Evidence map›Paper›PMID 25481743›Full record

ArticleActa biomaterialia2015

Silk-tropoelastin protein films for nerve guidance.

James D White, Siran Wang, Anthony S Weiss, David L Kaplan

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2015. 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
2.3field-weighted citation impact, top 14% of its field
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, 49 citations in OpenAlex.

  1. Engineering Silk Fibroin-Based Biomaterials for Neural Repair.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  2. [Research progress on silk fibroin-nerve guidance conduits for peripheral nerve injury repair].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Tissue Regeneration: A Silk Road.Journal of functional biomaterials · 2016
    Review
  14. Elastic proteins and elastomeric protein alloys.Current opinion in biotechnology · 2016
    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 at 2 institutions in 2 countries.

James D WhiteDepartment of Biomedical Engineering, Tufts University, 4 Colby St, Medford, MA 02155, USA.
Siran WangDepartment of Biomedical Engineering, Tufts University, 4 Colby St, Medford, MA 02155, USA.
Anthony S WeissSchool of Molecular Bioscience, University of Sydney, Sydney, NSW 2006, Australia; Bosch Institute, University of Sydney, Sydney, NSW 2006, Australia; Charles Perkins Center, University of Sydney, Sydney, NSW 2006, Australia.
David L KaplanDepartment of Biomedical Engineering, Tufts University, 4 Colby St, Medford, MA 02155, USA. Electronic address: david.kaplan@tufts.edu.
Tufts University · USRobert Bosch (Australia) · AU

Funding

Translational Bioreactors - Engineering Complex TissuesP41EB002520 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2004 to 2018
$16.7M
Electrotherapeutic strategies for connective tissue repairR01AR061988 · NIAMS · TUFTS UNIVERSITY MEDFORD · PI HUNG, CLARK T., KAPLAN, DAVID L. · 2011 to 2015
$3.3M
Multifunctional Tropoelastin-Silk Biomaterial SystemsR01EB014283 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2012 to 2015
$1.2M
NIAMS NIH HHS R01 AR061988NIBIB NIH HHS EB014283NIBIB NIH HHS P41 EB002520NIBIB NIH HHS R01 EB014283
6 · The paper itself

Abstract

Peripheral nerve regeneration may be enhanced through the use of biodegradable thin film biomaterials as highly tuned inner nerve conduit liners. Dorsal root ganglion neuron and Schwann cell responses were studied on protein films comprising silk fibroin blended with recombinant human tropoelastin protein. Tropoelastin significantly improved neurite extension and enhanced Schwann cell process length and cell area, while the silk provided a robust biomaterial template. Silk-tropoelastin blends afforded a 2.4-fold increase in neurite extension, when compared to silk films coated with poly-d-lysine. When patterned by drying on grooved polydimethylsiloxane (3.5 μm groove width, 0.5 μm groove depth), these protein blends induced both neurite and Schwann cell process alignment. Neurons were functional as assessed using patch-clamping, and displayed action potentials similar to those cultured on poly(lysine)-coated glass. Taken together, silk-tropoelastin films offer useful biomaterial interfacial platforms for nerve cell control, which can be considered for neurite guidance, disease models for neuropathies and surgical peripheral nerve repairs.

Indexed as

Action PotentialsAnimalsBombyxCell ProliferationCell SurvivalChick EmbryoGanglia, SpinalGuided Tissue RegenerationHumansMolecular WeightNerve RegenerationNeuritesRatsSchwann CellsSilkStaining and LabelingSilkTropoelastinTubulinElastinNerve guideNerve regenerationProtein blendsSilk

Identifiers

PMID25481743
PMCPMC4308504
OpenAlexW2037236418

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.