Pyrroloquinoline quinone (PQQ) is a bacterial redox cofactor enabling enzyme catalysis in various sugar and alcohol dehydrogenases. However, its proposed additional role as a "longevity vitamin" lacks a clear molecular basis and is thus highly debated. Here, we applied chemical proteomics to identif...
Pyrroloquinoline quinone (PQQ) is a bacterial redox cofactor enabling enzyme catalysis in various sugar and alcohol dehydrogenases. However, its proposed additional role as a "longevity vitamin" lacks a clear molecular basis and is thus highly debated. Here, we applied chemical proteomics to identif...
ORGANISM(S): Homo sapiens (Human) Escherichia coli Pseudomonas putida KT2440
We investigated whether pyrroloquinoline quinone (PQQ) could improve cognitive performance in twenty-month-old naturally aged mice and explored the potential mechanisms involved. Results showed that PQQ supplementation improved spatial working memory and recognition memory without inducing anxiety-l...