Evidence map›Paper›PMID 29467575›Full record

ArticleInternational journal of nanomedicine2018

Nanoscale polysaccharide derivative as an AEG-1 siRNA carrier for effective osteosarcoma therapy.

Fen Wang, Jia-Dong Pang, Lei-Lei Huang, Ran Wang, Dan Li, Kang Sun, Lian-Tang Wang, Li-Ming Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 45 citations in OpenAlex.

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  8. Recent and Ongoing Research into Metastatic Osteosarcoma Treatments.International journal of molecular sciences · 2022
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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

8 authors at 3 institutions in 1 country.

Fen Wang *Department of Pathology, The First Affiliated Hospital of Sun Yat-sen University.
Jia-Dong Pang *PCFM Lab and GDHPPC Lab, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou.
Lei-Lei HuangDepartment of Pathology, The First Affiliated Hospital of Sun Yat-sen University.
Ran WangDepartment of Pathology, The First Affiliated Hospital of Sun Yat-sen University.
Dan LiGuangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai.
Kang SunSchool of Engineering, Sun Yat-sen University, Guangzhou, China.
Lian-Tang Wang *Department of Pathology, The First Affiliated Hospital of Sun Yat-sen University.
Li-Ming Zhang *PCFM Lab and GDHPPC Lab, School of Materials Science and Engineering, Sun Yat-sen University, Guangzhou.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CNFifth Affiliated Hospital of Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNanomedicine, which is the application of nanotechnology in medicine to make medical diagnosis and treatment more accurate, has great potential for precision medicine. Despite some improvements in nanomedicine, the lack of efficient and low-toxic vectors remains a major obstacle.

objectiveThe aim of this study was to prepare an efficient and low-toxic vector which could deliver astrocyte elevated gene-1 ( MATERIALS AND

methodsWe prepared a novel polysaccharide derivative by click conjugation of azidized chitosan with propargyl focal point poly (L-lysine) dendrons (PLLD) and subsequent coupling with folic acid (FA; Cs-g-PLLD-FA). We confirmed the complexation of siAEG-1and Cs-g-PLLD or Cs-g-PLLD-FA by gel retardation assay. We examined the cell cytotoxicity, cell uptake, cell proliferation and invasion abilities of Cs-g-PLLD-FA/siAEG-1 in osteosarcoma cells. In osteosarcoma 143B cells tumor-bearing mice models, we established the therapeutic efficacy and safety of Cs-g-PLLD-FA/siAEG-1.

resultsCs-g-PLLD-FA could completely encapsulate siAEG-1 and showed low cytotoxicity in osteosarcoma cells and tumour-bearing mice. The Cs-g-PLLD-FA/siAEG-1 nanocomplexes were capable of transferring siAEG-1 into osteosarcoma cells efficiently, and the knockdown of AEG-1 resulted in the inhibition of tumour cell proliferation and invasion. In addition, caudal vein injecting of Cs-g-PLLD-FA/siAEG-1 complexes inhibited tumor growth and lung metastasis in tumor-bearing mice by silencing AEG-1 and regulating MMP-2/9.

conclusionIn summary, Cs-g-PLLD-FA nanoparticles are a promising system for the effective delivery of AEG-1 siRNA for treating osteosarcoma.

Indexed as

AnimalsBone NeoplasmsCell Adhesion MoleculesCell Line, TumorCell ProliferationChitosanDendrimersFolic AcidGene SilencingGenetic TherapyHumansMaleMatrix Metalloproteinase 2Membrane ProteinsMice, NudeNanoparticlesCell Adhesion MoleculesChitosanDendrimersFolic AcidMatrix Metalloproteinase 2Membrane ProteinsMTDH protein, humanPolylysineRNA-Binding ProteinsRNA, Small Interferingastrocyte elevated gene-1chitosangene deliveryosteosarcomasmall interfering RNA

Identifiers

PMID29467575
PMCPMC5811182
OpenAlexW2791970581

What OpenQuestion holds

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LicenceCC BY-NC
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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.