Evidence map›Paper›PMID 32786953›Full record

ArticleNano letters2020

Ultrahigh-Speed Imaging of Rotational Diffusion on a Lipid Bilayer.

Mahdi Mazaheri, Jens Ehrig, Alexey Shkarin, Vasily Zaburdaev, Vahid Sandoghdar

Abstract read
In one paragraph

Article in Nano letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
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  5. Article
  6. Review
  7. High-Precision Protein-Tracking With Interferometric Scattering Microscopy.Frontiers in cell and developmental biology · 2020
    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.

Mahdi MazaheriMax Planck Institute for the Science of Light, Staudtstraße 2, 91058 Erlangen, Germany.
Jens EhrigMax Planck Institute for the Science of Light, Staudtstraße 2, 91058 Erlangen, Germany.
Alexey ShkarinMax Planck Institute for the Science of Light, Staudtstraße 2, 91058 Erlangen, Germany.
Vasily ZaburdaevDepartment of Biology, Friedrich Alexander University Erlangen-Nürnberg, Staudtstraße 5, 91058 Erlangen, Germany.
Vahid SandoghdarMax Planck Institute for the Science of Light, Staudtstraße 2, 91058 Erlangen, Germany.ORCID 0000-0003-2594-4801

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We studied the rotational and translational diffusion of a single gold nanorod linked to a supported lipid bilayer with ultrahigh temporal resolution of two microseconds. By using a home-built polarization-sensitive dark-field microscope, we recorded particle trajectories with lateral precision of 3 nm and rotational precision of 4°. The large number of trajectory points in our measurements allows us to characterize the statistics of rotational diffusion with unprecedented detail. Our data show apparent signatures of anomalous diffusion such as sublinear scaling of the mean-squared angular displacement and negative values of angular correlation function at small lag times. However, a careful analysis reveals that these effects stem from the residual noise contributions and confirms normal diffusion. Our experimental approach and observations can be extended to investigate diffusive processes of anisotropic nanoparticles in other fundamental systems such as cellular membranes or other two-dimensional fluids.

Indexed as

Lipid BilayersNanotubesCell MembraneDiffusionGoldGoldLipid Bilayersanomalous diffusiondark-field microscopynanorodrotational diffusionscatteringsingle particle tracking

Identifiers

PMID32786953
PMCPMC7564080

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.