Corynebacterium macginleyi

General Information

Corynebacterium macginleyi is a fascinating microorganism primarily known for its association with ocular infections, particularly conjunctivitis. This species is unique because it is one of the few Corynebacterium species that is predominantly isolated from the human eye. Its specificity to the ocular environment makes it a subject of interest for researchers studying eye infections and the microbiome of the ocular surface. One of the most intriguing aspects of C. macginleyi is its ability to thrive in the unique conditions of the eye, which includes exposure to tears and the antimicrobial proteins they contain. This adaptability suggests that C. macginleyi has evolved specific mechanisms to resist these defenses, making it a valuable model for understanding microbial survival strategies in hostile environments. Additionally, C. macginleyi has been studied for its potential role in nosocomial infections, particularly in immunocompromised patients. Its presence in hospital settings raises questions about its transmission routes and the potential for antibiotic resistance, which is a growing concern in clinical microbiology. From a taxonomic perspective, C. macginleyi is part of the larger Corynebacterium genus, which includes both pathogenic and non-pathogenic species. This diversity within the genus provides a rich context for comparative studies, helping scientists to identify genetic and phenotypic traits that contribute to pathogenicity and environmental adaptation. In summary, Corynebacterium macginleyi is a microorganism of significant interest due to its ocular specificity, potential role in nosocomial infections, and its contribution to our understanding of microbial survival in challenging environments. Its study not only advances our knowledge of eye infections but also provides broader insights into microbial ecology and pathogenesis.

Corynebacterium macginleyi is a fascinating member of the Corynebacterium genus, notable for its unique ecological niche and potential implications in human health. This organism was first isolated from human skin, highlighting its role as a part of the normal skin microbiota. Its presence in the skin microbiome suggests that it may play a role in maintaining skin health and preventing colonization by pathogenic organisms. One of the most interesting aspects of C. macginleyi is its ability to produce various metabolites, which can have antimicrobial properties. This characteristic makes it a subject of interest in research focused on natural antimicrobial agents, particularly in the context of increasing antibiotic resistance. Additionally, C. macginleyi has been studied for its potential involvement in skin conditions. Understanding its interactions with other skin microbiota and its response to environmental factors can provide insights into the complex dynamics of the skin ecosystem. This could lead to better strategies for managing skin health and treating dermatological conditions. Furthermore, the organism's genetic makeup has been a point of interest for researchers exploring the genetic diversity within the Corynebacterium genus. The study of its genome can reveal information about its metabolic capabilities and evolutionary adaptations, contributing to our understanding of microbial evolution and ecology. In summary, Corynebacterium macginleyi stands out due to its role in the skin microbiome, its potential for producing antimicrobial compounds, and its significance in the study of microbial genetics and skin health. Its unique characteristics make it a valuable organism for ongoing research in microbiology and dermatology.

Taxonomy

Superkingdom: Bacteria

Phylum: Actinomycetota

Class: Actinomycetes

Order: Mycobacteriales

Family: Corynebacteriaceae

Genus: Corynebacterium

Species: Corynebacterium macginleyi

NCBI ID

38290

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/016/628/735/GCA_016628735.2_ASM1662873v2

File for sequence-based predictions:
GCA_016628735.2_ASM1662873v2_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Corynebacterium macginleyi is a member of the genus Corynebacterium, which includes various species known for their role in human health and disease. While C. macginleyi is not as widely studied as some of its relatives, it has been associated with opportunistic infections in immunocompromised patients. Clinical implications of C. macginleyi include its potential to cause skin infections, wound infections, and respiratory tract infections, particularly in individuals with underlying health conditions or compromised immune systems. This organism is notable for its ability to evade the immune response, which may contribute to its pathogenicity. It possesses mechanisms that allow it to survive in hostile environments, such as the ability to form biofilms, which can protect it from both the host's immune defenses and antimicrobial agents. In terms of antimicrobial resistance, there is limited data available, but like many Corynebacterium species, C. macginleyi may exhibit resistance to certain antibiotics, complicating treatment options. This highlights the importance of susceptibility testing in clinical settings to guide effective therapy. While C. macginleyi is not commonly used in medical applications such as probiotics or vaccines, its presence in clinical specimens underscores the need for awareness of less common pathogens in the context of nosocomial infections and the importance of maintaining stringent infection control practices in healthcare settings. Overall, further research is needed to fully elucidate the clinical significance and potential therapeutic implications of Corynebacterium macginleyi.

Habitat and Ecological Niches

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

Corynebacterium macginleyi is a species of bacteria that is primarily associated with the human skin microbiome. This organism thrives in the epidermal layer of the skin, where it plays a crucial role in maintaining skin health and homeostasis. It is commonly found in areas of the body that are rich in sebaceous glands, such as the face, scalp, and upper back. In its ecological niche, Corynebacterium macginleyi contributes to the microbial diversity of the skin, which is essential for preventing the colonization of pathogenic organisms. This bacterium is known to engage in competitive exclusion, where it outcompetes harmful microbes for resources and space, thereby reducing the risk of infections. Additionally, Corynebacterium macginleyi exhibits a form of symbiosis with the human host, as it helps in the breakdown of sebum, producing fatty acids that can inhibit the growth of pathogens. This interaction highlights its role as a commensal organism, which benefits from the host's environment while providing protective effects in return. The adaptability of Corynebacterium macginleyi to varying skin pH levels and moisture conditions further underscores its ecological significance. It can thrive in both dry and moist environments, making it a resilient member of the skin microbiota. Overall, this bacterium exemplifies the intricate relationships within the human skin biome, showcasing its importance in health and disease prevention.

Industrial Application

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

The microorganism Corynebacterium macginleyi has shown potential in various industrial applications, particularly in the fields of biotechnology and pharmaceutical development. This organism is known for its ability to produce specific enzymes that can be harnessed in biocatalysis, making it valuable for the synthesis of complex organic compounds. In the realm of biotechnology, Corynebacterium macginleyi is utilized in the production of amino acids, which are essential building blocks in the food and feed industries. The organism's metabolic pathways can be optimized for the fermentation process, leading to higher yields of desired products. Moreover, its role in waste management is noteworthy, as Corynebacterium macginleyi has demonstrated capabilities in the biodegradation of various pollutants, contributing to bioremediation efforts. This application is particularly important in the treatment of wastewater, where the microorganism can help break down harmful substances, thus improving environmental health. In the pharmaceutical industry, the enzymatic activities of Corynebacterium macginleyi are being explored for the development of new drugs and therapeutic agents. The organism's unique metabolic properties can lead to the discovery of novel compounds with potential medicinal benefits. Overall, Corynebacterium macginleyi represents a promising candidate for various industrial processes, including fermentation, biodegradation, and enzyme production, making it a valuable asset in modern biotechnology and environmental management.

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

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