Evidence map›Paper›PMID 27935055›Full record

ArticlePhotochemistry and photobiology2017

Subcellular Targeting as a Determinant of the Efficacy of Photodynamic Therapy.

David Kessel

Abstract read
In one paragraph

Article in Photochemistry and photobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Natural Chlorin eACS omega · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Critical PDT theory II: Current concepts and indications.Photodiagnosis and photodynamic therapy · 2022
    Article
  11. Characteristics of an Impaired PDT Response.Photochemistry and photobiology · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

1 author at 1 institution in 1 country.

David KesselDepartment of Pharmacology, Wayne State University School of Medicine, Detroit, MI.
Wayne State University · US

Funding

Subcellular targets and PDT-induces cell deathR01CA023378 · NCI · WAYNE STATE UNIVERSITY · PI KESSEL, DAVID HARRY · 1985 to 2013
$3.3M
NCI NIH HHS R01 CA023378
6 · The paper itself

Abstract

In prior studies, we have identified the ability of low-level lysosomal photodamage to potentiate the phototoxic effect of subsequent photodamage to mitochondria. The mechanism involves calpain-mediated cleavage of the autophagy-associated protein ATG5 to form a proapoptotic fragment (tATG5). In this report, we explore the permissible time lag between the two targeting procedures along with the effect of simultaneously targeting both lysosomes and mitochondria. This was found to be as effective as the sequential protocol with no gap between the irradiation steps. Inhibition of calpain reversed the enhanced efficacy of the "simultaneous" protocol. It appears that even a minor level of lysosomal photodamage can have a significant effect on the efficacy of subsequent mitochondrial photodamage. We propose that these results may explain the efficacy of Photofrin, a photosensitizing product that also targets both lysosomes and mitochondria for photodamage.

Indexed as

PhotochemotherapyAnimalsAutophagy-Related Protein 5Cell Line, TumorDihematoporphyrin EtherLightLysosomesMiceMitochondriaPhotosensitizing AgentsSpectrum AnalysisAtg5 protein, mouseAutophagy-Related Protein 5Dihematoporphyrin EtherPhotosensitizing Agents

Identifiers

PMID27935055
PMCPMC5352468
OpenAlexW2560207601

What OpenQuestion holds

Textmetadata
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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.