Evidence map›Paper›PMID 25019087›Full record

ArticleBioMed research international2014

Immobilized lentivirus vector on chondroitin sulfate-hyaluronate acid-silk fibroin hybrid scaffold for tissue-engineered ligament-bone junction.

Liguo Sun, Hongguo Li, Ling Qu, Rui Zhu, Xiangli Fan, Yingsen Xue, Zhenghong Xie, Hongbin Fan

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  9. Of Cytometry, Stem Cells and Fountain of Youth.Stem cell reviews and reports · 2017
    Review
  10. Review
  11. Current Status of Tissue-Engineered Scaffolds for Rotator Cuff Repair.Techniques in orthopaedics (Rockville, Md.) · 2016
    Article
  12. [Application of silk-based tissue engineering scaffold for tendon / ligament regeneration].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2016
    Article
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

8 authors at 3 institutions in 1 country.

Liguo SunInstitute of Orthopedic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, China.
Hongguo LiInstitute of Orthopedic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, China.
Ling QuDepartment of Clinical Laboratory, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, China.
Rui ZhuCollege of Science, Air Force Engineering University, Xi'an 710051, China.
Xiangli FanInstitute of Orthopedic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, China.
Yingsen XueInstitute of Orthopedic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, China.
Zhenghong XieInstitute of Orthopedic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, China.
Hongbin FanInstitute of Orthopedic Surgery, Xijing Hospital, The Fourth Military Medical University, Xi'an 710032, China.
Air Force Medical University · CNXijing Hospital · CNAir Force Engineering University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The lack of a fibrocartilage layer between graft and bone remains the leading cause of graft failure after anterior cruciate ligament (ACL) reconstruction. The objective of this study was to develop a gene-modified silk cable-reinforced chondroitin sulfate-hyaluronate acid-silk fibroin (CHS) hybrid scaffold for reconstructing the fibrocartilage layer. The scaffold was fabricated by lyophilizing the CHS mixture with braided silk cables. The scanning electronic microscopy (SEM) showed that microporous CHS sponges were formed around silk cables. Each end of scaffold was modified with lentiviral-mediated transforming growth factor- β 3 (TGF- β 3) gene. The cells on scaffold were transfected by bonded lentivirus. In vitro culture demonstrated that mesenchymal stem cells (MSCs) on scaffolds proliferated vigorously and produced abundant collagen. The transcription levels of cartilage-specific genes also increased with culture time. After 2 weeks, the MSCs were distributed uniformly throughout scaffold. Deposited collagen was also found to increase. The chondral differentiation of MSCs was verified by expressions of collagen II and TGF- β 3 genes in mRNA and protein level. Histology also confirmed the production of cartilage extracellular matrix (ECM) components. The results demonstrated that gene-modified silk cable-reinforced CHS scaffold was capable of supporting cell proliferation and differentiation to reconstruct the cartilage layer of interface.

Indexed as

Tissue ScaffoldsAdsorptionAnimalsBiocompatible MaterialsBone and BonesCell AdhesionCell DifferentiationCell ProliferationCells, CulturedChondroitin SulfatesFibroinsGenetic VectorsHyaluronic AcidLentivirusLigamentsMaterials TestingBiocompatible MaterialsChondroitin SulfatesFibroinsHyaluronic AcidTransforming Growth Factor beta3

Identifiers

PMID25019087
PMCPMC4075190
OpenAlexW1976474481

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.