Evidence map›Paper›PMID 25779357›Full record

ArticleScientific reports2015

A magnetic anti-cancer compound for magnet-guided delivery and magnetic resonance imaging.

Haruki Eguchi, Masanari Umemura, Reiko Kurotani, Hidenobu Fukumura, Itaru Sato, Jeong-Hwan Kim, Yujiro Hoshino, Jin Lee, Naoyuki Amemiya, Motohiko Sato and 12 more

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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

22 authors.

Haruki Eguchi1] Cardiovascular Research Institute, Yokohama City University, Graduate School of Medicine, Yokohama, Japan [2] Advanced Applied Science Department, Research Laboratory, IHI Corporation, Yokohama, Japan.
Masanari UmemuraCardiovascular Research Institute, Yokohama City University, Graduate School of Medicine, Yokohama, Japan.
Reiko KurotaniBiochemical Engineering, Faculty of Engineering, Yamagata University, Yonezawa, Yamagata, Japan.
Hidenobu FukumuraDepartment of orthopedics, Machida Hospital, Machida, Tokyo.
Itaru SatoDepartment of Oral Surgery, Yokohama City University, Graduate School of Medicine, Yokohama, Japan.
Jeong-Hwan Kim1] Cardiovascular Research Institute, Yokohama City University, Graduate School of Medicine, Yokohama, Japan [2] Nanoparticles by Design Unit, Okinawa Institute of Science and Technology Graduate University, Onna-son, Japan.
Yujiro HoshinoDepartment of Environment and Natural Sciences, Graduate School of Environment and Information Sciences, Yokohama National University, Yokohama, Japan.
Jin LeeDepartment of Radiology, Yokohama City University, Graduate School of Medicine, Yokohama, Japan.
Naoyuki AmemiyaDepartment of Electrical Engineering, Graduate School of Engineering, Kyoto University, Kyoto, Japan.
Motohiko SatoDepartment of Physiology, Aichi Medical University, Nagakute, Aichi, Japan.
Kunio HirataRIKEN, Research Infrastructure Group, SR Life Science Instrumentation Unit, Hyogo, Japan.
David J SinghMaterials Science and Technology Division, Oak Ridge National Laboratory, TN, USA.
Takatsugu MasudaTokyo Neutron Science Laboratory, Institute for Solid State Physics, the University of Tokyo, Shirakata, Tokai, Japan.
Masahiro YamamotoDepartment of Chemistry of Functional Molecules, Faculty of Science and Engineering, Konan University, Kobe, Japan.
Tsutomu UranoYokohama City University, Graduate School, Yokohama, Japan.
Keiichiro YoshidaDepartment of Histology and Cell Biology, Yokohama City University School of Medicine, Yokohama, Japan.
Katsumi TanigakiWPI-AIMR &Department of Physics, Graduate School of Science, Tohoku University, Sendai, Japan.
Masaki YamamotoRIKEN, Research Infrastructure Group, SR Life Science Instrumentation Unit, Hyogo, Japan.
Mamoru SatoStructural Biology Laboratory, Graduate School of Medical Life Science, Yokohama City University, Yokohama, Japan.
Seiichi InoueDepartment of Environment and Natural Sciences, Graduate School of Environment and Information Sciences, Yokohama National University, Yokohama, Japan.
Ichio AokiMolecular Imaging Center, National Institute of Radiological Sciences, Chiba, Japan.
Yoshihiro IshikawaCardiovascular Research Institute, Yokohama City University, Graduate School of Medicine, Yokohama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Research on controlled drug delivery for cancer chemotherapy has focused mainly on ways to deliver existing anti-cancer drug compounds to specified targets, e.g., by conjugating them with magnetic particles or encapsulating them in micelles. Here, we show that an iron-salen, i.e., μ-oxo N,N'- bis(salicylidene)ethylenediamine iron (Fe(Salen)), but not other metal salen derivatives, intrinsically exhibits both magnetic character and anti-cancer activity. X-Ray crystallographic analysis and first principles calculations based on the measured structure support this. It promoted apoptosis of various cancer cell lines, likely, via production of reactive oxygen species. In mouse leg tumor and tail melanoma models, Fe(Salen) delivery with magnet caused a robust decrease in tumor size, and the accumulation of Fe(Salen) was visualized by magnetic resonance imaging. Fe(Salen) is an anti-cancer compound with magnetic property, which is suitable for drug delivery and imaging. We believe such magnetic anti-cancer drugs have the potential to greatly advance cancer chemotherapy for new theranostics and drug-delivery strategies.

Indexed as

Drug Delivery SystemsMagnetic Resonance ImagingMagnetite NanoparticlesAnimalsAntineoplastic AgentsCell Line, TumorDisease Models, AnimalEthylenediaminesIronMiceMolecular StructureNeoplasmsAntineoplastic Agentsdisalicylaldehyde ethylenediamineEthylenediaminesIronMagnetite Nanoparticles

Identifiers

PMID25779357
PMCPMC4361848

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.