Evidence map›Paper›PMID 41077855›Full record

ArticleRegenerative medicine2025

Comparison of 3D culture systems on mesenchymal stem cell longevity, regenerative potential, and secretome production.

Jacob Hodge, Aidyn Medina-Lopez, Christopher Neal, Heather Decker, Jennifer Robinson, Adam J Mellott

Abstract readComparative Study
In one paragraph

Article in Regenerative medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

6 authors.

Jacob HodgeDepartment of Plastic Surgery, University of Kansas Medical Center, Kansas City, KS, USA.
Aidyn Medina-LopezDepartment of Research and Development, Ronawk, Inc., Overland Park, KS, USA.
Christopher NealDepartment of Research and Development, Ronawk, Inc., Overland Park, KS, USA.
Heather DeckerDepartment of Research and Development, Ronawk, Inc., Overland Park, KS, USA.
Jennifer RobinsonDepartment of Mechanical Engineering, University of Washington, Seattle, WA, USA.
Adam J MellottDepartment of Plastic Surgery, University of Kansas Medical Center, Kansas City, KS, USA.

Funding

Biomaterial technologies for interrogating sex differences in tissue repair and homeostasisR35GM143081 · NIGMS · UNIVERSITY OF WASHINGTON · PI ROBINSON, JENNIFER LINDSEY · 2021 to 2025
$2.0M
NIGMS NIH HHS R35 GM143081
6 · The paper itself

Abstract

BACKGROUND/

aimsMesenchymal stem/stromal cells (MSCs) are widely investigated for regenerative therapies, yet current expansion methods often compromise their stem-like properties, limiting large-scale clinical translation. We aimed to evaluate whether a novel hydrogel-based Bio-Block® platform preserved intrinsic adipose-derived MSC (ASCs) phenotype and secretome compared with conventional systems. MATERIALS/

methodsASCs were cultured for four weeks in 2D, spheroids, Matrigel, or Bio-Blocks. Cultures were assessed for proliferation, senescence, apoptosis, trilineage differentiation, stem-like gene expression, secretome protein and extracellular vesicle (EV) production, and EV potency on endothelial cells (ECs).

resultsBio-Block ASCs exhibited ~2-fold higher proliferation than spheroid and Matrigel groups, with senescence reduced 30-37% and apoptosis decreased 2-3-fold. Trilineage differentiation and stem-like markers (e.g. LIF, OCT4, IGF1) were significantly higher in Bio-Block ASCs. Secretome protein declined 35%, 47%, and 10% in 2D, spheroid, and Matrigel, respectively, but was preserved in Bio-Blocks. Similarly, EV production increased ~44% in Bio-Blocks, while other systems declined 30-70%. Bio-Block EVs enhanced EC proliferation, migration, and VE-cadherin expression, whereas spheroid EVs induced senescence and apoptosis.

conclusionThis study highlights the critical influence of culture systems on scaling robust MSC-based therapies and introduces a biomimetic platform that represents a potential scalable strategy for producing high-potency and robust regenerative therapies.

Indexed as

Cell Culture Techniques, Three DimensionalMesenchymal Stem CellsRegenerationSecretomeAdipose TissueApoptosisCell DifferentiationCell ProliferationCells, CulturedCellular SenescenceExtracellular VesiclesHumansHydrogelsSpheroids, CellularHydrogelsCell cultureextracellular vesiclesmesenchymal stem cellsregenerative medicinesecretometissue-mimetic

Identifiers

PMID41077855
PMCPMC12562725

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.