Evidence map›Paper›PMID 34414885›Full record

ArticleeLife2021

Probing the effect of clustering on EphA2 receptor signaling efficiency by subcellular control of ligand-receptor mobility.

Zhongwen Chen, Dongmyung Oh, Kabir Hassan Biswas, Ronen Zaidel-Bar, Jay T Groves

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Eph receptor signaling complexes in the plasma membrane.Trends in biochemical sciences · 2024
    Review
  6. Cholesterol inhibits assembly and activation of the EphA2 receptor.bioRxiv : the preprint server for biology · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Geometric Control of Cell Behavior by Biomolecule Nanodistribution.ACS biomaterials science & engineering · 2022
    Article
  12. DynamicNano letters · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. 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.

Zhongwen Chen *Multiscale Research Institute of Complex Systems, Fudan University, Shanghai, China.ORCID 0000-0001-5218-0152
Dongmyung Oh *Department of Biochemistry and Molecular Biology, The University of Texas Medical Branch at Galveston, Galveston, United States.ORCID 0000-0003-0817-5254
Kabir Hassan BiswasCollege of Health and Life Sciences, Hamad Bin Khalifa University, Doha, Qatar.ORCID 0000-0001-9194-4127
Ronen Zaidel-BarDepartment of Cell and Developmental Biology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Jay T GrovesDepartment of Chemistry, University of California, Berkeley, Berkeley, United States.ORCID 0000-0002-3037-5220

Funding

ECM geometrical and mechanical properties modulate RTK signalingU01CA202241 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI GROVES, JAY T., WEAVER, VALERIE MARIE · 2015 to 2019
$3.3M
NCI NIH HHS U01 CA202241
6 · The paper itself

Abstract

Clustering of ligand:receptor complexes on the cell membrane is widely presumed to have functional consequences for subsequent signal transduction. However, it is experimentally challenging to selectively manipulate receptor clustering without altering other biochemical aspects of the cellular system. Here, we develop a microfabrication strategy to produce substrates displaying mobile and immobile ligands that are separated by roughly 1 µm, and thus experience an identical cytoplasmic signaling state, enabling precision comparison of downstream signaling reactions. Applying this approach to characterize the ephrinA1:EphA2 signaling system reveals that EphA2 clustering enhances both receptor phosphorylation and downstream signaling activity. Single-molecule imaging clearly resolves increased molecular binding dwell times at EphA2 clusters for both Grb2:SOS and NCK:N-WASP signaling modules. This type of intracellular comparison enables a substantially higher degree of quantitative analysis than is possible when comparisons must be made between different cells and essentially eliminates the effects of cellular response to ligand manipulation.

Indexed as

Cell MembraneHumansLigandsProtein BindingProtein TransportReceptor, EphA2Signal TransductionEPHA2 protein, humanLigandsReceptor, EphA2EphA2humanmicropatternmolecular biophysicsphase separationphysics of living systemsreceptor clusteringsingle molecule imagingstructural biologysupported membrane

Identifiers

PMID34414885
PMCPMC8397371

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.