Evidence map›Paper›PMID 27659040›Full record

ArticleJournal of biomolecular NMR2016

Characterizing the magnetic susceptibility tensor of lanthanide-containing polymethylated-DOTA complexes.

Madeleine Strickland, Charles D Schwieters, Christoph Göbl, Ana C L Opina, Marie-Paule Strub, Rolf E Swenson, Olga Vasalatiy, Nico Tjandra

Abstract read
In one paragraph

Article in Journal of biomolecular NMR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 9% of its field
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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  4. Effect of Magnetic Anisotropy on theInorganic chemistry · 2023
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  7. Incorporation of residual chemical shift anisotropy into the treatment ofJournal of magnetic resonance (San Diego, Calif. : 1997) · 2022
    Article
  8. Review
  9. Article
  10. Paramagnetic NMR in drug discovery.Journal of biomolecular NMR · 2020
    Review
  11. Review
  12. Article
  13. Article
  14. Structure of the NPr:EINStructure (London, England : 1993) · 2016
    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

8 authors at 4 institutions in 2 countries.

Madeleine StricklandLaboratory of Molecular Biophysics, Biochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
Charles D SchwietersOffice of Intramural Research, Center for Information Technology, National Institutes of Health, Bethesda, MD, 20892, USA.
Christoph GöblDepartment of Chemistry, Technische Universität München, Lichtenbergstraße 4, 85748, Garching, Germany.
Ana C L OpinaImaging Probe Development Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Rockville, MD, 20850, USA.
Marie-Paule StrubLaboratory of Molecular Biophysics, Biochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
Rolf E SwensonImaging Probe Development Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Rockville, MD, 20850, USA.
Olga VasalatiyImaging Probe Development Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Rockville, MD, 20850, USA.
Nico TjandraLaboratory of Molecular Biophysics, Biochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, 20892, USA. tjandran@nhlbi.nih.gov.
National Heart Lung and Blood Institute · USNational Institutes of Health · USCenter for Information Technology · USTechnical University of Munich · DE

Funding

Imaging Probe Development CenterZICHL005090 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI SWENSON, ROLF · 2011 to 2025
$22.2M
Nmr Studies Of The Regulation Of Cell SignalingZIAHL001048 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI TJANDRA, NICO · 2009 to 2025
$20.1M
Biomedical ImagingZIACT000090 · CIT · CENTER FOR INFORMATION TECHNOLOGY · PI TRUS, BENES L · 2009 to 2018
$7.8M
Intramural NIH HHS ZIA HL001048
6 · The paper itself

Abstract

Lanthanide complexes based on the DOTA (1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid) cage are commonly used as phase contrast agents in magnetic resonance imaging, but can also be utilized in structural NMR applications due to their ability to induce either paramagnetic relaxation enhancement or a pseudocontact shift (PCS) depending on the choice of the lanthanide. The size and sign of the PCS for any given atom is determined by its coordinates relative to the metal center, and the characteristics of the lanthanide's magnetic susceptibility tensor. Using a polymethylated DOTA tag (Ln-M8-SPy) conjugated to ubiquitin, we calculated the position of the metal center and characterized the susceptibility tensor for a number of lanthanides (dysprosium, thulium, and ytterbium) under a range of pH and temperature conditions. We found that there was a difference in temperature sensitivity for each of the complexes studied, which depended on the size of the lanthanide ion as well as the isomeric state of the cage. Using

Indexed as

Magnetic Resonance SpectroscopyHeterocyclic Compounds, 1-RingHydrogen-Ion ConcentrationLanthanoid Series ElementsMetalsMethylationModels, MolecularMolecular ConformationMolecular StructureTemperature1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acidHeterocyclic Compounds, 1-RingLanthanoid Series ElementsMetalsDOTALanthanideMagnetic susceptibility tensorPCSPseudocontact shift

Identifiers

PMID27659040
PMCPMC6628275
OpenAlexW2523473086

What OpenQuestion holds

Textmetadata
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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.