Back to first-pass browser

First-pass extracted concept

natural polyamines

Candidate: concept label1 source documents6 linked claims
Jump to explainersJump to evidenceJump to sourcesJump to claims
Live refresh every 5sNext refresh in 5s

Aliases

polyamines

Extracted Explainers

What the tool is doing

Natural polyamines are presented as endogenous polycations that interact with multiple acidic biomolecules and can modulate channels, protein synthesis, kinases, and cell survival pathways. The review centers on their effects on learning and memory.

Source 1DOIPubMed

What problem it solves

This concept helps group diverse memory-related mechanisms and disease associations under a shared biochemical framework.

Source 1DOIPubMed

What it does not solve

The abstract does not identify a single actionable engineering tool or a uniquely selective mechanism for this class.

Source 1DOIPubMed

Alternatives

The abstract contrasts natural polyamines with putative polyamine antagonists in cognitive disease models.

Source 1DOIPubMed

Evidence Snippets

Spermine and spermidine are natural polyamines... In this review we summarize these neurochemical/neurophysiological/morphological findings... implicated in the improving and deleterious effects of spermine and spermidine on learning and memory...
Evidence 1Source 1DOIPubMedprovenance

Supporting Sources

Linked Claims

Claim 1disease association summarysupports2016Source 1DOIPubMed

Increased production of polyamines is considered in Alzheimer's disease.

Claim 2disease association summarysupports2016Source 1DOIPubMed

The review discusses polyamines and putative polyamine antagonists in animal models of cognitive diseases including Alzheimer's disease, Huntington's disease, acute neuroinflammation, and brain trauma.

Claim 3mechanism summarysupports2016Source 1DOIPubMed

Polyamines are suggested to act through multiple molecular interactions, including modulation of ionic channels, protein synthesis, protein kinases, and cell proliferation or death.

Claim 4mechanism summarysupports2016Source 1DOIPubMed

The effects of polyamines on memory and on the NMDA receptor are described as biphasic.

Claim 5review summarysupports2016Source 1DOIPubMed

Natural polyamines spermine and spermidine have been implicated in both improving and deleterious effects on learning and memory.

Claim 6translational outlooksupports2016Source 1DOIPubMed

Polyamine targets may be important for developing new strategies to understand and pharmacologically treat central disorders.