Evidence map›Paper›PMID 30228359›Full record

ArticleScientific reports2018

Lipid-Coated Mesoporous Silica Nanoparticles for the Delivery of the ML336 Antiviral to Inhibit Encephalitic Alphavirus Infection.

Annette E LaBauve, Torri E Rinker, Achraf Noureddine, Rita E Serda, Jane Y Howe, Michael B Sherman, Amy Rasley, C Jeffery Brinker, Darryl Y Sasaki, Oscar A Negrete

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
3.8field-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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 110 citations in OpenAlex.

  1. Pooled it
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  5. Nanoscale advances · 2024
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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 7 institutions in 2 countries.

Annette E LaBauveDepartment of Biotechnology and Bioengineering, Sandia National Laboratories, Livermore, CA, USA.
Torri E RinkerDepartment of Biotechnology and Bioengineering, Sandia National Laboratories, Livermore, CA, USA.
Achraf NoureddineAdvanced Materials Laboratory, Sandia National Laboratories, Albuquerque, NM, USA.
Rita E SerdaAdvanced Materials Laboratory, Sandia National Laboratories, Albuquerque, NM, USA.
Jane Y HoweHitachi High Technologies America Inc., Clarksburg, MD, USA.
Michael B ShermanSealy Center for Structural Biology & Molecular Biophysics, University of Texas Medical Branch, Galveston, TX, USA.
Amy RasleyBiosciences and Biotechnology Division, Lawrence Livermore National Laboratory, Livermore, CA, USA.
C Jeffery BrinkerAdvanced Materials Laboratory, Sandia National Laboratories, Albuquerque, NM, USA.
Darryl Y SasakiDepartment of Biotechnology and Bioengineering, Sandia National Laboratories, Livermore, CA, USA.
Oscar A NegreteDepartment of Biotechnology and Bioengineering, Sandia National Laboratories, Livermore, CA, USA. onegret@sandia.gov.
Sandia National Laboratories California · USHitachi Global Storage Technologies (United States) · USLawrence Livermore National Laboratory · USMicro Materials (United Kingdom) · GBSandia National Laboratories · USThe University of Texas Medical Branch at Galveston · USUniversity of New Mexico · US

Funding

DOD | Defense Threat Reduction Agency (DTRA) 1002720595DOE | LDRD | Sandia National Laboratories 190245
6 · The paper itself

Abstract

Venezuelan equine encephalitis virus (VEEV) poses a major public health risk due to its amenability for use as a bioterrorism agent and its severe health consequences in humans. ML336 is a recently developed chemical inhibitor of VEEV, shown to effectively reduce VEEV infection in vitro and in vivo. However, its limited solubility and stability could hinder its clinical translation. To overcome these limitations, lipid-coated mesoporous silica nanoparticles (LC-MSNs) were employed. The large surface area of the MSN core promotes hydrophobic drug loading while the liposome coating retains the drug and enables enhanced circulation time and biocompatibility, providing an ideal ML336 delivery platform. LC-MSNs loaded 20 ± 3.4 μg ML336/mg LC-MSN and released 6.6 ± 1.3 μg/mg ML336 over 24 hours. ML336-loaded LC-MSNs significantly inhibited VEEV in vitro in a dose-dependent manner as compared to unloaded LC-MSNs controls. Moreover, cell-based studies suggested that additional release of ML336 occurs after endocytosis. In vivo safety studies were conducted in mice, and LC-MSNs were not toxic when dosed at 0.11 g LC-MSNs/kg/day for four days. ML336-loaded LC-MSNs showed significant reduction of brain viral titer in VEEV infected mice compared to PBS controls. Overall, these results highlight the utility of LC-MSNs as drug delivery vehicles to treat VEEV.

Indexed as

Drug Delivery SystemsAlphavirusAlphavirus InfectionsAnimalsAntiviral AgentsBenzamidesEncephalitis, ViralHeLa CellsHumansMiceMice, Inbred C3HNanoparticlesPiperazinesPorositySilicon Dioxide2-((1,4-dimethylpiperazin-2-ylidene)amino)-5-nitro-N-phenylbenzamideAntiviral AgentsBenzamidesPiperazinesSilicon Dioxide

Identifiers

PMID30228359
PMCPMC6143628
OpenAlexW2891543613

What OpenQuestion holds

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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.