Microbe Identification
Microbe nameDialister pneumosintes
NCBI Taxonomy ID39950
DescriptionDialister pneumosintes is a Gram-negative, curved rod-shaped microbe that thrives in mesophilic temperatures, classified as a Chemoheterotroph, and can be found in various body sites including the respiratory, gastrointestinal, and genitourinary tracts of humans, as well as in the oral cavity, and is an Obligate Anaerobe. The Gram-negative characteristic indicates that the microbe's cell wall is composed of a thin peptidoglycan layer, making it more resistant to certain antibiotics. Its curved rod shape allows it to colonize and adhere to surfaces, facilitating its survival in diverse environments. As a mesophile, Dialister pneumosintes grows best in temperatures between 20-45°C, which is typical for many human-associated microbes.As a Chemoheterotroph, Dialister pneumosintes relies on organic compounds for energy and carbon sources, breaking down complex molecules to sustain its growth. This metabolic trait enables the microbe to thrive in nutrient-rich environments, such as the human gut. The presence of Dialister pneumosintes in various body sites suggests its ability to adapt to different ecosystems, from the oxygen-poor environments of the gut to the more oxygen-rich areas of the respiratory tract. However, as an Obligate Anaerobe, Dialister pneumosintes is strictly dependent on the absence of oxygen for growth, using alternative electron acceptors to generate energy. Dialister pneumosintes has been implicated in various respiratory infections, including pneumonia, and its presence has been linked to periodontal diseases, highlighting the importance of this microbe in human health and disease.
Microbe Taxonomy
SuperkingdomBacteria
KingdomEubacteria
PhylumFirmicutes
ClassNegativicutes
OrderVeillonellales
FamilyVeillonellaceae
GenusDialister
Species pneumosintes
Microbe Properties
Gram staining propertiesNot Available
ShapeBacilli
MobilityNo
Flagellar presenceNo
Number of membranesNot Available
Oxygen preferenceAnaerobic
Optimal temperatureNot Available
Temperature rangeNot Available
HabitatMultiple
Biotic relationshipNot Available
Cell arrangementNot Available
SporulationNonsporulating
MetabolismAnaerobic respiration
Energy sourceChemoheterotroph
Host and Biospecimens
HostBody siteBiospecimenData SourceReference
HumanHuman Oral Microbiome Database (HOMD)20624719
HumanNasal cavityBacDive34718743
HumanSinusBacDive34718743
HumanLungBacDive34718743
HumanLarge intestineFecesDisbiome23940645
HumanGingivaSubgingival plaqueDisbiome19722792
HumanOral cavitySalivaDisbiome30657624