Evidence map›Paper›PMID 36096894›Full record

ArticleNature communications2022

Microgel reinforced zwitterionic hydrogel coating for blood-contacting biomedical devices.

Mengmeng Yao, Zhijian Wei, Junjin Li, Zhicheng Guo, Zhuojun Yan, Xia Sun, Qingyu Yu, Xiaojun Wu, Chaojie Yu, Fanglian Yao and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
19.8field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 272 citations in OpenAlex.

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  10. Ionic-Bionic Interfaces: Advancing Iontronic Strategies for Bioelectronic Sensing and Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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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

13 authors at 4 institutions in 1 country.

Mengmeng Yao *School of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.ORCID 0000-0003-2257-4526
Zhijian Wei *International Science and Technology Cooperation Base of Spinal Cord Injury, Department of Orthopedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.ORCID 0000-0002-2226-1514
Junjin LiInternational Science and Technology Cooperation Base of Spinal Cord Injury, Department of Orthopedic Surgery, Tianjin Medical University General Hospital, Tianjin, China.
Zhicheng GuoSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.
Zhuojun YanSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.
Xia SunSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.ORCID 0000-0003-0391-4134
Qingyu YuSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.
Xiaojun WuSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.
Chaojie YuSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.
Fanglian YaoSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China.
Shiqing FengInternational Science and Technology Cooperation Base of Spinal Cord Injury, Department of Orthopedic Surgery, Tianjin Medical University General Hospital, Tianjin, China. sqfeng@tmu.edu.cn.ORCID 0000-0001-7913-5773
Hong ZhangSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China. zhanghong@tju.edu.cn.ORCID 0000-0002-6633-9264
Junjie LiSchool of Chemical Engineering and Technology, Tianjin University, 300350, Tianjin, China. li41308@tju.edu.cn.ORCID 0000-0003-2152-6952
Tianjin University · CNShandong University · CNEast China Jiaotong University · CNTianjin University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Zwitterionic hydrogels exhibit eminent nonfouling and hemocompatibility. Several key challenges hinder their application as coating materials for blood-contacting biomedical devices, including weak mechanical strength and low adhesion to the substrate. Here, we report a poly(carboxybetaine) microgel reinforced poly(sulfobetaine) (pCBM/pSB) pure zwitterionic hydrogel with excellent mechanical robustness and anti-swelling properties. The pCBM/pSB hydrogel coating was bonded to the PVC substrate via the entanglement network between the pSB and PVC chain. Moreover, the pCBM/pSB hydrogel coating can maintain favorable stability even after 21 d PBS shearing, 0.5 h strong water flushing, 1000 underwater bends, and 100 sandpaper abrasions. Notably, the pCBM/pSB hydrogel coated PVC tubing can not only mitigate the foreign body response but also prevent thrombus formation ex vivo in rats and rabbits blood circulation without anticoagulants. This work provides new insights to guide the design of pure zwitterionic hydrogel coatings for biomedical devices.

Indexed as

HydrogelsMicrogelsAnimalsPolyvinyl ChlorideRabbitsRatsHydrogelsMicrogelsPolyvinyl Chloride

Identifiers

PMID36096894
PMCPMC9468150
OpenAlexW4295499336

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.