Evidence map›Paper›PMID 27141816›Full record

ArticleBMC bioinformatics2016

Automatic detection of diffusion modes within biological membranes using back-propagation neural network.

Patrice Dosset, Patrice Rassam, Laurent Fernandez, Cedric Espenel, Eric Rubinstein, Emmanuel Margeat, Pierre-Emmanuel Milhiet

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Recent Advances in Single-Molecule Tracking and Imaging Techniques.Annual review of analytical chemistry (Palo Alto, Calif.) · 2023
    Review
  12. Review
  13. Article
  14. Article
  15. CD82 and Gangliosides Tune CD81 Membrane Behavior.International journal of molecular sciences · 2021
    Article
  16. Single-particle diffusional fingerprinting: A machine-learning framework for quantitative analysis of heterogeneous diffusion.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 6 institutions in 2 countries.

Patrice DossetInserm, U1054, Montpellier, France.
Patrice RassamInserm, U1054, Montpellier, France.
Laurent FernandezInserm, U1054, Montpellier, France.
Cedric EspenelDepartment of Cell and Developmental Biology, Weill Cornell Medical College of Cornell University, New York, NY, USA.
Eric RubinsteinInserm, U1004, Villejuif, France.
Emmanuel MargeatInserm, U1054, Montpellier, France.
Pierre-Emmanuel MilhietInserm, U1054, Montpellier, France. pem@cbs.cnrs.fr.
Centre National de la Recherche Scientifique · FRCentre de Biologie Structurale · FRCornell University · USInserm · FRUniversité de Montpellier · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSingle particle tracking (SPT) is nowadays one of the most popular technique to probe spatio-temporal dynamics of proteins diffusing within the plasma membrane. Indeed membrane components of eukaryotic cells are very dynamic molecules and can diffuse according to different motion modes. Trajectories are often reconstructed frame-by-frame and dynamic properties often evaluated using mean square displacement (MSD) analysis. However, to get statistically significant results in tracking experiments, analysis of a large number of trajectories is required and new methods facilitating this analysis are still needed.

resultsIn this study we developed a new algorithm based on back-propagation neural network (BPNN) and MSD analysis using a sliding window. The neural network was trained and cross validated with short synthetic trajectories. For simulated and experimental data, the algorithm was shown to accurately discriminate between Brownian, confined and directed diffusion modes within one trajectory, the 3 main of diffusion encountered for proteins diffusing within biological membranes. It does not require a minimum number of observed particle displacements within the trajectory to infer the presence of multiple motion states. The size of the sliding window was small enough to measure local behavior and to detect switches between different diffusion modes for segments as short as 20 frames. It also provides quantitative information from each segment of these trajectories. Besides its ability to detect switches between 3 modes of diffusion, this algorithm is able to analyze simultaneously hundreds of trajectories with a short computational time.

conclusionThis new algorithm, implemented in powerful and handy software, provides a new conceptual and versatile tool, to accurately analyze the dynamic behavior of membrane components.

Indexed as

Neural Networks, ComputerAlgorithmsCell MembraneDiffusionModels, BiologicalMotionDiffusionMembraneNeural networkSingle molecule trackingTrajectory

Identifiers

PMID27141816
PMCPMC4855490
OpenAlexW2346473394

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.