Neisseria dumasiana

General Information

Neisseria dumasiana is a fascinating microorganism within the genus Neisseria, which is well-known for containing several species of medical and ecological importance. One of the most intriguing aspects of Neisseria dumasiana is its potential role in the human microbiome, particularly within the oropharyngeal region. This species, like other members of its genus, is adapted to thrive in mucosal surfaces, which makes it a subject of interest for studies on microbial colonization and host interactions. What makes Neisseria dumasiana particularly interesting is its genetic and phenotypic diversity. This diversity can provide insights into the evolutionary mechanisms that allow Neisseria species to adapt to different niches within the human body. Researchers are keen to explore the genetic pathways that contribute to its survival and persistence in the competitive environment of the human mucosa. Another unique feature of Neisseria dumasiana is its potential to engage in horizontal gene transfer, a process that can lead to the acquisition of new traits, including antibiotic resistance. This characteristic is crucial for understanding how resistance genes spread among bacterial populations, which has significant implications for public health. From a biotechnological perspective, Neisseria dumasiana could be valuable in the development of novel antimicrobial therapies. By studying its interactions with the human immune system and other microbial species, scientists can identify new targets for therapeutic intervention. Additionally, its role in the microbiome makes it a candidate for probiotic research, where beneficial strains are used to outcompete pathogenic bacteria. In summary, Neisseria dumasiana is a microorganism of considerable interest due to its adaptability, genetic diversity, and potential applications in medicine and biotechnology. Its study not only enhances our understanding of microbial ecology and evolution but also opens up new avenues for combating infectious diseases and promoting human health.

Neisseria dumasiana is a lesser-known species within the genus Neisseria, which is primarily recognized for its pathogenic members, such as Neisseria gonorrhoeae and Neisseria meningitidis. What makes N. dumasiana particularly interesting is its isolation from non-human sources, suggesting a potential ecological niche that differs from its more famous relatives. This species has been identified in various environmental samples, indicating its adaptability and possible role in microbial communities outside of human hosts. One of the unique aspects of N. dumasiana is its genetic diversity, which can provide insights into the evolutionary pathways of the Neisseria genus. Researchers are particularly interested in its genomic characteristics, as they may reveal adaptations that allow it to thrive in diverse environments. This can enhance our understanding of microbial evolution and the mechanisms that underpin the survival of bacteria in various ecological contexts. Furthermore, the study of N. dumasiana can contribute to the broader field of microbial ecology and pathogenesis. By examining its interactions with other microorganisms and its potential to produce unique metabolites, scientists can uncover valuable information that may lead to the discovery of novel compounds with pharmaceutical applications. Overall, Neisseria dumasiana represents a fascinating subject for research, bridging the gap between environmental microbiology and clinical relevance.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Betaproteobacteria

Order: Neisseriales

Family: Neisseriaceae

Genus: Neisseria

Species: Neisseria dumasiana

NCBI ID

1931275

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/022/870/885/GCA_022870885.1_ASM2287088v1

File for sequence-based predictions:
GCA_022870885.1_ASM2287088v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The organism Neisseria dumasiana is a lesser-known member of the genus Neisseria, which includes several clinically significant pathogens. While N. dumasiana has not been extensively studied, it is important to consider its potential clinical implications based on its phylogenetic relationship to other Neisseria species. Clinical relevance may arise from its possible role in infections similar to those caused by Neisseria gonorrhoeae and Neisseria meningitidis, which are known to cause sexually transmitted infections and meningitis, respectively. There is a potential for pathogenicity in humans, particularly in immunocompromised individuals, although specific cases of infections attributed to N. dumasiana are not well-documented. Furthermore, the organism may exhibit antimicrobial resistance mechanisms, a common concern among Neisseria species, particularly in the context of increasing resistance to commonly used antibiotics. Understanding the resistance patterns of N. dumasiana could be crucial for effective treatment strategies in the future. In terms of immune evasion, Neisseria species are known for their ability to evade host immune responses through various mechanisms, such as antigenic variation and the production of polysaccharide capsules. These strategies may also be applicable to N. dumasiana, warranting further investigation into its interactions with the human immune system. Currently, there are no known medical applications, such as probiotics, vaccines, or therapeutics, specifically associated with N. dumasiana. However, ongoing research into the Neisseria genus may reveal more about its role in human health and disease. Overall, while N. dumasiana is not yet recognized as a significant clinical pathogen, its potential implications in infections, antimicrobial resistance, and immune response merit further study.

Habitat and Ecological Niches

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

Neisseria dumasiana is a bacterium that is primarily associated with the human oral cavity and upper respiratory tract. This microorganism thrives in environments that are rich in nutrients, particularly in areas where there is a high concentration of saliva and mucosal secretions. Its ecological niche is characterized by a moist and warm environment, which is conducive to its growth and reproduction. In the oral biome, N. dumasiana plays a significant role in the microbial community, contributing to the overall balance of the oral microbiome. It is often found in association with other bacteria, forming complex biofilms on the surfaces of teeth and mucosal membranes. These biofilms are essential for maintaining oral health, as they can help prevent the colonization of pathogenic organisms. Furthermore, N. dumasiana exhibits symbiotic relationships with other microorganisms, which can enhance its survival and adaptability in the oral environment. For instance, it may benefit from the metabolic byproducts of neighboring bacteria, while also contributing to the overall metabolic processes within the biofilm. In terms of environmental adaptation, N. dumasiana has developed mechanisms to withstand the varying pH levels and nutrient availability found in the oral cavity. This adaptability allows it to thrive in a dynamic ecosystem where conditions can change rapidly due to dietary habits and oral hygiene practices. Overall, Neisseria dumasiana is an important member of the oral microbiome, playing a crucial role in maintaining the health of its habitat while also interacting with other microorganisms in a complex ecological network.

Industrial Application

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

The microorganism Neisseria dumasiana has shown potential in various industrial applications, particularly in the fields of biotechnology and pharmaceutical development. This organism is known for its role in fermentation processes, where it can contribute to the production of specific metabolites that may have therapeutic benefits. For instance, its ability to metabolize certain substrates can lead to the generation of bioactive compounds that are valuable in drug formulation. In the realm of waste management, Neisseria dumasiana may also play a role in the biodegradation of organic pollutants. Its enzymatic activity can facilitate the breakdown of complex organic materials, making it a candidate for use in bioremediation efforts aimed at cleaning contaminated environments. Furthermore, the potential for Neisseria dumasiana in biofuel production is an area of interest, particularly in the conversion of biomass into usable energy forms. The organism's metabolic pathways could be harnessed to improve the efficiency of bioethanol production, contributing to more sustainable energy solutions. Overall, while research on Neisseria dumasiana is still developing, its applications in pharmaceutical development, waste management, and biofuel production highlight its significance in various industrial 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: 10

LLM predicted phenotypes: 3

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

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