Evidence map›Paper›PMID 22457758›Full record

ArticlePloS one2012

Nanostructured oxygen sensor--using micelles to incorporate a hydrophobic platinum porphyrin.

Fengyu Su, Ruhaniyah Alam, Qian Mei, Yanqing Tian, Cody Youngbull, Roger H Johnson, Deirdre R Meldrum

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Geometrical and Electronic Structure of Fluorinated and Non-Fluorinated Platinum(II) Tetraphenylporphyrin Complexes.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Oxygen Sensing, Hypoxia Tracing andFrontiers in chemistry · 2018
    Review
  11. Review
  12. Article
  13. A polymer-based ratiometric intracellular glucose sensor.Chemical communications (Cambridge, England) · 2014
    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 at 1 institution in 1 country.

Fengyu SuCenter for Biosignatures Discovery Automation, Biodesign Institute, Arizona State University, Tempe, Arizona, United States of America.
Ruhaniyah Alam
Qian Mei
Yanqing Tian
Cody Youngbull
Roger H Johnson
Deirdre R Meldrum
Arizona State University · US

Funding

CEGSTech: Integrated Biologically-Active MicrosystemsP50HG002360 · NHGRI · UNIVERSITY OF WASHINGTON · PI MELDRUM, DEIRDRE R. · 2001 to 2012
$37.8M
NHGRI NIH HHS 5P50 HG002360NHGRI NIH HHS P50 HG002360
6 · The paper itself

Abstract

Hydrophobic platinum(II)-5,10,15,20-tetrakis-(2,3,4,5,6-pentafluorophenyl)-porphyrin (PtTFPP) was physically incorporated into micelles formed from poly(ε-caprolactone)-block-poly(ethylene glycol) to enable the application of PtTFPP in aqueous solution. Micelles were characterized using dynamic light scattering (DLS) and atomic force microscopy (AFM) to show an average diameter of about 140 nm. PtTFPP showed higher quantum efficiency in micellar solution than in tetrahydrofuran (THF) and dichloromethane (CH₂Cl₂). PtTFPP in micelles also exhibited higher photostability than that of PtTFPP suspended in water. PtTFPP in micelles exhibited good oxygen sensitivity and response time. This study provided an efficient approach to enable the application of hydrophobic oxygen sensors in a biological environment.

Indexed as

MicellesNanostructuresMicroscopy, Atomic ForceOxygenPhotochemical ProcessesPlatinumPorphyrinsSpectrophotometry, UltravioletMicellesOxygenPlatinumPorphyrins

Identifiers

PMID22457758
PMCPMC3310867
OpenAlexW2077978472

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.