Evidence map›Paper›PMID 29963629›Full record

ArticleScience advances2018

Endothelial siRNA delivery in nonhuman primates using ionizable low-molecular weight polymeric nanoparticles.

Omar F Khan, Piotr S Kowalski, Joshua C Doloff, Jonathan K Tsosie, Vasudevan Bakthavatchalu, Caroline Bodi Winn, Jennifer Haupt, Morgan Jamiel, Robert Langer, Daniel G Anderson

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 115 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Intravenous lipid-siRNA conjugate mediates gene silencing at the blood-brain barrier and blood-CSF barrier.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
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  11. Silencing of the von Willebrand factor gene in proatherothromboticResearch and practice in thrombosis and haemostasis · 2025
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Recent trends in the delivery of RNA drugs: Beyond the liver, more than vaccine.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2024
    Review
  18. Article
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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

10 authors at 2 institutions in 1 country.

Omar F KhanDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA 02139, USA.ORCID 0000-0003-3811-2369
Piotr S KowalskiDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA 02139, USA.
Joshua C DoloffDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA 02139, USA.ORCID 0000-0002-4323-3264
Jonathan K TsosieDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA 02139, USA.
Vasudevan BakthavatchaluDivision of Comparative Medicine, Massachusetts Institute of Technology, Cambridge, MA 02139, USA 02139.
Caroline Bodi WinnDivision of Comparative Medicine, Massachusetts Institute of Technology, Cambridge, MA 02139, USA 02139.ORCID 0000-0002-2512-4566
Jennifer HauptDivision of Comparative Medicine, Massachusetts Institute of Technology, Cambridge, MA 02139, USA 02139.ORCID 0000-0002-4240-7242
Morgan JamielDivision of Comparative Medicine, Massachusetts Institute of Technology, Cambridge, MA 02139, USA 02139.
Robert LangerDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA 02139, USA.ORCID 0000-0003-4255-0492
Daniel G AndersonDavid H. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA 02139, USA.ORCID 0000-0001-5629-4798
Massachusetts Institute of Technology · USBoston Children's Hospital · US

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
Biomedical Research Training for Veterinary ScientistsT32OD010978 · OD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI FOX, JAMES G · 2012 to 2017
$2.2M
NCI NIH HHS P30 CA014051NIH HHS T32 OD010978
6 · The paper itself

Abstract

Dysfunctional endothelial cells contribute to the pathophysiology of many diseases, including vascular disease, stroke, hypertension, atherosclerosis, organ failure, diabetes, retinopathy, and cancer. Toward the goal of creating a new RNA-based therapy to correct aberrant endothelial cell gene expression in humans, efficient gene silencing in the endothelium of nonhuman primates was achieved by delivering small interfering RNA (siRNA) with 7C1, a low-molecular weight, ionizable polymer that forms nanoparticles. After a single intravenous administration of 1 mg of siRNA per kilogram of animal, 7C1 nanoparticles delivering Tie2 siRNA caused Tie2 mRNA levels to decrease by approximately 80% in the endothelium of the lung. Significant decreases in Tie2 mRNA were also found in the heart, retina, kidney, pancreas, and bone. Blood chemistry and liver function analysis before and after treatment all showed protein and enzyme concentrations within the normal reference ranges. Furthermore, after controlling for siRNA-specific effects, no significant increases in inflammatory cytokine concentrations were found in the serum. Similarly, no gross lesions or significant underlying pathologies were observed after histological examination of nonhuman primate tissues. This study is the first demonstration of endothelial gene silencing in multiple nonhuman primate organs using systemically administered siRNA nanoparticles and highlights the potential of this approach for the treatment of disease in humans.

Indexed as

Gene Transfer TechniquesIonsNanoparticlesPolymersAnimalsBiomarkersCytokinesEndothelial CellsGene SilencingHumansInflammation MediatorsMolecular StructurePrimatesReceptor, TIE-2RNA InterferenceRNA, MessengerBiomarkersCytokinesInflammation MediatorsIonsPolymersReceptor, TIE-2RNA, MessengerRNA, Small InterferingTEK protein, human

Identifiers

PMID29963629
PMCPMC6021147
OpenAlexW2810028347

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.