There is 1 paper on Neisseria in aging research: 1 observational study in people. The newest story, Oct 5, 2026: “Oral bacteria linked to cognition in UK and Belgian adults”.
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“high relative abundance of Neisseria was associated with better indices of cognition relating to executive function (Switching Stroop, rs = 0.33, P = 0.03)”
Cognitive function
upin humans1
Neisseria is linked with better cognitive function in participants with mild cognitive impairment (rs = 0.33, P = 0.03).
“high relative abundance of Neisseria was associated with better indices of cognition relating to executive function (Switching Stroop, rs = 0.33, P = 0.03)”
Humansin participants with mild cognitive impairmentn = 60
PNAS nexus
Across 60 healthy younger and older adults in the UK and Belgium, researchers found shared bacterial associations with cognitive performance despite geographic microbiome…Across 60 healthy younger and older adults in the UK and Belgium, researchers found shared bacterial associations with cognitive performance despite geographic microbiome differences.
Supplementing aged mice with heat-killed Neisseria flavescens restored their serum metabolome, liver transcriptome and gut microbiome toward younger states.Supplementing aged mice with heat-killed Neisseria flavescens restored their serum metabolome, liver transcriptome and gut microbiome toward younger states.