Evidence map›Paper›PMID 28690919›Full record

ArticlePhysical review. X

Plasma Membrane is Compartmentalized by a Self-Similar Cortical Actin Meshwork.

Sanaz Sadegh, Jenny L Higgins, Patrick C Mannion, Michael M Tamkun, Diego Krapf

Open access · goldAbstract read
In one paragraph

Article in Physical review. X. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 109 citations in OpenAlex.

  1. Article
  2. Review
  3. Nanoscale architecture and dynamics of CaJournal of molecular and cellular cardiology plus · 2025
    Article
  4. High-Speed Interferometric Scattering Tracking Microscopy of Compartmentalized Lipid Diffusion in Living Cells.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
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  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
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  17. Review
  18. Review
  19. Article
  20. Stochastic particle unbinding modulates growth dynamics and size of transcription factor condensates in living cells.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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 at 1 institution in 1 country.

Sanaz SadeghDepartment of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523, USA.
Jenny L HigginsSchool of Biomedical Engineering, Colorado State University, Fort Collins, Colorado 80523, USA.
Patrick C MannionSchool of Biomedical Engineering, Colorado State University, Fort Collins, Colorado 80523, USA.
Michael M TamkunDepartment of Biomedical Sciences, Colorado State University, Fort Collins, Colorado 80523, USA.
Diego KrapfDepartment of Electrical and Computer Engineering, Colorado State University, Fort Collins, Colorado 80523, USA.
Colorado State University · US

Funding

Structural and Functional Interactions within the Neuronal ER/PM JunctionR01GM109888 · NIGMS · COLORADO STATE UNIVERSITY · PI BEAM, KURT G, KRAFT, MARY L · 2014 to 2017
$1.5M
NIGMS NIH HHS R01 GM109888
6 · The paper itself

Abstract

A broad range of membrane proteins display anomalous diffusion on the cell surface. Different methods provide evidence for obstructed subdiffusion and diffusion on a fractal space, but the underlying structure inducing anomalous diffusion has never been visualized because of experimental challenges. We addressed this problem by imaging the cortical actin at high resolution while simultaneously tracking individual membrane proteins in live mammalian cells. Our data confirm that actin introduces barriers leading to compartmentalization of the plasma membrane and that membrane proteins are transiently confined within actin fences. Furthermore, superresolution imaging shows that the cortical actin is organized into a self-similar meshwork. These results present a hierarchical nanoscale picture of the plasma membrane.

Indexed as

Biological PhysicsComplex Systems

Identifiers

PMID28690919
PMCPMC5500227
OpenAlexW2952357396

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.