Evidence map›Paper›PMID 23082101›Full record

ArticleTheranostics2012

Multifunctional Peptide-conjugated hybrid silica nanoparticles for photodynamic therapy and MRI.

Hamanou Benachour, Aymeric Sève, Thierry Bastogne, Céline Frochot, Régis Vanderesse, Jordane Jasniewski, Imen Miladi, Claire Billotey, Olivier Tillement, François Lux and 1 more

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Putting Hybrid Nanomaterials to Work for Biomedical Applications.Angewandte Chemie (International ed. in English) · 2024
    Review
  3. An overview of current therapeutic strategies for glioblastoma and the role of CD73 as an alternative curative approach.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Enhancement of Photodynamic Cancer Therapy by Physical and Chemical Factors.Angewandte Chemie (International ed. in English) · 2019
    Review
  14. A Tumor Vascular-Targeted Interlocking Trimodal Nanosystem That Induces and Exploits Hypoxia.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Physicochemical properties and in vitro cytotoxicity of iron oxide-based nanoparticles modified with antiangiogenic and antitumor peptide A7R.Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology · 2017
    Article
  20. A charge-reversible nanocarrier using PEG-PLL (-International journal of nanomedicine · 2017
    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

11 authors at 4 institutions in 2 countries.

Hamanou Benachour1. Université de Lorraine, CRAN, UMR 7039, Campus Sciences, BP 70239, Vandœuvre-lès-Nancy Cedex, 54506, France ; 2. CNRS, CRAN, UMR 7039, France.
Aymeric Sève
Thierry Bastogne
Céline Frochot
Régis Vanderesse
Jordane Jasniewski
Imen Miladi
Claire Billotey
Olivier Tillement
François Lux
Muriel Barberi-Heyob
Centre de Recherche en Automatique de Nancy · FRLaboratoire Réactions et Génie des Procédés · FRLaboratoire de Chimie-Physique Macromoléculaire · FRLaboratoire d'Ingénierie des Biomolécules

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photodynamic therapy (PDT) is an emerging theranostic modality for various cancer as well as non-cancer diseases. Its efficiency is mainly based on a selective accumulation of PDT and imaging agents in tumor tissue. The vascular effect is widely accepted to play a major role in tumor eradication by PDT. To promote this vascular effect, we previously demonstrated the interest of using an active- targeting strategy targeting neuropilin-1 (NRP-1), mainly over-expressed by tumor angiogenic vessels. For an integrated vascular-targeted PDT with magnetic resonance imaging (MRI) of cancer, we developed multifunctional gadolinium-based nanoparticles consisting of a surface-localized tumor vasculature targeting NRP-1 peptide and polysiloxane nanoparticles with gadolinium chelated by DOTA derivatives on the surface and a chlorin as photosensitizer. The nanoparticles were surface-functionalized with hydrophilic DOTA chelates and also used as a scaffold for the targeting peptide grafting. In vitro investigations demonstrated the ability of multifunctional nanoparticles to preserve the photophysical properties of the encapsulated photosensitizer and to confer photosensitivity to MDA-MB-231 cancer cells related to photosensitizer concentration and light dose. Using binding test, we revealed the ability of peptide-functionalized nanoparticles to target NRP-1 recombinant protein. Importantly, after intravenous injection of the multifunctional nanoparticles in rats bearing intracranial U87 glioblastoma, a positive MRI contrast enhancement was specifically observed in tumor tissue. Real-time MRI analysis revealed the ability of the targeting peptide to confer specific intratumoral retention of the multifunctional nanoparticles.

Indexed as

brain tumorfunctionalized theranostic nanoparticlesMRIneuropilin-1Targeted PDT

Identifiers

PMID23082101
PMCPMC3475218
OpenAlexW2116788256

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.