Evidence map›Paper›PMID 29587828›Full record

ArticleStem cell research & therapy2018

The need to revisit the definition of mesenchymal and adult stem cells based on their functional attributes.

Deepa Bhartiya

Abstract readComment
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Role of Seminal Exosomes in Reproduction.Journal of cellular physiology · 2025
    Review
  5. Review
  6. Article
  7. Extruded Nucleoli of Human Dental Pulp Cells.Medicina (Kaunas, Lithuania) · 2022
    Article
  8. Editorial: Mesenchymal Stromal Cells: Preclinical and Clinical Challenges.Frontiers in cell and developmental biology · 2022
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Role of Stem-Cell Transplantation in Leukemia Treatment.Stem cells and cloning : advances and applications · 2020
    Review
  18. Biological functions of mesenchymal stem cells and clinical implications.Cellular and molecular life sciences : CMLS · 2019
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Deepa BhartiyaStem Cell Biology Department, ICMR-National Institute for Research in Reproductive Health, Jehangir Merwanji Street, Parel, Mumbai, 400012, India. deepa.bhartiya@yahoo.in.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A debate is ongoing about the 'stem cell' status of mesenchymal stem cells (MSCs). This can easily be resolved based on the definition of a stem cell. 'True' stem cells are expected to undergo asymmetric cell divisions (ACD) whereby they divide to self-renew and give rise to a slightly bigger, differentiated cell. However, MSCs like any other adult tissue-specific stem cells, including hematopoietic (HSCs), spermatogonial (SSCs) and ovarian (OSCs) stem cells, do not undergo ACD; rather they undergo rapid symmetrical cell divisions. The true stem cells in adult tissues are possibly the pluripotent stem cells termed very small embryonic-like stem cells (VSELs), which were recently shown to undergo ACD to give rise to tissue-specific stem cells 'progenitors' (currently termed 'adult stem cells') that in turn undergo rapid symmetric cell divisions and clonal expansion (sphere formation with incomplete cytokinesis) followed by differentiation into tissue-specific cell types. MSCs can be cultured from any tissue source and are an excellent source of growth factors/cytokines and thus could provide a niche for proper functioning of the stem/progenitor cells.

Indexed as

Adult Stem CellsEmbryonic Stem CellsMesenchymal Stem CellsPluripotent Stem CellsAdultCell DifferentiationFemaleHumansAsymmetric cell divisionMesenchymal cellsStem cellsVery small embryonic-like stem cells

Identifiers

PMID29587828
PMCPMC5870685

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Registered trials

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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.