Evidence map›Paper›PMID 23677433›Full record

ArticleJournal of materials science. Materials in medicine2013

A silk fibroin/chitosan scaffold in combination with bone marrow-derived mesenchymal stem cells to repair cartilage defects in the rabbit knee.

Jiang Deng, Rongfeng She, Wenliang Huang, Zhijun Dong, Gang Mo, Bin Liu

Abstract read
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In one paragraph

Article in Journal of materials science. Materials in medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Biomimetic Aspects of Restorative Dentistry Biomaterials.Biomimetics (Basel, Switzerland) · 2020
    Review
  8. Article
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  13. Article
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  17. Article
  18. Production of Composite Scaffold Containing Silk Fibroin, Chitosan, and Gelatin for 3D Cell Culture and Bone Tissue Regeneration.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Jiang DengDepartment of Orthopedics, Third Affiliated Hospital of Zunyi Medical College, 98 Fenghuang Road, Zunyi, 563002, Guizhou Province, China. jiangdeng2011@163.com
Rongfeng She
Wenliang Huang
Zhijun Dong
Gang Mo
Bin Liu
Affiliated Hospital of Zunyi Medical College · CNGuizhou Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone marrow-derived mesenchymal stem cells (BMSCs) were seeded in a three-dimensional scaffold of silk fibroin (SF) and chitosan (CS) to repair cartilage defects in the rabbit knee. Totally 54 rabbits were randomly assigned to BMSCs + SF/CS scaffold, SF/CS scaffold and control groups. A cylindrical defect was created at the patellofemoral facet of the right knee of each rabbit and repaired by scaffold respectively. Samples were prepared at 4, 8 and 12 weeks post-surgery for gross observation, hematoxylin-eosin and toluidine blue staining, type II collagen immunohistochemistry, Wakitani histology. The results showed that differentiated BMSCs proliferated well in the scaffold. In the BMSCs + SF/CS scaffold group, the bone defect was nearly repaired, the scaffold was absorbed and immunohistochemistry was positive. In the SF/CS scaffold alone group, fiber-like tissues were observed, the scaffold was nearly degraded and immunohistochemistry was weakly positive. In the control group, the defect was not well repaired and positive immunoreactions were not detected. Modified Wakitani scores were superior in the BMSCs + SF/CS scaffold group compared with those in other groups at 4, 8 and 12 weeks (P < 0.05). A SF/CS scaffold can serve as carrier for stem cells to repair cartilage defects and may be used for cartilage tissue engineering.

Indexed as

Tissue ScaffoldsAnimalsBone Marrow CellsCartilageCells, CulturedChitosanFibroinsGuided Tissue RegenerationKnee InjuriesKnee JointMesenchymal Stem CellsMesenchymal Stem Cell TransplantationRabbitsSilkTissue EngineeringChitosanFibroinsSilk

Identifiers

PMID23677433
OpenAlexW2023345288

What OpenQuestion holds

Textmetadata
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.