Evidence map›Paper›PMID 37096839›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2023

Terahertz Spectroscopy Sheds Light on Real-Time Exchange Kinetics Occurring through Plasma Membrane during Photodynamic Therapy Treatment.

Xiujun Zheng, Blandine Lordon, Anne-Françoise Mingotaud, Patricia Vicendo, Rachel Brival, Isabelle Fourquaux, Laure Gibot, Guilhem Gallot

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2023. 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
1.2field-weighted citation impact, top 22% 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, 9 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Xiujun ZhengLaboratoire d'Optique et Biosciences, Ecole Polytechnique, CNRS, INSERM, IP Paris, Palaiseau, 91128, France.
Blandine LordonLaboratoire d'Optique et Biosciences, Ecole Polytechnique, CNRS, INSERM, IP Paris, Palaiseau, 91128, France.
Anne-Françoise MingotaudLaboratoire des IMRCP, Université de Toulouse, CNRS UMR 5623, Université Toulouse III - Paul Sabatier, 118 Rte de Narbonne, Toulouse, 31062, France.ORCID 0000-0001-7873-845X
Patricia VicendoLaboratoire des IMRCP, Université de Toulouse, CNRS UMR 5623, Université Toulouse III - Paul Sabatier, 118 Rte de Narbonne, Toulouse, 31062, France.ORCID 0000-0001-5874-1547
Rachel BrivalCentre de Microscopie Electronique Appliquée à la Biologie, Faculté de Médecine Toulouse Rangueil, Université de Toulouse, 133 route de Narbonne, Toulouse, 31062, France.
Isabelle FourquauxCentre de Microscopie Electronique Appliquée à la Biologie, Faculté de Médecine Toulouse Rangueil, Université de Toulouse, 133 route de Narbonne, Toulouse, 31062, France.
Laure GibotLaboratoire des IMRCP, Université de Toulouse, CNRS UMR 5623, Université Toulouse III - Paul Sabatier, 118 Rte de Narbonne, Toulouse, 31062, France.ORCID 0000-0001-7255-4123
Guilhem GallotLaboratoire d'Optique et Biosciences, Ecole Polytechnique, CNRS, INSERM, IP Paris, Palaiseau, 91128, France.ORCID 0000-0002-6956-6673
Centre National de la Recherche Scientifique · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FR

Funding

French Agence Nationale de la recherche ANR-11-EQPX-0029French Agence Nationale de la recherche ANR-21-CE42-0018
6 · The paper itself

Abstract

Methods to follow in real time complex processes occurring along living cell membranes such as cell permeabilization are rare. Here, the terahertz spectroscopy reveals early events in plasma membrane alteration generated during photodynamic therapy (PDT) protocol, events which are not observable in any other conventional biological techniques performed in parallel as comparison. Photodynamic process is examined in Madin-Darby canine kidney cells using Pheophorbide (Pheo) photosensitizer alone or alternatively encapsulated in poly(ethylene oxide)-block-poly(ε-caprolactone) micelles for drug delivery purpose. Terahertz spectroscopy (THz) reveals that plasma membrane permeabilization starts simultaneously with illumination and is stronger when photosensitizer is encapsulated. In parallel, the exchange of biological species is assessed. Over several hours, this conventional approach demonstrates significant differences between free and encapsulated Pheo, the latter leading to high penetration of propidium iodide, Na

Indexed as

PhotochemotherapyTerahertz SpectroscopyAnimalsCell MembraneDogsKineticsPhotosensitizing AgentsPhotosensitizing Agentspermeabilityphotodynamic therapy PDTplasma membranepolymersself-assembly

Identifiers

PMID37096839
PMCPMC10288265
OpenAlexW4366985814

What Socratic 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 Socratic graph.