authors

• Zeamer, Abigail L
• Drake, Johnathan
• McCormick, Beth A
• Bucci, Vanni
• John P. Haran, MD, PhD
• Lai, YuShuan
• Loew, Ethan
• Sanborn, Victoria
• Tracy, Matthew
• Jo, Cynthia
• Ferdinand, Danielle
• Ward, Doyle V
• Bhattarai, Shakti K

publication date

• May 24, 2026

published in

• Gut microbes  Journal

has subject area

• Aged
• Aged, 80 and over
• Alzheimer Disease
• Bacteria
• Cognition
• Cognitive Dysfunction
• Cohort Studies
• Female
• Gastrointestinal Microbiome
• Humans
• Male
• Metabolic Networks and Pathways
• Metagenomics
• Middle Aged

Keywords

• ADAS-Cog
• Alzheimer's disease
• NIH toolbox
• clinical dementia rating (CDR) scale
• cognition
• cysteine
• executive function
• folate
• memory
• methionine
• microbiome
• mild cognitive impairment
• polyamines
• putrescine
• urea cycle
• vitamin B12

Digital Object Identifier (DOI)

• https://doi.org/10.1080/19490976.2026.2676162

PubMed ID

• 42178714

start page

end page

volume

• 18

issue

• 1