Evidence map›Paper›PMID 23422564›Full record

ArticleNature chemistry2013

A heparin-mimicking polymer conjugate stabilizes basic fibroblast growth factor.

Thi H Nguyen, Sung-Hye Kim, Caitlin G Decker, Darice Y Wong, Joseph A Loo, Heather D Maynard

Abstract read
In one paragraph

Article in Nature chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Poly(ethylene glycol)-Polymers · 2025
    Article
  9. Article
  10. Surface Functionalization of Elastomers with Biopolymers.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Biomimetic Anticoagulated Porous Particles with Self-Reporting Structural Colors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  17. Review
  18. Article
  19. Review
  20. Article

3 more citing papers are in PubMed but not listed here.

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

6 authors.

Thi H NguyenDepartment of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E Young Drive East, Los Angeles, California 90095, USA.
Sung-Hye Kim
Caitlin G Decker
Darice Y Wong
Joseph A Loo
Heather D Maynard

Funding

UV Laser for Photodissociation-Mass Spectrometry of Proteins and Protein ComplexesR01GM103479 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LOO, JOSEPH A · 2012 to 2021
$3.2M
Stable and Active bFGF-Polymer Conjugates for Wound HealingR01EB013674 · NIBIB · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYNARD, HEATHER D · 2012 to 2015
$1.3M
NIBIB NIH HHS R01 EB013674NIBIB NIH HHS R01 EB136774NIGMS NIH HHS R01 GM103479
6 · The paper itself

Abstract

Basic fibroblast growth factor (bFGF) is a protein that plays a crucial role in diverse cellular functions, from wound healing to bone regeneration. However, a major obstacle to the widespread application of bFGF is its inherent instability during storage and delivery. Here, we describe the stabilization of bFGF by covalent conjugation with a heparin-mimicking polymer, a copolymer consisting of styrene sulfonate units and methyl methacrylate units bearing poly(ethylene glycol) side chains. The bFGF conjugate of this polymer retained bioactivity after synthesis and was stable to a variety of environmentally and therapeutically relevant stressors--such as heat, mild and harsh acidic conditions, storage and proteolytic degradation--unlike native bFGF. Following the application of stress, the conjugate was also significantly more active than the control conjugate system in which the styrene sulfonate units were omitted from the polymer structure. This research has important implications for the clinical use of bFGF and for the stabilization of heparin-binding growth factors in general.

Indexed as

Biomimetic MaterialsCells, CulturedFibroblast Growth Factor 2FibroblastsHeparinHumansMethacrylatesModels, MolecularPolyethylene GlycolsPolystyrenesProtein StabilityReceptor, Fibroblast Growth Factor, Type 1FGFR1 protein, humanFibroblast Growth Factor 2HeparinMethacrylatespolyethylene glycol methacrylatePolyethylene GlycolsPolystyrenespolystyrene sulfonic acidReceptor, Fibroblast Growth Factor, Type 1

Identifiers

PMID23422564
PMCPMC3579505

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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.