Evidence map›Paper›PMID 34251601›Full record

ReviewJournal of neuro-oncology2022

Sonodynamic therapy for gliomas.

Adomas Bunevicius, Stylianos Pikis, Frederic Padilla, Francesco Prada, Jason Sheehan

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of neuro-oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Impact of transducer position on BMedical physics · 2026
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  8. Article
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  14. Glioblastoma Therapy: Past, Present and Future.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Surgical Management of Brain Tumors with Focused Ultrasound.Current oncology (Toronto, Ont.) · 2023
    Review
  20. Review
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 3 institutions in 2 countries.

Adomas BuneviciusDepartment of Neurological Surgery, University of Virginia, Charlottesville, VA, USA.ORCID http://orcid.org/0000-0003-0446-6898
Stylianos PikisDepartment of Neurological Surgery, University of Virginia, Charlottesville, VA, USA.
Frederic PadillaFocused Ultrasound Foundation, Charlottesville, VA, USA.
Francesco PradaDepartment of Neurological Surgery, University of Virginia, Charlottesville, VA, USA.
Jason SheehanDepartment of Neurological Surgery, University of Virginia, Charlottesville, VA, USA. jsheehan@virginia.edu.ORCID http://orcid.org/0000-0002-4763-7346
Focused Ultrasound Foundation · USNeurological Surgery · USUniversity of Virginia Health System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGlioma remains incurable and a life limiting disease with an urgent need for effective therapies. Sonodynamic therapy (SDT) involves systemic delivery of non-toxic chemical agents (sonosensitizers) that accumulate in tumor cells or environment and are subsequently activated by exposure to low-frequency ultrasound to become cytotoxic agents. Herein, we discuss proposed mechanisms of action of SDT and provide recommendation for future research and clinical applications of SDT for gliomas.

methodsReview of literature of SDT in glioma cell cultures and animal models published in Pubmed/MEDLINE before January, 2021.

resultsDifferent porphyrin and xanthene derivatives have proven to be effective sonosensitizers. Generation of reactive oxygen species and free radicals from water pyrolysis or sonosensitizers, or physical destabilization of cell membrane, have been identified as mechanisms of SDT leading to cell death. Numerous studies across glioma cell lines using various sonosensitizers and ultrasound parameters have documented tumoricidal effects of SDT. Studies in small animal glioma xenograft models have also consistently documented that SDT is associated with improved tumor control and longer survival of animals treated with SDT while avoiding damage of surrounding brain. There are no clinical trials completed to date regarding safety and efficacy of SDT in patients harboring gliomas, but some are beginning.

conclusionsPre-clinical studies cell cultures and animal models indicate that SDT is a promising treatment approach for gliomas. Further studies should define optimal sonication parameters and sonosensitizers for gliomas. Clinical trials of SDT in patients harboring gliomas and other malignant brain tumors are currently underway.

Indexed as

Brain NeoplasmsGliomaUltrasonic TherapyAnimalsCell Line, TumorHumansFocused ultrasoundGliomaSonodynamic therapy

Identifiers

PMID34251601
OpenAlexW3179943784

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.