Evidence map›Paper›PMID 21977042›Full record

ArticleStem cells international2011

Efficient non-viral integration and stable gene expression in multipotent adult progenitor cells.

Andrew Wilber, Fernando Ulloa Montoya, Luke Hammer, Branden S Moriarity, Aron M Geurts, David A Largaespada, Catherine M Verfaillie, R Scott McIvor, Uma Lakshmipathy

Open access · goldAbstract read
In one paragraph

Article in Stem cells international, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Bone marrow stem cells to destroy circulating HIV: a hypothetical therapeutic strategy.Journal of biological research (Thessalonike, Greece) · 2018
    Article
  3. Liver-targeted gene therapy: Approaches and challenges.Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2015
    Review
  4. Article
  5. Transpositional transgenesis withMobile genetic elements · 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

9 authors at 4 institutions in 2 countries.

Andrew WilberCenter for Genome Engineering, Gene Therapy Program, Institute of Human Genetics, University of Minnesota, Minneapolis, MN 55455, USA.
Fernando Ulloa Montoya
Luke Hammer
Branden S Moriarity
Aron M Geurts
David A Largaespada
Catherine M Verfaillie
R Scott McIvor
Uma Lakshmipathy
University of Minnesota · USCrossLife Technologies (United States) · USKU Leuven · BESouthern Illinois University School of Medicine · US

Funding

TRAINING FOR FUTURE BIOTECHNOLOGY DEVELOPMENTT32GM008347 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SCHMIDT-DANNERT, CLAUDIA · 1990 to 2021
$11.0M
NIGMS NIH HHS T32 GM008347
6 · The paper itself

Abstract

Non-viral integrating systems, PhiC31 phage integrase (ϕC31), and Sleeping Beauty transposase (SB), provide an effective method for ex vivo gene delivery into cells. Here, we used a plasmid-encoding GFP and neomycin phosphotransferase along with recognition sequences for both ϕC31 and SB integrating systems to demonstrate that both systems effectively mediated integration in cultured human fibroblasts and in rat multipotent adult progenitor cells (rMAPC). Southern blot analysis of G418-resistant rMAPC clones showed a 2-fold higher number of SB-mediated insertions per clone compared to ϕC31. Sequence identification of chromosomal junction sites indicated a random profile for SB-mediated integrants and a more restricted profile for ϕC31 integrants. Transgenic rMAPC generated with both systems maintained their ability to differentiate into liver and endothelium albeit with marked attenuation of GFP expression. We conclude that both SB and ϕC31 are effective non-viral integrating systems for genetic engineering of MAPC in basic studies of stem cell biology.

Identifiers

PMID21977042
PMCPMC3184415
OpenAlexW2098057995

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.