Evidence map›Paper›PMID 29258589›Full record

ArticleStem cell research & therapy2017

A comparative study of chondroitin sulfate and heparan sulfate for directing three-dimensional chondrogenesis of mesenchymal stem cells.

Tianyi Wang, Fan Yang

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

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  10. Polysaccharide-based hydrogels for cartilage regeneration.Frontiers in cell and developmental biology · 2024
    Review
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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

2 authors at 1 institution in 1 country.

Tianyi WangDepartment of Bioengineering, Stanford University School of Medicine, 300 Pasteur Dr., Edwards R105, Stanford, CA, 94305-5341, USA.
Fan YangDepartment of Bioengineering, Stanford University School of Medicine, 300 Pasteur Dr., Edwards R105, Stanford, CA, 94305-5341, USA. fanyang@stanford.edu.
Stanford University · US

Funding

Microribbon scaffold-mediated Immunomodulation for Cranial Bone RepairR01DE024772 · NIDCR · STANFORD UNIVERSITY · PI YANG, FAN · 2015 to 2025
$4.6M
California Institute for Regenerative Medicine RT3-07804National Institutes of Health NIH R01DE024772National Science Foundation CBET-1351289NIDCR NIH HHS R01 DE024772
6 · The paper itself

Abstract

backgroundMesenchymal stem cells (MSCs) hold great promise for cartilage repair given their relative abundance, ease of isolation, and chondrogenic potential. To enhance MSC chondrogenesis, extracellular matrix components can be incorporated into three-dimensional (3D) scaffolds as an artificial cell niche. Chondroitin sulfate (CS)-containing hydrogels have been shown to support 3D chondrogenesis, but the effects of varying CS concentration and hydrogel stiffness on 3D MSC chondrogenesis remains elusive. Heparan sulfate (HS) is commonly used as a growth factor reservoir due to its ability to sequester growth factors; however, how it compares to CS in supporting 3D MSC chondrogenesis remains unknown.

methodsWe fabricated photocrosslinkable hydrogels containing physiologically relevant concentrations (0-10%) of CS or HS with two stiffnesses (~7.5 kPa and ~ 36 kPa) as a 3D niche for MSC chondrogenesis.

resultsCS is a more potent factor in enhancing MSC chondrogenesis, especially in soft hydrogels (~ 7.5 kPa). A moderate dosage of CS (5%) led to the highest amount of neocartilage deposition. Stiff hydrogels (~ 36 kPa) generally inhibited neocartilage formation regardless of the biochemical cues.

conclusionsTaken together, the results from this study demonstrated that CS-containing hydrogels at low mechanical stiffness can provide a promising scaffold for enhancing MSC-based cartilage tissue regeneration.

Indexed as

Cell DifferentiationCells, CulturedChondrogenesisChondroitin SulfatesHeparan SulfateHumansMesenchymal Stem CellsChondroitin SulfatesHeparan Sulfate

Identifiers

PMID29258589
PMCPMC5735868
OpenAlexW2776174326

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.