Evidence map›Paper›PMID 34753949›Full record

ArticleNature communications2021

Tunable, biodegradable grafting-from glycopolypeptide bottlebrush polymers.

Zachary S Clauss, Casia L Wardzala, Austin E Schlirf, Nathaniel S Wright, Simranpreet S Saini, Bibiana Onoa, Carlos Bustamante, Jessica R Kramer

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Supramolecular Carbohydrate Assemblies with Tunable Glycan Surfaces.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Synthetic Antifreeze Glycoproteins with Potent Ice-Binding Activity.Chemistry of materials : a publication of the American Chemical Society · 2024
    Article
  8. Article
  9. Mirror Image Mucins and Thio Mucins with Tunable Biodegradation.Journal of the American Chemical Society · 2023
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. 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.

Zachary S ClaussDepartment of Biomedical Engineering, University of Utah, Salt Lake City, Utah, 84102, USA.
Casia L WardzalaDepartment of Biomedical Engineering, University of Utah, Salt Lake City, Utah, 84102, USA.
Austin E SchlirfDepartment of Biomedical Engineering, University of Utah, Salt Lake City, Utah, 84102, USA.
Nathaniel S WrightDepartment of Biomedical Engineering, University of Utah, Salt Lake City, Utah, 84102, USA.ORCID 0000-0002-9366-0934
Simranpreet S SainiDepartment of Biomedical Engineering, University of Utah, Salt Lake City, Utah, 84102, USA.
Bibiana OnoaHoward Hughes Medical Institute University of California Berkeley, Berkeley, CA, 94720, USA.ORCID 0000-0002-7447-7587
Carlos BustamanteHoward Hughes Medical Institute University of California Berkeley, Berkeley, CA, 94720, USA.
Jessica R KramerDepartment of Biomedical Engineering, University of Utah, Salt Lake City, Utah, 84102, USA. jessica.kramer@utah.edu.ORCID 0000-0002-4268-0126

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cellular glycocalyx and extracellular matrix are rich in glycoproteins and proteoglycans that play essential physical and biochemical roles in all life. Synthetic mimics of these natural bottlebrush polymers have wide applications in biomedicine, yet preparation has been challenged by their high grafting and glycosylation densities. Using one-pot dual-catalysis polymerization of glycan-bearing α-amino acid N-carboxyanhydrides, we report grafting-from glycopolypeptide brushes. The materials are chemically and conformationally tunable where backbone and sidechain lengths were precisely altered, grafting density modulated up to 100%, and glycan density and identity tuned by monomer feed ratios. The glycobrushes are composed entirely of sugars and amino acids, are non-toxic to cells, and are degradable by natural proteases. Inspired by native lipid-anchored proteoglycans, cholesterol-modified glycobrushes were displayed on the surface of live human cells. Our materials overcome long-standing challenges in glycobrush polymer synthesis and offer new opportunities to examine glycan presentation and multivalency from chemically defined scaffolds.

Indexed as

Extracellular MatrixGlycosylationHumansMacromolecular SubstancesPolymerizationPolymersProteoglycansMacromolecular SubstancesPolymersProteoglycans

Identifiers

PMID34753949
PMCPMC8578664

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.