Evidence map›Paper›PMID 36170673›Full record

ArticleACS biomaterials science & engineering2022

Long-Term Antibody Release Polycaprolactone Capsule and the Release Kinetics in Natural and Accelerated Degradation.

Thomas Waterkotte, Xingyu He, Apipa Wanasathop, S Kevin Li, Yoonjee C Park

Abstract read
In one paragraph

Article in ACS biomaterials science & engineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
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  9. Article
  10. Biodegradable dexamethasone polymer capsule for long-term release.The Korean journal of chemical engineering · 2023
    Article
  11. 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

5 authors at 1 institution in 1 country.

Thomas WaterkotteDepartment of Chemical & Environmental Engineering, University of Cincinnati, 2901 Woodside Dr., Cincinnati, Ohio 45221, United States.
Xingyu HeDepartment of Chemical & Environmental Engineering, University of Cincinnati, 2901 Woodside Dr., Cincinnati, Ohio 45221, United States.
Apipa WanasathopCollege of Pharmacy, University of Cincinnati, 3255 Eden Ave, Cincinnati, Ohio 45229, United States.ORCID 0000-0002-1173-0063
S Kevin LiCollege of Pharmacy, University of Cincinnati, 3255 Eden Ave, Cincinnati, Ohio 45229, United States.
Yoonjee C ParkDepartment of Chemical & Environmental Engineering, University of Cincinnati, 2901 Woodside Dr., Cincinnati, Ohio 45221, United States.ORCID 0000-0003-1454-0326
University of Cincinnati · US

Funding

Undergraduate Research for Dose-Controllable Drug Delivery ImplantsR15EY031500 · NEI · UNIVERSITY OF CINCINNATI · PI PARK, YOONJEE · 2021 to 2021
$475k
Co-Delivery Dose-Controllable Implants for Advanced Chronic Eye Disease TreatmentR03TR004429 · NCATS · UNIVERSITY OF CINCINNATI · PI PARK, YOONJEE · 2023 to 2024
$160k
NCATS NIH HHS R03 TR004429NEI NIH HHS R15 EY031500
6 · The paper itself

Abstract

Although therapy using monoclonal antibodies (mAbs) has been steadily successful over the last 20 years, the means of delivery of mAbs has not been optimized, especially for long-term delivery. Frequent injections or infusions have been the current standard of care. In this study, we have developed a long-term antibody biodegradable implant using a porous polycaprolactone (PCL) capsule. It released bevacizumab (Bev) slowly for 8 months to date. The Bev release kinetics fit a drug release model with experimental data of the diffusion coefficient and partition coefficient through the polymer capsule. Since screening drug release profiles for the long term (>6 months) is time consuming, an accelerated degradation method was used after validating the characteristics of the PCL capsule in natural and accelerated degradation conditions. The correlation of the time period between natural and accelerated degradation was determined. Overall, the study suggests that mAbs can be released from a porous PCL capsule without an effect of the polymer degradation over a long period (∼6 months) and the long-term release kinetics can be determined by the accelerated degradation within 14 days.

Indexed as

PolyestersPolymersBevacizumabDrug LiberationBevacizumabpolycaprolactonePolyestersPolymersbevacizumabbiodegradable implantPCLrelease kinetics model

Identifiers

PMID36170673
PMCPMC11972559
OpenAlexW4297518741

What OpenQuestion holds

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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.