally, its ability to degrade certain organic compounds positions Corynebacterium accolens as a candidate for waste treatment, particularly in the breakdown of pollutants in wastewater. This capability can contribute to more sustainable waste management practices. Furthermore, ongoing research into the enzymatic activities of Corynebacterium accolens may reveal new applications in enzyme production, which could be valuable in various industrial processes, including food processing and bioremediation. Overall, the versatility of Corynebacterium accolens in these areas highlights its potential as a valuable microorganism in multiple industries.

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: 10

LLM predicted phenotypes: 3

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

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