Evidence map›Paper›PMID 33171598›Full record

ArticleToxins2020

Melittin Induces Local Order Changes in Artificial and Biological Membranes as Revealed by Spectral Analysis of Laurdan Fluorescence.

Bogdan Zorilă, George Necula, Mihai Radu, Mihaela Bacalum

Abstract read
In one paragraph

Article in Toxins, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Therapeutic Bioactivity Exerted by theMolecules (Basel, Switzerland) · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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.

Bogdan ZorilăDepartment of Life and Environmental Physics, Horia Hulubei National Institute in Physics and Nuclear Engineering, 077125 Măgurele, Romania.
George NeculaDepartment of Computational Physics and Information Technologies, Horia Hulubei National Institute in Physics and Nuclear Engineering, 077125 Măgurele, Romania.ORCID 0000-0002-7647-4961
Mihai RaduDepartment of Life and Environmental Physics, Horia Hulubei National Institute in Physics and Nuclear Engineering, 077125 Măgurele, Romania.ORCID 0000-0003-1128-8153
Mihaela BacalumDepartment of Life and Environmental Physics, Horia Hulubei National Institute in Physics and Nuclear Engineering, 077125 Măgurele, Romania.ORCID 0000-0002-7309-6002

Funding

Ministry of Education and Research, Romania PN 18 09 02 02/2018, PN 19 06 02 03/2019, PN 19 06 02 05/2019, PN-III-P1-1.2-PCCDI-2017-0010 / 74PCCDI ⁄ 2018, PN-III-P3-3.1-PM-RO-FR-2019-0147/12BM⁄2019 and 36 PFE/2018
6 · The paper itself

Abstract

Antimicrobial peptides (AMPs) are a class of molecules widely used in applications on eukaryotic and prokaryotic cells. Independent of the peptide target, all of them need to first pass or interact with the plasma membrane of the cells. In order to have a better image of the peptide action mechanism with respect to the particular features of the membrane it is necessary to better understand the changes induced by AMPs in the membranes. Laurdan, a lipid membrane probe sensitive to polarity changes in the environment, is used in this study for assessing changes induced by melittin, a well-known peptide, both in model and natural lipid membranes. More importantly, we showed that generalized polarization (GP) values are not always efficient or sufficient to properly characterize the changes in the membrane. We proved that a better method to investigate these changes is to use the previously described log-normal deconvolution allowing us to infer other parameters: the difference between the relative areas of elementary peak (ΔS

Indexed as

Membranes, Artificial2-NaphthylamineAnimalsCell MembraneFluorescent DyesHep G2 CellsHT29 CellsHumansLauratesMelittenMembrane FluidityMiceMolecular Dynamics SimulationSpectrometry, Fluorescence2-NaphthylamineFluorescent DyesLaurateslaurdanMelittenMembranes, ArtificialLaurdanlipid membranesmelittinmolecular simulationspectrum deconvolution

Identifiers

PMID33171598
PMCPMC7695215

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.