Evidence map›Paper›PMID 25558088›Full record

ArticleJournal of applied polymer science2015

Thiol-norbornene photo-click hydrogels for tissue engineering applications.

Chien-Chi Lin, Chang Seok Ki, Han Shih

Abstract read
In one paragraph

Article in Journal of applied polymer science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing 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

103 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Adaptive PEG Bis-dendron Hydrogels with Tunable Mechanics and Bioactivity.Chemistry of materials : a publication of the American Chemical Society · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Next-Generation Hydrogels for Biliary Organoid Engineering.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  9. Article
  10. Stimuli-responsive hybrid materials for 4DMaterials today. Bio · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

43 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

3 authors.

Chien-Chi LinDepartment of Biomedical Engineering, Purdue School of Engineering and Technology, Indiana University-Purdue University Indianapolis, Indianapolis, IN. 46202, USA ; Weldon School of Biomedical Engineering, Purdue University, West Lafayette, IN. 47907, USA.
Chang Seok KiDepartment of Biomedical Engineering, Purdue School of Engineering and Technology, Indiana University-Purdue University Indianapolis, Indianapolis, IN. 46202, USA ; Department of Biosystems and Biomaterials Science and Engineering, Seoul National University, Seoul. 151-742 Republic of Korea.
Han ShihDepartment of Biomedical Engineering, Purdue School of Engineering and Technology, Indiana University-Purdue University Indianapolis, Indianapolis, IN. 46202, USA ; Weldon School of Biomedical Engineering, Purdue University, West Lafayette, IN. 47907, USA.

Funding

Thiol-Ene Click Hydrogels for in situ Cell Expansion and DifferentiationR21EB013717 · NIBIB · INDIANA UNIVERSITY INDIANAPOLIS · PI LIN, CHIEN-CHI · 2011 to 2012
$407k
Adaptable hydrogel platform to study pancreatic cancerR21CA188911 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI LIN, CHIEN-CHI · 2014 to 2015
$373k
NCI NIH HHS R21 CA188911NIBIB NIH HHS R21 EB013717
6 · The paper itself

Abstract

Thiol-norbornene (thiol-ene) photo-click hydrogels have emerged as a diverse material system for tissue engineering applications. These hydrogels are cross-linked through light mediated orthogonal reactions between multi-functional norbornene-modified macromers (e.g., poly(ethylene glycol), hyaluronic acid, gelatin) and sulfhydryl-containing linkers (e.g., dithiothreitol, PEG-dithiol, bis-cysteine peptides) using low concentration of photoinitiator. The gelation of thiol-norbornene hydrogels can be initiated by long-wave UV light or visible light without additional co-initiator or co-monomer. The cross-linking and degradation behaviors of thiol-norbornene hydrogels are controlled through material selections, whereas the biophysical and biochemical properties of the gels are easily and independently tuned owing to the orthogonal reactivity between norbornene and thiol moieties. Uniquely, the cross-linking of step-growth thiol-norbornene hydrogels is not oxygen-inhibited, therefore the gelation is much faster and highly cytocompatible compared with chain-growth polymerized hydrogels using similar gelation conditions. These hydrogels have been prepared as tunable substrates for 2D cell culture, as microgels or bulk gels for affinity-based or protease-sensitive drug delivery, and as scaffolds for 3D cell culture. Reports from different laboratories have demonstrated the broad utility of thiol-norbornene hydrogels in tissue engineering and regenerative medicine applications, including valvular and vascular tissue engineering, liver and pancreas-related tissue engineering, neural regeneration, musculoskeletal (bone and cartilage) tissue regeneration, stem cell culture and differentiation, as well as cancer cell biology. This article provides an up-to-date overview on thiol-norbornene hydrogel cross-linking and degradation mechanisms, tunable material properties, as well as the use of thiol-norbornene hydrogels in drug delivery and tissue engineering applications.

Identifiers

PMID25558088
PMCPMC4280501

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Registered trials

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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.