Evidence map›Paper›PMID 21956691›Full record

ArticleGene therapy2012

Nonviral gene delivery of erythropoietin by mesenchymal stromal cells.

F Scheibe, N Gladow, P Mergenthaler, A H Tucker, A Meisel, D J Prockop, J Priller

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2012. 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
1.4field-weighted citation impact, top 18% 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, 19 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Immune effects of mesenchymal stromal cells in experimental stroke.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2012
    Article
  5. 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

7 authors at 3 institutions in 2 countries.

F ScheibeDepartment of Neuropsychiatry and Laboratory of Molecular Psychiatry, Charité-Universitätsmedizin Berlin, Berlin, Germany.
N Gladow
P Mergenthaler
A H Tucker
A Meisel
D J Prockop
J Priller
Charité - Universitätsmedizin Berlin · DETulane University · USBerlin-Brandenburger Centrum für Regenerative Therapien · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Erythropoietin (EPO) acts on erythroblasts in the bone marrow (BM) to stimulate the formation of red blood cells. In this study, we wanted to determine whether BM-derived mesenchymal stromal cells (MSCs) can be used as cellular vehicles to deliver EPO in mice without the use of viral vectors. After isolation and characterization of murine MSCs (mMSCs), different transient transfection procedures were compared for their efficacy of gene transfer of the pEGFP-N2 plasmid. Nucleofection outperformed magnetofection and lipofection. Stably transfected mMSCs were generated by selection with G418-disulfate and single-cell-colony-forming unit (sc-CFU) assays without changes in their proliferation capacity and osteogenic/adipogenic differentiation potential. Next, murine EPO was stably introduced into mMSCs by nucleofection of a plasmid encoding the epo and egfp genes. Intraperitoneal transplantation of EPO-expressing mMSCs increased serum EPO levels, hematocrit and hemoglobin of C57BL/6 mice within 1 week. The hematocrit remained elevated for 5 weeks, but production of antibodies against both transgenes was detected in the hosts and serum EPO levels normalized. Our results suggest that nonviral gene delivery into MSCs can be used to enhance the known beneficial effects MSCs by additional production of therapeutic factors like EPO in vivo.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsErythropoietinGenetic TherapyGenetic VectorsHumansMesenchymal Stem CellsMiceMice, Inbred C57BLPlasmidsTransfectionErythropoietin

Identifiers

PMID21956691
OpenAlexW2317080782

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.