Evidence map›Paper›PMID 27399681›Full record

ArticleInternational journal of molecular sciences2016

Promotion of Survival and Engraftment of Transplanted Adipose Tissue-Derived Stromal and Vascular Cells by Overexpression of Manganese Superoxide Dismutase.

Silvia Baldari, Giuliana Di Rocco, Angelo Trivisonno, Daniela Samengo, Giovambattista Pani, Gabriele Toietta

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2016. 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
–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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Current Strategies to Enhance Adipose Stem Cell Function: An Update.International journal of molecular sciences · 2019
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Oxidative Stress in Stem Cell Aging.Cell transplantation · 2017
    Article
  19. 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.

Silvia BaldariDepartment of Research, Advanced Diagnostic, and Technological Innovation, Regina Elena National Cancer Institute, via E. Chianesi 53, Rome 00144, Italy. silvia.baldari@yahoo.it.
Giuliana Di RoccoDepartment of Research, Advanced Diagnostic, and Technological Innovation, Regina Elena National Cancer Institute, via E. Chianesi 53, Rome 00144, Italy. giuliana.dirocco@ifo.gov.it.
Angelo TrivisonnoDepartment of Surgical Science, Policlinico Umberto I, University of Rome "La Sapienza", Viale Regina Elena 324, Rome 00161, Italy. angelo.trivisonno@uniroma1.it.
Daniela SamengoInstitute of General Pathology, Laboratory of Cell Signaling, Università Cattolica School of Medicine, Largo F. Vito 1, Rome 00168, Italy. daniela.samengo@libero.it.
Giovambattista PaniInstitute of General Pathology, Laboratory of Cell Signaling, Università Cattolica School of Medicine, Largo F. Vito 1, Rome 00168, Italy. Giovambattista.Pani@unicatt.it.
Gabriele ToiettaDepartment of Research, Advanced Diagnostic, and Technological Innovation, Regina Elena National Cancer Institute, via E. Chianesi 53, Rome 00144, Italy. gabriele.toietta@ifo.gov.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short-term persistence of transplanted cells during early post-implant period limits clinical efficacy of cell therapy. Poor cell survival is mainly due to the harsh hypoxic microenvironment transplanted cells face at the site of implantation and to anoikis, driven by cell adhesion loss. We evaluated the hypothesis that viral-mediated expression of a gene conferring hypoxia resistance to cells before transplant could enhance survival of grafted cells in early stages after implant. We used adipose tissue as cell source because it consistently provides high yields of adipose-tissue-derived stromal and vascular cells (ASCs), suitable for regenerative purposes. Luciferase positive cells were transduced with lentiviral vectors expressing either green fluorescent protein as control or human manganese superoxide dismutase (SOD2). Cells were then exposed in vitro to hypoxic conditions, mimicking cell transplantation into an ischemic site. Cells overexpressing SOD2 displayed survival rates significantly greater compared to mock transduced cells. Similar results were also obtained in vivo after implantation into syngeneic mice and assessment of cell engraftment by in vivo bioluminescent imaging. Taken together, these findings suggest that ex vivo gene transfer of SOD2 into ASCs before implantation confers a cytoprotective effect leading to improved survival and engraftment rates, therefore enhancing cell therapy regenerative potential.

Indexed as

Adipose TissueAdultAnimalsCell HypoxiaCells, CulturedCell SurvivalCobaltFemaleGenes, ReporterGenetic VectorsGreen Fluorescent ProteinsHumansHydrogen PeroxideLuminescent MeasurementsMiceMiddle AgedCobaltcobaltous chlorideGreen Fluorescent ProteinsHydrogen PeroxideReactive Oxygen SpeciesSuperoxide Dismutaseadipose tissue-derived stromal and vascular cellsbioluminescence imagingcell survivalcell therapycell transplantationhypoxiamanganese superoxide dismutaseoxidative stressreactive oxygen species

Identifiers

PMID27399681
PMCPMC4964458

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.