Evidence map›Paper›PMID 32994414›Full record

ArticleNature communications2020

Homopolymer self-assembly of poly(propylene sulfone) hydrogels via dynamic noncovalent sulfone-sulfone bonding.

Fanfan Du, Baofu Qiao, Trung Dac Nguyen, Michael P Vincent, Sharan Bobbala, Sijia Yi, Chamille Lescott, Vinayak P Dravid, Monica Olvera de la Cruz, Evan Alexander Scott

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Functional hydrogels for the repair and regeneration of tissue defects.Frontiers in bioengineering and biotechnology · 2023
    Review
  5. Review
  6. Review
  7. 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

10 authors.

Fanfan DuDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, 60208, USA.
Baofu QiaoDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA.ORCID http://orcid.org/0000-0001-8870-5985
Trung Dac NguyenDepartment of Chemical and Biological Engineering, Northwestern University, Evanston, IL, 60208, USA.
Michael P VincentDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, 60208, USA.
Sharan BobbalaDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, 60208, USA.
Sijia YiDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, 60208, USA.
Chamille LescottDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA.
Vinayak P DravidDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA.ORCID http://orcid.org/0000-0002-6007-3063
Monica Olvera de la CruzDepartment of Materials Science and Engineering, Northwestern University, Evanston, IL, 60208, USA.ORCID http://orcid.org/0000-0002-9802-3627
Evan Alexander ScottDepartment of Biomedical Engineering, Northwestern University, Evanston, IL, 60208, USA. evan.scott@northwestern.edu.ORCID http://orcid.org/0000-0002-8945-2892

Funding

Development of combination immunotherapies for atherosclerotic inflammationDP2HL132390 · NHLBI · NORTHWESTERN UNIVERSITY · PI SCOTT, EVAN ALEXANDER · 2015 to 2015
$2.3M
Leveraging immunostimulatory pathways that enhance BCG vaccination for the rational design of synthetic neonatal vaccine formulationsR21AI137932 · NIAID · NORTHWESTERN UNIVERSITY · PI DOWLING, DAVID JAMES, SCOTT, EVAN ALEXANDER · 2019 to 2020
$468k
NHLBI NIH HHS DP2 HL132390NIAID NIH HHS R21 AI137932
6 · The paper itself

Abstract

Natural biomolecules such as peptides and DNA can dynamically self-organize into diverse hierarchical structures. Mimicry of this homopolymer self-assembly using synthetic systems has remained limited but would be advantageous for the design of adaptive bio/nanomaterials. Here, we report both experiments and simulations on the dynamic network self-assembly and subsequent collapse of the synthetic homopolymer poly(propylene sulfone). The assembly is directed by dynamic noncovalent sulfone-sulfone bonds that are susceptible to solvent polarity. The hydration history, specified by the stepwise increase in water ratio within lower polarity water-miscible solvents like dimethylsulfoxide, controls the homopolymer assembly into crystalline frameworks or uniform nanostructured hydrogels of spherical, vesicular, or cylindrical morphologies. These electrostatic hydrogels have a high affinity for a wide range of organic solutes, achieving >95% encapsulation efficiency for hydrophilic small molecules and biologics. This system validates sulfone-sulfone bonding for dynamic self-assembly, presenting a robust platform for controllable gelation, nanofabrication, and molecular encapsulation.

Indexed as

AlkenesHydrogelsHydrophobic and Hydrophilic InteractionsPolypropylenesStatic ElectricitySulfonesAlkenesHydrogelsPolypropylenespropyleneSulfones

Identifiers

PMID32994414
PMCPMC7525563

What OpenQuestion holds

Textmetadata
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.