Evidence map›Paper›PMID 34824461›Full record

ArticleNature chemistry2022

Bottlebrush polymers with flexible enantiomeric side chains display differential biological properties.

Hung V-T Nguyen, Yivan Jiang, Somesh Mohapatra, Wencong Wang, Jonathan C Barnes, Nathan J Oldenhuis, Kathleen K Chen, Simon Axelrod, Zhihao Huang, Qixian Chen and 8 more

Abstract read
In one paragraph

Article in Nature chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Water in Triple-Bond-Based Polymerizations: Roles as a Solvent or Monomer.Polymer science & technology (Washington, D.C.) · 2025
    Review
  8. Discrete Brush Polymers EnhanceJournal of the American Chemical Society · 2025
    Article
  9. ACS macro letters · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Synthesis of Bottlebrush Polymers byJournal of the American Chemical Society · 2023
    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

18 authors.

Hung V-T Nguyen *Department of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-6945-4057
Yivan Jiang *Department of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Somesh MohapatraDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-9498-3834
Wencong WangDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-9578-209X
Jonathan C BarnesDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0003-2945-8691
Nathan J OldenhuisDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Kathleen K ChenDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0003-2279-7674
Simon AxelrodDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0003-2936-0133
Zhihao HuangDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-2682-9007
Qixian ChenDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-3091-671X
Matthew R GolderDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0001-5848-7366
Katherine YoungDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0003-1808-5658
Dylan SuvluDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0003-3216-1338
Yizhi ShenDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-4160-5482
Adam P WillardDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA.
Michael J A HoreDepartment of Macromolecular Science and Engineering, Case Western Reserve University, Cleveland, OH, USA.ORCID http://orcid.org/0000-0003-2571-2111
Rafael Gómez-BombarelliDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. rafagb@mit.edu.ORCID http://orcid.org/0000-0002-9495-8599
Jeremiah A JohnsonDepartment of Chemistry and Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA. jaj2109@mit.edu.ORCID http://orcid.org/0000-0001-9157-6491

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
Organic nanoparticles for dual MRI-guided therapeutic selection and ovarian cancer drug deliveryR01CA220468 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Jeremiah Allen Johnson · 2017 to 2026
$4.9M
NCI NIH HHS P30 CA014051NCI NIH HHS R01 CA220468
6 · The paper itself

Abstract

Chirality and molecular conformation are central components of life: biological systems rely on stereospecific interactions between discrete (macro)molecular conformers, and the impacts of stereochemistry and rigidity on the properties of small molecules and biomacromolecules have been intensively studied. Nevertheless, how these features affect the properties of synthetic macromolecules has received comparably little attention. Here we leverage iterative exponential growth and ring-opening metathesis polymerization to produce water-soluble, chiral bottlebrush polymers (CBPs) from two enantiomeric pairs of macromonomers of differing rigidity. Remarkably, CBPs with conformationally flexible, mirror image side chains show several-fold differences in cytotoxicity, cell uptake, blood pharmacokinetics and liver clearance; CBPs with comparably rigid, mirror image side chains show no differences. These observations are rationalized with a simple model that correlates greater conformational freedom with enhanced chiral recognition. Altogether, this work provides routes to the synthesis of chiral nanostructured polymers and suggests key roles for stereochemistry and conformational rigidity in the design of future biomaterials.

Indexed as

Molecular ConformationPolymersStereoisomerismPolymers

Identifiers

PMID34824461
PMCPMC9122101

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.