Evidence map›Paper›PMID 36068613›Full record

ArticleStem cell research & therapy2022

Clinical application of a double-modified sulfated bacterial cellulose scaffold material loaded with FGFR2-modified adipose-derived stem cells in urethral reconstruction.

Zhenpeng Zhu, Jiayu Yang, Xing Ji, Zicheng Wang, Chengxiang Dai, Suke Li, Xuesong Li, Yajie Xie, Yudong Zheng, Jian Lin and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

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  13. Decellularization of the human urethra for tissue engineering applications.Experimental biology and medicine (Maywood, N.J.) · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 4 institutions in 1 country.

Zhenpeng Zhu *Department of Urology, Peking University First Hospital, Beijing, 100034, China.
Jiayu Yang *University of Science and Technology, Beijing, Beijing, 100083, China.
Xing JiDepartment of Urology, Peking University First Hospital, Beijing, 100034, China.
Zicheng WangDepartment of Urology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230000, China.
Chengxiang DaiUniversity of Science and Technology, Beijing, Beijing, 100083, China.
Suke LiCellular Biomedicine Group Inc. (CBMG), Shanghai, 200234, China.
Xuesong LiDepartment of Urology, Peking University First Hospital, Beijing, 100034, China.
Yajie XieUniversity of Science and Technology, Beijing, Beijing, 100083, China.
Yudong Zheng *University of Science and Technology, Beijing, Beijing, 100083, China. zhengyudong@mater.ustb.edu.cn.
Jian Lin *Department of Urology, Peking University First Hospital, Beijing, 100034, China. linjianbj@163.com.ORCID http://orcid.org/0000-0003-3476-5792
Liqun Zhou *Department of Urology, Peking University First Hospital, Beijing, 100034, China. zhoulqmail@sina.com.
Peking University · CNUniversity of Science and Technology Beijing · CNShanghai Cell Therapy Research Institute · CNAnhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrethral stricture and reconstruction are one of the thorny difficult problems in the field of urology. The continuous development of tissue engineering and biomaterials has given new therapeutic thinking to this problem. Bacterial cellulose (BC) is an excellent biomaterial due to its accessibility and strong plasticity. Moreover, adipose-derived stem cells (ADSCs) could enhance their wound healing ability through directional modification.

methodsFirst, we used physical drilling and sulfonation in this study to make BC more conducive to cell attachment and degradation. We tested the relevant mechanical properties of these materials. After that, we attached Fibroblast Growth Factor Receptor 2 (FGFR2)-modified ADSCs to the material to construct a urethra for tissue engineering. Afterward, we verified this finding in the male New Zealand rabbit model and carried out immunohistochemical and imaging examinations 1 and 3 months after the operation. At the same time, we detected the potential biological function of FGFR2 by bioinformatics and a cytokine chip.

resultsThe results show that the composite has excellent repairability and that this ability is correlated with angiogenesis. The new composite in this study provides new insight and therapeutic methods for urethral reconstruction. The preliminary mechanism showed that FGFR2 could promote angiogenesis and tissue repair by promoting the secretion of Vascular Endothelial Growth Factor A (VEGFA) from ADSCs.

conclusionsDouble-modified sulfonated bacterial cellulose scaffolds combined with FGFR2-modified ADSCs provide new sight and treatments for patients with urethral strictures.

Indexed as

UrethraVascular Endothelial Growth Factor AAdipose TissueAnimalsBiocompatible MaterialsCelluloseMaleRabbitsReceptor, Fibroblast Growth Factor, Type 2Stem CellsSulfatesTissue EngineeringTissue ScaffoldsBiocompatible MaterialsCelluloseReceptor, Fibroblast Growth Factor, Type 2SulfatesVascular Endothelial Growth Factor AAdipose-derived stem cellAngiogenesisBacterial celluloseSulfonatedUrethral reconstruction

Identifiers

PMID36068613
PMCPMC9450280
OpenAlexW4294839963

What Socratic 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 Socratic graph.