Evidence map›Paper›PMID 39371199›Full record

ArticleMacromolecules2023

Modifying Poly(caprolactone) Degradation through C-H Functionalization.

Victoria J Barber, Meredith A Borden, Jill W Alty, Ly D Tran, Hilmar Koerner, Luke A Baldwin, Erik J Alexanian, Frank A Leibfarth

Abstract read
In one paragraph

Article in Macromolecules, 2023. 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

8 authors.

Victoria J BarberDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States.ORCID 0000-0002-6079-3546
Meredith A BordenDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States.
Jill W AltyDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States.
Ly D TranMaterials and Manufacturing Directorate, Air Force Research Laboratory, Wright-Patterson AFB, Ohio 45433, United States.
Hilmar KoernerMaterials and Manufacturing Directorate, Air Force Research Laboratory, Wright-Patterson AFB, Ohio 45433, United States.
Luke A BaldwinMaterials and Manufacturing Directorate, Air Force Research Laboratory, Wright-Patterson AFB, Ohio 45433, United States.
Erik J AlexanianDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States.ORCID 0000-0002-0256-2133
Frank A LeibfarthDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States.ORCID 0000-0001-7737-0331

Funding

Stereoselective Polymerization Methods for the Synthesis of Degradable BiomaterialsR35GM142666 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LEIBFARTH, FRANK ALBERT · 2021 to 2025
$1.7M
NIGMS NIH HHS R35 GM142666
6 · The paper itself

Abstract

There is a growing need for degradable polymers for applications in sustainable plastics and medical implants. To enhance the utility of degradable polymers, both better understanding of the factors that influence their degradation and new tools to modulate degradation are needed. We report the C-H xanthylation of poly(caprolactone), a biodegradable polyester, which results in changes in materials properties even at small incorporations. Despite the functionalized materials exhibiting a decrease in crystallinity and hydrophobicity, xanthylated poly(caprolactone) degrades more slowly than its unfunctionalized counterpart. To understand this rate difference, kinetic studies with a small-molecule surrogate were performed and demonstrated that functionalization adjacent to the hydrolyzable ester functional group led to slower degradation. This study illustrates how the interplay between molecular and materials characteristics can impact degradation.

Identifiers

PMID39371199
PMCPMC11452164

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Registered trials

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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.