Evidence map›Paper›PMID 19734934›Full record

ArticleNature nanotechnology2009

A novel magnetic crystal-lipid nanostructure for magnetically guided in vivo gene delivery.

Yoshihisa Namiki, Tamami Namiki, Hiroshi Yoshida, Yukiko Ishii, Akihito Tsubota, Shigeo Koido, Kouichi Nariai, Makoto Mitsunaga, Satoru Yanagisawa, Hideyuki Kashiwagi and 5 more

Abstract read
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In one paragraph

Article in Nature nanotechnology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 242 citations in OpenAlex.

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  7. Magnetic Iron Oxide Nanoparticles for Biomedical Applications.Current opinion in biomedical engineering · 2021
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14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Yoshihisa NamikiInstitute of Clinical Medicine and Research, The Jikei University School of Medicine, 163-1 Kashiwa-shita, Kashiwa, Chiba, Japan. cancer_gene_therapy@ybb.ne.jp
Tamami Namiki
Hiroshi Yoshida
Yukiko Ishii
Akihito Tsubota
Shigeo Koido
Kouichi Nariai
Makoto Mitsunaga
Satoru Yanagisawa
Hideyuki Kashiwagi
Yasuo Mabashi
Yoko Yumoto
Sadayori Hoshina
Kiyotaka Fujise
Norio Tada
Jikei University Kashiwa hospital · JPJikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer gene therapy requires a safe and effective gene delivery system. Polymer- and lipid-coated magnetic nanocrystals have been used to deliver silencing RNA, but synthesizing these magnetic vectors is difficult. Here, we show that a new nanoparticle formulation can be magnetically guided to deliver and silence genes in cells and tumours in mice. This formulation, termed LipoMag, consists of an oleic acid-coated magnetic nanocrystal core and a cationic lipid shell. When compared with the commercially available PolyMag formulation, LipoMag displayed more efficient gene silencing in 9 of 13 cell lines, and better anti-tumour effects when systemically administered to mice bearing gastric tumours. By delivering an optimized sequence of a silencing RNA that targets the epidermal growth factor receptor of tumour vessels, the intended therapeutic benefit was achieved with no evident adverse immune reaction or untoward side effects.

Indexed as

CrystallizationDNADrug CarriersGene SilencingGene TargetingGenetic TherapyLipidsMagneticsNanomedicineNanostructuresTransfectionDNADrug CarriersLipids

Identifiers

PMID19734934
OpenAlexW2044522137

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.