Evidence map›Paper›PMID 38655466›Full record

ArticleRSC advances2024

Mechanics of biomimetic free-standing lipid membranes: insights into the elasticity of complex lipid compositions.

Alessandra Griffo, Carola Sparn, Fabio Lolicato, Friederike Nolle, Navid Khangholi, Ralf Seemann, Jean-Baptiste Fleury, Martin Brinkmann, Walter Nickel, Hendrik Hähl

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

10 authors at 3 institutions in 1 country.

Alessandra GriffoCenter for Biophysics, Experimental Physics, Saarland University Saarbrücken Germany.ORCID https://orcid.org/0000-0003-4588-1289
Carola SparnHeidelberg University Biochemistry Center Heidelberg Germany.
Fabio LolicatoHeidelberg University Biochemistry Center Heidelberg Germany.
Friederike NolleCenter for Biophysics, Experimental Physics, Saarland University Saarbrücken Germany.ORCID https://orcid.org/0000-0002-8270-0216
Navid KhangholiCenter for Biophysics, Experimental Physics, Saarland University Saarbrücken Germany.
Ralf SeemannCenter for Biophysics, Experimental Physics, Saarland University Saarbrücken Germany.
Jean-Baptiste FleuryCenter for Biophysics, Experimental Physics, Saarland University Saarbrücken Germany.ORCID https://orcid.org/0000-0003-1878-0108
Martin BrinkmannDepartment of Experimental Physics, Saarland University Saarbrücken Germany h.haehl@physik.uni-saarland.de.
Walter NickelHeidelberg University Biochemistry Center Heidelberg Germany.
Hendrik HählCenter for Biophysics, Experimental Physics, Saarland University Saarbrücken Germany.ORCID https://orcid.org/0000-0002-2708-0990
Saarland University · DEHeidelberg University · DEMax Planck Institute for Medical Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The creation of free-standing lipid membranes has been so far of remarkable interest to investigate processes occurring in the cell membrane since its unsupported part enables studies in which it is important to maintain cell-like physicochemical properties of the lipid bilayer, that nonetheless depend on its molecular composition. In this study, we prepare pore-spanning membranes that mimic the composition of plasma membranes and perform force spectroscopy indentation measurements to unravel mechanistic insights depending on lipid composition. We show that this approach is highly effective for studying the mechanical properties of such membranes. Furthermore, we identify a direct influence of cholesterol and sphingomyelin on the elasticity of the bilayer and adhesion between the two leaflets. Eventually, we explore the possibilities of imaging in the unsupported membrane regions. For this purpose, we investigate the adsorption and movement of a peripheral protein, the fibroblast growth factor 2, on the complex membrane.

Identifiers

PMID38655466
PMCPMC11034475
OpenAlexW4395016821

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.