Evidence map›Paper›PMID 33249226›Full record

ArticleActa biomaterialia2021

Protein composites from silkworm cocoons as versatile biomaterials.

Feng Wang, Chengchen Guo, Qianqian Yang, Chunmei Li, Ping Zhao, Qingyou Xia, David L Kaplan

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Knocked-OutInsects · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Function and Mechanism of RGD in Bone and Cartilage Tissue Engineering.Frontiers in bioengineering and biotechnology · 2021
    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

7 authors at 2 institutions in 2 countries.

Feng WangState Key Laboratory of Silkworm Genome Biology, Chongqing Engineering and Technology Research Center for Novel Silk Materials, Biological Science Research Center, Southwest University, Chongqing, 400715, PR China; Department of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA.
Chengchen GuoDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA; School of Engineering, Westlake University, Hangzhou, Zhejiang, 310012, PR China.
Qianqian YangState Key Laboratory of Silkworm Genome Biology, Chongqing Engineering and Technology Research Center for Novel Silk Materials, Biological Science Research Center, Southwest University, Chongqing, 400715, PR China.
Chunmei LiDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA.
Ping ZhaoState Key Laboratory of Silkworm Genome Biology, Chongqing Engineering and Technology Research Center for Novel Silk Materials, Biological Science Research Center, Southwest University, Chongqing, 400715, PR China.
Qingyou XiaState Key Laboratory of Silkworm Genome Biology, Chongqing Engineering and Technology Research Center for Novel Silk Materials, Biological Science Research Center, Southwest University, Chongqing, 400715, PR China. Electronic address: Xiaqy@swu.edu.cn.
David L KaplanDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA. Electronic address: David.kaplan@tufts.edu.
Tufts University · USSouthwest University · CN

Funding

Tissue Engineering Resource Center: TTDP41EB027062 · NIBIB · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Gordana Vunjak-Novakovic · 2019 to 2026
$12.6M
Electric Field-stimulated Protein MechanicsP41GM118217 · NIGMS · UNIVERSITY OF CHICAGO · PI MOFFAT, JOHN KEITH, RANGANATHAN, RAMA · 2019 to 2021
$5.3M
Degradable orthopedic hardwareR01AR068048 · NIAMS · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L., LIN, SAMUEL J · 2015 to 2020
$2.0M
NIAMS NIH HHS R01 AR068048NIBIB NIH HHS P41 EB027062NIGMS NIH HHS P41 GM118217
6 · The paper itself

Abstract

Silk is a naturally occurring biopolymer formed into fibers composed primarily of fibroin and sericin proteins. The outstanding mechanical properties of silk fibroin (SF) provides numerous applications for silk-based biomaterials. However, the canonical approaches for fabricating silk-based biomaterials typically involve degumming to remove the silk sericin (SS) to avoid adverse biological effects. Meanwhile, sericin has multiple biological functions including outstanding hydrophilicity, promoting cell attachment that are useful to exploit in new materials, inspiring the use of sericin-based biomaterials for biomedical applications. However, compared to fibroin, sericin is not a structural protein, thus sericin-based materials do not provide robust mechanical properties. To address this problem, we report an effective method for fabricating silk fibroin-sericin protein (SS-SF) composites directly from whole cocoons, negating the traditional extraction step to remove the sericin. This approach combines the material features from both fibroin as a structural unit and sericin as a biological functional unit, to achieve advantages regarding processing and materials properties, not only simplifying processing and maintaining the mechanical properties of the fibroin by avoiding degumming, but also endowing these SS-SF composite materials with enhanced hydrophilicity and cell adhesion performance to promote cell growth and proliferation. In addition, these protein composites could be fabricated into a variety of materials formats (e.g. films, sponges, monoliths) to fit different biomedical applications.

Indexed as

BombyxFibroinsSericinsAnimalsBiocompatible MaterialsSilkBiocompatible MaterialsFibroinsSericinsSilkCocoonCompositeFibroinSericinSilkSilkworm

Identifiers

PMID33249226
PMCPMC8268066
OpenAlexW3107767555

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.