Evidence map›Paper›PMID 32886713›Full record

ArticlePloS one2020

Protective effects of stem cells from human exfoliated deciduous teeth derived conditioned medium on osteoarthritic chondrocytes.

Suleiman Alhaji Muhammad, Norshariza Nordin, Paisal Hussin, Muhammad Zulfadli Mehat, Noor Hayaty Abu Kasim, Sharida Fakurazi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Dental Pulp Stem Cell-Derived Secretome and Its Regenerative Potential.International journal of molecular sciences · 2021
    Review
  13. Dental-Derived Mesenchymal Stem Cells: State of the Art.Frontiers in cell and developmental biology · 2021
    Review
  14. 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 3 countries.

Suleiman Alhaji MuhammadInstitute of Bioscience, Universiti Putra Malaysia, Selangor, Malaysia.ORCID 0000-0003-2421-3556
Norshariza NordinDepartment of Biomedical Science, Universiti Putra Malaysia, Selangor, Malaysia.
Paisal HussinDepartment of Orthopaedics, Columbia Asia Hospital, Selangor, Malaysia.
Muhammad Zulfadli MehatDepartment of Human Anatomy, Universiti Putra Malaysia, Selangor, Malaysia.ORCID 0000-0002-9740-6458
Noor Hayaty Abu KasimDean's Office, Faculty of Dentistry, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia.
Sharida FakuraziInstitute of Bioscience, Universiti Putra Malaysia, Selangor, Malaysia.
Universiti Putra Malaysia · MYAirlangga University · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Treatment of osteoarthritis (OA) is still a major clinical challenge due to the limited inherent healing capacity of cartilage. Recent studies utilising stem cells suggest that the therapeutic benefits of these cells are mediated through the paracrine mechanism of bioactive molecules. The present study evaluates the regenerative effect of stem cells from human exfoliated deciduous teeth (SHED) conditioned medium (CM) on OA chondrocytes. The CM was collected after the SHED were cultured in serum-free medium (SFM) for 48 or 72 h and the cells were characterised by the expression of MSC and pluripotency markers. Chondrocytes were stimulated with interleukin-1β and treated with the CM. Subsequently, the expression of aggrecan, collagen type 2 (COL 2), matrix metalloproteinase-13 (MMP-13), nuclear factor-kB (NF-kB) and the level of inflammatory and anti-inflammatory markers were evaluated. SHED expressed mesenchymal stromal cell surface proteins but were negative for haematopoietic markers. SHED also showed protein expression of NANOG, OCT4 and SOX2 with differential subcellular localisation. Treatment of OA chondrocytes with CM enhanced anti-inflammation compared to control cells treated with SFM. Furthermore, the expression of MMP-13 and NF-kB was significantly downregulated in stimulated chondrocytes incubated in CM. The study also revealed that CM increased the expression of aggrecan and COL 2 in OA chondrocytes compared to SFM control. Both CM regenerate extracellular matrix proteins and mitigate increased MMP-13 expression through inhibition of NF-kB in OA chondrocytes due to the presence of bioactive molecules. The study underscores the potential of CM for OA treatment.

Indexed as

AggrecansCartilageCell Culture TechniquesCells, CulturedChondrocytesCollagen Type IICulture Media, ConditionedHumansMatrix Metalloproteinase 13Mesenchymal Stem CellsNF-kappa BOsteoarthritisRegenerationStem CellsTooth, DeciduousAggrecansCollagen Type IICulture Media, ConditionedMatrix Metalloproteinase 13MMP13 protein, humanNF-kappa B

Identifiers

PMID32886713
PMCPMC7473555
OpenAlexW3083662883

What Socratic 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 Socratic graph.