Evidence map›Paper›PMID 21347566›Full record

ArticlePharmaceutical research2011

Effective gene delivery to mesenchymal stem cells based on the reverse transfection and three-dimensional cell culture system.

Cai-Xia He, Ni Li, Yu-Lan Hu, Xiu-Mei Zhu, Hai-Jie Li, Min Han, Pei-Hong Miao, Zhong-Jie Hu, Gang Wang, Wen-Quan Liang and 2 more

Abstract read
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In one paragraph

Article in Pharmaceutical research, 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
2.3field-weighted citation impact, top 12% 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, 37 citations in OpenAlex.

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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

12 authors at 5 institutions in 2 countries.

Cai-Xia HeInstitute of Pharmaceutics, College of Pharmaceutical Sciences, Zhejiang University, 388 Yuhangtang Road, Hangzhou, 310058, People's Republic of China.
Ni Li
Yu-Lan Hu
Xiu-Mei Zhu
Hai-Jie Li
Min Han
Pei-Hong Miao
Zhong-Jie Hu
Gang Wang
Wen-Quan Liang
Yasuhiko Tabata
Jian-Qing Gao
Zhejiang University · CNChinese People's Armed Police ForceHangzhou First People's Hospital · CNJiangSu Armed Police General Hospital · CNKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo enhance the level and prolong the duration of gene expression for gene-engineered rat mesenchymal stem cells (MSCs) using non-viral vector.

methodsA novel transfection system based on reverse transfection method and three-dimensional (3D) scaffold was developed. The reverse gene transfection system was evaluated for transfection efficiency compared to conventional methods. Collagen sponge and polyethylene terephthalate non-woven fabric were introduced as scaffolds to perform 3D culture with reverse transfection. pDNA coding TGFβ-1 was delivered to MSCs to assess its ability in inducing chondrogenesis with the 3D non-viral reverse transfection system.

resultsThe reverse transfection method induced higher transgene levels than the conventional transfection in the presence of serum. The electric charge of the anionic gelatin plays an important role in this system by affecting the release pattern of the gene complexes and through the adsorption of serum protein to the substrate. During a long-time in vitro culture, MSCs cultured on 3D scaffolds exhibited a higher transgene expression level and more sustained transgene expression than those cultured and transfected on the two-dimensional substrate.

conclusionsThe combination of reverse transfection system with 3D cell culture scaffold benefits the cell proliferation and long-time gene transfection of MSCs.

Indexed as

DNAGene Transfer TechniquesMesenchymal Stem CellsAnimalsCell Culture TechniquesCell DifferentiationCells, CulturedGene Expression RegulationHeLa CellsHumansMaleMicroscopy, Electron, ScanningRatsRats, Sprague-DawleyDNA

Identifiers

PMID21347566
OpenAlexW2038071953

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.