Evidence map›Paper›PMID 34374884›Full record

ArticleJournal of materials science. Materials in medicine2021

Quercetin modified electrospun PHBV fibrous scaffold enhances cartilage regeneration.

Wei Chen, Yongsheng Li, Yuting Huang, Yao Dai, Tingfei Xi, Zheng Zhou, Hairong Liu

Open access · goldAbstract read
In one paragraph

Article in Journal of materials science. Materials in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. A novel poly(3-hydroxybutyrate-Frontiers in pharmacology · 2023
    Article
  6. Review
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

Wei ChenCollege of Materials Science and Engineering, Hunan University, Changsha, 410082, China.
Yongsheng LiCollege of Materials Science and Engineering, Hunan University, Changsha, 410082, China.
Yuting HuangCollege of Materials Science and Engineering, Hunan University, Changsha, 410082, China.
Yao DaiCollege of Materials Science and Engineering, Hunan University, Changsha, 410082, China. daiyao23@163.com.
Tingfei XiShenzhen Institute, Peking University, Shenzhen, 518057, China.
Zheng ZhouCollege of Biology, Hunan University, Changsha, 410082, China.
Hairong LiuCollege of Materials Science and Engineering, Hunan University, Changsha, 410082, China. liuhairong@hnu.edu.cn.ORCID http://orcid.org/0000-0002-7971-8634
Hunan University · CNPeking University Shenzhen Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It suggests that the poly (3-hydroxybutyric acid-co-3-hydroxyvaleric acid) (PHBV) scaffold can be used for cartilage tissue engineering, but PHBV is short of bioactivity that is required for cartilage regeneration. To fabricate a bioactive cartilage tissue engineering scaffold that promotes cartilage regeneration, quercetin (QUE) modified PHBV (PHBV-g-QUE) fibrous scaffolds were prepared by a two-step surface modification method. The PHBV-g-QUE fibrous scaffold facilitates the growth of chondrocytes and maintains chondrocytic phenotype resulting from the upregulation of SOX9, COL II, and ACAN. The PHBV-g-QUE fibrous scaffold inhibited apoptosis of chondrocyte and reduced oxidative stress of chondrocytes by regulating the transcription of related genes. Following PHBV-g-QUE fibrous scaffolds and PHBV fibrous scaffolds with adhered chondrocytes were implanted into nude mice for 4 weeks, it demonstrated that PHBV-g-QUE fibrous scaffolds significantly promoted cartilage regeneration compared with the PHBV fibrous scaffolds. Hence, it suggests that the PHBV-g-QUE fibrous scaffold can be potentially applied in the clinical treatment of cartilage defects in the future.

Indexed as

Tissue ScaffoldsAggrecansAnimalsCell ProliferationChondrocytesCollagen Type IIFemaleMiceMice, NudeOxidative StressPhenotypePolyestersPolyhydroxybutyratesPowdersQuercetinRabbitsAggrecansCollagen Type IIpoly(3-hydroxybutyrate)-co-(3-hydroxyvalerate)PolyestersPolyhydroxybutyratesPowdersQuercetinSOX9 Transcription FactorCartilage regenerationPHBVQuercetinSurface modificationTissue engineering

Identifiers

PMID34374884
PMCPMC8354921
OpenAlexW3187284005

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.