Evidence map›Paper›PMID 20097675›Full record

ArticleCardiovascular research2010

Molecular and functional effects of organismal ageing on smooth muscle cells derived from bone marrow mesenchymal stem cells.

Juhee Han, Jin Yu Liu, Daniel D Swartz, Stelios T Andreadis

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cardiovascular research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Isolation,Animal biotechnology · 2023
    Article
  3. Review
  4. Cell-free vascular grafts that grow with the host.Advanced functional materials · 2020
    Article
  5. Article
  6. Restoring extracellular matrix synthesis in senescent stem cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  7. Article
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  11. Article
  12. Review
  13. Article
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  16. Article
  17. Article
  18. Article
  19. Article
  20. Animal models for vascular tissue-engineering.Current opinion in biotechnology · 2013
    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

4 authors at 2 institutions in 1 country.

Juhee HanBioengineering Laboratory, Department of Chemical and Biological Engineering, University at Buffalo, State University of New York, 908 Furnas Hall, Amherst, NY 14260-4200, USA.
Jin Yu Liu
Daniel D Swartz
Stelios T Andreadis
University at Buffalo, State University of New York · USWomen & Children's Hospital of Buffalo · US

Funding

Stem Cells for Vascular Tissue EngineeringR01HL086582 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI ANDREADIS, STELIOS THEOHARIS · 2008 to 2017
$3.1M
NHLBI NIH HHS R01 HL086582
6 · The paper itself

Abstract

aimsBone marrow-derived smooth muscle cells (BM-SMCs) have high potential as an autologous cell source of vascular progenitors but normal cell function and turnover frequency may decline with age. In this study we set out to study the effects of organismal ageing on the molecular and functional properties of BM-SMCs. METHODS AND

resultsTo address this issue, we employed a smooth muscle alpha-actin promoter (alphaSMA) driving expression of enhanced green fluorescence protein (EGFP) to isolate SMCs from bone marrow of neonatal (nBM-SMCs) or adult (aBM-SMCs) sheep and examined their proliferation potential and contractility. Compared with nBM-SMCs, aBM-SMCs exhibited lower clonogenicity and proliferation potential that could be improved significantly by addition of basic fibroblast growth factor. Vascular constructs from aBM-SMCs showed reduced ability to generate force and contract fibrin hydrogels and this function could be partially restored by addition of transforming growth factor-beta1. They also exhibited lower receptor- and non-receptor-mediated vascular contractility and mechanical strength, which was comparable to that of tissue constructs prepared with vascular SMCs from neonatal umbilical veins. In agreement with the contractile properties and mechanical strength of vascular constructs, aBM-SMCs displayed significantly lower expression of alphaSMA, smoothelin, desmin, type I collagen, and tropoelastin transcripts compared with nBM-SMCs.

conclusionUnderstanding the effects of organismal ageing on BM-SMCs and the properties of the resulting vascular constructs may lead to innovative ways to facilitate application of these cells in the treatment of cardiovascular disease which is especially prevalent in the elderly.

Indexed as

ActinsAge FactorsAgingAnimalsAnimals, Genetically ModifiedAnimals, NewbornBone Marrow CellsCell ProliferationCellular SenescenceCollagen Type IDesminDown-RegulationFibrinFibroblast Growth Factor 2Genes, ReporterGreen Fluorescent ProteinsActinsCollagen Type IDesminenhanced green fluorescent proteinFibrinFibroblast Growth Factor 2Green Fluorescent ProteinsRNA, MessengerTransforming Growth Factor beta1TropoelastinVasoconstrictor Agents

Identifiers

PMID20097675
PMCPMC2883893
OpenAlexW2152296999

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.