Evidence map›Paper›PMID 26006266›Full record

ArticleNature communications2015

Real-time intermembrane force measurements and imaging of lipid domain morphology during hemifusion.

Dong Woog Lee, Kai Kristiansen, Stephen H Donaldson, Nicholas Cadirov, Xavier Banquy, Jacob N Israelachvili

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 32 citations in OpenAlex.

  1. Cell fusion in osteoclastogenesis.Biochemical Society transactions · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Membrane fusion studied by colloidal probes.European biophysics journal : EBJ · 2021
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. SNARE-mediated membrane fusion trajectories derived from force-clamp experiments.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  11. Variable priming of a docked synaptic vesicle.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

6 authors at 2 institutions in 2 countries.

Dong Woog LeeDepartment of Chemical Engineering, University of California, Santa Barbara, California 93106, USA.
Kai KristiansenDepartment of Chemical Engineering, University of California, Santa Barbara, California 93106, USA.
Stephen H DonaldsonDepartment of Chemical Engineering, University of California, Santa Barbara, California 93106, USA.
Nicholas CadirovDepartment of Chemical Engineering, University of California, Santa Barbara, California 93106, USA.
Xavier BanquyCanada Research Chair in Bio-inspired Materials and Interfaces, Faculty of Pharmacy, Université de Montréal, C.P. 6128, Succursale Centre Ville, Montréal, Quebec H3C 3J7, Canada.
Jacob N IsraelachviliDepartment of Chemical Engineering, University of California, Santa Barbara, California 93106, USA.
University of California, Santa Barbara · USUniversité de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane fusion is the core process in membrane trafficking and is essential for cellular transport of proteins and other biomacromolecules. During protein-mediated membrane fusion, membrane proteins are often excluded from the membrane-membrane contact, indicating that local structural transformations in lipid domains play a major role. However, the rearrangements of lipid domains during fusion have not been thoroughly examined. Here using a newly developed Fluorescence Surface Forces Apparatus (FL-SFA), migration of liquid-disordered clusters and depletion of liquid-ordered domains at the membrane-membrane contact are imaged in real time during hemifusion of model lipid membranes, together with simultaneous force-distance and lipid membrane thickness measurements. The load and contact time-dependent hemifusion results show that the domain rearrangements decrease the energy barrier to fusion, illustrating the significance of dynamic domain transformations in membrane fusion processes. Importantly, the FL-SFA can unambiguously correlate interaction forces and in situ imaging in many dynamic interfacial systems.

Indexed as

Lipid BilayersMembrane FusionBiomechanical PhenomenaCell MembraneOptical ImagingSpectrometry, FluorescenceLipid Bilayers

Identifiers

PMID26006266
PMCPMC4455132
OpenAlexW2152210552

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.