Evidence map›Paper›PMID 31757964›Full record

ArticleNature communications2019

Artificial spider silk from ion-doped and twisted core-sheath hydrogel fibres.

Yuanyuan Dou, Zhen-Pei Wang, Wenqian He, Tianjiao Jia, Zhuangjian Liu, Pingchuan Sun, Kai Wen, Enlai Gao, Xiang Zhou, Xiaoyu Hu and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 208 citations in OpenAlex.

  1. Toughening Artificial Spider Silk via Glue-Like Nanoparticle Crosslinks.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
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  4. Review
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  14. Tough Hydrogels with Different Toughening Mechanisms and Applications.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Spider-Silk-Inspired Tough, Self-Healing, and Melt-Spinnable Ionogels.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  19. Review
  20. Article
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

14 authors at 5 institutions in 3 countries.

Yuanyuan DouState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China.
Zhen-Pei WangInstitute of High Performance Computing, A*STAR Research Entities, Singapore, 138632, Singapore.ORCID http://orcid.org/0000-0002-5604-5940
Wenqian HeState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China.
Tianjiao JiaState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China.
Zhuangjian LiuInstitute of High Performance Computing, A*STAR Research Entities, Singapore, 138632, Singapore.ORCID http://orcid.org/0000-0002-3412-2116
Pingchuan SunState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China.ORCID http://orcid.org/0000-0002-5603-6462
Kai WenState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China.
Enlai GaoDepartment of Engineering Mechanics, School of Civil Engineering, Wuhan University, 430072, Wuhan, Hubei, China.ORCID http://orcid.org/0000-0003-1960-0260
Xiang ZhouDepartment of Science, China Pharmaceutical University, 211198, Nanjing, Jiangsu, China.
Xiaoyu HuState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China.
Jingjing LiState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China.
Shaoli FangAlan G. MacDiarmid NanoTech Institute, University of Texas at Dallas, Richardson, TX, 75080, USA.
Dong QianDepartment of Mechanical Engineering, University of Texas at Dallas, Richardson, TX, 75080, USA.
Zunfeng LiuState Key Laboratory of Medicinal Chemical Biology, College of Pharmacy, Key Laboratory of Functional Polymer Materials, Nankai University, 300071, Tianjin, China. liuzunfeng@nankai.edu.cn.ORCID http://orcid.org/0000-0002-7366-0275
Nankai University · CNAgency for Science, Technology and Research · SGChina Pharmaceutical University · CNThe University of Texas at Dallas · USWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spider silks show unique combinations of strength, toughness, extensibility, and energy absorption. To date, it has been difficult to obtain spider silk-like mechanical properties using non-protein approaches. Here, we report on an artificial spider silk produced by the water-evaporation-induced self-assembly of hydrogel fibre made from polyacrylic acid and silica nanoparticles. The artificial spider silk consists of hierarchical core-sheath structured hydrogel fibres, which are reinforced by ion doping and twist insertion. The fibre exhibits a tensile strength of 895 MPa and a stretchability of 44.3%, achieving mechanical properties comparable to spider silk. The material also presents a high toughness of 370 MJ m

Identifiers

PMID31757964
PMCPMC6874677
OpenAlexW2991033530

What OpenQuestion holds

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LicenceCC BY
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.