Helicobacter enhydrae

General Information

Helicobacter enhydrae is a fascinating microorganism that belongs to the genus Helicobacter. This genus is well-known for its spiral-shaped bacteria, which are often associated with the gastrointestinal tracts of various animals. What makes Helicobacter enhydrae particularly interesting is its unique ecological niche and potential implications for comparative microbiology and evolutionary studies. Ecological Niche: H. enhydrae has been isolated from the stomachs of marine mammals, specifically otters. This is notable because most Helicobacter species are found in terrestrial animals, making H. enhydrae an important subject for studying the adaptation of bacteria to different hosts and environments. Comparative Microbiology: The study of H. enhydrae can provide valuable insights into the evolutionary pathways and genetic adaptations that allow Helicobacter species to colonize diverse hosts. By comparing the genomes of H. enhydrae with those of other Helicobacter species, researchers can identify genes that are crucial for survival in marine environments versus terrestrial ones. Medical and Veterinary Importance: While H. enhydrae itself is not known to be a significant pathogen, understanding its biology can help in the broader context of Helicobacter research. For instance, Helicobacter pylori is a well-known human pathogen responsible for peptic ulcers and gastric cancer. Studying non-pathogenic relatives like H. enhydrae can shed light on the mechanisms of pathogenicity and host interaction. In summary, Helicobacter enhydrae is a unique and valuable organism for scientific research due to its distinct ecological niche, comparative value in evolutionary studies, and potential to inform medical research on related pathogenic species.

Helicobacter enhydrae is a fascinating bacterium primarily known for its unique ecological niche and its role in the gastrointestinal tract of various aquatic animals, particularly amphibians and fish. This organism is particularly interesting due to its ability to thrive in the acidic environments of the stomach, which is a characteristic shared with other members of the Helicobacter genus. However, H. enhydrae stands out because it has adapted to a more diverse range of hosts compared to its relatives, which are often more specialized. One of the most valuable aspects of Helicobacter enhydrae is its potential for research in understanding host-microbe interactions. The bacterium's presence in the digestive systems of aquatic animals provides insights into how microorganisms can influence the health and metabolism of their hosts, particularly in environments that are often challenging due to varying pH levels and dietary habits. Moreover, studies on H. enhydrae can shed light on the evolutionary adaptations of bacteria in response to their environments. Its ability to colonize different species suggests a level of genetic and phenotypic plasticity that could be crucial for survival in fluctuating ecological conditions. This adaptability makes H. enhydrae a valuable model for studying microbial evolution and ecology. In addition, the metabolic pathways utilized by H. enhydrae may offer potential applications in biotechnology, particularly in the fields of aquaculture and environmental microbiology. Understanding how this bacterium processes nutrients and interacts with its host could lead to advancements in promoting gut health in fish and other aquatic organisms, which is essential for sustainable aquaculture practices. Overall, Helicobacter enhydrae is not just another member of the Helicobacter genus; it represents a unique opportunity to explore the complexities of microbial life in aquatic ecosystems and its implications for both ecological balance and human applications.

Taxonomy

Superkingdom: Bacteria

Phylum: Campylobacterota

Class: Epsilonproteobacteria

Order: Campylobacterales

Family: Helicobacteraceae

Genus: Helicobacter

Species: Helicobacter enhydrae

NCBI ID

222136

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCF/001/693/335/GCF_001693335.1_ASM169333v1

File for sequence-based predictions:
GCF_001693335.1_ASM169333v1_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The bacterium Helicobacter enhydrae is a lesser-known member of the Helicobacter genus, primarily associated with the gastrointestinal tract of various animals, particularly aquatic species. While its direct implications in human health are not as extensively documented as those of Helicobacter pylori, there are emerging concerns regarding its potential role in gastrointestinal infections and disease associations in humans. Clinical relevance may arise from its ability to colonize the stomach and intestines, leading to symptoms similar to those caused by other pathogenic Helicobacter species, such as gastritis and peptic ulcers. Furthermore, H. enhydrae has been studied for its pathogenicity mechanisms, which may include the production of urease, an enzyme that helps neutralize stomach acid, thereby facilitating colonization. This characteristic raises questions about its potential to cause infections in immunocompromised individuals or those with underlying gastrointestinal conditions. In terms of antimicrobial resistance, while specific data on H. enhydrae is limited, its close relation to H. pylori, which has shown significant resistance to multiple antibiotics, suggests that similar resistance mechanisms could be present. This poses a challenge for treatment options should H. enhydrae be implicated in human infections. Currently, there are no established medical applications such as probiotics, vaccines, or therapeutics directly linked to H. enhydrae. However, understanding its interactions with the human microbiome and immune system could provide insights into its role in health and disease. Further research is needed to clarify its clinical significance and potential impact on human health.

Habitat and Ecological Niches

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

Helicobacter enhydrae is a bacterium primarily associated with the gastrointestinal tract of various aquatic vertebrates, particularly fish. This microorganism thrives in the unique environment of the stomach and intestines, where it plays a significant role in the digestive processes of its hosts. The presence of H. enhydrae is particularly noted in species that inhabit freshwater ecosystems, where it contributes to the breakdown of complex food materials, aiding in nutrient absorption and overall health of the host organism. In terms of ecological interactions, H. enhydrae exhibits a symbiotic relationship with its host, helping to maintain a balanced gut microbiome. This relationship is crucial for the host's ability to digest food efficiently and can influence the host's immune response. The bacterium's ability to survive in the acidic environment of the stomach is a notable adaptation, allowing it to colonize and thrive where many other microorganisms cannot. Furthermore, H. enhydrae may also interact with other microbial communities within the gut microbiome, contributing to the overall diversity and functionality of the ecosystem. Its presence can affect the population dynamics of other gut bacteria, highlighting its role as a keystone species in these aquatic environments. Overall, the ecological niche of Helicobacter enhydrae is intricately linked to the health and well-being of its aquatic hosts, showcasing the importance of microbial life in maintaining the balance of freshwater ecosystems.

Industrial Application

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

The microorganism Helicobacter enhydrae has shown potential in various industrial applications, particularly in the fields of biotechnology and waste management. This organism is known for its ability to thrive in extreme environments, which can be harnessed for specific processes. In biotechnology, Helicobacter enhydrae can be utilized in fermentation processes to produce valuable metabolites. Its unique metabolic pathways allow for the conversion of substrates into useful products, which can be applied in the production of bioactive compounds. In the realm of waste management, Helicobacter enhydrae has demonstrated capabilities in biodegradation, particularly in the breakdown of complex organic materials. This can be particularly useful in treating wastewater or organic waste, where the organism can help in the reduction of pollutants and the enhancement of nutrient recycling. Furthermore, the enzymatic activity of Helicobacter enhydrae can be explored for pharmaceutical development, where specific enzymes produced by the organism may be used in drug synthesis or as biocatalysts in various chemical reactions. This highlights the versatility of Helicobacter enhydrae in contributing to sustainable practices across 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: 8

LLM predicted phenotypes: 5

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

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