Evidence map›Paper›PMID 32035194›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2020

Sustained-release Griffithsin nanoparticle-fiber composites against HIV-1 and HSV-2 infections.

Kevin M Tyo, Amanda B Lasnik, Longyun Zhang, Mohamed Mahmoud, Alfred B Jenson, Joshua L Fuqua, Kenneth E Palmer, Jill M Steinbach-Rankins

Open access · greenAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Rapid-dissolving electrospun nanofibers for intra-vaginal antibiotic or probiotic delivery.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2023
    Article
  6. Article
  7. Lactobacillus crispatus-loaded electrospun fibers yield viable and metabolically active bacteria that kill Gardnerella in vitro.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2023
    Article
  8. Review
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  12. Article
  13. Review
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  15. Article
  16. Nanotechnology in reproductive medicine: Opportunities for clinical translation.Clinical and experimental reproductive medicine · 2020
    Article
  17. Nanosystems Applied to HIV Infection: Prevention and Treatments.International journal of molecular sciences · 2020
    Review
  18. 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

8 authors at 2 institutions in 1 country.

Kevin M TyoDepartment of Pharmacology and Toxicology, School of Medicine, University of Louisville, KY, United States; Center for Predictive Medicine, Louisville, KY, United States.
Amanda B LasnikCenter for Predictive Medicine, Louisville, KY, United States.
Longyun ZhangCenter for Predictive Medicine, Louisville, KY, United States; Department of Bioengineering, Speed School of Engineering, University of Louisville, Louisville, KY, United States.
Mohamed MahmoudDepartment of Pharmacology and Toxicology, School of Medicine, University of Louisville, KY, United States; Center for Predictive Medicine, Louisville, KY, United States.
Alfred B JensonJames Graham Brown Cancer Center, University of Louisville School of Medicine, University of Louisville, Louisville, KY, United States.
Joshua L FuquaDepartment of Pharmacology and Toxicology, School of Medicine, University of Louisville, KY, United States; Center for Predictive Medicine, Louisville, KY, United States.
Kenneth E PalmerDepartment of Pharmacology and Toxicology, School of Medicine, University of Louisville, KY, United States; Center for Predictive Medicine, Louisville, KY, United States; James Graham Brown Cancer Center, University of Louisville School of Medicine, University of Louisville, Louisville, KY, United States; Department of Microbiology and Immunology, School of Medicine, University of Louisville, KY, United States.
Jill M Steinbach-RankinsDepartment of Pharmacology and Toxicology, School of Medicine, University of Louisville, KY, United States; Center for Predictive Medicine, Louisville, KY, United States; James Graham Brown Cancer Center, University of Louisville School of Medicine, University of Louisville, Louisville, KY, United States; Department of Bioengineering, Speed School of Engineering, University of Louisville, Louisville, KY, United States; Department of Microbiology and Immunology, School of Medicine, University of Louisville, KY, United States. Electronic address: jill.steinbach@louisville.edu.
University of Louisville · USPredictive Science (United States) · US

Funding

Understanding the Host-Microbiome-Therapeutic Triad: Implications for Designing Alternative IntravaginalP20GM125504 · NIGMS · UNIVERSITY OF LOUISVILLE · PI Shirin Ghods · 2018 to 2026
$24.4M
Project 3: PREVENT: A first-in-human clinical trial of Griffithsin, an HIV entryU19AI113182 · NIAID · UNIVERSITY OF LOUISVILLE · PI BRAND, RHONDA METTER · 2014 to 2018
$14.8M
NIAID NIH HHS U19 AI113182NIGMS NIH HHS P20 GM125504
6 · The paper itself

Abstract

Human immunodeficiency virus (HIV-1) and herpes simplex virus 2 (HSV-2) affect hundreds of millions of people worldwide. The antiviral lectin, Griffithsin (GRFT), has been shown to be both safe and efficacious against HSV-2 and HIV-1 infections in vivo. The goal of this work was to develop a multilayered nanoparticle (NP)-electrospun fiber (EF) composite to provide sustained-release of GRFT, and to examine its safety and efficacy in a murine model of lethal HSV-2 infection. Composites were fabricated from polycaprolactone (PCL) fibers surrounding polyethylene oxide (PEO) fibers that incorporated methoxy poly(ethylene glycol)-b-poly(lactide-co-glycolide) (mPEG-PLGA) GRFT NPs. GRFT loading and release were determined via ELISA, showing that NP-EF composites achieved high GRFT loading, and provided sustained-release of GRFT for up to 90 d. The in vitro efficacy of GRFT NP-EFs was assessed using HIV-1 pseudovirus assays, demonstrating complete in vitro protection against HIV-1 infection. Additionally, sustained-release NP-EFs, administered 24 h prior to infection, prevented against a lethal dose of HSV-2 infection in a murine model. In parallel, histology and cytokine expression from murine reproductive tracts and vaginal lavages collected 24 and 72 h post-administration were similar to untreated mice, suggesting that NP-EF composites may be a promising and safe sustained-delivery platform to prevent HSV-2 infection. Future work will evaluate the ability to provide prolonged protection against multiple virus challenges, and different administration times with respect to infection.

Indexed as

HIV-1HIV InfectionsNanoparticlesAnimalsDelayed-Action PreparationsHerpesvirus 2, HumanMiceDelayed-Action Preparations

Identifiers

PMID32035194
PMCPMC7170769
OpenAlexW3005394881

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.