Evidence map›Paper›PMID 33225060›Full record

ArticleACS biomaterials science & engineering2017

Stabilization and Sustained Release of HIV Inhibitors by Encapsulation in Silk Fibroin Disks.

Li Zhang, Carolina Herrera, Jeannine Coburn, Natalia Olejniczak, Paul Ziprin, David L Kaplan, Patricia J LiWang

Open access · greenAbstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Sustained release silk fibroin discs: Antibody and protein delivery for HIV prevention.Journal of controlled release : official journal of the Controlled Release Society · 2019
    Article
  11. Review
  12. Article
  13. 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

7 authors at 4 institutions in 2 countries.

Li ZhangMolecular Cell Biology, University of California Merced, 5200 North Lake Road, Merced, California 95343, United States.
Carolina HerreraDepartment of Medicine, St. Mary's Campus Imperial College, Room 460 Norfolk Place, London W2 1PG, United Kingdom.
Jeannine CoburnDepartment of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States.
Natalia OlejniczakDepartment of Medicine, St. Mary's Campus Imperial College, Room 460 Norfolk Place, London W2 1PG, United Kingdom.
Paul ZiprinDepartment of Surgery and Cancer, St. Mary's Hospital, Imperial College London, London W2 1PZ, United Kingdom.
David L KaplanDepartment of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, Massachusetts 02155, United States.ORCID 0000-0002-9245-7774
Patricia J LiWangMolecular Cell Biology, University of California Merced, 5200 North Lake Road, Merced, California 95343, United States.ORCID 0000-0002-9764-8246
Imperial College London · GBTufts University · USUniversity of California, Merced · USSt Mary's Hospital · GB

Funding

Silk-based Formulation for Microbicide DeliveryR01AI112011 · NIAID · UNIVERSITY OF CALIFORNIA, MERCED · PI LIWANG, PATRICIA J · 2014 to 2017
$2.3M
Three-dimensional Human Kidney Tissue System for Studying Renal DiseasesF32DK098877 · NIDDK · TUFTS UNIVERSITY MEDFORD · PI COBURN, JEANNINE · 2013 to 2015
$151k
NIAID NIH HHS R01 AI112011NIDDK NIH HHS F32 DK098877
6 · The paper itself

Abstract

Topical microbicides have the potential to provide effective protection against sexual transmission of HIV. Challenges in developing microbicides include their application in resource-poor settings with high temperatures and a lack of refrigeration, and low user adherence to a rigorous daily regimen. Several protein-based HIV inhibitors show great promise as microbicides, being highly specific and not expected to lead to resistance that would affect the efficacy of current antiretroviral treatments. We show that four potent protein HIV inhibitors, 5P12-RANTES, 5P12-RANTES-L-C37, Grft, and Grft-L-C37 can be formulated into silk fibroin (SF) disks and remain functional for 14 months at 25, 37, and 50 °C. These HIV inhibitor-encapsulated SF disks show excellent inhibition properties in PBMC and in human colorectal and cervical tissue explants, and do not induce inflammatory cytokine secretion. Further, the SF provides a mechanically robust matrix with versatile material formats for this type of application. Finally, a formulation was developed to allow sustained release of functional Grft for 4 weeks at levels sufficient to inhibit HIV transmission. This work establishes the suitability of HIV inhibitor-encapsulated SF disks as topical HIV microbicides that can be further developed to allow easy insertion for extended protection.

Indexed as

5P12-RANTESdrug stabilizationGriffithsinHIV microbicidesilk fibroinsustained release

Identifiers

PMID33225060
PMCPMC7678816
OpenAlexW2620042613

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.