Evidence map›Paper›PMID 23306154›Full record

ArticleInternational journal of molecular sciences2013

Evaluation of anti-inflammatory drug-conjugated silicon quantum dots: their cytotoxicity and biological effect.

Sanshiro Hanada, Kouki Fujioka, Yasuhiro Futamura, Noriyoshi Manabe, Akiyoshi Hoshino, Kenji Yamamoto

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. 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

6 authors at 2 institutions in 1 country.

Sanshiro HanadaVice Director-General's Lab, Research Institute, National Center for Global Health and Medicine, Tokyo 162-8655, Japan. hanada@ri.ncgm.go.jp.
Kouki Fujioka
Yasuhiro Futamura
Noriyoshi Manabe
Akiyoshi Hoshino
Kenji Yamamoto
National Center for Global Health and Medicine · JPJikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silicon quantum dots (Si-QDs) have great potential for biomedical applications, including their use as biological fluorescent markers and carriers for drug delivery systems. Biologically inert Si-QDs are less toxic than conventional cadmium-based QDs, and can modify the surface of the Si-QD with covalent bond. We synthesized water-soluble alminoprofen-conjugated Si-QDs (Ap-Si). Alminoprofen is a non-steroid anti-inflammatory drug (NSAID) used as an analgesic for rheumatism. Our results showed that the "silicon drug" is less toxic than the control Si-QD and the original drug. These phenomena indicate that the condensed surface integration of ligand/receptor-type drugs might reduce the adverse interaction between the cells and drug molecules. In addition, the medicinal effect of the Si-QDs (i.e., the inhibition of COX-2 enzyme) was maintained compared to that of the original drug. The same drug effect is related to the integration ratio of original drugs, which might control the binding interaction between COX-2 and the silicon drug. We conclude that drug conjugation with biocompatible Si-QDs is a potential method for functional pharmaceutical drug development.

Indexed as

Quantum DotsAnti-Inflammatory Agents, Non-SteroidalArachidonic AcidBiocatalysisCell SurvivalCyclooxygenase 2Cyclooxygenase 2 InhibitorsDinoprostDrug Evaluation, PreclinicalEnzyme-Linked Immunosorbent AssayHep G2 CellsHumansKineticsMicroscopy, Electron, TransmissionPropionatesProton Magnetic Resonance SpectroscopyalminoprofenAnti-Inflammatory Agents, Non-SteroidalArachidonic AcidCyclooxygenase 2Cyclooxygenase 2 InhibitorsDinoprostPropionatesSilicon

Identifiers

PMID23306154
PMCPMC3565323
OpenAlexW2125229511

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.