Evidence map›Paper›PMID 35808700›Full record

ArticlePolymers2022

Construction of Tissue-Engineered Bladder Scaffolds with Composite Biomaterials.

Wenjiao Li, Na Qi, Tingting Guo, Chao Wang, Ziwei Huang, Zhouyuan Du, Dingwen Xu, Yin Zhao, Hong Tian

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. 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

9 authors at 3 institutions in 1 country.

Wenjiao LiDepartment of Medical Genetics, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430030, China.
Na QiDepartment of Medical Genetics, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430030, China.
Tingting GuoDepartment of Medical Genetics, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430030, China.
Chao WangHepatic Surgery Center, Institute of Hepato-Pancreato-Biliary Surgery, Department of Surgery, Tongji Hospital, Huazhong University of Science and Technology, Wuhan 430030, China.
Ziwei HuangDepartment of Breast and Thyroid Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, No. 1277 Jiefang Avenue, Wuhan 430022, China.
Zhouyuan DuDepartment of Gastrointestinal Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science & Technology, No. 1277 Jiefang Avenue, Wuhan 430022, China.
Dingwen XuDepartment of Ophthalmology, Tongji Hospital, Huazhong University of Science & Technology, Wuhan 430030, China.
Yin ZhaoDepartment of Ophthalmology, Tongji Hospital, Huazhong University of Science & Technology, Wuhan 430030, China.ORCID 0000-0002-1470-7184
Hong TianDepartment of Medical Genetics, Tongji Medical College, Huazhong University of Science & Technology, Wuhan 430030, China.
Huazhong University of Science and Technology · CNTongji Hospital · CNUnion Hospital · CN

Funding

National Natural Science Foundation of China 31271043
6 · The paper itself

Abstract

Various congenital and acquired urinary system abnormalities can cause structural damage to patients' bladders. This study aimed to construct and evaluate a novel surgical patch encapsulated with adipose-derived stem cells (ADSCs) for bladder tissue regeneration. The surgical patch consists of multiple biomaterials, including bladder acellular matrix (BAM), collagen type I from rat tail, microparticle emulsion cross-linking polylactic-co-glycolic acid (PLGA)-chitosan (CS) with PLGA-sodium alginate (SA), and growth factors. ADSCs were seeded on the surgical patch. Approximately 50% of the bladder was excised and replaced with a surgical patch. Histological, immunohistochemical and urodynamic analyses were performed at the 2nd, 4th, and 8th weeks after surgery, respectively. The PLGA-CS, PLGA-SA or surgical patch showed no cytotoxicity to ADSCs. PLGA-CS cross-linked with PLGA-SA at a ratio of 5:5 exhibited a loose microporous structure and was chosen as the candidate for ADSC seeding. We conducted bladder repair surgery in rats using the patch, successfully presenting urothelium layers, muscle bundles, and vessel regeneration and replacing 50% of the rat's natural bladder in vivo. Experiments through qualitative and quantitative evaluation demonstrate the application potential of the composite biomaterials in promoting the repair and reconstruction of bladder tissue.

Indexed as

adipose-derived stem cells (ADSCs)bladder acellular matrix (BAM)Chitosan (CS)poly lactic-co-glycolic acid (PLGA)sodium alginate (SA)

Identifiers

PMID35808700
PMCPMC9269300
OpenAlexW4283717341

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.