Evidence map›Paper›PMID 30079193›Full record

ArticleChemical science2018

Spiropyran in nanoassemblies as a photosensitizer for photoswitchable ROS generation in living cells.

Jinkai Ji, Xiao Li, Tiantian Wu, Fude Feng

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  3. Review
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  6. Review
  7. Prevent or Cure-The Unprecedented Need for Self-Reporting Materials.Angewandte Chemie (International ed. in English) · 2021
    Review
  8. Light: A Magical Tool for Controlled Drug Delivery.Advanced functional materials · 2020
    Article
  9. Article
  10. 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

4 authors at 1 institution in 1 country.

Jinkai JiDepartment of Polymer Science & Engineering , School of Chemistry & Chemical Engineering , Nanjing University , Nanjing , 210023 , People's Republic of China . Email: fengfd@nju.edu.cn.
Xiao LiDepartment of Polymer Science & Engineering , School of Chemistry & Chemical Engineering , Nanjing University , Nanjing , 210023 , People's Republic of China . Email: fengfd@nju.edu.cn.
Tiantian WuDepartment of Polymer Science & Engineering , School of Chemistry & Chemical Engineering , Nanjing University , Nanjing , 210023 , People's Republic of China . Email: fengfd@nju.edu.cn.
Fude FengDepartment of Polymer Science & Engineering , School of Chemistry & Chemical Engineering , Nanjing University , Nanjing , 210023 , People's Republic of China . Email: fengfd@nju.edu.cn.ORCID 0000-0002-5348-5959
State Council of the People's Republic of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reversibly controlled generation of singlet oxygen from photosensitizing nanosystems has the benefits of selective cell killing and controllable effect time, but is a challenging option for photodynamic therapies. We report a strategy for integrating photochromic spiropyrans into biocompatible cationic polymers, which involved assembling nucleic acids into functional nanoparticles without introducing additional photosensitizers and imaging agents. We found that spiropyran-containing nanoparticles have photoswitching properties for both fluorescence (with a quantum yield of up to 0.27) and singlet oxygen generation (with a quantum yield of up to 0.22) in aqueous solutions and cells, and demonstrated that spiropyrans in nanoassemblies featuring aggregation-induced enhanced photosensitization and emission could be potentially applied in photodynamic therapy studies on tumor cells.

Identifiers

PMID30079193
PMCPMC6050604
OpenAlexW2805920584

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.