Bifidobacterium longum subsp. longum strain MCC10012

Bifidobacterium longum subsp. longum strain MCC10012 is a Gram-positive, anaerobic rod-shaped bacterium that typically resides in the host-associated environments of Homo sapiens and primates. This strain is characterized by its unique cell arrangement, which can be observed in clusters, pairs, or singles, and it possesses one membrane and one replicon. As a mesophilic organism, B. longum MCC10012 thrives optimally at 37°C, which aligns with the internal temperatures of its hosts. Notably, this strain does not exhibit mobility, and while it contains flagella, it is classified as non-motile. The bacterium adopts a free-living biotic relationship, indicating that it can thrive independently in its ecological niche. Bifidobacterium longum subsp. longum strains are often studied for their role in gut health, where they contribute to the balance of intestinal microbiota. Their presence in the digestive system of humans and primates suggests a significant ecological role in maintaining gut homeostasis and supporting overall health. Given the strain's characteristics, further exploration of its interactions within the gut microbiome may provide insights into its potential benefits for gut health and implications for probiotic applications.