Evidence map›Paper›PMID 35875499›Full record

ArticleFrontiers in bioengineering and biotechnology2022

Photosensitized and Photothermal Stimulation of Cellular Membranes by Organic Thin Films and Nanoparticles.

Paul L C Feyen, Bruno F E Matarèse, Laura Urbano, Thais F Abelha, Hassan Rahmoune, Mark Green, Lea A Dailey, John C de Mello, Fabio Benfenati

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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

9 authors at 6 institutions in 6 countries.

Paul L C FeyenCenter for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Bruno F E MatarèseDepartment of Chemistry, Imperial College London, South Kensington Campus, London, United Kingdom.
Laura UrbanoKing's College London, Institute of Pharmaceutical Science, London, United Kingdom.
Thais F AbelhaKing's College London, Institute of Pharmaceutical Science, London, United Kingdom.
Hassan RahmouneDepartment of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, United Kingdom.
Mark GreenDepartment of Physics, King's College London, London, United Kingdom.
Lea A DaileyDepartment of Pharmaceutical Technology and Biopharmacy, University of Vienna, Vienna, Austria.
John C de MelloDepartment of Chemistry, Imperial College London, South Kensington Campus, London, United Kingdom.
Fabio BenfenatiCenter for Synaptic Neuroscience and Technology, Istituto Italiano di Tecnologia, Genoa, Italy.
Imperial College London · GBItalian Institute of Technology · ITKing's College London · GBUniversity of Cambridge · GBUniversity of Hertfordshire · GBUniversity of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conjugated polymers are increasingly exploited for biomedical applications. In this work, we explored the optical characteristics of conjugated polymers of variable chemical structures at multiple levels relevant to biological interfacing, from fluorescence yield to their influence on cellular membrane potential. We systematically compared the performance of conjugated polymer as cast thin films and as nanoparticles stabilized with amphiphilic polyethylene glycol-poly lactic acid-co-glycolic acid (PEG-PLGA). We assessed in both the dark and under illumination the stability of key optoelectronic properties in various environments, including air and biologically relevant physiological saline solutions. We found that photoreduction of oxygen correlates with nanoparticle and film degradation in physiologically relevant media. Using patch-clamp recordings in cell lines and primary neurons, we identified two broad classes of membrane potential response, which correspond to photosensitizer- and photothermal-mediated effects. Last, we introduced a metric named OED

Indexed as

bioelectronicsconjugated polymersnanoparticlephotosensitizerphotothermalreactive oxygen speciessolid state–aqueous interphasethin-film

Identifiers

PMID35875499
PMCPMC9302485
OpenAlexW4284682006

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.