Evidence map›Paper›PMID 24757448›Full record

ArticleStem cells international2014

Migration, proliferation, and differentiation of cord blood mesenchymal stromal cells treated with histone deacetylase inhibitor valproic Acid.

Leah A Marquez-Curtis, Yuanyuan Qiu, April Xu, Anna Janowska-Wieczorek

Abstract read
In one paragraph

Article in Stem cells international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Review
  2. The Crucial Role of Epigenetic Modifications in Wharton's Jelly Stem Cells.International journal of molecular sciences · 2025
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Vitamin C- and Valproic Acid-Induced Fetal RPE Stem-like Cells Recover Retinal Degeneration via Regulating SOX2.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  10. Article
  11. Article
  12. Article
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  16. Article
  17. Review
  18. Article
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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

4 authors.

Leah A Marquez-CurtisCentre for Innovation (Formerly Research & Development), Canadian Blood Services, 8249-112 Street, Edmonton, AB, Canada T6G 2R8.
Yuanyuan QiuCentre for Innovation (Formerly Research & Development), Canadian Blood Services, 8249-112 Street, Edmonton, AB, Canada T6G 2R8.ORCID 0000-0001-8426-3796
April XuCentre for Innovation (Formerly Research & Development), Canadian Blood Services, 8249-112 Street, Edmonton, AB, Canada T6G 2R8.ORCID 0000-0001-5828-8025
Anna Janowska-WieczorekCentre for Innovation (Formerly Research & Development), Canadian Blood Services, 8249-112 Street, Edmonton, AB, Canada T6G 2R8 ; Division of Hematology, Department of Medicine, University of Alberta, 8440-112 Street, Edmonton, AB, Canada T6G 2B7.ORCID 0000-0002-8206-3667

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stromal cells (MSC) have great potential for cellular therapies as they can be directed to differentiate into certain lineages or to exert paracrine effects at sites of injury. The interactions between stromal cell-derived factor (SDF)-1 and its receptors CXCR4 and CXCR7 play pivotal roles in the migration of MSC to injured tissues. We evaluated whether a histone deacetylase inhibitor valproic acid (VPA) modulates the migration of cord blood (CB-) derived MSC towards SDF-1 and their proliferation and differentiation. We found that in MSC, VPA increased (i) the gene and total protein expression of CXCR4 and CXCR7 and primed migration towards a low gradient of SDF-1, (ii) the gene expression of MMP-2 and secretion and activation of proMMP-2, (iii) the proliferation and gene expression of pluripotency markers SOX2 and Oct-4, and exposure to lower concentrations of VPA (≤5 mM) had no effect on their differentiation to osteocytes and chondrocytes. Thus, our study indicates that VPA enhances the migration of CB MSC towards SDF-1 by increasing the expression of CXCR4, CXCR7, and MMP-2. VPA at low concentrations may be used for ex vivo treatment of MSC to increase their recruitment to sites of injury without compromising their ability to proliferate or differentiate.

Identifiers

PMID24757448
PMCPMC3976771

What OpenQuestion holds

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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.