Evidence map›Paper›PMID 26858885›Full record

ArticleCell medicine2013

Adipose Tissue-Derived Stem Cell Imaging Using Cadmium-Free Quantum Dots.

Yoshiyuki Miyazaki, Hiroshi Yukawa, Hiroyasu Nishi, Yukihiro Okamoto, Noritada Kaji, Tsukasa Torimoto, Yoshinobu Baba

Open access · bronzeAbstract read
In one paragraph

Article in Cell medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

3 citing papers in PubMed, 14 citations in OpenAlex.

  1. Whole-Body Fluorescence Imaging in the Near-Infrared Window.Advances in experimental medicine and biology · 2021
    Article
  2. Review
  3. 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 at 2 institutions in 1 country.

Yoshiyuki MiyazakiDepartment of Applied Chemistry, Nagoya University Graduate School of Engineering , Furo-cho, Chikusa-ku, Nagoya , Japan.
Hiroshi Yukawa† FIRST Research Center for Innovative Nanobiodevices, Nagoya University , Furo-cho, Chikusa-ku, Nagoya , Japan.
Hiroyasu Nishi‡ Department of Crystalline Materials Science, Nagoya University Graduate School of Engineering , Furo-cho, Chikusa-ku, Nagoya , Japan.
Yukihiro Okamoto† FIRST Research Center for Innovative Nanobiodevices, Nagoya University , Furo-cho, Chikusa-ku, Nagoya , Japan.
Noritada KajiDepartment of Applied Chemistry, Nagoya University Graduate School of Engineering, Furo-cho, Chikusa-ku, Nagoya, Japan; †FIRST Research Center for Innovative Nanobiodevices, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Japan.
Tsukasa Torimoto‡ Department of Crystalline Materials Science, Nagoya University Graduate School of Engineering , Furo-cho, Chikusa-ku, Nagoya , Japan.
Yoshinobu BabaDepartment of Applied Chemistry, Nagoya University Graduate School of Engineering, Furo-cho, Chikusa-ku, Nagoya, Japan; †FIRST Research Center for Innovative Nanobiodevices, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, Japan; §Health Technology Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Hayashi-cho, Takamatsu, Japan.
Nagoya University · JPNational Institute of Advanced Industrial Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Quantum dots (QDs) have received much attention for biomolecule and cell imaging applications because of their superior optical properties such as high quantum efficiency, size-tunable emission, and resistance to photobleaching process. However, QDs that are commercially available contain cadmium (Cd), a highly toxic element. Thus, the development of Cd-free and less toxic QDs is strongly desired. In this study, we developed Cd-free QDs (ZnS-coated ZnS-AgInS2 solid solution nanoparticles with a sulfo group: ZnS-ZAIS-SO3H) and investigated the ability of this material to label stem cells. ZnS-ZAIS-SO3H could be transduced into mouse adipose tissue-derived stem cells (mASCs) using octaarginine peptides (R8), known as cell-penetrating peptides. The optimal ratio of ZnS-ZAIS-SO3H:R8 was found to be 1:100 for labeling mASCs. More than 80% of mASCs labeled with 500 nM ZnS-ZAIS-SO3H were found to be alive, and the proliferation rates of labeled mASCs were maintained at the same rate as that of nonlabeled mASCs. In addition, no abnormalities in the morphology of mASCs labeled with ZnS-ZAIS-SO3H could be observed. These data suggest that ZnS-ZAIS-SO3H may be effective for the labeling of mASCs.

Indexed as

Adipose tissue-derived stem cells (ASCs)Cadmium-free quantum dots (Cd-free QDs)Octaarginine (R8)

Identifiers

PMID26858885
PMCPMC4735891
OpenAlexW2332234435

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.