Evidence map›Paper›PMID 25686407›Full record

ArticleThe journal of physical chemistry. B2015

Photoactive fluoropolymer surfaces that release sensitizer drug molecules.

Goutam Ghosh, Mihaela Minnis, Ashwini A Ghogare, Inna Abramova, Keith A Cengel, Theresa M Busch, Alexander Greer

Abstract read
In one paragraph

Article in The journal of physical chemistry. B, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

7 authors.

Goutam GhoshDepartment of Chemistry and Graduate Center, Brooklyn College, City University of New York , Brooklyn, New York 11210, United States.
Mihaela Minnis
Ashwini A Ghogare
Inna Abramova
Keith A Cengel
Theresa M Busch
Alexander Greer

Funding

TUMOR HYPOXIA, PHOTOSENSITIZER, VASCULARITY AND PDTP01CA087971 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M, CENGEL, KEITH A · 2001 to 2019
$24.8M
Site-specific delivery of photosensitizer and singlet oxygen in vivoSC1GM093830 · NIGMS · BROOKLYN COLLEGE · PI GREER, ALEXANDER · 2010 to 2013
$1.5M
NCI NIH HHS P01 CA087971NIGMS NIH HHS SC1 GM093830NIGMS NIH HHS SC1GM093830
6 · The paper itself

Abstract

We describe a physical-organic study of two fluoropolymers bearing a photoreleasable PEGylated photosensitizer that generates (1)O2((1)Δg) [chlorin e6 methoxy tri(ethylene glycol) triester]. The surfaces are Teflon/poly(vinyl alcohol) (PVA) nanocomposite and fluorinated silica. The relative efficiency of these surfaces to photorelease the PEGylated sensitizer [shown previously to be phototoxic to ovarian cancer cells (Kimani, S. et al. J. Org. Chem 2012, 77, 10638)] was slightly higher for the nanocomposite. In the presence of red light and O2, (1)O2 is formed, which cleaves an ethene linkage to liberate the sensitizer in 68-92% yield. The fluoropolymers were designed to deal with multiple problems. Namely, their success relied not only on high O2 solubility and drug repellency but also on the C-F bonds, which physically quench little (1)O2, for singlet oxygen's productive use away from the surface. The results obtained here indicate that Teflon-like surfaces have potential uses in delivering sensitizer and singlet oxygen for applications in tissue repair and photodynamic therapy (PDT).

Indexed as

ChlorophyllidesHalogenationNanocompositesPhotosensitizing AgentsPolyethylene GlycolsPolytetrafluoroethylenePolyvinyl AlcoholPorphyrinsSilicon DioxideSinglet OxygenChlorophyllidesPhotosensitizing AgentsphytochlorinPolyethylene GlycolsPolytetrafluoroethylenePolyvinyl AlcoholPorphyrinsSilicon DioxideSinglet Oxygen

Identifiers

PMID25686407
PMCPMC4476300

What OpenQuestion holds

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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.