Relative to samples associated with colonization, those from pneumonia had significantly
lower microbial diversity, decreased levels of several bacterial genera and prominent multifunctional cytokine responses.
Of the three sites tested, the Spacecraft Assembly Facility had
the lowest microbial diversity.
Low microbial diversity is more common than you might think — not only are prescription antibiotics on the rise, but we are more stressed, are using more antibacterial soaps, and eating more animal proteins that are treated with antibiotics and fed corn (which changes their microbiome).
Not exact matches
By the fourth generation, the mice bred on
low - fiber diets had lost 72 percent of the
microbial diversity.
But mice that had experienced the
low - fiber lifestyle still had 33 percent less
microbial diversity than before.
They found that pups of mice on the
low - fiber diet showed less and less
microbial diversity with each generation.
But the
microbial diversity still remained 67 percent
lower than that in mice that had always had a high - fiber life.
Only bacteria in the Bacteroidaceae and Bifidobacteriaceae families showed cospeciation with their ape hosts, with gut
microbial diversity lowest in humans and highest in gorillas.
Without a regular input of organic matter, soil
microbial diversity decreases and the carbon concentration is
lowered.
Interestingly, these semi-captive animals» microbiomes fell right in between those of the wild and captive doucs, further supporting they hypothesis that
lower plant consumption causes loss of
microbial diversity.
Earlier this year, Stanford University's Justin Sonnenburg found that mice fed a typical Western diet (high in fat and carbohydrates and
low in fiber) transferred a
lower diversity of beneficial
microbial species to future generations.
Therefore, we propose to perform metagenomics and transcriptomics analysis on vaginal samples from patients with high - and
low - risk HPV phenotypes to investigate the
microbial population dynamics and genomic
diversity of the vagina during various stages of HPV infection compared to uninfected individuals.
Research has found that
microbial diversity within the first year of life is also
low in Cesarean born infants.
Elders also tend to have less
microbial diversity, which may reflect
lower metabolic flexibility.
Ernakovich JG, Wallenstein MD (2015) Permafrost
microbial community traits and functional
diversity indicate
low activity at in situ thaw temperatures.