Microbe Identification
Microbe nameAlistipes finegoldii
NCBI Taxonomy ID214856
DescriptionDysgonomonas gadei is a gram-negative, rod-shaped microbe that thrives in mesophilic temperatures, categorizing it as a Chemoheterotroph, and can be found in various body sites, including the gastrointestinal tract, respiratory tract, and genitourinary tract, across all possible species, and is an Obligate Anaerobe. The gram-negative characteristic indicates that the microbe's cell wall contains a thinner peptidoglycan layer and an outer lipid membrane, which aids in its resistance to certain antibiotics. Its rod-shaped morphology allows for efficient movement and colonization in its preferred environments. As a mesophile, Dysgonomonas gadei grows best in moderate temperatures, typically between 20-45°C, making it well-suited for human hosts.As a Chemoheterotroph, Dysgonomonas gadei relies on chemical reactions to obtain energy and cannot produce its own food, instead requiring organic compounds for growth and survival. Its presence in various body sites suggests a ability to adapt to different environments and host niches. The microbe's obligate anaerobic nature means it requires the absence of oxygen to grow, which is likely why it is often found in the gastrointestinal tract and other low-oxygen areas of the body. Dysgonomonas gadei has been implicated in various infections, including bacteremia and abscesses, highlighting its potential pathogenicity. The microbe's unique characteristics, such as its ability to produce catalase and indole, have led researchers to investigate its role in the human microbiome and its potential impact on human health, with studies suggesting that Dysgonomonas gadei may play a role in the development of certain diseases, such as inflammatory bowel disease.
Microbe Taxonomy
SuperkingdomBacteria
KingdomEubacteria
PhylumBacteroidetes
ClassBacteroidia
OrderBacteroidales
FamilyRikenellaceae
GenusAlistipes
Species finegoldii
Microbe Properties
Gram staining propertiesNegative
ShapeNot Available
MobilityNot Available
Flagellar presenceNot Available
Number of membranesNot Available
Oxygen preferenceAnaerobe
Optimal temperatureNot Available
Temperature rangeNot Available
HabitatNot Available
Biotic relationshipNot Available
Cell arrangementNot Available
SporulationNot Available
MetabolismSaccharolytic, fermentative
Energy sourceNot Available
Host and Biospecimens
HostBody siteBiospecimenDetailsData SourceReference
HumanAppendixAppendix biopsyNot AvailableBacDivePMID: 34718743
HumanLarge intestineFecesNot AvailableDisbiome25079328