Evidence map›Paper›PMID 37653602›Full record

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

Photomanipulation of Minimal Synthetic Cells: Area Increase, Softening, and Interleaflet Coupling of Membrane Models Doped with Azobenzene-Lipid Photoswitches.

Mina Aleksanyan, Andrea Grafmüller, Fucsia Crea, Vasil N Georgiev, Naresh Yandrapalli, Stephan Block, Joachim Heberle, Rumiana Dimova

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Polarized ATR-FTIR Spectroscopy Reveals Light-Induced Peptide Insertion of LAH4 Into Photoswitchable Membranes.Chemphyschem : a European journal of chemical physics and physical chemistry · 2026
    Article
  3. Let There be Light! Light as an Engine and Regulator in Synthetic Cells.Angewandte Chemie (International ed. in English) · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Photoswitchable Endocytosis of Biomolecular Condensates in Giant Vesicles.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  14. Article
  15. 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

8 authors at 2 institutions in 1 country.

Mina AleksanyanMax Planck Institute of Colloids and Interfaces, Science Park Golm, 14476, Potsdam, Germany.ORCID 0000-0002-9817-6244
Andrea GrafmüllerMax Planck Institute of Colloids and Interfaces, Science Park Golm, 14476, Potsdam, Germany.ORCID 0000-0002-1671-3158
Fucsia CreaDepartment of Physics, Freie Universität Berlin, 14195, Berlin, Germany.
Vasil N GeorgievMax Planck Institute of Colloids and Interfaces, Science Park Golm, 14476, Potsdam, Germany.
Naresh YandrapalliMax Planck Institute of Colloids and Interfaces, Science Park Golm, 14476, Potsdam, Germany.ORCID 0000-0002-1516-6674
Stephan BlockInstitute for Chemistry and Biochemistry, Freie Universität Berlin, 14195, Berlin, Germany.ORCID 0000-0002-2947-0837
Joachim HeberleDepartment of Physics, Freie Universität Berlin, 14195, Berlin, Germany.ORCID 0000-0001-6321-2615
Rumiana DimovaMax Planck Institute of Colloids and Interfaces, Science Park Golm, 14476, Potsdam, Germany.ORCID 0000-0002-3872-8502
Max Planck Institute of Colloids and Interfaces · DEFreie Universität Berlin · DE

Funding

Germany's Excellence Strategy 390540038Germany's Excellence Strategy EXC 2008/1International Max Planck Research School
6 · The paper itself

Abstract

Light can effectively interrogate biological systems in a reversible and physiologically compatible manner with high spatiotemporal precision. Understanding the biophysics of photo-induced processes in bio-systems is crucial for achieving relevant clinical applications. Employing membranes doped with the photolipid azobenzene-phosphatidylcholine (azo-PC), a holistic picture of light-triggered changes in membrane kinetics, morphology, and material properties obtained from correlative studies on cell-sized vesicles, Langmuir monolayers, supported lipid bilayers, and molecular dynamics simulations is provided. Light-induced membrane area increases as high as ≈25% and a ten-fold decrease in the membrane bending rigidity is observed upon trans-to-cis azo-PC isomerization associated with membrane leaflet coupling and molecular curvature changes. Vesicle electrodeformation measurements and atomic force microscopy reveal that trans azo-PC bilayers are thicker than palmitoyl-oleoyl phosphatidylcholine (POPC) bilayers but have higher specific membrane capacitance and dielectric constant suggesting an increased ability to store electric charges across the membrane. Lastly, incubating POPC vesicles with azo-PC solutions results in the insertion of azo-PC in the membrane enabling them to become photoresponsive. All these results demonstrate that light can be used to finely manipulate the shape, mechanical and electric properties of photolipid-doped minimal cell models, and liposomal drug carriers, thus, presenting a promising therapeutic alternative for the repair of cellular disorders.

Indexed as

Artificial CellsAzo CompoundsLipid BilayersLiposomesPhosphatidylcholinesazobenzeneAzo CompoundsLipid BilayersLiposomesPhosphatidylcholinesatomic force microscopy (AFM)azo-PCbending rigiditygiant vesiclesmembrane capacitancemolecular dynamics simulationsphotoswitchable lipids

Identifiers

PMID37653602
PMCPMC10625111
OpenAlexW4386347703

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.