Evidence map›Paper›PMID 32080183›Full record

ArticleNature communications2020

Naturally-occurring cholesterol analogues in lipid nanoparticles induce polymorphic shape and enhance intracellular delivery of mRNA.

Siddharth Patel, N Ashwanikumar, Ema Robinson, Yan Xia, Cosmin Mihai, Joseph P Griffith, Shangguo Hou, Adam A Esposito, Tatiana Ketova, Kevin Welsher and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 287 papers.

0numbers the graph read from it
0cells of the map it votes in
287citing papers in PubMed
17.9field-weighted citation impact, top 1% 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

287 citing papers in PubMed, 528 citations in OpenAlex.

  1. Article
  2. Review
  3. Bioactive lipid-derived nanoparticles for RNA delivery.Materials today (Kidlington, England) · 2026
    Article
  4. Review
  5. RNA therapeutics: current status and future directions.Signal transduction and targeted therapy · 2026
    Review
  6. Review
  7. Article
  8. Review
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  10. Article
  11. Article
  12. Review
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  14. Article
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  17. Article
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  19. Article
  20. Decoding Undesirable Inflammatory Responses of Nucleic Acid-Delivering Lipid Nanoparticles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Siddharth PatelDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Robertson Life Sciences Building, 2730 Southwest Moody Avenue, Portland, OR, 97201, USA.
N AshwanikumarDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Robertson Life Sciences Building, 2730 Southwest Moody Avenue, Portland, OR, 97201, USA.
Ema RobinsonDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Robertson Life Sciences Building, 2730 Southwest Moody Avenue, Portland, OR, 97201, USA.
Yan XiaModerna Therapeutics, 200 Technology Square, Cambridge, MA, 02139, USA.
Cosmin MihaiModerna Therapeutics, 200 Technology Square, Cambridge, MA, 02139, USA.
Joseph P GriffithFrench Family Science Center, Department of Chemistry, 124 Science Drive, Duke University, Durham, NC, 27708, USA.
Shangguo HouFrench Family Science Center, Department of Chemistry, 124 Science Drive, Duke University, Durham, NC, 27708, USA.ORCID http://orcid.org/0000-0001-6394-6467
Adam A EspositoModerna Therapeutics, 200 Technology Square, Cambridge, MA, 02139, USA.
Tatiana KetovaModerna Therapeutics, 200 Technology Square, Cambridge, MA, 02139, USA.
Kevin WelsherFrench Family Science Center, Department of Chemistry, 124 Science Drive, Duke University, Durham, NC, 27708, USA.ORCID http://orcid.org/0000-0002-3180-279X
John L JoyalModerna Therapeutics, 200 Technology Square, Cambridge, MA, 02139, USA.
Örn AlmarssonModerna Therapeutics, 200 Technology Square, Cambridge, MA, 02139, USA.
Gaurav SahayDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Robertson Life Sciences Building, 2730 Southwest Moody Avenue, Portland, OR, 97201, USA. sahay@ohsu.edu.
Moderna Therapeutics (United States) · USOregon State University · USDuke University · US

Funding

Understanding the origins of rapid recurrence of pancreatic cancer after resectionP30CA069533 · NCI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Luiz Eduardo Bertassoni · 1997 to 2026
$60.5M
Nanoparticles based mRNA delivery for treatment of cystic fibrosisR01HL146736 · NHLBI · OREGON STATE UNIVERSITY · PI Gaurav Sahay · 2019 to 2026
$4.5M
Mechanisms of Intracellular trafficking and endosomal escape of nanoparticles for mRNA deliveryR15EB021581 · NIBIB · OREGON STATE UNIVERSITY · PI SAHAY, GAURAV · 2017 to 2017
$441k
NCI NIH HHS P30 CA069533NHLBI NIH HHS R01 HL146736NIBIB NIH HHS R15 EB021581
6 · The paper itself

Abstract

Endosomal sequestration of lipid-based nanoparticles (LNPs) remains a formidable barrier to delivery. Herein, structure-activity analysis of cholesterol analogues reveals that incorporation of C-24 alkyl phytosterols into LNPs (eLNPs) enhances gene transfection and the length of alkyl tail, flexibility of sterol ring and polarity due to -OH group is required to maintain high transfection. Cryo-TEM displays a polyhedral shape for eLNPs compared to spherical LNPs, while x-ray scattering shows little disparity in internal structure. eLNPs exhibit higher cellular uptake and retention, potentially leading to a steady release from the endosomes over time. 3D single-particle tracking shows enhanced intracellular diffusivity of eLNPs relative to LNPs, suggesting eLNP traffic to productive pathways for escape. Our findings show the importance of cholesterol in subcellular transport of LNPs carrying mRNA and emphasize the need for greater insights into surface composition and structural properties of nanoparticles, and their subcellular interactions which enable designs to improve endosomal escape.

Indexed as

AnimalsBiological Transport, ActiveCell LineCholesterolCryoelectron MicroscopyEndosomesHEK293 CellsHeLa CellsHumansLipidsMiceNanoparticlesRAW 264.7 CellsRNA, MessengerSitosterolsTransfectionCholesterolgamma-sitosterolLipidsRNA, MessengerSitosterols

Identifiers

PMID32080183
PMCPMC7033178
OpenAlexW3006764150

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.