Evidence map›Paper›PMID 28590070›Full record

ArticleNMR in biomedicine2017

Chemical exchange rotation transfer imaging of intermediate-exchanging amines at 2 ppm.

Zhongliang Zu, Elizabeth A Louie, Eugene C Lin, Xiaoyu Jiang, Mark D Does, John C Gore, Daniel F Gochberg

Abstract read
In one paragraph

Article in NMR in biomedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  10. Advanced MR Techniques for Preoperative Glioma Characterization: Part 2.Journal of magnetic resonance imaging : JMRI · 2023
    Review
  11. Review
  12. Review
  13. Dual-Peak Lorentzian CEST MRI for antiretroviral drug brain distribution.NeuroImmune pharmacology and therapeutics · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Harnessing Water to Enhance Quadrupolar NMR Spectroscopy and Imaging.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  18. Article
  19. Article
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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 at 1 institution in 1 country.

Zhongliang ZuVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.ORCID http://orcid.org/0000-0001-7361-7480
Elizabeth A LouieVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Eugene C LinVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Xiaoyu JiangVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Mark D DoesVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
John C GoreVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.
Daniel F GochbergVanderbilt University Institute of Imaging Science, Nashville, Tennessee, USA.ORCID http://orcid.org/0000-0003-3708-1310
Vanderbilt University · US

Funding

Postdoctoral Training in Biomedical MRI and MRST32EB001628 · NIBIB · VANDERBILT UNIVERSITY MEDICAL CENTER · PI John C Gore · 2003 to 2026
$7.0M
MRI Diffusion in Tumors Using Oscillating GradientsR01CA109106 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI XU, JUNZHONG · 2006 to 2022
$4.0M
CERT Imaging of CancerR01CA184693 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GOCHBERG, DANIEL F · 2014 to 2018
$1.6M
CERT Imaging of MuscleR01EB017767 · NIBIB · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GOCHBERG, DANIEL F · 2014 to 2017
$1.4M
MRI of Mobile Protein and Immobile Metabolite via Magnetization Rotation TransferR21EB017873 · NIBIB · VANDERBILT UNIVERSITY · PI ZU, ZHONGLIANG · 2013 to 2014
$424k
NCI NIH HHS R01 CA109106NCI NIH HHS R01 CA184693NIBIB NIH HHS R01 EB017767NIBIB NIH HHS R21 EB017873NIBIB NIH HHS T32 EB001628
6 · The paper itself

Abstract

Chemical exchange saturation transfer (CEST) imaging of amine protons exchanging at intermediate rates and whose chemical shift is around 2 ppm may provide a means of mapping creatine. However, the quantification of this effect may be compromised by the influence of overlapping CEST signals from fast-exchanging amines and hydroxyls. We aimed to investigate the exchange rate filtering effect of a variation of CEST, named chemical exchange rotation transfer (CERT), as a means of isolating creatine contributions at around 2 ppm from other overlapping signals. Simulations were performed to study the filtering effects of CERT for the selection of transfer effects from protons of specific exchange rates. Control samples containing the main metabolites in brain, bovine serum albumin (BSA) and egg white albumen (EWA) at their physiological concentrations and pH were used to study the ability of CERT to isolate molecules with amines at 2 ppm that exchange at intermediate rates, and corresponding methods were used for in vivo rat brain imaging. Simulations showed that exchange rate filtering can be combined with conventional filtering based on chemical shift. Studies on samples showed that signal contributions from creatine can be separated from those of other metabolites using this combined filter, but contributions from protein amines may still be significant. This exchange filtering can also be used for in vivo imaging. CERT provides more specific quantification of amines at 2 ppm that exchange at intermediate rates compared with conventional CEST imaging.

Indexed as

RotationAminesAnimalsBrainComputer SimulationCreatineMagnetic Resonance ImagingNeoplasmsRatsSensitivity and SpecificityAminesCreatinechemical exchange rotation transfer (CERT)chemical exchange saturation transfer (CEST)creatine

Identifiers

PMID28590070
PMCPMC5597471
OpenAlexW2622836667

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.