Evidence map›Paper›PMID 39460720›Full record

ArticleAngewandte Chemie (International ed. in English)2025

Printing Cell Embedded Sacrificial Strategy for Microvasculature using Degradable DNA Biolubricant.

Jiezhong Shi, Yifei Wan, Haoyang Jia, Gregor Skeldon, Dirk Jan Cornelissen, Katrina Wesencraft, Junxi Wu, Gail McConnell, Quan Chen, Dongsheng Liu and 1 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. 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

11 authors.

Jiezhong ShiKey Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry Tsinghua University, Beijing, 100084, China.
Yifei WanDepartment of Biomedical Engineering, University of Strathclyde, Glasgow, G4 0NW, United Kingdom.
Haoyang JiaKey Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry Tsinghua University, Beijing, 100084, China.
Gregor SkeldonDepartment of Biomedical Engineering, University of Strathclyde, Glasgow, G4 0NW, United Kingdom.
Dirk Jan CornelissenDepartment of Biomedical Engineering, University of Strathclyde, Glasgow, G4 0NW, United Kingdom.
Katrina WesencraftDepartment of Physics, SUPA, University of Strathclyde, Glasgow, G4 0NG, United Kingdom.
Junxi WuDepartment of Biomedical Engineering, University of Strathclyde, Glasgow, G4 0NW, United Kingdom.
Gail McConnellDepartment of Physics, SUPA, University of Strathclyde, Glasgow, G4 0NG, United Kingdom.
Quan ChenState Key Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, China.
Dongsheng LiuKey Laboratory of Bioorganic Phosphorus Chemistry & Chemical Biology (Ministry of Education), Department of Chemistry Tsinghua University, Beijing, 100084, China.
Wenmiao ShuDepartment of Biomedical Engineering, University of Strathclyde, Glasgow, G4 0NW, United Kingdom.ORCID https://orcid.org/0000-0002-1220-361X

Funding

Engineering and Physical Sciences Research Council EP/M506837/1, EP/X033686/1Medical Research Council MR/V029827/1National Natural Science Foundation of China No. 21890731; 21821001
6 · The paper itself

Abstract

Microvasculature is essential for the continued function of cells in tissue and is fundamental in the fields of tissue engineering, organ repair and drug screening. However, the fabrication of microvasculature is still challenging using existing strategies. Here, we developed a general PRINting Cell Embedded Sacrificial Strategy (PRINCESS) and successfully fabricated microvasculatures using degradable DNA biolubricant. This is the first demonstration of direct cell printing to fabricate microvasculature, which eliminates the need for a subsequent cell seeding process and the associated deficiencies. Utilizing the shear-thinning property of DNA hydrogels as a novel sacrificial, cell-laden biolubricant, we can print a 70 μm endothelialized microvasculature, breaking the limit of 100 μm. To our best knowledge, this is the smallest endothelialized microvasculature that has ever been bioprinted so far. In addition, the self-healing property of DNA hydrogels allows the creation of continuous branched structures. This strategy provides a new platform for constructing complex hierarchical vascular networks and offers new opportunity towards engineering thick tissues. The extremely low volume of sacrificial biolubricant paves the way for DNA hydrogels to be used in practical tissue engineering applications. The high-resolution bioprinting technique also exhibits great potential for printing lymphatics, retinas and neural networks in the future.

Indexed as

BioprintingDNAHydrogelsMicrovesselsAnimalsHumansTissue EngineeringDNAHydrogels3D printingDNA biolubricantMicrovasculatureTissue engineering

Identifiers

PMID39460720
PMCPMC11914955

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.