Toolkit/Selective Organ Targeting lipid nanoparticles

Selective Organ Targeting lipid nanoparticles

Also known as: SORT, SORT LNPs

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

Summary

We evaluate accumulation and degradation kinetics of mRNA encapsulated in Selective Organ Targeting (SORT) LNPs in the liver, lung, and spleen

Usefulness & Problems

No literature-backed usefulness or problem-fit explainer has been materialized for this record yet.

Published Workflows

Objective: Accelerate discovery and optimization of lipid nanoparticles by using a multiplexed in vivo barcoding platform to characterize delivery kinetics, biological outcomes, and tissue tropism of LNP-mRNA formulations.

Why it works: The abstract presents multiplexing as a way to compare many LNP formulations in vivo within a single barcoded framework, enabling higher-resolution kinetic and tropism characterization than low-throughput workflows.

organ enrichment after deliveryfunctional protein activity after mRNA deliverytissue- and zone-specific tropismbarcode multiplexingin vivo LNP trackingsystematic kinetic studies

Stages

  1. 1.
    Multiplexed in vivo LNP tracking(broad_screen)

    This stage exists to accelerate LNP discovery and optimization by enabling multiplexed in vivo comparison rather than low-throughput one-by-one testing.

    Selection: Track multiple LNP formulations in vivo using a barcoded Cre recombinase mRNA platform in tdTomato reporter mice.

  2. 2.
    Kinetic characterization across organs(functional_characterization)

    This stage exists to connect delivery kinetics with functional protein activity and to resolve organ-specific behavior of SORT LNPs.

    Selection: Evaluate accumulation and degradation kinetics of mRNA encapsulated in SORT LNPs in liver, lung, and spleen and relate these to functional protein activity.

  3. 3.
    Tropism and zonation characterization(secondary_characterization)

    This stage exists to reveal tissue- and zone-specific delivery behaviors that may be missed in broader organ-level analyses.

    Selection: Use barcoding to identify and characterize nanoparticles with hepatic zonal bias and extrahepatic tropism.

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

degradationselection

Validation

Cell-freeBacteriaMammalianMouseHumanTherapeuticIndep. Replication

Supporting Sources

Ranked Claims

Claim 1associationsupports2026Source 1needs review

For mRNA encapsulated in SORT LNPs, functional protein activity is associated with rapid organ enrichment.

show that functional protein activity is associated with rapid organ enrichment
Claim 2capabilitysupports2026Source 1needs review

A barcoded Cre recombinase mRNA barcode platform enables multiplexed in vivo tracking of lipid nanoparticles in tdTomato reporter mice.

we report a broadly compatible barcoded Cre recombinase mRNA barcode platform that enables multiplexed LNP tracking in vivo in tdTomato reporter mice
Claim 3discoverysupports2026Source 1needs review

Barcoding was used to identify and characterize nanoparticles with hepatic zonal bias and previously overlooked extrahepatic tropism.

we use barcoding to identify and characterize nanoparticles with hepatic zonal bias and previously overlooked extrahepatic tropism
Claim 4workflow utilitysupports2026Source 1needs review

Barcode multiplexing can streamline systematic kinetic studies, distinguish nanoparticles with distinct biological outcomes, and differentiate subtle variations within similar formulation series.

barcode multiplexing can streamline systematic kinetic studies, distinguish nanoparticles with distinct biological outcomes, and differentiate subtle, yet important, variations within a series of similar formulations

Approval Evidence

1 source1 linked approval claimfirst-pass slug selective-organ-targeting-lipid-nanoparticles
We evaluate accumulation and degradation kinetics of mRNA encapsulated in Selective Organ Targeting (SORT) LNPs in the liver, lung, and spleen

Source:

associationsupports

For mRNA encapsulated in SORT LNPs, functional protein activity is associated with rapid organ enrichment.

show that functional protein activity is associated with rapid organ enrichment

Source:

Comparisons

No literature-backed comparison notes have been materialized for this record yet.

Ranked Citations

  1. 1.

    Extracted from this source document.