Evidence map›Paper›PMID 31961664›Full record

ArticleBiomacromolecules2020

Simple Derivatization of RAFT-Synthesized Styrene-Maleic Anhydride Copolymers for Lipid Disk Formulations.

Kevin M Burridge, Benjamin D Harding, Indra D Sahu, Madison M Kearns, Rebecca B Stowe, Madison T Dolan, Richard E Edelmann, Carole Dabney-Smith, Richard C Page, Dominik Konkolewicz and 1 more

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 58 citations in OpenAlex.

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  11. Amphiphilic Copolymers and Their Role in the Study of Membrane Proteins.The journal of physical chemistry letters · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Purification of Potassium Ion Channels Using Styrene-Maleic Acid Copolymers.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  16. Article
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  19. Review
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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

11 authors at 2 institutions in 1 country.

Kevin M BurridgeDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Benjamin D HardingDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Indra D SahuDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Madison M KearnsDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Rebecca B StoweDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Madison T DolanDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Richard E EdelmannCenter for Advanced Microscopy & Imaging, Miami University, Oxford, Ohio 45056, United States.
Carole Dabney-SmithDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Richard C PageDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.
Dominik KonkolewiczDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.ORCID 0000-0002-3828-5481
Gary A LoriganDepartment of Chemistry and Biochemistry, Miami University of Oxford Ohio, Oxford, Ohio 45056, United States.ORCID 0000-0002-2395-3459
Miami University · USCampbellsville University · US

Funding

EPR Spectroscopic Studies of Membrane Proteins-Diversity SupplementR35GM126935 · NIGMS · MIAMI UNIVERSITY OXFORD · PI GARY A LORIGAN · 2018 to 2026
$3.3M
Triage mechanisms for directing protein refolding and degradationR35GM128595 · NIGMS · MIAMI UNIVERSITY OXFORD · PI Richard C Page · 2018 to 2026
$2.8M
NIGMS NIH HHS R35 GM126935NIGMS NIH HHS R35 GM128595
6 · The paper itself

Abstract

Styrene-maleic acid copolymers have received significant attention because of their ability to interact with lipid bilayers and form styrene-maleic acid copolymer lipid nanoparticles (SMALPs). However, these SMALPs are limited in their chemical diversity, with only phenyl and carboxylic acid functional groups, resulting in limitations because of sensitivity to low pH and high concentrations of divalent metals. To address this limitation, various nucleophiles were reacted with the anhydride unit of well-defined styrene-maleic anhydride copolymers in order to assess the potential for a new lipid disk nanoparticle-forming species. These styrene-maleic anhydride copolymer derivatives (SMADs) can form styrene-maleic acid derivative lipid nanoparticles (SMADLPs) when they interact with lipid molecules. Polymers were synthesized, purified, characterized by Fourier-transform infrared spectroscopy, gel permeation chromatography, and nuclear magnetic resonance and then used to make disk-like SMADLPs, whose sizes were measured by dynamic light scattering (DLS). The SMADs form lipid nanoparticles, observable by DLS and transmission electron microscopy, and were used to reconstitute a spin-labeled transmembrane protein, KCNE1. The polymer method reported here is facile and scalable and results in functional and robust polymers capable of forming lipid nanodisks that are stable against a wide pH range and 100 mM magnesium.

Indexed as

Maleic AnhydridesNanoparticlesLipid BilayersMaleatesPolymersPolystyrenesLipid BilayersMaleatesMaleic AnhydridesPolymersPolystyrenesStyromal

Identifiers

PMID31961664
PMCPMC7172009
OpenAlexW3003015667

What OpenQuestion holds

Textmetadata
LicenceTDM
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.