Evidence map›Paper›PMID 22160811›Full record

ArticleJournal of biomolecular NMR2012

GUARDD: user-friendly MATLAB software for rigorous analysis of CPMG RD NMR data.

Ian R Kleckner, Mark P Foster

Abstract read
In one paragraph

Article in Journal of biomolecular NMR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Article
  2. Protein science : a publication of the Protein Society · 2025
    Article
  3. Article
  4. Article
  5. Conformational dynamics in specialized CProtein science : a publication of the Protein Society · 2025
    Article
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  12. The Importance of MgChemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Protein Dynamics revealed by NMR Relaxation Methods.Emerging topics in life sciences · 2020
    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.

Ian R KlecknerBiophysics Program, The Ohio State University, 484 West 12th Ave Room 776, Columbus, OH 43210, USA. ian.kleckner@gmail.com
Mark P Foster

Funding

Structural and Dynamics in Allosteric Gene RegulationR01GM077234 · NIGMS · OHIO STATE UNIVERSITY · PI FOSTER, MARK P. · 2007 to 2010
$1.2M
NIGMS NIH HHS R01 GM077234NIGMS NIH HHS R01GM077234
6 · The paper itself

Abstract

Molecular dynamics are essential for life, and nuclear magnetic resonance (NMR) spectroscopy has been used extensively to characterize these phenomena since the 1950s. For the past 15 years, the Carr-Purcell Meiboom-Gill relaxation dispersion (CPMG RD) NMR experiment has afforded advanced NMR labs access to kinetic, thermodynamic, and structural details of protein and RNA dynamics in the crucial μs-ms time window. However, analysis of RD data is challenging because datasets are often large and require many non-linear fitting parameters, thereby confounding assessment of accuracy. Moreover, novice CPMG experimentalists face an additional barrier because current software options lack an intuitive user interface and extensive documentation. Hence, we present the open-source software package GUARDD (Graphical User-friendly Analysis of Relaxation Dispersion Data), which is designed to organize, automate, and enhance the analytical procedures which operate on CPMG RD data ( http://code.google.com/p/guardd/). This MATLAB-based program includes a graphical user interface, permits global fitting to multi-field, multi-temperature, multi-coherence data, and implements χ (2)-mapping procedures, via grid-search and Monte Carlo methods, to enhance and assess fitting accuracy. The presentation features allow users to seamlessly traverse the large amount of results, and the RD Simulator feature can help design future experiments as well as serve as a teaching tool for those unfamiliar with RD phenomena. Based on these innovative features, we expect that GUARDD will fill a well-defined gap in service of the RD NMR community.

Indexed as

Molecular Dynamics SimulationSoftwareAlgorithmsAnimalsHumansModels, MolecularNuclear Magnetic Resonance, BiomolecularProteinsRNAStatistics as TopicProteinsRNA

Identifiers

PMID22160811
PMCPMC3593345

What OpenQuestion holds

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LicenceTDM
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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.