Evidence map›Paper›PMID 26789762›Full record

ArticleBiophysical journal2016

Cis and Trans Cooperativity of E-Cadherin Mediates Adhesion in Biomimetic Lipid Droplets.

Lea-Laetitia Pontani, Ivane Jorjadze, Jasna Brujic

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Design and optimization of in situ self-functionalizing stress sensors.The European physical journal. E, Soft matter · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. DNA self-organization controls valence in programmable colloid design.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Cadherin cis and trans interactions are mutually cooperative.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Review
  11. Article
  12. Biological tissue-inspired tunable photonic fluid.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  13. Review
  14. Integration of Cadherin Adhesion and Cytoskeleton atCold Spring Harbor perspectives in biology · 2017
    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

3 authors at 2 institutions in 2 countries.

Lea-Laetitia PontaniDepartment of Physics and Center for Soft Matter Research, New York University, New York, New York; Institut des NanoSciences de Paris, UMR 7588, Centre National de la Recherche Scientifique-University Pierre et Marie Curie, University of Paris 6, Paris, France. Electronic address: pontani@insp.upmc.fr.
Ivane JorjadzeDepartment of Physics and Center for Soft Matter Research, New York University, New York, New York.
Jasna BrujicDepartment of Physics and Center for Soft Matter Research, New York University, New York, New York. Electronic address: jb2929@nyu.edu.
New York University · USUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The regulation of cell-cell adhesion is important in cell motility, tissue growth, and for the mechanical integrity of tissues. Although the role of active cytoskeleton dynamics in regulating cadherin interactions is crucial in vivo, here we present a biomimetic emulsion system to characterize the passive E-cadherin-mediated adhesion between droplets. The visualization of a three-dimensional assembly of lipid droplets, functionalized with extracellular E-cadherin domains, reveals a hierarchy of homophilic interactions. First, the high interfacial tension of droplets facilitates trans cadherin-cadherin adhesion, which is strong enough to stabilize looser than random close packing configurations. Second, fluorescence enhancement shows that adding clustering agents, such as calcium or chelating ligands, favor the lateral cis adhesion of the already bound cadherin pairs over the clustering of monomer cadherin on the surface. Finally, above a threshold cadherin and calcium concentration, the cis and trans protein interactions become strong enough to trigger and promote droplet fusion. While E-cadherin is not known to participate in cellular fusion, this mechanism is general because replacing calcium with cholesterol to cluster the cadherin-carrying lipids also promotes fusion. These results suggest that passive clustering, via calcium-induced dimerization or membrane ordering, may contribute to the reinforcement of cell-cell contacts. Alternatively, a molecular switch for fusion offers a route to mixing droplet contents and controlling their size in situ.

Indexed as

AdhesivenessCadherinsCalciumCalcium Chelating AgentsCholesterolHumansLipid BilayersLipid DropletsProtein BindingProtein MultimerizationCadherinsCalciumCalcium Chelating AgentsCholesterolLipid Bilayers

Identifiers

PMID26789762
PMCPMC4724627
OpenAlexW2251549997

What OpenQuestion holds

Textmetadata
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.