Evidence map›Paper›PMID 33173720›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2020

An Alkaline Based Method for Generating Crystalline, Strong, and Shape Memory Polyvinyl Alcohol Biomaterials.

Mohammad Ali Darabi, Ali Khosrozadeh, Ying Wang, Nureddin Ashammakhi, Halima Alem, Ahmet Erdem, Qiang Chang, Kaige Xu, Yuqing Liu, Gaoxing Luo and 2 more

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Fundamental research · 2026
    Review
  2. Ion-Driving Polymer Entanglement for Dynamic Organic Phosphorescence.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Design and Development of Transient Sensing Devices for Healthcare Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  18. Review
  19. Article
  20. Rational Design of Multifunctional Hydrogels for Wound Repair.Journal of functional biomaterials · 2023
    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

12 authors.

Mohammad Ali DarabiCenter for Minimally Invasive Therapeutics (C-MIT) University of California Los Angeles CA 90095 USA.ORCID https://orcid.org/0000-0002-2561-9972
Ali KhosrozadehDepartment of Mechanical Engineering University of Manitoba Winnipeg R3T 5V6 Canada.
Ying WangInstitute of Burn Research State Key Lab of Trauma Burns and Combined Injury Southwest Hospital Third Military Medical University Chongqing 400038 China.
Nureddin AshammakhiCenter for Minimally Invasive Therapeutics (C-MIT) University of California Los Angeles CA 90095 USA.
Halima AlemCenter for Minimally Invasive Therapeutics (C-MIT) University of California Los Angeles CA 90095 USA.
Ahmet ErdemCenter for Minimally Invasive Therapeutics (C-MIT) University of California Los Angeles CA 90095 USA.
Qiang ChangDepartment of Mechanical Engineering University of Manitoba Winnipeg R3T 5V6 Canada.
Kaige XuDepartment of Mechanical Engineering University of Manitoba Winnipeg R3T 5V6 Canada.
Yuqing LiuDepartment of Mechanical Engineering University of Manitoba Winnipeg R3T 5V6 Canada.
Gaoxing LuoInstitute of Burn Research State Key Lab of Trauma Burns and Combined Injury Southwest Hospital Third Military Medical University Chongqing 400038 China.
Ali KhademhosseiniCenter for Minimally Invasive Therapeutics (C-MIT) University of California Los Angeles CA 90095 USA.
Malcolm XingDepartment of Mechanical Engineering University of Manitoba Winnipeg R3T 5V6 Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Strong, stretchable, and durable biomaterials with shape memory properties can be useful in different biomedical devices, tissue engineering, and soft robotics. However, it is challenging to combine these features. Semi-crystalline polyvinyl alcohol (PVA) has been used to make hydrogels by conventional methods such as freeze-thaw and chemical crosslinking, but it is formidable to produce strong materials with adjustable properties. Herein, a method to induce crystallinity and produce physically crosslinked PVA hydrogels via applying high-concentration sodium hydroxide into dense PVA polymer is introduced. Such a strategy enables the production of physically crosslinked PVA biomaterial with high mechanical properties, low water content, resistance to injury, and shape memory properties. It is also found that the developed PVA hydrogel can recover 90% of plastic deformation due to extension upon supplying water, providing a strong contraction force sufficiently to lift objects 1100 times more than their weight. Cytocompatibility, antifouling property, hemocompatibility, and biocompatibility are also demonstrated in vitro and in vivo. The fabrication methods of PVA-based catheters, injectable electronics, and microfluidic devices are demonstrated. This gelation approach enables both layer-by-layer and 3D printing fabrications.

Indexed as

biomaterialscathetershydrogelsinjectable electronicsmicrofluidicspolyvinyl alcoholshape memory

Identifiers

PMID33173720
PMCPMC7610272

What OpenQuestion holds

Textmetadata
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.