Evidence map›Paper›PMID 22166141›Full record

ArticleTissue engineering. Part C, Methods2012

Evaluation of the cell viability of human Wharton's jelly stem cells for use in cell therapy.

Ingrid Garzón, Barbara Pérez-Köhler, Juan Garrido-Gómez, Victor Carriel, Renato Nieto-Aguilar, Miguel Angel Martín-Piedra, Natalio García-Honduvilla, Julia Buján, Antonio Campos, Miguel Alaminos

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-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

18 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. International journal of stem cells · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Impedance-based cellular assays for regenerative medicine.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. 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

10 authors at 3 institutions in 1 country.

Ingrid GarzónDepartment of Histology-Tissue Engineering Group, University of Granada, Granada, Spain.
Barbara Pérez-Köhler
Juan Garrido-Gómez
Victor Carriel
Renato Nieto-Aguilar
Miguel Angel Martín-Piedra
Natalio García-Honduvilla
Julia Buján
Antonio Campos
Miguel Alaminos
Universidad de Granada · ESBiomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine · ESInstituto de Investigación Biosanitaria de Granada · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human umbilical cord Wharton's jelly stem cells (HWJSCs) are gaining attention as a possible clinical source of mesenchymal stem cells for cell therapy and tissue engineering due to their high accessibility, expansion potential, and plasticity. We employed a combination of highly sensitive techniques to determine the average cell viability levels and proliferation capabilities of 10 consecutive cell passages of cultured HWJSCs and then used RNA microarrays to identify genes associated with changes in cell viability levels. We found an initial decrease in cell viability from the first to the third cell passage followed by an increase until the sixth passage and a final decrease from the sixth to tenth cell passages. The highest cell viability levels corresponded to the fifth and sixth passages. The intracellular ionic contents of potassium, sodium, and chlorine suggest that the lower cell viability levels at passages 2, 3, and 8-10 may be associated with apoptotic cell death. In fact, gene expression analysis revealed that the average cell viability was significantly associated with genes with a function in apoptotic cell death, especially pro-apoptotic FASTKD2, BNIP3L genes and anti-apoptotic TNFAIP8 and BCL2L2 genes. This correlation with both pro-apoptotic and anti-apoptotic genes suggests that there may be a complex live-death equilibrium in cultured HWJSCs kept in culture for multiple cell passages. In this study, the highest cell viability levels corresponded to the fifth and sixth HWJSC passages, suggesting that these passages should be preferentially employed in cell therapy or tissue engineering protocols using this cell type.

Indexed as

BiomarkersCell- and Tissue-Based TherapyCell DifferentiationCell LineageCell ProliferationCells, CulturedCell SeparationCell SurvivalElementsFlow CytometryGene Expression RegulationHumansInfant, NewbornIntracellular SpaceOligonucleotide Array Sequence AnalysisRNA, MessengerBiomarkersElementsRNA, MessengerThy-1 Antigens

Identifiers

PMID22166141
PMCPMC3358099
OpenAlexW2057362209

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.