Evidence map›Paper›PMID 34900715›Full record

ReviewFrontiers in oncology2021

Recent Advances in Brachytherapy Using Radioactive Nanoparticles: An Alternative to Seed-Based Brachytherapy.

Baljeet Seniwal, Velaphi C Thipe, Sukhvir Singh, Telma C F Fonseca, Lucas Freitas de Freitas

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. IntratumoralACS omega · 2026
    Article
  2. Article
  3. Review
  4. Materials (Basel, Switzerland) · 2025
    Article
  5. Brachytherapy at the nanoscale with protein functionalized and intrinsically radiolabeled [European journal of nuclear medicine and molecular imaging · 2024
    Article
  6. Molecules (Basel, Switzerland) · 2024
    Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. 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

5 authors at 5 institutions in 4 countries.

Baljeet SeniwalCentre de Recherche du Centre Hospitalier Universitaire de Québec-Université Laval (CR-CHU de Québec), Axe Médecine Régénératrice, Québec, QC, Canada.
Velaphi C ThipeInstituto de Pesquisas Energéticas e Nucleares, Comissão Nacional de Energia Nuclear (IPEN-CNEN), Cidade Universitária, São Paulo, Brazil.
Sukhvir SinghInstitute of Nuclear Medicine and Allied Sciences, Defence Research and Development Organisation, Delhi, India.
Telma C F FonsecaDepartamento de Engenharia Nuclear-Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Lucas Freitas de FreitasInstituto de Pesquisas Energéticas e Nucleares, Comissão Nacional de Energia Nuclear (IPEN-CNEN), Cidade Universitária, São Paulo, Brazil.
Institute of Nuclear Medicine & Allied Sciences · INInstituto de Pesquisas Energéticas e Nucleares · BRUniversidade Federal de Minas Gerais · BRUniversité Laval · CAUniversity of Missouri · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interstitial brachytherapy (BT) is generally used for the treatment of well-confined solid tumors. One example of this is in the treatment of prostate tumors by permanent placement of radioactive seeds within the prostate gland, where low doses of radiation are delivered for several months. However, successful implementation of this technique is hampered due to several posttreatment adverse effects or symptoms and operational and logistical complications associated with it. Recently, with the advancements in nanotechnology, radioactive nanoparticles (radio-NPs) functionalized with tumor-specific biomolecules, injected intratumorally, have been reported as an alternative to seed-based BT. Successful treatment of solid tumors using radio-NPs has been reported in several preclinical studies, on both mice and canine models. In this article, we review the recent advancements in the synthesis and use of radio-NPs as a substitute to seed-based BT. Here, we discuss the limitations of current seed-based BT and advantages of radio-NPs for BT applications. Recent progress on the types of radio-NPs, their features, synthesis methods, and delivery techniques are discussed. The last part of the review focuses on the currently used dosimetry protocols and studies on the dosimetry of nanobrachytherapy applications using radio-NPs. The current challenges and future research directions on the role of radio-NPs in BT treatments are also discussed.

Indexed as

interstitial brachytherapyintratumoral injectionnanobrachytherapyradioactive nanoparticlessolid tumors

Identifiers

PMID34900715
PMCPMC8651618
OpenAlexW3216660475

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.