Polyamines: Functions, Metabolism, and Role in Human Disease Management
Level 5 - mechanism / opinion, no new human data
Narrative review synthesizing mechanisms and dietary roles without primary human trial data or systematic review methodology
OpenAlex W3169911578 · doi:10.3390/medsci9020044
What was done
This paper provides a narrative review of the types, functions, and metabolic pathways of polyamines (putrescine, spermidine, and spermine) in humans, focusing on their cellular mechanisms and the potential therapeutic role of dietary intake in disease management.
What was found
The abstract reports no numerical data, statistics, or effect sizes. It states qualitatively that polyamine levels decline with age, that high polyamine levels may be harmful in contexts such as cancer and cognitive decline, and that optimal dietary levels may reduce cardiovascular risk and improve longevity.
Why it matters
It synthesizes the complex biological functions of polyamines, emphasizing how maintaining balanced polyamine metabolism via diet could influence human health and disease prevention.
Limits
As a narrative review, it lacks a systematic literature search, risk-of-bias evaluation, and quantitative analysis. No specific clinical trial data, optimal dosage ranges, or direct human outcome metrics are provided in the abstract.
Cited by
- context Spermidine was first discovered and crystallized in human semen by Antoni van Leeuwenhoek.