Evidence map›Paper›PMID 34632182›Full record

ArticleACS omega2021

Understanding the Molecular-Level Interactions of Glucosamine-Glycerol Assemblies: A Model System for Chitosan Plasticization.

Danielle R Smith, Austin P Escobar, Melissa N Andris, Brycelyn M Boardman, Gretchen M Peters

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 36 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Danielle R SmithDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia 22807, United States.
Austin P EscobarDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia 22807, United States.
Melissa N AndrisDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia 22807, United States.
Brycelyn M BoardmanDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia 22807, United States.ORCID https://orcid.org/0000-0003-1221-2273
Gretchen M PetersDepartment of Chemistry and Biochemistry, James Madison University, Harrisonburg, Virginia 22807, United States.ORCID https://orcid.org/0000-0002-3634-3182
James Madison University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glycerol is the most widely used plasticizer for the biopolymer chitosan. However, there remains a lack of understanding of the molecular-level interactions between chitosan and glycerol. Here, we describe an in-depth spectroscopic study of the intermolecular interactions between the monomeric repeating unit of chitosan, glucosamine, and the plasticizer glycerol. Infrared and nuclear magnetic resonance spectroscopy were used to probe glucosamine assembly at high and low concentrations to establish diagnostic signals for intra- and intermolecular glucosamine interactions. Systematic addition of glycerol was found to disrupt intramolecular glucosamine hydrogen bonds and promote glucosamine self-assembly. Furthermore, we observed a significant preference for glycerol binding to the amine functionality of glucosamine. These findings indicate that the plasticization of chitosan with glycerol requires a specific binding motif and likely occurs via the gel theory mechanism.

Identifiers

PMID34632182
PMCPMC8495686
OpenAlexW3204262682

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.