Evidence map›Paper›PMID 18922715›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2008

Biomolecular solid state NMR with magic-angle spinning at 25K.

Kent R Thurber, Robert Tycko

Abstract read
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
  2. Review
  3. Optimization ofJournal of magnetic resonance (San Diego, Calif. : 1997) · 2024
    Article
  4. Article
  5. Article
  6. Diamond rotors.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Tuning nuclear depolarization under MAS by electron TPhysical chemistry chemical physics : PCCP · 2018
    Article
  12. Article
  13. Low-temperature magnetic resonance imaging with 2.8 μm isotropic resolution.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

2 authors.

Kent R ThurberLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Building 5, Room 112, Bethesda, MD 20892-0520, USA.
Robert Tycko

Funding

Development of Solid State NMR Methods and TechnologyZIADK029029 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI TYCKO, ROBERT · 2009 to 2025
$9.6M
NEW SOLID STATE NMR METHODOLOGY FOR STRUCTURAL STUDIES OF BIOPOLYMERSZ01DK029029 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI TYCKO, ROBERT · 1997 to 2008
$673k
Intramural NIH HHS Z01 DK029029
6 · The paper itself

Abstract

A magic-angle spinning (MAS) probe has been constructed which allows the sample to be cooled with helium, while the MAS bearing and drive gases are nitrogen. The sample can be cooled to 25K using roughly 3 L/h of liquid helium, while the 4-mm diameter rotor spins at 6.7 kHz with good stability (+/-5 Hz) for many hours. Proton decoupling fields up to at least 130 kHz can be applied. This helium-cooled MAS probe enables a variety of one-dimensional and two-dimensional NMR experiments on biomolecular solids and other materials at low temperatures, with signal-to-noise proportional to 1/T. We show examples of low-temperature (13)C NMR data for two biomolecular samples, namely the peptide Abeta(14-23) in the form of amyloid fibrils and the protein HP35 in frozen glycerol/water solution. Issues related to temperature calibration, spin-lattice relaxation at low temperatures, paramagnetic doping of frozen solutions, and (13)C MAS NMR linewidths are discussed.

Indexed as

AlgorithmsBiopolymersCarbon IsotopesMagnetic Resonance SpectroscopyPhase TransitionReproducibility of ResultsSensitivity and SpecificityTemperatureBiopolymersCarbon Isotopes

Identifiers

PMID18922715
PMCPMC2632798

What OpenQuestion holds

Textmetadata
LicenceTDM
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.