Evidence map›Paper›PMID 23505396›Full record

ArticleSoft matter2013

Resilin-Like Polypeptide Hydrogels Engineered for Versatile Biological Functions.

Linqing Li, Zhixiang Tong, Xinqiao Jia, Kristi L Kiick

Abstract read
In one paragraph

Article in Soft matter, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing 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

55 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Engineered Protein Hydrogels as Biomimetic Cellular Scaffolds.Advanced materials (Deerfield Beach, Fla.) · 2024
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Recombinant fibrous protein biomaterials meet skin tissue engineering.Frontiers in bioengineering and biotechnology · 2024
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review
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

4 authors.

Linqing LiDepartment of Materials Science and Engineering, University of Delaware, Newark, Delaware,19716,USA.
Zhixiang Tong
Xinqiao Jia
Kristi L Kiick

Funding

TOWARDS SOLID-STATE NMR STRUCTURES OF GPCRSP20RR015588 · NCRR · UNIVERSITY OF DELAWARE · PI LEE, JUNG-YOUN · 2000 to 2009
$18.2M
UDE COBRE: STRAINED MOLECULES FOR SYNTHESIS OF UNNATURAL AMINO ACIDSP20RR017716 · NCRR · UNIVERSITY OF DELAWARE · PI SULLIVAN, MILLICENT O · 2002 to 2011
$16.9M
Highly resilient, hydrophilic bioelastomers for engineering vocal fold tissueR01DC011377 · NIDCD · UNIVERSITY OF DELAWARE · PI KIICK, KRISTI L · 2012 to 2016
$2.3M
Tissue Engineering of Vocal Fold Lamina PropriaR01DC008965 · NIDCD · UNIVERSITY OF DELAWARE · PI JIA, XINQIAO · 2007 to 2011
$1.9M
NCRR NIH HHS P20 RR015588NCRR NIH HHS P20 RR017716NIDCD NIH HHS R01 DC008965NIDCD NIH HHS R01 DC011377
6 · The paper itself

Abstract

Natural resilin, the rubber-like protein that exists in specialized compartments of most arthropods, possesses excellent mechanical properties such as low stiffness, high resilience and effective energy storage. Recombinantly-engineered resilin-like polypeptides (RLPs) that possess the favorable attributes of native resilin would be attractive candidates for the modular design of biomaterials for engineering mechanically active tissues. Based on our previous success in creating a novel RLP-based hydrogel and demonstrating useful mechanical and cell-adhesive properties, we have produced a suite of new RLP-based constructs, each equipped with 12 repeats of the putative resilin consensus sequence and a single, distinct biologically active domain. This approach allows independent control over the concentrations of cell-binding, MMP-sensitive, and polysaccharide-sequestration domains in hydrogels comprising mixtures of the various RLPs. The high purity, molecular weight and correct compositions of each new polypeptide have been confirmed via high performance liquid chromatography (HPLC), sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE), matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS), and amino acid analysis. These RLP-based polypeptides exhibit largely random-coil conformation, both in solution and in the cross-linked hydrogels, as indicated by circular dichroic and infrared spectroscopic analyses. Hydrogels of various compositions, with a range of elastic moduli (1kPa to 25kPa) can be produced from these polypeptides, and the activity of the cell-binding and matrix metalloproteinase (MMP) sensitive domains was confirmed. Tris(hydroxymethyl phosphine) cross-linked RLP hydrogels were able to maintain their mechanical integrity as well as the viability of encapsulated primary human mesenchymal stem cells (MSCs). These results validate the promising properties of these RLP-based elastomeric biomaterials.

Identifiers

PMID23505396
PMCPMC3595062

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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.