Evidence map›Paper›PMID 19137432›Full record

ArticleMedical oncology (Northwood, London, England)2009

Enhancement of survivin gene downregulation and cell apoptosis by a novel combination: liposome microbubbles and ultrasound exposure.

Zhiyi Chen, Kun Liang, Jianhua Liu, Mingxing Xie, Xinfang Wang, Qing Lü, Jing Zhang, Lingyun Fang

Abstract read
PubMed Publisher
In one paragraph

Article in Medical oncology (Northwood, London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Targeted nanobubbles in low-frequency ultrasound-mediated gene transfection and growth inhibition of hepatocellular carcinoma cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  5. Imaging-guided delivery of RNAi for anticancer treatment.Advanced drug delivery reviews · 2016
    Review
  6. Article
  7. Review
  8. Article
  9. Recent advances in nonviral vectors for gene delivery.Accounts of chemical research · 2012
    Article
  10. Article
  11. Article
  12. Article
  13. Nanoparticles modified with tumor-targeting scFv deliver siRNA and miRNA for cancer therapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2010
    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

8 authors at 5 institutions in 1 country.

Zhiyi ChenDepartment of Medical Ultrasound, The Third Affiliated Hospital of Guangzhou Medical College, Guangzhou, 510150, China. winchen1408@126.com
Kun Liang
Jianhua Liu
Mingxing Xie
Xinfang Wang
Qing Lü
Jing Zhang
Lingyun Fang
Huazhong University of Science and Technology · CNThird Affiliated Hospital of Guangzhou Medical University · CNWuhan Union Hospital · CNGuangzhou First People's Hospital · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultrasound-mediated microbubble destruction (sonoporation) is an efficient and safe nonviral technique for gene delivery. In the present work, we hypothesized that short hairpin RNA (shRNA) interference therapy targeting human Survivin gene could be transfected by the novel combination of ultrasound exposure (USE) and liposome microbubbles (LM). ShRNA vectors targeting Survivin were constructed and transfected under USE and LM conditions. The optimal transfection efficiency and cell injury were compared with those of polyethylenimine (PEI)-mediated transfection in different cancer cell lines (HeLa, HepG2, Ishikawa, MCF-7, and B16-F10). The effects of gene downregulation and cell apoptosis were further investigated. The results indicated that P + USE + LM group could significantly increase the gene expression as compared with plasmid group, plasmid + USE group, plasmid + LM group (P < 0.001). The transfection efficiency of the novel combination was nearly equal to PEI-mediated transfection in some cancer cell lines while the cell viability did not decrease markedly. Reverse transcription-polymerase chain reaction (RT-PCR) and western blot analysis also confirmed that Survivin mRNA and protein expression could be knocked down significantly by shRNA transfection under USE and LM condition (P < 0.001). This is the first study to verify the role of shRNA therapy in vitro with novel combination of USE and LM. We concluded that this nonviral technique would be valuable in the gene transfection of shRNA and Survivin gene downregulation would lead to apparent cell apoptosis.

Indexed as

ApoptosisLiposomesUltrasonicsCombined Modality TherapyDown-RegulationGenetic TherapyGenetic VectorsHumansInhibitor of Apoptosis ProteinsMicrobubblesMicrotubule-Associated ProteinsNeoplasmsRNA, Small InterferingSurvivinTransfectionTumor Cells, CulturedBIRC5 protein, humanInhibitor of Apoptosis ProteinsLiposomesMicrotubule-Associated ProteinsRNA, Small InterferingSurvivin

Identifiers

PMID19137432
OpenAlexW2062678945

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.