Evidence map›Paper›PMID 30394729›Full record

ArticleJournal of the American Chemical Society2018

Nanoparticles That Deliver RNA to Bone Marrow Identified by in Vivo Directed Evolution.

Cory D Sago, Melissa P Lokugamage, Fatima Z Islam, Brandon R Krupczak, Manaka Sato, James E Dahlman

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
2.6field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

76 citing papers in PubMed, 120 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Engineering platelets as cancer therapeutics.Nature reviews. Clinical oncology · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Membrane-modified lipid nanoparticles for RNA delivery.Molecular therapy. Methods & clinical development · 2025
    Review
  12. Microenvironmental determinants of endothelial cell heterogeneity.Nature reviews. Molecular cell biology · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Tuning Lipid Nanoparticles for RNA Delivery to Extrahepatic Organs.Advanced materials (Deerfield Beach, Fla.) · 2024
    Review
  20. Article

16 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Cory D SagoWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
Melissa P LokugamageWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
Fatima Z IslamWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
Brandon R KrupczakWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
Manaka SatoWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.
James E DahlmanWallace H. Coulter Department of Biomedical Engineering , Georgia Institute of Technology , Atlanta , Georgia 30332 , United States.ORCID 0000-0001-7580-436X
Georgia Institute of Technology · US

Funding

Intratumoral generation of F-Ade to ablate low growth fraction HNSCCR01DE026941 · NIDCR · EMORY UNIVERSITY · PI SORSCHER, ERIC J · 2017 to 2021
$2.3M
T32 Research Training Program in ImmunoEngineeringT32EB021962 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI JULIA E BABENSEE · 2017 to 2026
$1.9M
NIBIB NIH HHS T32 EB021962NIDCR NIH HHS R01 DE026941
6 · The paper itself

Abstract

Bone marrow endothelial cells (BMECs) regulate their microenvironment, which includes hematopoietic stem cells. This makes BMECs an important target cell type for siRNA or gene editing (e.g., CRISPR) therapies. However, siRNA and sgRNA have not been delivered to BMECs using systemically administered nanoparticles. Given that in vitro nanoparticle screens have not identified nanoparticles with BMEC tropism, we developed a system to quantify how >100 different nanoparticles deliver siRNA in a single mouse. This is the first barcoding system capable of quantifying functional cytosolic siRNA delivery (where the siRNA drug is active), distinguishing it from in vivo screens that quantify biodistribution (where the siRNA drug went). Combining this approach with bioinformatics, we performed in vivo directed evolution, and identified BM1, a lipid nanoparticle (LNP) that delivers siRNA and sgRNA to BMECs. Interestingly, chemical analysis revealed BMEC tropism was not related to LNP size; tropism changed with the structure of poly(ethylene glycol), as well as the presence of cholesterol. These results suggest that significant changes to vascular targeting can be imparted to a LNP by making simple changes to its chemical composition, rather than using active targeting ligands. BM1 is the first nanoparticle to efficiently deliver siRNA and sgRNA to BMECs in vivo, demonstrating that this functional in vivo screen can identify nanoparticles with novel tropism in vivo. More generally, in vivo screening may help reveal the complex relationship between nanoparticle structure and tropism, thereby helping scientists understand how simple chemical changes control nanoparticle targeting.

Indexed as

AnimalsAntigens, CDBone MarrowCell Adhesion MoleculesComputational BiologyDirected Molecular EvolutionDrug CarriersEndothelial CellsGene SilencingMiceNanoparticlesPhosphatidylcholinesPolyethylene GlycolsRNA, Guide, CRISPR-Cas SystemsRNA, Small Interfering1,2-distearoyllecithinAntigens, CDCell Adhesion MoleculesDrug CarriersICAM2 protein, humanPhosphatidylcholinesPolyethylene GlycolsRNA, Guide, CRISPR-Cas SystemsRNA, Small Interfering

Identifiers

PMID30394729
PMCPMC6556374
OpenAlexW2900124779

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.