Evidence map›Paper›PMID 26935924›Full record

ArticleAnnals of biomedical engineering2016

Evaluation of Gelatin Microparticles as Adherent-Substrates for Mesenchymal Stem Cells in a Hydrogel Composite.

Steven Lu, Esther J Lee, Johnny Lam, Yasuhiko Tabata, Antonios G Mikos

Abstract readEvaluation Study
In one paragraph

Article in Annals of biomedical engineering, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Hydrogel Microparticles for Bone Regeneration.Gels (Basel, Switzerland) · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors.

Steven LuDepartment of Bioengineering, Rice University, P.O. Box 1892, MS-142, Houston, TX, 77005-1892, USA.
Esther J LeeDepartment of Bioengineering, Rice University, P.O. Box 1892, MS-142, Houston, TX, 77005-1892, USA.
Johnny LamDepartment of Bioengineering, Rice University, P.O. Box 1892, MS-142, Houston, TX, 77005-1892, USA.
Yasuhiko TabataDepartment of Biomaterials, Institute for Frontier Medical Sciences, Kyoto University, Kyoto, Japan.
Antonios G MikosDepartment of Bioengineering, Rice University, P.O. Box 1892, MS-142, Houston, TX, 77005-1892, USA. mikos@rice.edu.

Funding

Injectable Cellular Composites for Cartilage EngineeringR01AR048756 · NIAMS · RICE UNIVERSITY · PI KASPER, FRED KURTIS, MIKOS, ANTONIOS G. · 2003 to 2014
$3.3M
In Situ Hardening Cell-Laden Constructs for Osteochondral Tissue EngineeringR01AR068073 · NIAMS · RICE UNIVERSITY · PI MIKOS, ANTONIOS G. · 2015 to 2019
$1.7M
NIAMS NIH HHS R01 AR048756NIAMS NIH HHS R01 AR068073
6 · The paper itself

Abstract

Due to the lack of cell-adhesive moieties in traditional synthetic hydrogels, the present work investigated the use of degradable gelatin microparticles (GMPs) as temporary adherent substrates for anchorage-dependent mesenchymal stem cells (MSCs). MSCs were seeded onto GMPs of varying crosslinking densities and sizes to investigate their role on influencing MSC differentiation and aggregation. The MSC-seeded GMPs were then encapsulated in poly(ethylene glycol)-based hydrogels and cultured in serum-free, growth factor-free osteochondral medium. Non-seeded MSCs co-encapsulated with GMPs in the hydrogels were used as a control for comparison. Over the course of 35 days, MSCs seeded on GMPs exhibited more cell-cell contacts, greater chondrogenic potential, and a down-regulation of osteogenic markers compared to the controls. Although the factors of GMP crosslinking and size had nominal influence on MSC differentiation and aggregation, GMPs demonstrate potential as an adherent-substrate for improving cell delivery from hydrogel scaffolds by facilitating cell-cell contacts and improving MSC differentiation.

Indexed as

Cell DifferentiationChondrogenesisAnimalsAntigens, DifferentiationCells, CulturedGelatinHydrogelsMesenchymal Stem CellsPolyethylene GlycolsRabbitsAntigens, DifferentiationGelatinHydrogelspolyethylene glycol 1000Polyethylene GlycolsCell deliveryHydrogel encapsulationMesenchymal stem cell differentiation

Identifiers

PMID26935924
PMCPMC4880535

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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.