First-pass extracted concept

photoisomerization

Candidate: concept label2 source documents2 linked claims

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Extracted Explainers

What the tool is doing

Photoisomerization is presented as a molecular-scale mechanism underlying light-triggered release of therapeutic agents. It functions as a mechanistic category rather than a single named tool in the abstract.

Source 2DOI PubMed

Resources required

A system must include a light-responsive molecular element that changes isomeric state upon illumination. The abstract does not specify exact chemistries.

Source 2DOI PubMed

What problem it solves

It provides a route for translating light exposure into release-relevant molecular changes.

Source 2DOI PubMed

What it does not solve

The abstract does not show which specific carriers or therapeutic settings are best served by photoisomerization alone.

Source 2DOI PubMed

Alternatives

The abstract lists hydrophobicity photoswitching, photocleavage, heat generation via nanoheaters, DDS destabilization, and pore unblocking or formation as alternative mechanism classes.

Source 2DOI PubMed

Evidence Snippets

Drug release can be realized through three major mechanisms: photoisomerization, photochemical reaction and photothermal reaction.

Evidence 1Source 1DOI PubMedprovenance

Underlying mechanisms required for the release of therapeutic agents in vitro and in vivo range from the molecular scale, namely photoisomerization

Evidence 2Source 2DOI PubMedprovenance

Supporting Sources

Source 1review2022Frontiers in Bioengineering and BiotechnologyDOI PubMed

1 evidence snippet 1 linked claim Claim 1

Source 2review2018Advanced Drug Delivery ReviewsDOI PubMed

1 evidence snippet 1 linked claim Claim 1

Linked Claims

Claim 1mechanism summarysupports2022Source 1DOI PubMed

Light-responsive hydrogels achieve drug release through three major mechanisms: photoisomerization, photochemical reaction, and photothermal reaction.

Claim 2mechanism taxonomysupports2018Source 2DOI PubMed

The review states that light-triggered release mechanisms for therapeutic agents span molecular-scale mechanisms such as photoisomerization, hydrophobicity photoswitching, photocleavage, and heat generation via nanoheaters, as well as macromolecular-scale processes including DDS destabilization and pore unblocking or formation.