Evidence map›Paper›PMID 28198362›Full record

ArticleNature communications2017

Covalent assembly of nanoparticles as a peptidase-degradable platform for molecular MRI.

Francisco Perez-Balderas, Sander I van Kasteren, Alaa A A Aljabali, Kim Wals, Sébastien Serres, Andrew Jefferson, Manuel Sarmiento Soto, Alexandre A Khrapitchev, James R Larkin, Claire Bristow and 8 more

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. In vivo methods for imaging blood-brain barrier function and dysfunction.European journal of nuclear medicine and molecular imaging · 2023
    Review
  6. Review
  7. MRI techniques for immunotherapy monitoring.Journal for immunotherapy of cancer · 2022
    Review
  8. Article
  9. Review
  10. Review
  11. A novel molecular magnetic resonance imaging agent targeting activated leukocyte cell adhesion molecule as demonstrated in mouse brain metastasis models.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  12. Imaging Extracellular Acidification and Immune Activation in Cancer.Current opinion in biomedical engineering · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Magnetic Nanoparticles as MRI Contrast Agents.Topics in current chemistry (Cham) · 2020
    Review
  18. Improving Delineation of True Tumor Volume With Multimodal MRI in a Rat Model of Brain Metastasis.International journal of radiation oncology, biology, physics · 2020
    Article
  19. Article
  20. 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

18 authors.

Francisco Perez-BalderasDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
Sander I van KasterenDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX1 3TA, UK.
Alaa A A AljabaliDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX1 3TA, UK.
Kim WalsDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX1 3TA, UK.
Sébastien SerresDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
Andrew JeffersonDepartment of Cardiovascular Medicine and Oxford Acute Vascular Imaging Centre, University of Oxford, John Radcliffe Hospital, Oxford OX3 9DU, UK.
Manuel Sarmiento SotoDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
Alexandre A KhrapitchevDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
James R LarkinDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.ORCID 0000-0002-4169-8447
Claire BristowDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
Seung Seo LeeDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX1 3TA, UK.
Guillaume BortDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX1 3TA, UK.
Filippo De SimoneDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX1 3TA, UK.
Sandra J CampbellDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
Robin P ChoudhuryDepartment of Cardiovascular Medicine and Oxford Acute Vascular Imaging Centre, University of Oxford, John Radcliffe Hospital, Oxford OX3 9DU, UK.
Daniel C AnthonyDepartment of Pharmacology, University of Oxford, Oxford OX1 3QT, UK.ORCID 0000-0003-1380-6655
Nicola R SibsonDepartment of Oncology, Cancer Research UK &Medical Research Council Oxford Institute for Radiation Oncology, University of Oxford, Oxford OX3 7DQ, UK.
Benjamin G DavisDepartment of Chemistry, Chemistry Research Laboratory, University of Oxford, Oxford OX1 3TA, UK.

Funding

Cancer Research UK 16466Cancer Research UK 16945Medical Research Council G0902181Medical Research Council MR/K015443/1
6 · The paper itself

Abstract

Ligand-conjugated microparticles of iron oxide (MPIO) have the potential to provide high sensitivity contrast for molecular magnetic resonance imaging (MRI). However, the accumulation and persistence of non-biodegradable micron-sized particles in liver and spleen precludes their clinical use and limits the translational potential of MPIO-based contrast agents. Here we show that ligand-targeted MPIO derived from multiple iron oxide nanoparticles may be coupled covalently through peptide linkers that are designed to be cleaved by intracellular macrophage proteases. The synthesized particles possess potential characteristics for targeted MRI contrast agents, including high relaxivity, unappreciable sedimentation, clearance from circulation and no overt toxicity. Importantly, we demonstrate that these particles are rapidly degraded both in vitro and in vivo, and that the targeted probes can be used for detection of inflammation in vivo using MRI. This approach provides a platform for molecular MRI contrast agents that is potentially more suitable for translation to humans.

Indexed as

Magnetic Resonance ImagingAnimalsAntibodiesContrast MediaFerric CompoundsHumansMagnetite NanoparticlesMaleMiceParticle SizePeptide HydrolasesRAW 264.7 CellsVascular Cell Adhesion Molecule-1AntibodiesContrast MediaFerric Compoundsferric oxideMagnetite NanoparticlesPeptide HydrolasesVascular Cell Adhesion Molecule-1

Identifiers

PMID28198362
PMCPMC5316865

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.