Evidence map›Paper›PMID 37444537›Full record

ReviewCancers2023

Photodynamic Therapy for Glioblastoma: Illuminating the Path toward Clinical Applicability.

Debarati Bhanja, Hannah Wilding, Angel Baroz, Mara Trifoi, Ganesh Shenoy, Becky Slagle-Webb, Daniel Hayes, Yasaman Soudagar, James Connor, Alireza Mansouri

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.9field-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

30 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Nano-Based Technology in Glioblastoma.Molecules (Basel, Switzerland) · 2025
    Review
  10. Advancements and emerging trends in photodynamic therapy: innovations in cancer treatment and beyond.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

10 authors at 2 institutions in 1 country.

Debarati BhanjaDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.ORCID 0000-0002-0591-5547
Hannah WildingDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.
Angel BarozDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.
Mara TrifoiDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.
Ganesh ShenoyDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.
Becky Slagle-WebbDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.
Daniel HayesDepartment of Biomedical Engineering, Pennsylvania State University, State College, PA 16801, USA.ORCID 0000-0001-9499-4111
Yasaman SoudagarNeurescence Inc., Toronto, ON M5R 2Y9, Canada.
James ConnorDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.
Alireza MansouriDepartment of Neurosurgery, Penn State College of Medicine, Hershey, PA 17033, USA.
Penn State Milton S. Hershey Medical Center · USPennsylvania State University · US

Funding

Center for Biodevices, Woodward Endowment; Pennsylvania State University 770000011176
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common adult brain cancer. Despite extensive treatment protocols comprised of maximal surgical resection and adjuvant chemo-radiation, all glioblastomas recur and are eventually fatal. Emerging as a novel investigation for GBM treatment, photodynamic therapy (PDT) is a light-based modality that offers spatially and temporally specific delivery of anti-cancer therapy with limited systemic toxicity, making it an attractive option to target GBM cells remaining beyond the margins of surgical resection. Prior PDT approaches in GBM have been predominantly based on 5-aminolevulinic acid (5-ALA), a systemically administered drug that is metabolized only in cancer cells, prompting the release of reactive oxygen species (ROS), inducing tumor cell death via apoptosis. Hence, this review sets out to provide an overview of current PDT strategies, specifically addressing both the potential and shortcomings of 5-ALA as the most implemented photosensitizer. Subsequently, the challenges that impede the clinical translation of PDT are thoroughly analyzed, considering relevant gaps in the current PDT literature, such as variable uptake of 5-ALA by tumor cells, insufficient tissue penetrance of visible light, and poor oxygen recovery in 5-ALA-based PDT. Finally, novel investigations with the potential to improve the clinical applicability of PDT are highlighted, including longitudinal PDT delivery, photoimmunotherapy, nanoparticle-linked photosensitizers, and near-infrared radiation. The review concludes with commentary on clinical trials currently furthering the field of PDT for GBM. Ultimately, through addressing barriers to clinical translation of PDT and proposing solutions, this review provides a path for optimizing PDT as a paradigm-shifting treatment for GBM.

Indexed as

aminolaevulinic acidclinical trialsglioblastomaphotodynamic therapyphotosensitizerpre-clinical

Identifiers

PMID37444537
PMCPMC10341187
OpenAlexW4382982530

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.