Providencia stuartii

General Information

Providencia stuartii is a fascinating microorganism that belongs to the family Enterobacteriaceae. This bacterium is particularly notable for its role in human infections, especially in healthcare settings. It is a common cause of urinary tract infections (UTIs), particularly in patients with long-term indwelling urinary catheters. Additionally, Providencia stuartii has been implicated in other nosocomial infections, including bacteremia and wound infections. One of the most intriguing aspects of Providencia stuartii is its ability to exhibit high levels of antibiotic resistance. This resistance is often mediated by the production of extended-spectrum beta-lactamases (ESBLs), which can hydrolyze a wide range of beta-lactam antibiotics, making infections difficult to treat. The bacterium's resistance mechanisms and its ability to acquire resistance genes from other organisms make it a significant subject of study in the field of antimicrobial resistance. From a research perspective, Providencia stuartii is also interesting due to its unique metabolic capabilities. It can utilize a variety of carbon sources and has been studied for its potential in bioremediation. The bacterium's ability to degrade complex organic compounds makes it a candidate for environmental cleanup efforts, particularly in the degradation of pollutants. Moreover, Providencia stuartii has been used as a model organism to study bacterial communication and quorum sensing. Its ability to regulate gene expression in response to population density provides insights into microbial behavior and the development of biofilms, which are critical in chronic infections and resistance to treatment. In summary, Providencia stuartii is a microorganism of significant interest due to its clinical relevance, antibiotic resistance, metabolic versatility, and role in microbial communication. These characteristics make it a valuable subject for ongoing research in microbiology, infectious diseases, and environmental science.

Providencia stuartii is a fascinating member of the Enterobacteriaceae family, notable for its role in both environmental and clinical settings. This organism is primarily recognized for its ability to thrive in diverse habitats, including soil, water, and the gastrointestinal tracts of various animals, which underscores its ecological versatility. One of the most interesting aspects of P. stuartii is its capacity to act as an opportunistic pathogen, particularly in immunocompromised individuals, where it can lead to urinary tract infections and other nosocomial infections. The organism is also known for its intrinsic resistance to multiple antibiotics, which makes it a significant concern in healthcare settings. This resistance is often attributed to the presence of various plasmids that can carry resistance genes, making P. stuartii a valuable model for studying antibiotic resistance mechanisms. In addition to its clinical relevance, P. stuartii has been studied for its biotechnological potential, particularly in the production of urease, an enzyme that catalyzes the hydrolysis of urea into ammonia and carbon dioxide. This property can be harnessed in various applications, including wastewater treatment and the development of biosensors. Furthermore, the organism's metabolic versatility allows it to utilize a wide range of substrates, which is of interest in metabolic engineering and synthetic biology. Overall, Providencia stuartii serves as a critical organism for research in microbiology, antibiotic resistance, and biotechnological applications, making it a unique and valuable subject of study.

Taxonomy

Superkingdom: Bacteria

Phylum: Pseudomonadota

Class: Gammaproteobacteria

Order: Enterobacterales

Family: Morganellaceae

Genus: Providencia

Species: Providencia stuartii

NCBI ID

588

Genome Info

FTP Path:
ftp.ncbi.nlm.nih.gov/genomes/all/GCA/963/855/525/GCA_963855525.1_PS9952019

File for sequence-based predictions:
GCA_963855525.1_PS9952019_genomic.fasta

Descriptions

Clinical Implications and Relevance

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

The bacterium Providencia stuartii is a member of the Enterobacteriaceae family and is known for its clinical significance, particularly in urinary tract infections (UTIs) and nosocomial infections. It is often isolated from patients with complicated urinary tract infections, especially in those with underlying conditions such as urinary catheters or diabetes. The organism exhibits pathogenicity through its ability to produce urease, which can lead to the formation of struvite stones in the urinary tract, complicating the infection further. One of the notable features of Providencia stuartii is its antimicrobial resistance profile. It has been documented to show resistance to multiple classes of antibiotics, including beta-lactams, aminoglycosides, and fluoroquinolones. This resistance is often attributed to the production of extended-spectrum beta-lactamases (ESBLs) and other resistance mechanisms, making treatment challenging and necessitating the use of more potent or combination therapies. In terms of immune evasion, Providencia stuartii can evade host defenses through various mechanisms, including the production of biofilms, which protect the bacteria from both the immune system and antibiotic treatment. This characteristic is particularly concerning in hospital settings, where biofilm formation on medical devices can lead to persistent infections. While Providencia stuartii is primarily associated with infections, it has also been studied for its potential role in probiotics and therapeutics, although this is less common. Its ability to survive in the gastrointestinal tract raises questions about its interactions with the gut microbiome and potential benefits in certain contexts. Overall, the clinical implications of Providencia stuartii are significant, particularly in the context of infections in immunocompromised patients and those with indwelling medical devices, highlighting the need for ongoing surveillance and research into effective treatment strategies.

Habitat and Ecological Niches

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

Providencia stuartii is a gram-negative bacterium commonly found in various habitats associated with human and animal hosts. This organism is primarily known for its presence in the gastrointestinal tract of mammals, where it plays a role in the complex microbial community. Its ability to thrive in the intestinal environment allows it to participate in nutrient absorption and digestion, contributing to the overall health of the host organism. In addition to its role in the gut, P. stuartii is often isolated from hospital environments, particularly in patients with urinary tract infections or those with compromised immune systems. This highlights its adaptability to human-made environments, where it can survive on surfaces and in medical equipment, posing a risk for nosocomial infections. Notably, P. stuartii exhibits a capacity for antibiotic resistance, which is a significant concern in clinical settings. Its interactions with other microorganisms in the gut can lead to competitive dynamics, influencing the overall microbial balance and potentially leading to dysbiosis in the host. Overall, Providencia stuartii is a versatile organism that thrives in both natural and anthropogenic environments, showcasing its ecological adaptability and importance in both health and disease contexts.

Industrial Application

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

The microorganism Providencia stuartii has shown potential in various industrial applications, particularly in the fields of biotechnology, waste management, and pharmaceutical development. In biotechnology, Providencia stuartii is known for its ability to produce enzymes that can be utilized in biodegradation processes. This capability allows it to break down complex organic compounds, making it valuable in the treatment of wastewater and the remediation of contaminated environments. The organism's enzymatic activity can facilitate the breakdown of pollutants, thus contributing to more sustainable waste management practices. In the realm of biofuel production, Providencia stuartii has been explored for its potential in fermentation processes. It can ferment various substrates, including agricultural waste, to produce bioethanol, which serves as a renewable energy source. This application not only helps in reducing waste but also contributes to the development of sustainable energy solutions. Furthermore, in pharmaceutical development, Providencia stuartii has been studied for its role in the production of antimicrobial compounds. Its ability to synthesize bioactive molecules can lead to the development of new antibiotics, addressing the growing concern of antibiotic resistance. The organism's metabolic pathways are of particular interest for the production of these valuable pharmaceuticals. Overall, Providencia stuartii demonstrates significant potential across multiple industries, particularly through its involvement in fermentation, biodegradation, and the production of bioactive compounds.

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

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