Corynebacterium aurimucosum

General Information

Corynebacterium aurimucosum is a fascinating microorganism that belongs to the genus Corynebacterium. This species is particularly interesting due to its clinical relevance and its presence in various human body sites. It has been isolated from the human respiratory tract, skin, and mucous membranes, indicating its role as part of the normal flora as well as a potential opportunistic pathogen. One of the unique aspects of C. aurimucosum is its ability to cause infections in immunocompromised individuals. It has been associated with conditions such as bacteremia, endocarditis, and respiratory tract infections. This makes it a subject of interest in medical microbiology, particularly in understanding how commensal organisms can transition to pathogenic states. From a research perspective, C. aurimucosum is valuable for studying antibiotic resistance mechanisms. Like many other members of the Corynebacterium genus, it has shown resistance to multiple antibiotics, which poses challenges in clinical treatment. Investigating the genetic basis of this resistance can provide insights into combating multi-drug resistant infections. Additionally, C. aurimucosum has been studied for its metabolic capabilities. It can utilize a variety of carbon sources, which makes it an interesting model for metabolic engineering and industrial microbiology. Understanding its metabolic pathways can lead to applications in biotechnology, such as the production of biofuels and bioplastics. In summary, Corynebacterium aurimucosum is a microorganism of significant interest due to its clinical implications, antibiotic resistance, and metabolic versatility. Its study not only enhances our understanding of microbial pathogenesis and resistance but also opens up potential biotechnological applications.

Corynebacterium aurimucosum is a fascinating species within the genus Corynebacterium, known for its unique ecological niche and potential applications in biotechnology. This organism is primarily isolated from human skin and mucosal surfaces, indicating its role as a commensal bacterium. What makes C. aurimucosum particularly interesting is its ability to produce a variety of bioactive compounds, including antimicrobial peptides, which may have implications for developing new therapeutic agents. Underlining its significance in research, C. aurimucosum has been studied for its metabolic capabilities, particularly in the degradation of complex organic compounds. This trait positions it as a potential candidate for bioremediation efforts, where it could be utilized to break down pollutants in contaminated environments. Moreover, its genetic makeup has been a subject of interest, as it may provide insights into the evolutionary adaptations of skin-associated bacteria. In addition to its ecological and biotechnological relevance, C. aurimucosum has been implicated in certain clinical contexts, although it is generally considered non-pathogenic. This duality of being a commensal organism while also having the potential to be involved in opportunistic infections makes it a valuable subject for further investigation in microbiology and infectious disease research. Overall, the unique characteristics of Corynebacterium aurimucosum highlight its importance in both environmental and health-related studies.

Taxonomy

Superkingdom: Bacteria

Phylum: Actinomycetota

Class: Actinomycetes

Order: Mycobacteriales

Family: Corynebacteriaceae

Genus: Corynebacterium

Species: Corynebacterium aurimucosum

NCBI ID

169292

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/016/728/685/GCA_016728685.1_ASM1672868v1

File for sequence-based predictions:
GCA_016728685.1_ASM1672868v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Corynebacterium aurimucosum is a member of the genus Corynebacterium, which includes various species known for their clinical significance. While C. aurimucosum is less commonly discussed than its relatives, it has been associated with certain clinical implications. It is primarily recognized as a part of the normal flora of the human skin and mucous membranes, but it can also act as an opportunistic pathogen, particularly in immunocompromised individuals. Infections caused by C. aurimucosum are rare but can include skin infections, wound infections, and respiratory tract infections. One of the notable aspects of C. aurimucosum is its potential for antimicrobial resistance. Some strains have shown resistance to commonly used antibiotics, which complicates treatment options. This resistance is often attributed to the presence of plasmids that carry resistance genes, making it crucial for clinicians to consider susceptibility testing when treating infections caused by this organism. In terms of immune evasion strategies, C. aurimucosum may utilize mechanisms similar to other Corynebacterium species, such as the production of biofilms, which can protect it from the host's immune response and enhance its survival in hostile environments. While there are no widely recognized medical applications such as probiotics or vaccines specifically associated with C. aurimucosum, its role in the human microbiome underscores the importance of understanding the balance between commensal organisms and potential pathogens. Overall, the clinical relevance of Corynebacterium aurimucosum lies in its opportunistic pathogenicity, potential for antimicrobial resistance, and its interactions within the human microbiome.

Habitat and Ecological Niches

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

Corynebacterium aurimucosum is a species of bacteria that is primarily associated with the human microbiome, particularly in the nasal cavity and throat. This organism thrives in the mucosal surfaces of the upper respiratory tract, where it plays a significant role in maintaining the balance of microbial communities. Its presence is often linked to a healthy microbiome, contributing to the prevention of colonization by pathogenic bacteria through competitive exclusion and the production of antimicrobial substances. In addition to its role in the human body, Corynebacterium aurimucosum can also be found in various environmental niches, including soil and water systems, where it participates in nutrient cycling. This bacterium is known for its ability to adapt to different environmental conditions, showcasing its resilience in fluctuating habitats. Notably, Corynebacterium aurimucosum exhibits symbiotic relationships with other microorganisms, contributing to the overall health of the microbial community. Its interactions with other bacteria can enhance the stability of the microbiome, making it an important player in the ecological dynamics of its environments. Overall, this organism exemplifies the intricate connections within microbial ecosystems and highlights the importance of maintaining microbial diversity for ecological balance.

Industrial Application

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

The microorganism Corynebacterium aurimucosum has shown potential in various industrial applications, particularly in the fields of biotechnology and waste management. This organism is known for its ability to participate in fermentation processes, which can be harnessed for the production of valuable metabolites such as amino acids and organic acids. For instance, it has been documented to produce L-lysine, an essential amino acid widely used in animal feed and human nutrition, through fermentation of carbohydrates. In the realm of waste management, Corynebacterium aurimucosum has demonstrated capabilities in biodegradation of environmental pollutants. Its enzymatic activity allows it to break down complex organic compounds, making it a candidate for bioremediation efforts aimed at cleaning up contaminated sites. Furthermore, the organism's metabolic pathways can be explored for the production of biofuels, as it may contribute to the conversion of biomass into fermentable sugars, which can then be transformed into ethanol or other biofuels through fermentation processes. This aligns with the growing interest in sustainable energy sources and reducing reliance on fossil fuels. In pharmaceutical development, the unique metabolic capabilities of Corynebacterium aurimucosum could be leveraged for the synthesis of bioactive compounds, potentially leading to the discovery of new drugs or therapeutic agents. Its role in enzyme production also opens avenues for the development of industrial enzymes that can be used in various applications, including detergents and food processing. Overall, Corynebacterium aurimucosum presents a versatile platform for innovation across multiple industries, particularly in biotechnology, waste management, and biofuel production, making it a valuable organism for future research and 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: 10

LLM predicted phenotypes: 3

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

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