Toolkit/upconversion nanoparticle

upconversion nanoparticle

Delivery Strategy·Research·Since 2019

Taxonomy: Mechanism Branch / Architecture. Workflows sit above the mechanism and technique branches rather than replacing them.

Summary

An upconversion nanoparticle is used as a light-transducing component in an immunodevice that converts near-infrared input into activation of a UV light-activatable immunostimulatory agent. In the reported 2019 Nature Communications system, this enabled remote and spatially selective control of antitumor immunity in vitro and in vivo.

Usefulness & Problems

Why this is useful

This delivery harness is useful because it shifts a UV-responsive immunostimulatory system into the near-infrared optical window, allowing remote light control in a context where NIR illumination is used instead of direct UV exposure. The reported device supported localized immune regulation within tumors while avoiding disturbance of immunity elsewhere.

Source:

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.

Problem solved

The tool addresses the problem that a UV light-activatable immunostimulatory agent is not directly matched to near-infrared illumination for remote control. By acting as a transducer that shifts device light sensitivity to the NIR window, the upconversion nanoparticle enables spatially selective triggering of antitumor immunity.

Taxonomy & Function

Primary hierarchy

Mechanism Branch

Architecture: A delivery strategy grouped with the mechanism branch because it determines how a system is instantiated and deployed in context.

Target processes

No target processes tagged yet.

Input: Light

Implementation Constraints

In the reported implementation, the upconversion nanoparticle is combined with a rationally designed UV light-activatable immunostimulatory agent to form the immunodevice. Practical details such as nanoparticle material, construct stoichiometry, formulation, and delivery route are not provided in the supplied evidence.

The supplied evidence describes the nanoparticle only within a single immunodevice study and does not provide broader comparative benchmarking or independent replication. The evidence also does not specify nanoparticle composition, emission wavelengths, dosing, or generalizability beyond the reported antitumor immune application.

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1capabilitysupports2019Source 1needs review

The activatable engineered immunodevice enables remote control of antitumor immunity with near-infrared light in vitro and in vivo.

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.
Claim 2capabilitysupports2019Source 1needs review

The activatable engineered immunodevice enables remote control of antitumor immunity with near-infrared light in vitro and in vivo.

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.
Claim 3capabilitysupports2019Source 1needs review

The activatable engineered immunodevice enables remote control of antitumor immunity with near-infrared light in vitro and in vivo.

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.
Claim 4capabilitysupports2019Source 1needs review

The activatable engineered immunodevice enables remote control of antitumor immunity with near-infrared light in vitro and in vivo.

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.
Claim 5capabilitysupports2019Source 1needs review

The activatable engineered immunodevice enables remote control of antitumor immunity with near-infrared light in vitro and in vivo.

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.
Claim 6capabilitysupports2019Source 1needs review

The activatable engineered immunodevice enables remote control of antitumor immunity with near-infrared light in vitro and in vivo.

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.
Claim 7capabilitysupports2019Source 1needs review

The activatable engineered immunodevice enables remote control of antitumor immunity with near-infrared light in vitro and in vivo.

Here we report an activatable engineered immunodevice that enables remote control over the antitumor immunity in vitro and in vivo with near-infrared (NIR) light.
Claim 8compositionsupports2019Source 1needs review

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.
Claim 9compositionsupports2019Source 1needs review

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.
Claim 10compositionsupports2019Source 1needs review

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.
Claim 11compositionsupports2019Source 1needs review

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.
Claim 12compositionsupports2019Source 1needs review

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.
Claim 13compositionsupports2019Source 1needs review

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.
Claim 14compositionsupports2019Source 1needs review

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.
Claim 15safety efficacysupports2019Source 1needs review

Controlled immune regulation by the immunodevice allows effective immune response within tumor without disturbing immunity elsewhere, maintaining antitumor efficacy while mitigating systemic toxicity.

The controlled immune regulation allows the generation of effective immune response within tumor without disturbing immunity elsewhere in the body, thereby maintaining the antitumor efficacy while mitigating systemic toxicity.
Claim 16safety efficacysupports2019Source 1needs review

Controlled immune regulation by the immunodevice allows effective immune response within tumor without disturbing immunity elsewhere, maintaining antitumor efficacy while mitigating systemic toxicity.

The controlled immune regulation allows the generation of effective immune response within tumor without disturbing immunity elsewhere in the body, thereby maintaining the antitumor efficacy while mitigating systemic toxicity.
Claim 17safety efficacysupports2019Source 1needs review

Controlled immune regulation by the immunodevice allows effective immune response within tumor without disturbing immunity elsewhere, maintaining antitumor efficacy while mitigating systemic toxicity.

The controlled immune regulation allows the generation of effective immune response within tumor without disturbing immunity elsewhere in the body, thereby maintaining the antitumor efficacy while mitigating systemic toxicity.
Claim 18safety efficacysupports2019Source 1needs review

Controlled immune regulation by the immunodevice allows effective immune response within tumor without disturbing immunity elsewhere, maintaining antitumor efficacy while mitigating systemic toxicity.

The controlled immune regulation allows the generation of effective immune response within tumor without disturbing immunity elsewhere in the body, thereby maintaining the antitumor efficacy while mitigating systemic toxicity.
Claim 19safety efficacysupports2019Source 1needs review

Controlled immune regulation by the immunodevice allows effective immune response within tumor without disturbing immunity elsewhere, maintaining antitumor efficacy while mitigating systemic toxicity.

The controlled immune regulation allows the generation of effective immune response within tumor without disturbing immunity elsewhere in the body, thereby maintaining the antitumor efficacy while mitigating systemic toxicity.
Claim 20safety efficacysupports2019Source 1needs review

Controlled immune regulation by the immunodevice allows effective immune response within tumor without disturbing immunity elsewhere, maintaining antitumor efficacy while mitigating systemic toxicity.

The controlled immune regulation allows the generation of effective immune response within tumor without disturbing immunity elsewhere in the body, thereby maintaining the antitumor efficacy while mitigating systemic toxicity.
Claim 21safety efficacysupports2019Source 1needs review

Controlled immune regulation by the immunodevice allows effective immune response within tumor without disturbing immunity elsewhere, maintaining antitumor efficacy while mitigating systemic toxicity.

The controlled immune regulation allows the generation of effective immune response within tumor without disturbing immunity elsewhere in the body, thereby maintaining the antitumor efficacy while mitigating systemic toxicity.

Approval Evidence

1 source1 linked approval claimfirst-pass slug upconversion-nanoparticle
The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.

Source:

compositionsupports

The immunodevice is composed of a UV light-activatable immunostimulatory agent and an upconversion nanoparticle that shifts device light sensitivity to the NIR window.

The immunodevice is composed of a rationally designed UV light-activatable immunostimulatory agent and upconversion nanoparticle, which acts as a transducer to shift the light sensitivity of the device to the NIR window.

Source:

Comparisons

Source-backed strengths

The reported system achieved remote control of antitumor immunity with NIR light both in vitro and in vivo. Controlled immune regulation was reported to maintain antitumor efficacy while mitigating systemic toxicity by confining effective immune responses within the tumor.

Ranked Citations

  1. 1.
    StructuralSource 1Nature Communications2019Claim 1Claim 2Claim 3

    Extracted from this source document.