Evidence map›Paper›PMID 25825602›Full record

ArticleTheranostics2015

Theranostic mesoporous silica nanoparticles biodegrade after pro-survival drug delivery and ultrasound/magnetic resonance imaging of stem cells.

Paul J Kempen, Sarah Greasley, Kelly A Parker, Jos L Campbell, Huan-Yu Chang, Julian R Jones, Robert Sinclair, Sanjiv S Gambhir, Jesse V Jokerst

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
16.9field-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

69 citing papers in PubMed, 205 citations in OpenAlex.

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  20. The Advances and Biomedical Applications of Imageable Nanomaterials.Frontiers in bioengineering and biotechnology · 2022
    Review

9 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Paul J Kempen1. Molecular Imaging Program at Stanford (MIPS), Department of Radiology, 318 Campus Drive, Stanford University School of Medicine, Stanford, CA 94305-5427; ; 2. Materials Science & Engineering, Stanford University, Stanford, CA 94305;
Sarah Greasley4. Department of Materials, Imperial College London, Exhibition Road, London, UK SW7 2AZ.
Kelly A Parker2. Materials Science & Engineering, Stanford University, Stanford, CA 94305;
Jos L Campbell1. Molecular Imaging Program at Stanford (MIPS), Department of Radiology, 318 Campus Drive, Stanford University School of Medicine, Stanford, CA 94305-5427;
Huan-Yu Chang1. Molecular Imaging Program at Stanford (MIPS), Department of Radiology, 318 Campus Drive, Stanford University School of Medicine, Stanford, CA 94305-5427;
Julian R Jones4. Department of Materials, Imperial College London, Exhibition Road, London, UK SW7 2AZ.
Robert Sinclair3. Bioengineering, Bio-X, Stanford University, Stanford, CA 94305;
Sanjiv S Gambhir1. Molecular Imaging Program at Stanford (MIPS), Department of Radiology, 318 Campus Drive, Stanford University School of Medicine, Stanford, CA 94305-5427; ; 2. Materials Science & Engineering, Stanford University, Stanford, CA 94305; ; 3. Bioengineering, Bio-X, Stanford University, Stanford, CA 94305;
Jesse V Jokerst1. Molecular Imaging Program at Stanford (MIPS), Department of Radiology, 318 Campus Drive, Stanford University School of Medicine, Stanford, CA 94305-5427;
Stanford University · US

Funding

Small Animal ImagingP50CA114747 · NCI · STANFORD UNIVERSITY · PI CONTAG, CHRISTOPHER H · 2005 to 2014
$18.2M
Pilot ProjectsU54CA151459 · NCI · STANFORD UNIVERSITY · PI STOLOWITZ, MARK L. · 2010 to 2014
$12.6M
A Therapeutic Tool for Ultrasound-Guided Stem Cell TherapyR00HL117048 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JOKERST, JESSE VINCENT · 2015 to 2017
$747k
Vevo LAZR Photoacoustic and Ultrasound Imaging SystemS10OD010344 · OD · STANFORD UNIVERSITY · PI GAMBHIR, SANJIV S · 2013 to 2013
$522k
A Therapeutic Tool for ULtrasound-Guided Stem Cell TherapyK99HL117048 · NHLBI · STANFORD UNIVERSITY · PI JOKERST, JESSE VINCENT · 2014 to 2015
$265k
NCI NIH HHS P50 CA114747NCI NIH HHS P50-CA114747NCI NIH HHS U54 CA151459NCI NIH HHS U54-CA151459NHLBI NIH HHS K99 HL117048NHLBI NIH HHS R00 HL117048NIH HHS S10 OD010344NIH HHS S10-OD010344
6 · The paper itself

Abstract

Increasing cell survival in stem cell therapy is an important challenge for the field of regenerative medicine. Here, we report theranostic mesoporous silica nanoparticles that can increase cell survival through both diagnostic and therapeutic approaches. First, the nanoparticle offers ultrasound and MRI signal to guide implantation into the peri-infarct zone and away from the most necrotic tissue. Second, the nanoparticle serves as a slow release reservoir of insulin-like growth factor (IGF)-a protein shown to increase cell survival. Mesenchymal stem cells labeled with these nanoparticles had detection limits near 9000 cells with no cytotoxicity at the 250 µg/mL concentration required for labeling. We also studied the degradation of the nanoparticles and showed that they clear from cells in approximately 3 weeks. The presence of IGF increased cell survival up to 40% (p<0.05) versus unlabeled cells under in vitro serum-free culture conditions.

Indexed as

AnimalsCell LineEchocardiographyHumansMagnetic Resonance ImagingMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceMice, NudeNanoparticlesSilicon DioxideSomatomedinsTissue DistributionSilicon DioxideSomatomedinsMesoporous Silica Nanoparticles.Pro-survivalStem Cell TherapyTheranostic

Identifiers

PMID25825602
PMCPMC4377731
OpenAlexW2136394786

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.