Evidence map›Paper›PMID 35631649›Full record

ArticlePharmaceutics2022

Microgels Formed by Spontaneous Click Chemistries Utilizing Microfluidic Flow Focusing for Cargo Release in Response to Endogenous or Exogenous Stimuli.

Paige J LeValley, Amanda L Parsons, Bryan P Sutherland, Kristi L Kiick, John S Oakey, April M Kloxin

Abstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Paige J LeValleyChemical and Biomolecular Engineering, University of Delaware, Newark, DE 19716, USA.
Amanda L ParsonsChemical Engineering, University of Wyoming, Laramie, WY 82071, USA.
Bryan P SutherlandChemical and Biomolecular Engineering, University of Delaware, Newark, DE 19716, USA.
Kristi L KiickMaterials Science and Engineering, University of Delaware, Newark, DE 19716, USA.
John S OakeyChemical Engineering, University of Wyoming, Laramie, WY 82071, USA.
April M KloxinChemical and Biomolecular Engineering, University of Delaware, Newark, DE 19716, USA.ORCID 0000-0002-4594-2953

Funding

Wyoming INBRE Phase 4- Equipment Supplement for x-ray diffractometer for Center for Advanced Scientific InstrumentationP20GM103432 · NIGMS · UNIVERSITY OF WYOMING · PI Nicolas A. Blouin · 2012 to 2026
$56.8M
This renovation project will create over 1455 sq. ft. of state- of-the-art reseaP20GM104316 · NIGMS · UNIVERSITY OF DELAWARE · PI FOX, JOSEPH M · 2014 to 2024
$26.8M
Pilot Research Subproject ProgramP30GM110758 · NIGMS · UNIVERSITY OF DELAWARE · PI POLENOVA, TATYANA · 2014 to 2018
$5.8M
Unraveling fibrosis with dynamic microenvironments and molecular toolsDP2HL152424 · NHLBI · UNIVERSITY OF DELAWARE · PI KLOXIN, APRIL M · 2019 to 2019
$2.4M
NHLBI NIH HHS DP2 HL152424NIGMS NIH HHS NIGMSNIGMS NIH HHS P20 GM103432NIGMS NIH HHS P20 GM104316NIGMS NIH HHS P20GM104316NIGMS NIH HHS P30 GM110758NIGMS NIH HHS P30GM110758-02NIH HHS DP2 HL152424-01NIH HHS P20GM103432
6 · The paper itself

Abstract

Protein therapeutics have become increasingly popular for the treatment of a variety of diseases owing to their specificity to targets of interest. However, challenges associated with them have limited their use for a range of ailments, including the limited options available for local controlled delivery. To address this challenge, degradable hydrogel microparticles, or microgels, loaded with model biocargoes were created with tunable release profiles or triggered burst release using chemistries responsive to endogenous or exogeneous stimuli, respectively. Specifically, microfluidic flow-focusing was utilized to form homogenous microgels with different spontaneous click chemistries that afforded degradation either in response to redox environments for sustained cargo release or light for on-demand cargo release. The resulting microgels were an appropriate size to remain localized within tissues upon injection and were easily passed through a needle relevant for injection, providing means for localized delivery. Release of a model biopolymer was observed over the course of several weeks for redox-responsive formulations or triggered for immediate release from the light-responsive formulation. Overall, we demonstrate the ability of microgels to be formulated with different materials chemistries to achieve various therapeutic release modalities, providing new tools for creation of more complex protein release profiles to improve therapeutic regimens.

Indexed as

click chemistrycontrolled releasedegradable materialshydrogelslightmicrofluidicsmicrogelsprotein deliveryreducing environmentstimuli responsive

Identifiers

PMID35631649
PMCPMC9145542

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.