Evidence map›Paper›PMID 22966895›Full record

ArticleBiochemistry2012

Determining α-helical and β-sheet secondary structures via pulsed electron spin resonance spectroscopy.

Andy Zhou, Shadi Abu-Baker, Indra D Sahu, Lishan Liu, Robert M McCarrick, Carole Dabney-Smith, Gary A Lorigan

Abstract read
In one paragraph

Article in Biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Utilization ofBiochimica et biophysica acta. Biomembranes · 2018
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. 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

7 authors.

Andy ZhouDepartment of Chemistry and Biochemistry, Miami University, Oxford, OH 45056, USA.
Shadi Abu-Baker
Indra D Sahu
Lishan Liu
Robert M McCarrick
Carole Dabney-Smith
Gary A Lorigan

Funding

EPR and Solid-State NMR Studies of Integral Membrane ProteinsR01GM080542 · NIGMS · MIAMI UNIVERSITY OXFORD · PI LORIGAN, GARY A · 2007 to 2011
$1.6M
EPR Structural Studies of KCNE1/KCNQ1R01GM108026 · NIGMS · MIAMI UNIVERSITY OXFORD · PI LORIGAN, GARY A · 2013 to 2016
$1.3M
NIGMS NIH HHS R01 GM080542NIGMS NIH HHS R01GM080542NIGMS NIH HHS R01 GM108026
6 · The paper itself

Abstract

A new method has been developed to determine α-helical and β-sheet secondary structural components of aqueous and membrane-bound proteins using pulsed electron paramagnetic resonance (EPR) spectroscopy. The three-pulse electron spin echo envelope modulation (ESEEM) technique was used to detect weakly coupled (2)H-labeled nuclei on side chains in the proximity of a strategically placed nitroxide spin-label up to 8 Å away. Changes in the ESEEM spectra for different samples correlate directly to periodic structural differences between α-helical and β-sheet motifs. These distinct trends were demonstrated with α-helical (M2δ subunit of the acetylcholine receptor) and β-sheet (ubiquitin) peptides in biologically relevant sample environments.

Indexed as

Electron Spin Resonance SpectroscopyMolecular Dynamics SimulationProteinsProtein Structure, SecondarySpin LabelsProteinsSpin Labels

Identifiers

PMID22966895
PMCPMC3535504

What OpenQuestion holds

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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.