Evidence map›Paper›PMID 35244205›Full record

ArticleBiotechnology and bioengineering2022

Bioprinting small-diameter vascular vessel with endothelium and smooth muscle by the approach of two-step crosslinking process.

Qianheng Jin, Guangzhe Jin, Jihui Ju, Lei Xu, Linfeng Tang, Yi Fu, Ruixing Hou, Anthony Atala, Weixin Zhao

Open access · hybridAbstract read
In one paragraph

Article in Biotechnology and bioengineering, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Biomimetic materials for medical applications.Chinese medical journal · 2026
    Review
  4. Review
  5. 3D Bioprinting Strategies in Autoimmune Disease Models.International journal of molecular sciences · 2025
    Review
  6. Metabolic Engineering ofMicroorganisms · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. 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

9 authors at 2 institutions in 3 countries.

Qianheng JinWake Forest Institute for Regenerative Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.ORCID 0000-0001-5108-7992
Guangzhe JinDepartment of Hand Surgery, Ruihua Affiliated Hospital of Soochow University, Suzhou, China.
Jihui JuDepartment of Hand Surgery, Ruihua Affiliated Hospital of Soochow University, Suzhou, China.
Lei XuWake Forest Institute for Regenerative Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
Linfeng TangDepartment of Hand Surgery, Ruihua Affiliated Hospital of Soochow University, Suzhou, China.
Yi FuDepartment of Human Anatomy, Histology and Embryology, School of Biology and Basic Medical Sciences, Soochow University, Suzhou, China.
Ruixing HouDepartment of Hand Surgery, Ruihua Affiliated Hospital of Soochow University, Suzhou, China.
Anthony AtalaWake Forest Institute for Regenerative Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
Weixin ZhaoWake Forest Institute for Regenerative Medicine, Wake Forest University School of Medicine, Winston-Salem, North Carolina, USA.
Soochow University · CNForest Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Three-dimensional bioprinting shows great potential for autologous vascular grafts due to its simplicity, accuracy, and flexibility. The 6-mm-diameter vascular grafts are used in clinic. However, producing small-diameter vascular grafts are still an enormous challenge. Normally, sacrificial hydrogels are used as temporary lumen support to mold tubular structure which will affect the stability of the fabricated structure. In this study, we have developed a new bioprinting approach to fabricating small-diameter vessel using two-step crosslinking process. The ¼ lumen wall of bioprinted gelatin mechacrylate (GelMA) flat structure was exposed to ultraviolet (UV) light briefly for gaining certain strength, while ¾ lumen wall showed as concave structure which remained uncrosslinked. Precrosslinked flat structure was merged towards the uncrosslinked concave structure. Two individual structures were combined tightly into an intact tubular structure after receiving more UV exposure time. Complicated tubular structures were constructed by these method. Notably, the GelMA-based bioink loaded with smooth muscle cells are bioprinted to form the outer layer of the tubular structure and human umbilical vein endothelial cells were seeded onto the inner surface of the tubular structure. A bionic vascular vessel with dual layers was fabricated successfully, and kept good viability and functionality. This study may provide a novel idea for fabricating biomimetic vascular network or other more complicated organs.

Indexed as

BioprintingEndotheliumGelatinHumansHuman Umbilical Vein Endothelial CellsHydrogelsMuscle, SmoothPrinting, Three-DimensionalTissue EngineeringTissue ScaffoldsGelatinHydrogels3D bioprintingGelMAsmall-diameter vascular vesseltissue engineeringtwo-step crosslinking

Identifiers

PMID35244205
PMCPMC9314886
OpenAlexW4214867813

What OpenQuestion holds

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LicenceCC BY-NC
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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.