Evidence map›Paper›PMID 33571320›Full record

ArticlePloS one2021

Development and evaluation of inhalable composite niclosamide-lysozyme particles: A broad-spectrum, patient-adaptable treatment for coronavirus infections and sequalae.

Ashlee D Brunaugh, Hyojong Seo, Zachary Warnken, Li Ding, Sang Heui Seo, Hugh D C Smyth

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

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  19. Niclosamide-A promising treatment for COVID-19.British journal of pharmacology · 2022
    Review
  20. The Endolysosomal System: The Acid Test for SARS-CoV-2.International journal of molecular sciences · 2022
    Review
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 2 institutions in 2 countries.

Ashlee D BrunaughDivision of Molecular Pharmaceutics and Drug Delivery, College of Pharmacy, University of Texas at Austin, Austin, Texas, United States of America.ORCID 0000-0001-5456-5427
Hyojong SeoDivision of Molecular Pharmaceutics and Drug Delivery, College of Pharmacy, University of Texas at Austin, Austin, Texas, United States of America.
Zachary WarnkenDivision of Molecular Pharmaceutics and Drug Delivery, College of Pharmacy, University of Texas at Austin, Austin, Texas, United States of America.
Li DingDivision of Molecular Pharmaceutics and Drug Delivery, College of Pharmacy, University of Texas at Austin, Austin, Texas, United States of America.
Sang Heui SeoLaboratory of Influenza Research, College of Veterinary Medicine, Chungnam National University, Yoseong Gu, Dajeon, Korea.
Hugh D C SmythDivision of Molecular Pharmaceutics and Drug Delivery, College of Pharmacy, University of Texas at Austin, Austin, Texas, United States of America.ORCID 0000-0002-6582-5869
The University of Texas at Austin · USChungnam National University · KR

Funding

Optimization of next generation pulmonary dry powder delivery systemsF31HL146178 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI BRUNAUGH, ASHLEE D · 2019 to 2020
$64k
NHLBI NIH HHS F31 HL146178
6 · The paper itself

Abstract

Niclosamide (NIC) has demonstrated promising in vitro antiviral efficacy against SARS-CoV-2, the causative agent of the COVID-19 pandemic. Though NIC is already FDA-approved, administration of the currently available oral formulation results in systemic drug levels that are too low for the inhibition of SARS-CoV-2. We hypothesized that the co-formulation of NIC with an endogenous protein, human lysozyme (hLYS), could enable the direct aerosol delivery of the drug to the respiratory tract as an alternative to oral delivery, thereby effectively treating COVID-19 by targeting the primary site of SARS-CoV-2 acquisition and spread. To test this hypothesis, we engineered and optimized composite particles containing NIC and hLYS suitable for delivery to the upper and lower airways via dry powder inhaler, nebulizer, and nasal spray. The novel formulation demonstrates potent in vitro and in vivo activity against two coronavirus strains, MERS-CoV and SARS-CoV-2, and may offer protection against methicillin-resistance staphylococcus aureus pneumonia and inflammatory lung damage occurring secondary to SARS-CoV-2 infections. The suitability of the formulation for all stages of the disease and low-cost development approach will ensure rapid clinical development and wide-spread utilization.

Indexed as

Administration, InhalationAnimalsAntiviral AgentsCell LineCoronavirus InfectionsCOVID-19 Drug TreatmentDrug CompoundingDrug Delivery SystemsDry Powder InhalersHumansMice, TransgenicMiddle East Respiratory Syndrome CoronavirusMuramidaseNasal SpraysNiclosamideSARS-CoV-2Antiviral AgentsMuramidaseNasal SpraysNiclosamide

Identifiers

PMID33571320
PMCPMC7877651
OpenAlexW3128572634

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.