Evidence map›Paper›PMID 23373472›Full record

ArticleJournal of the American Chemical Society2013

High-field 13C dynamic nuclear polarization with a radical mixture.

Vladimir K Michaelis, Albert A Smith, Björn Corzilius, Olesya Haze, Timothy M Swager, Robert G Griffin

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. 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. Review
  3. Article
  4. Review
  5. Review
  6. Biradical Polarizing Agents at High Fields.The journal of physical chemistry. B · 2022
    Article
  7. Spin-spin interaction and relaxation in two trityl-nitroxide diradicals.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2021
    Article
  8. Direct dynamic nuclear polarization ofSolid state nuclear magnetic resonance · 2019
    Article
  9. Tuning nuclear depolarization under MAS by electron TPhysical chemistry chemical physics : PCCP · 2018
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Applications of NMR spectroscopy to systems biochemistry.Progress in nuclear magnetic resonance spectroscopy · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

6 authors.

Vladimir K MichaelisFrancis Bitter Magnet Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Albert A Smith
Björn Corzilius
Olesya Haze
Timothy M Swager
Robert G Griffin

Funding

OverallP41EB002026 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFIN, ROBERT GUY · 2003 to 2018
$17.9M
High Field DNP in Biological SystemsR01EB002804 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFIN, ROBERT GUY · 2003 to 2018
$9.1M
Solid State NMR Studies of Membrane ProteinsR01EB001960 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFIN, ROBERT GUY · 2003 to 2017
$6.5M
Radicals and Polyradicals for Dynamic Nuclear PolarizationR01GM095843 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SWAGER, TIMOTHY M · 2011 to 2018
$2.5M
NIBIB NIH HHS EB-001960NIBIB NIH HHS EB-002026NIBIB NIH HHS EB-002804NIBIB NIH HHS P41 EB002026NIBIB NIH HHS R01 EB002804NIGMS NIH HHS GM-095843NIGMS NIH HHS R01 GM095843
6 · The paper itself

Abstract

We report direct (13)C dynamic nuclear polarization at 5 T under magic-angle spinning (MAS) at 82 K using a mixture of monoradicals with narrow EPR linewidths. We show the importance of optimizing both EPR linewidth and electron relaxation times by studying direct DNP of (13)C using SA-BDPA and trityl radical, and achieve (13)C enhancements above 600. This new approach may be best suited for dissolution DNP and for studies of (1)H depleted biological and other nonprotonated solids.

Indexed as

Carbon IsotopesElectron Spin Resonance SpectroscopyCarbon Isotopes

Identifiers

PMID23373472
PMCPMC3605040

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.