Microbe Identification
Microbe nameLachnospira hominis
NCBI Taxonomy ID3230259
DescriptionLachnospira hominis is a Gram-positive, rod-shaped bacterium that thrives in the anaerobic environment of the human gut. This microbe is an important member of the gut microbiota, playing a vital role in human health by contributing to gut homeostasis and digestion. L. hominis is notable for its ability to metabolize starch, utilizing it as a primary energy source. During this metabolic process, it produces short-chain fatty acids like acetate and propionate, as well as cobalamin (vitamin B12), which can be beneficial for the host.The anaerobic nature of L. hominis allows it to flourish in the oxygen-poor environment of the gastrointestinal tract, where it contributes to the complex interplay of microbial communities. This bacterium is known for its synergistic interactions with other gut microbes, aiding in the fermentation of dietary fibers and further enhancing its metabolic contributions. The short-chain fatty acids produced not only provide energy to colonocytes (the cells lining the colon) but also exert anti-inflammatory properties, which are crucial for maintaining gut health.Research indicates that a healthy population of L. hominis might be associated with a balanced gut microbiome, potentially influencing metabolic health and the immune system. Furthermore, alterations in its abundance have been linked to various gastrointestinal disorders, highlighting its importance in gut health. The ability of L. hominis to produce cobalamin suggests a significant role in human nutrition, particularly in individuals with diets low in animal products, where vitamin B12 deficiency can be a concern. Overall, Lachnospira hominis is a key player in gut microbial ecology, with implications for human health and disease management.
Microbe Taxonomy
SuperkingdomBacteria
KingdomEubacteria
PhylumBacillota
ClassClostridia
OrderLachnospirales
FamilyLachnospiraceae
GenusLachnospira
Species hominis
Microbe Properties
Gram staining propertiesPositive
ShapeBacilli
MobilityYes
Flagellar presenceYes
Number of membranesNot Available
Oxygen preferenceAnaerobic
Optimal temperatureNot Available
Temperature rangeNot Available
HabitatNot Available
Biotic relationshipNot Available
Cell arrangementNot Available
SporulationNot Available
MetabolismUtilize carbohydrates
Energy sourceChemoorganoheteroph
Host and Biospecimens
HostBody siteBiospecimenDetailsData SourceReference
HumanGutFecesNot AvailableHuman feces