Evidence map›Paper›PMID 25318069›Full record

ArticleeLife2014

Oscillatory phase separation in giant lipid vesicles induced by transmembrane osmotic differentials.

Kamila Oglęcka, Padmini Rangamani, Bo Liedberg, Rachel S Kraut, Atul N Parikh

Abstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Article
  2. Biophysical Considerations in Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Topology and kinetic pathways of colloidosome assembly and disassembly.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Sterol-lipids enable large-scale, liquid-liquid phase separation in bilayer membranes of only two components.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Osmotic Pressure and Its Biological Implications.International journal of molecular sciences · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Methods to mechanically perturb and characterize GUV-based minimal cell models.Computational and structural biotechnology journal · 2023
    Review
  20. 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

5 authors.

Kamila OglęckaDivision of Molecular Genetics and Cell Biology, School of Biological Sciences, Nanyang Technological University, Nanyang, Singapore.
Padmini RangamaniDepartment of Molecular and Cellular Biology, University of California, Berkeley, Berkeley, United States.
Bo LiedbergSchool of Materials Science and Engineering, Nanyang Technological University, Nanyang, Singapore.
Rachel S KrautDivision of Molecular Genetics and Cell Biology, School of Biological Sciences, Nanyang Technological University, Nanyang, Singapore.
Atul N ParikhSchool of Materials Science and Engineering, Nanyang Technological University, Nanyang, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Giant lipid vesicles are closed compartments consisting of semi-permeable shells, which isolate femto- to pico-liter quantities of aqueous core from the bulk. Although water permeates readily across vesicular walls, passive permeation of solutes is hindered. In this study, we show that, when subject to a hypotonic bath, giant vesicles consisting of phase separating lipid mixtures undergo osmotic relaxation exhibiting damped oscillations in phase behavior, which is synchronized with swell-burst lytic cycles: in the swelled state, osmotic pressure and elevated membrane tension due to the influx of water promote domain formation. During bursting, solute leakage through transient pores relaxes the pressure and tension, replacing the domain texture by a uniform one. This isothermal phase transition--resulting from a well-coordinated sequence of mechanochemical events--suggests a complex emergent behavior allowing synthetic vesicles produced from simple components, namely, water, osmolytes, and lipids to sense and regulate their micro-environment.

Indexed as

OsmosisPhase TransitionAnimalsChickensHypertonic SolutionsHypotonic SolutionsLipid BilayersPermeabilityPorosityUnilamellar LiposomesHypertonic SolutionsHypotonic SolutionsLipid BilayersUnilamellar Liposomesbiophysicscell biologycompartmentalizationgiant phospholipid vesicleslipid raftsphase separationprimitive osmoregulationstructural biology

Identifiers

PMID25318069
PMCPMC4197780

What OpenQuestion holds

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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.