Evidence map›Paper›PMID 25565216›Full record

ArticleNature communications2015

Camera-based three-dimensional real-time particle tracking at kHz rates and Ångström accuracy.

Alexander Huhle, Daniel Klaue, Hergen Brutzer, Peter Daldrop, Sihwa Joo, Oliver Otto, Ulrich F Keyser, Ralf Seidel

Abstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing 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

56 citing papers in PubMed.

  1. Origin of the Magnetization Anisotropy of Superparamagnetic Beads.Small (Weinheim an der Bergstrasse, Germany) · 2026
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  11. Detecting DNA Loops Using Tethered Particle Motion.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. A tethered ligand assay to probe SARS-CoV-2:ACE2 interactions.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. 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

8 authors.

Alexander Huhle *Biotechnology Center, Technische Universität Dresden, Dresden, 01062, Germany.
Daniel Klaue *Biotechnology Center, Technische Universität Dresden, Dresden, 01062, Germany.
Hergen Brutzer *Biotechnology Center, Technische Universität Dresden, Dresden, 01062, Germany.
Peter DaldropInstitute for Molecular Cell Biology, Westfälische Wilhelms-Universität Münster, 48149 Münster, Germany.
Sihwa JooBiotechnology Center, Technische Universität Dresden, Dresden, 01062, Germany.
Oliver OttoUniversity of Cambridge, Cavendish Laboratory, JJ Thomson Ave, Cambridge, CB3 0HE, UK.
Ulrich F KeyserUniversity of Cambridge, Cavendish Laboratory, JJ Thomson Ave, Cambridge, CB3 0HE, UK.
Ralf SeidelBiotechnology Center, Technische Universität Dresden, Dresden, 01062, Germany.

Funding

European Research Council 261224
6 · The paper itself

Abstract

Optical and magnetic tweezers are widely employed to probe the mechanics and activity of individual biomolecular complexes. They rely on micrometre-sized particles to detect molecular conformational changes from the particle position. Real-time particle tracking with Ångström accuracy has so far been only achieved using laser detection through photodiodes. Here we demonstrate that camera-based imaging can provide a similar performance for all three dimensions. Particle imaging at kHz rates is combined, with real-time data processing being accelerated by a graphics-processing unit. For particles that are fixed in the sample cell we can detect 3-Å-sized steps that are introduced by cell translations at rates of 10 Hz, while for DNA-tethered particles 5 Å steps at 1 Hz can be resolved. Moreover, 20 particles can be tracked in parallel with comparable accuracy. Our approach provides a simple and robust way for high-resolution tweezer experiments using multiple particles at a time.

Identifiers

PMID25565216
PMCPMC4338538

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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.