Evidence map›Paper›PMID 33505605›Full record

ArticleWorld journal of stem cells2020

Influence of donor age on the differentiation and division capacity of human adipose-derived stem cells.

Cintia Ds Horinouchi, María Julia Barisón, Anny W Robert, Crisciele Kuligovski, Alessandra M Aguiar, Bruno Dallagiovanna

Open access · hybridAbstract read
In one paragraph

Article in World journal of stem cells, 2020. 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
1.7field-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

19 citing papers in PubMed, 28 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Cintia Ds HorinouchiStem Cells Basic Biology Laboratory, Instituto Carlos Chagas, Curitiba 81350010, Paraná, Brazil.
María Julia BarisónStem Cells Basic Biology Laboratory, Instituto Carlos Chagas, Curitiba 81350010, Paraná, Brazil.
Anny W RobertStem Cells Basic Biology Laboratory, Instituto Carlos Chagas, Curitiba 81350010, Paraná, Brazil.
Crisciele KuligovskiStem Cells Basic Biology Laboratory, Instituto Carlos Chagas, Curitiba 81350010, Paraná, Brazil.
Alessandra M AguiarStem Cells Basic Biology Laboratory, Instituto Carlos Chagas, Curitiba 81350010, Paraná, Brazil.
Bruno DallagiovannaStem Cells Basic Biology Laboratory, Instituto Carlos Chagas, Curitiba 81350010, Paraná, Brazil. bruno.dallagiovanna@fiocruz.br.
Fundação Carlos Chagas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman adipose-derived stromal/stem cells (hASCs) are one of the most useful types of mesenchymal stromal/stem cells, which are adult multipotent cells with great therapeutic potential for the treatment of several diseases. However, for successful clinical application, it is critical that high-quality cells can be obtained. Diverse factors seem to be able to influence cell quality and performance, especially factors related to donors' intrinsic characteristics, such as age. Nevertheless, there is no consensus regarding this characteristic, and there is conflicting information in the literature.

aimTo investigate the growth kinetics and differentiation potential of adipose-derived stem cells isolated from the lipoaspirates of elderly and young donors.

methodshASCs were harvested from liposuctioned adipose tissue obtained from female donors (aged 20-70 years). Cells were distributed into two groups according to age range: old hASCs (oASCs, ≥ 55 years,

resultshASCs were successfully obtained, cultured, and grouped according to their age: yASCs (26.33 ± 4.66 years old) and oASCs (64.78 ± 4.58 years old). After maintenance of the cells in culture, there were no differences in morphology between cells from the young and old donors. Additionally, both groups showed classical immunophenotypic characteristics of mesenchymal stem/stromal cells. The average doubling time indicated that yASCs (4.09 ± 0.94 d) did not significantly differ from oASCs (4.19 ± 1.29 d). Concerning differentiation potential, after adipogenic and osteogenic induction, yASCs and oASCs were able to differentiate to greater levels than the noninduced control cells. However, no differences were found in the differentiation efficiency of yASCs and oASCs in adipogenesis or osteogenesis. Additionally, the mRNA expression of PPARγ2, CEBPA and Runx2 were similar in yASCs and oASCs.

conclusionOur findings suggest that age does not seem to significantly affect the cell division or adipogenic or osteogenic differentiation ability of adipose-derived stem cells isolated from lipoaspirates.

Indexed as

AdipogenesisAdipose-derived stem cellsCell differentiationDonor ageOsteogenesisStem cells

Identifiers

PMID33505605
PMCPMC7789122
OpenAlexW3114844350

What OpenQuestion holds

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LicenceCC BY-NC
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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.