Evidence map›Paper›PMID 25963065›Full record

ArticleClinical and translational science2015

In Vivo Kinetics of Mesenchymal Stem Cells Transplanted into the Knee Joint in a Rat Model Using a Novel Magnetic Method of Localization.

Yasunari Ikuta, Naosuke Kamei, Masakazu Ishikawa, Nobuo Adachi, Mitsuo Ochi

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and translational science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Magnetic Cell Targeting for Cardiovascular Tissue Engineering.Tissue engineering. Part B, Reviews · 2025
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  9. The safety and efficacy of magnetic targeting using autologous mesenchymal stem cells for cartilage repair.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2018
    Article
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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

5 authors at 1 institution in 1 country.

Yasunari IkutaDepartment of Orthopedic Surgery, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.
Naosuke KameiDepartment of Orthopedic Surgery, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.
Masakazu IshikawaDepartment of Orthopedic Surgery, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.
Nobuo AdachiDepartment of Orthopedic Surgery, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.
Mitsuo OchiDepartment of Orthopedic Surgery, Graduate School of Biomedical and Health Science, Hiroshima University, Hiroshima, Japan.
Hiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have developed a magnetic system for targeting cells in minimally invasive cell transplantation. Magnetically labeled MSCs (m-MSCs) with nanoscale iron particles can be guided into the desired region by magnetic force from an extracorporeal device. We reported that magnetic targeting of m-MSCs enhances cartilage repair in a mini-pig model. However, the detailed kinetics of these magnetically targeted m-MSCs remain unknown. For clinical use, this aspect should be clarified from a safety standpoint. We therefore investigated the spatial and temporal distribution of the fluorescently-labeled m-MSCs transplanted into the knee joint using in vivo fluorescence combined with three-dimensional computed tomographic imaging in a rat model. Although the intraarticularly injected m-MSCs were spread throughout the joint cavity in the absence of magnetic force, the magnetic force caused the injected m-MSCs to accumulate around the chondral lesion. Further examinations including ex vivo imaging, histological assessments and reverse transcription polymerase chain reaction revealed that transplanted MSCs were not present in any major organs after intraarticular administration, regardless of magnetic targeting. Our data suggest that m-MSCs can be accumulated efficiently into a chondral lesion using our magnetic targeting system, while none of the intraarticularly transplanted MSCs migrate to other major organs.

Indexed as

Cell MovementMagneticsMesenchymal Stem Cell TransplantationOptical ImagingAnimalsCarbocyaninesCells, CulturedCell TrackingContrast MediaDextransFemaleFluorescent Antibody TechniqueFluorescent DyesGene Expression RegulationHindlimbHumansCarbocyaninesContrast MediaDextransferumoxidesFluorescent DyesMagnetite Nanoparticlesmarrow/stem cell transplantationstem cell transplantationsurgery

Identifiers

PMID25963065
PMCPMC5351079
OpenAlexW2138568303

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.