Evidence map›Paper›PMID 29183380›Full record

ArticleMicrobial cell factories2017

Bacterial magnetosomes as an efficient gene delivery platform for cancer theranostics.

Qinglei Dai, Ruimin Long, Shibin Wang, Ranjith Kumar Kankala, Jiaojiao Wang, Wei Jiang, Yuangang Liu

Abstract read
In one paragraph

Article in Microbial cell factories, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Review
  2. Bacteria-Based Nanoprobes for Cancer Therapy.International journal of nanomedicine · 2024
    Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Biology · 2020
    Review
  11. Article
  12. 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.

Qinglei DaiCollege of Chemical Engineering, Huaqiao University, Xiamen, 361021, People's Republic of China.
Ruimin LongCollege of Chemical Engineering, Huaqiao University, Xiamen, 361021, People's Republic of China.
Shibin WangCollege of Chemical Engineering, Huaqiao University, Xiamen, 361021, People's Republic of China.
Ranjith Kumar KankalaCollege of Chemical Engineering, Huaqiao University, Xiamen, 361021, People's Republic of China.
Jiaojiao WangState Key Laboratories for Agrobiotechnology and College of Biological Sciences, China Agricultural University, Beijing, 100094, People's Republic of China.
Wei JiangState Key Laboratories for Agrobiotechnology and College of Biological Sciences, China Agricultural University, Beijing, 100094, People's Republic of China.
Yuangang LiuCollege of Chemical Engineering, Huaqiao University, Xiamen, 361021, People's Republic of China. ygliu@hqu.edu.cn.

Funding

National marine economic innovation and development project 16PYY007SF17National Natural Science Foundation of China 31000441National Natural Science Foundation of China 31170939the Program for New Century Excellent Talents in Fujian Province University 2014FJ-NCET-ZR01the Promotion Program for Young and Middle-aged Teachers in Science and Technology Research of Huaqiao University ZQN-PY108the Science Research Foundation of National Health and Family Planning Commission of PRC & United Fujian Provincial Health and Education Project for Tacking the Key Research WKJ2016-2-22
6 · The paper itself

Abstract

backgroundGene therapy has gained an increasing interest in its anti-tumor efficiency. However, numerous efforts are required to promote them to clinics. In this study, a novel and efficient delivery platform based on bacterial magnetosomes (BMs) were developed, and the efficiency of BMs in delivering small interfering ribonucleic acid (siRNA) as well as antiproliferative effects in vitro were investigated.

resultsInitially, we optimized the nitrogen/phosphate ratio and the BMs/siRNA mass ratio as 20 and 1:2, respectively, to prepare the BMs-PEI-siRNA composites. Furthermore, the prepared nanoconjugates were systematically characterized. The dynamic light scattering measurements indicated that the particle size and the zeta potential of BMs-PEI-siRNA are 196.5 nm and 49.5 ± 3.77 mV, respectively, which are optimum for cell internalization. Moreover, the confocal laser scanning microscope observations showed that these composites were at a proximity to the nucleus and led to an effective silencing effect. BMs-PEI-siRNA composites efficiently inhibited the growth of HeLa cells in a dose-as well as time-dependent manner. Eventually, a dual stain assay using acridine orange/ethidium bromide, revealed that these nanocomposites induced late apoptosis in cancer cells.

conclusionsA novel and efficient gene delivery system based on BMs was successfully produced for cancer therapy, and these innovative carriers will potentially find widespread applications in the pharmaceutical field.

Indexed as

Gene SilencingGene Transfer TechniquesApoptosisCell Line, TumorDynamic Light ScatteringGenetic TherapyHeLa CellsHumansMagnetosomesMagnetospirillumMicroscopy, ConfocalNeoplasmsParticle SizeRNA, Small InterferingTheranostic NanomedicineTransfectionRNA, Small InterferingBacterial magnetosomesGene therapyPolyethyleniminesiRNA

Identifiers

PMID29183380
PMCPMC5704436

What OpenQuestion holds

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Registered trials

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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.