Evidence map›Paper›PMID 21266957›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2011

Functionalized scaffold-mediated interleukin 10 gene delivery significantly improves survival rates of stem cells in vivo.

Carolyn Holladay, Karen Power, Michael Sefton, Timothy O'Brien, William M Gallagher, Abhay Pandit

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Review
  3. Peptide-based immunotherapy in lupus: Where are we now?Rheumatology and immunology research · 2023
    Review
  4. Review
  5. Stem Cell Fate and Immunomodulation Promote Bone RegenerationFrontiers in bioengineering and biotechnology · 2022
    Article
  6. Review
  7. Review
  8. Biomaterials: Foreign Bodies or Tuners for the Immune Response?International journal of molecular sciences · 2019
    Review
  9. Article
  10. Naturally derived biomaterials for addressing inflammation in tissue regeneration.Experimental biology and medicine (Maywood, N.J.) · 2016
    Review
  11. Controlled release strategies for modulating immune responses to promote tissue regeneration.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  12. Review
  13. Biomaterial-mediated modification of the local inflammatory environment.Frontiers in bioengineering and biotechnology · 2015
    Review
  14. Article
  15. A collagen-based scaffold delivering exogenous microrna-29B to modulate extracellular matrix remodeling.Molecular therapy : the journal of the American Society of Gene Therapy · 2014
    Article
  16. Article
  17. Article
  18. Collagen: finding a solution for the source.Tissue engineering. Part A · 2013
    Article
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.

Carolyn HolladayNetwork of Excellence for Functional Biomaterials, National University of Ireland, Galway, Ireland.
Karen Power
Michael Sefton
Timothy O'Brien
William M Gallagher
Abhay Pandit

Funding

Science Foundation Ireland 07/SRC/B1163
6 · The paper itself

Abstract

While stem cell transplantation could potentially treat a variety of disorders, clinical studies have not yet demonstrated conclusive benefits. This may be partly because transplanted stem cells have low survival rates, potentially due to host inflammation. The system described herein used two different gene therapy techniques to improve retention of rat mesenchymal stem cells. In the first, stem cells were transfected with interleukin-10 (IL-10) before being loaded into a collagen scaffold. In the second, unmodified stem cells were loaded into a collagen scaffold along with polymer-complexed IL-10 plasmids. The scaffolds were surgically implanted into the dorsum of syngeneic rats. At each endpoint, the scaffolds were explanted and cell retention, IL-10 level and inflammatory response were quantified. All treatment groups had statistically significant increases in cell retention after 7 days, but the group treated with 2 µg of IL-10 polyplexes had a significant improvement even at 21 days. This cell retention was associated with increased IL-10 and decreased levels of proinflammatory cytokines and apoptosis. The primary effect on the inflammatory response appeared to be on macrophage differentiation, encouraging the regulatory phenotype over the cytotoxic lineage. Improving cell survival may be an important step toward realization of the therapeutic potential of stem cells.

Indexed as

AnimalsCell SurvivalCollagenEnzyme-Linked Immunosorbent AssayFemaleGene Transfer TechniquesInflammationInterleukin-10MacrophagesMesenchymal Stem CellsMesenchymal Stem Cell TransplantationPlasmidsRatsRats, Inbred LewTissue ScaffoldsTransplantation, IsogeneicCollagenInterleukin-10

Identifiers

PMID21266957
PMCPMC3086863

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.