Evidence map›Paper›PMID 33562574›Full record

ArticleInternational journal of molecular sciences2021

Tumor Accumulation and Off-Target Biodistribution of an Indocyanine-Green Fluorescent Nanotracer: An Ex Vivo Study on an Orthotopic Murine Model of Breast Cancer.

Marta Sevieri, Leopoldo Sitia, Arianna Bonizzi, Marta Truffi, Serena Mazzucchelli, Fabio Corsi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Silk Embolic Material for Catheter-Directed Endovascular Drug Delivery.Advanced materials (Deerfield Beach, Fla.) · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. 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

6 authors at 2 institutions in 1 country.

Marta SevieriDipartimento di Scienze Biomediche e cliniche "L. Sacco", Università di Milano, 20157 Milan, Italy.
Leopoldo SitiaDipartimento di Scienze Biomediche e cliniche "L. Sacco", Università di Milano, 20157 Milan, Italy.ORCID 0000-0002-7268-4056
Arianna BonizziDipartimento di Scienze Biomediche e cliniche "L. Sacco", Università di Milano, 20157 Milan, Italy.
Marta TruffiIstituti Clinici Scientifici Maugeri IRCCS, 27100 Pavia, Italy.ORCID 0000-0002-1095-4188
Serena MazzucchelliDipartimento di Scienze Biomediche e cliniche "L. Sacco", Università di Milano, 20157 Milan, Italy.ORCID 0000-0001-6904-8895
Fabio CorsiDipartimento di Scienze Biomediche e cliniche "L. Sacco", Università di Milano, 20157 Milan, Italy.ORCID 0000-0002-6469-4086
University of Milan · ITIstituti Clinici Scientifici Maugeri · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Indocyanine green (ICG) is a near infrared fluorescent tracer used in image-guided surgery to assist surgeons during resection. Despite appearing as a very promising tool for surgical oncology, its employment in this area is limited to lymph node mapping or to laparoscopic surgery, as it lacks tumor targeting specificity. Recently, a nanoformulation of this dye has been proposed with the aim toward tumor targeting specificity in order to expand its employment in surgical oncology. This nanosystem is constituted by 24 monomers of H-Ferritin (HFn), which self-assemble into a spherical cage structure enclosing the indocyanine green fluorescent tracer. These HFn nanocages were demonstrated to display tumor homing due to the specific interaction between the HFn nanocage and transferrin receptor 1, which is overexpressed in most tumor tissues. Here, we provide an ex vivo detailed comparison between the biodistribution of this nanotracer and free ICG, combining the results obtained with the Karl Storz endoscope that is currently used in clinical practice and the quantification of the ICG signal derived from the fluorescence imaging system IVIS Lumina II. These insights demonstrate the suitability of this novel HFn-based nanosystem in fluorescence-guided oncological surgery.

Indexed as

AnimalsApoferritinsBreast NeoplasmsCell Line, TumorDisease Models, AnimalFemaleFluorescent DyesHumansIndocyanine GreenIn Vitro TechniquesMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CMicroscopy, ConfocalNanocapsulesNanotechnologyApoferritinsFluorescent DyesIndocyanine GreenNanocapsulesex vivo imagingferritin nanoparticlesfluorescencefluorescence-guided surgeryICGnanomedicinetumor targeting

Identifiers

PMID33562574
PMCPMC7915532
OpenAlexW3126426770

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.