Listeria newyorkensis

General Information

Listeria newyorkensis is a relatively newly identified species within the genus Listeria, which is known for its significance in food safety and public health. This microorganism is particularly interesting due to its unique genetic makeup that distinguishes it from other Listeria species. One of the most notable aspects of L. newyorkensis is its potential for biotechnological applications. Researchers are exploring its capabilities in various fields, including its use in the development of novel antimicrobial agents. The genetic diversity within this species offers a rich source of enzymes and metabolic pathways that could be harnessed for industrial processes. Additionally, L. newyorkensis has been found in diverse environments, indicating its adaptability and resilience. This adaptability makes it a valuable subject for studying microbial survival mechanisms in different ecological niches. Understanding these mechanisms can provide insights into how bacteria cope with environmental stresses, which is crucial for developing strategies to control pathogenic Listeria species. From a phylogenetic perspective, L. newyorkensis contributes to the broader understanding of the evolutionary relationships within the Listeria genus. Its distinct genetic characteristics help clarify the lineage and diversification of Listeria species, offering a clearer picture of their evolutionary history. In summary, Listeria newyorkensis stands out due to its genetic uniqueness, biotechnological potential, and ecological adaptability, making it a valuable organism for both applied and fundamental research.

Listeria newyorkensis is a relatively recently identified species within the genus Listeria, which is known for its significance in food safety and public health. This organism is particularly interesting due to its ability to thrive in a variety of environments, including those with low temperatures, which is a characteristic that enhances its potential for foodborne transmission. Its resilience in cold conditions makes it a notable concern in refrigerated food products, where it can survive and even multiply, posing risks to consumers. One of the unique aspects of Listeria newyorkensis is its genetic diversity compared to other species in the Listeria genus, such as Listeria monocytogenes, which is the most well-known pathogenic species. This diversity can provide insights into the evolutionary adaptations of bacteria in response to environmental pressures, making it a valuable subject for research in microbial evolution and ecology. Furthermore, studies have indicated that Listeria newyorkensis may have potential pathogenicity, although it is not as well characterized as its relatives. Understanding its pathogenic mechanisms could lead to better strategies for monitoring and controlling foodborne illnesses. The organism's presence in various food sources, including dairy and meat products, underscores its relevance in food microbiology and safety research. In summary, Listeria newyorkensis stands out due to its environmental adaptability, genetic diversity, and potential implications for food safety, making it a significant organism for ongoing research in microbiology and public health.

Taxonomy

Superkingdom: Bacteria

Phylum: Bacillota

Class: Bacilli

Order: Bacillales

Family: Listeriaceae

Genus: Listeria

Species: Listeria newyorkensis

NCBI ID

1497681

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/001/050/305/GCF_001050305.1_ASM105030v1

File for sequence-based predictions:
GCF_001050305.1_ASM105030v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Listeria newyorkensis is a member of the genus Listeria, which is known for its clinical significance, particularly in foodborne illnesses. It has been associated with infections that can lead to serious health complications, especially in vulnerable populations such as pregnant women, newborns, the elderly, and immunocompromised individuals. The primary disease linked to Listeria newyorkensis is listeriosis, which can manifest as meningitis, septicemia, or gastroenteritis. This microorganism is particularly concerning due to its ability to survive and proliferate in refrigerated environments, making it a common contaminant in ready-to-eat foods. The pathogenicity of Listeria newyorkensis is attributed to its ability to invade host cells, evade the immune response, and spread intracellularly, which complicates treatment and increases the risk of severe outcomes. In terms of antimicrobial resistance, there is evidence suggesting that some strains of Listeria, including Listeria newyorkensis, may exhibit resistance to commonly used antibiotics, which poses a challenge for effective treatment. This resistance can lead to prolonged infections and increased morbidity. While Listeria newyorkensis is not as well-studied as its more notorious relative, Listeria monocytogenes, its identification in clinical settings raises concerns about its potential role in outbreaks and the need for ongoing surveillance. In summary, Listeria newyorkensis is clinically relevant due to its association with listeriosis, its pathogenic mechanisms, potential antimicrobial resistance, and its implications for food safety and public health.

Habitat and Ecological Niches

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

Listeria newyorkensis is a bacterium that is primarily associated with terrestrial environments and aquatic ecosystems. This microorganism has been isolated from various sources, including soil, water, and food products, indicating its adaptability to different habitats. Terrestrial Environments: In soil, Listeria newyorkensis thrives in nutrient-rich conditions, often found in areas with organic matter. It plays a crucial role in nutrient cycling, breaking down organic materials and contributing to soil health. Its presence in soil can also indicate the level of microbial diversity and ecosystem stability. Aquatic Ecosystems: This bacterium has been detected in freshwater environments, such as rivers and lakes, where it can exist in biofilms on surfaces. In these aquatic habitats, Listeria newyorkensis interacts with other microorganisms, contributing to the microbial community structure. It can also be involved in the degradation of organic pollutants, showcasing its potential in bioremediation efforts. In addition to its ecological roles, Listeria newyorkensis is known for its pathogenic potential, particularly in food products, which highlights its significance in food safety and public health. Its ability to survive in various environments makes it a notable organism in studies related to microbial ecology and environmental adaptation.

Industrial Application

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

The microorganism Listeria newyorkensis has shown potential in various industrial applications, particularly in the fields of biotechnology and food safety. This organism is part of the Listeria genus, which is known for its ability to survive in harsh environments, making it a subject of interest in waste management and biodegradation processes. In the context of biotechnology, Listeria newyorkensis can be utilized in the development of probiotics and functional foods due to its potential health benefits. Its ability to interact with the human immune system may lead to advancements in pharmaceutical development, particularly in creating vaccines or therapeutic agents. Moreover, this microorganism has been studied for its role in fermentation processes, where it can contribute to the production of various fermented products, enhancing flavor and preservation. In terms of waste management, Listeria newyorkensis can be involved in biodegradation processes, breaking down organic waste materials and contributing to the recycling of nutrients in ecosystems. This capability is particularly valuable in the treatment of food waste and other organic pollutants, promoting a more sustainable approach to waste disposal. Overall, while Listeria newyorkensis is primarily recognized for its implications in food safety and potential pathogenicity, its industrial applications in biotechnology, waste management, and fermentation processes highlight its versatility and importance in various sectors.

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

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