Evidence map›Paper›PMID 25516527›Full record

ArticleNano letters2015

High-speed AFM images of thermal motion provide stiffness map of interfacial membrane protein moieties.

Johannes Preiner, Andreas Horner, Andreas Karner, Nicole Ollinger, Christine Siligan, Peter Pohl, Peter Hinterdorfer

Abstract read
In one paragraph

Article in Nano letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Antithetic effects of agonists and antagonists on the structural fluctuations of TRPV1 channel.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Article
  4. Multiple pore lining residues modulate water permeability of GlpF.Protein science : a publication of the Protein Society · 2022
    Article
  5. Article
  6. ScatteringNanoscale advances · 2021
    Article
  7. Article
  8. Article
  9. Article
  10. DNA origami demonstrate the unique stimulatory power of single pMHCs as T cell antigens.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Biological physics by high-speed atomic force microscopy.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  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.

Johannes PreinerCenter for Advanced Bioanalysis GmbH , Gruberstrasse 40, 4020 Linz, Austria.
Andreas Horner
Andreas Karner
Nicole Ollinger
Christine Siligan
Peter Pohl
Peter Hinterdorfer

Funding

Austrian Science Fund FWF P 23466Austrian Science Fund FWF P 25844
6 · The paper itself

Abstract

The flexibilities of extracellular loops determine ligand binding and activation of membrane receptors. Arising from fluctuations in inter- and intraproteinaceous interactions, flexibility manifests in thermal motion. Here we demonstrate that quantitative flexibility values can be extracted from directly imaging the thermal motion of membrane protein moieties using high-speed atomic force microscopy (HS-AFM). Stiffness maps of the main periplasmic loops of single reconstituted water channels (AqpZ, GlpF) revealed the spatial and temporal organization of loop-stabilizing intraproteinaceous H-bonds and salt bridges.

Indexed as

AquaporinsEscherichia coliEscherichia coli ProteinsMicroscopy, Atomic ForceProtein Structure, SecondaryaqpZ protein, E coliAquaporinsEscherichia coli ProteinsGlpF protein, E coliAqpZflexibilityGlpFhigh speed atomic force microscopymembrane proteinsSingle molecule

Identifiers

PMID25516527
PMCPMC4296598

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.