Evidence map›Paper›PMID 20374652›Full record

ArticleBMC genomics2010

Age-related molecular genetic changes of murine bone marrow mesenchymal stem cells.

Amber Wilson, Lina A Shehadeh, Hong Yu, Keith A Webster

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

69 citing papers in PubMed, 131 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

9 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Amber WilsonDepartment of Molecular and Cellular Pharmacology, and the Vascular Biology Institute, University of Miami School of Medicine, Miami, FL 33136, USA.
Lina A Shehadeh
Hong Yu
Keith A Webster
University of Miami · US

Funding

Pathways of Apoptosis in Hypoxic Cardiac MyocytesR01HL044578 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WEBSTER, KEITH A · 1996 to 2011
$3.7M
Regulated Therapeutic Angiogenesis: for Ischemic DiseaseR01HL072924 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI WEBSTER, KEITH A · 2003 to 2014
$3.2M
Transcription Factor Networks in Cardiac HypertrophyF32HL083673 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SHEHADEH, LINA A · 2006 to 2008
$146k
CARDIOCYTE RESPONSES TO HYPOXIAR29HL044578 · NHLBI · SRI INTERNATIONAL · PI WEBSTER, KEITH A · 1990 to 1994
–
NHLBI NIH HHS F32 HL083673NHLBI NIH HHS HL072924NHLBI NIH HHS HL44578
6 · The paper itself

Abstract

backgroundMesenchymal stem cells (MSC) are pluripotent cells, present in the bone marrow and other tissues that can differentiate into cells of all germ layers and may be involved in tissue maintenance and repair in adult organisms. Because of their plasticity and accessibility these cells are also prime candidates for regenerative medicine. The contribution of stem cell aging to organismal aging is under debate and one theory is that reparative processes deteriorate as a consequence of stem cell aging and/or decrease in number. Age has been linked with changes in osteogenic and adipogenic potential of MSCs.

resultsHere we report on changes in global gene expression of cultured MSCs isolated from the bone marrow of mice at ages 2, 8, and 26-months. Microarray analyses revealed significant changes in the expression of more than 8000 genes with stage-specific changes of multiple differentiation, cell cycle and growth factor genes. Key markers of adipogenesis including lipoprotein lipase, FABP4, and Itm2a displayed age-dependent declines. Expression of the master cell cycle regulators p53 and p21 and growth factors HGF and VEGF also declined significantly at 26 months. These changes were evident despite multiple cell divisions in vitro after bone marrow isolation.

conclusionsThe results suggest that MSCs are subject to molecular genetic changes during aging that are conserved during passage in culture. These changes may affect the physiological functions and the potential of autologous MSCs for stem cell therapy.

Indexed as

AgingAnimalsApoptosisBone Marrow CellsCell CycleCells, CulturedGene ExpressionIntercellular Signaling Peptides and ProteinsMesenchymal Stem CellsMiceMice, Inbred C57BLIntercellular Signaling Peptides and Proteins

Identifiers

PMID20374652
PMCPMC2873471
OpenAlexW2075195897

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.