Evidence map›Paper›PMID 27541025›Full record

ArticleMolecular imaging and biology2017

Creatine CEST MRI for Differentiating Gliomas with Different Degrees of Aggressiveness.

Kejia Cai, Rong-Wen Tain, Xiaohong Joe Zhou, Frederick C Damen, Alessandro M Scotti, Hari Hariharan, Harish Poptani, Ravinder Reddy

Open access · greenAbstract read
In one paragraph

Article in Molecular imaging and biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

42 citing papers in PubMed, 63 citations in OpenAlex.

  1. Clinical application ofFrontiers in neuroscience · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Recent nanotheranostic approaches in cancer research.Clinical and experimental medicine · 2024
    Review
  12. Article
  13. Biogenic Imaging Contrast Agents.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  14. Article
  15. Article
  16. Advanced MR Techniques for Preoperative Glioma Characterization: Part 2.Journal of magnetic resonance imaging : JMRI · 2023
    Review
  17. Review
  18. TowardBiosensors · 2022
    Review
  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

8 authors at 3 institutions in 2 countries.

Kejia CaiDepartment of Radiology and the Center for MR Research, College of Medicine, University of Illinois at Chicago, Chicago, IL, USA. kcai@uic.edu.
Rong-Wen TainDepartment of Radiology and the Center for MR Research, College of Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Xiaohong Joe ZhouDepartment of Radiology and the Center for MR Research, College of Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Frederick C DamenDepartment of Radiology and the Center for MR Research, College of Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Alessandro M ScottiDepartment of Radiology and the Center for MR Research, College of Medicine, University of Illinois at Chicago, Chicago, IL, USA.
Hari HariharanThe Center for Magnetic Resonance and Optical Imaging, Department of Radiology, School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Harish PoptaniCentre for Preclinical Imaging, University of Liverpool, Liverpool, UK.
Ravinder ReddyThe Center for Magnetic Resonance and Optical Imaging, Department of Radiology, School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
University of Illinois Chicago · USUniversity of Pennsylvania · USUniversity of Liverpool · GB

Funding

Training and DisseminationP41EB015893 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI REDDY, RAVINDER · 2012 to 2019
$11.3M
NIBIB NIH HHS P41 EB015893
6 · The paper itself

Abstract

purposeCreatine (Cr) is a major metabolite in the bioenergetic system. Measurement of Cr using conventional MR spectroscopy (MRS) suffers from low spatial resolution and relatively long acquisition times. Creatine chemical exchange saturation transfer (CrCEST) magnetic resonance imaging (MRI) is an emerging molecular imaging method for tissue Cr measurements. Our previous study showed that the CrCEST contrast, obtained through multicomponent Z-spectral fitting, was lower in tumors compared to normal brain, which further reduced with tumor progression. The current study was aimed to investigate if CrCEST MRI can also be useful for differentiating gliomas with different degrees of aggressiveness. PROCEDURES: Intracranial 9L gliosarcoma and F98 glioma bearing rats with matched tumor size were scanned with a 9.4 T MRI scanner at two time points. CEST Z-spectra were collected using a customized sequence with a frequency-selective rectangular saturation pulse (B

resultsCrCEST contrasts decreased with tumor progression from weeks 3 to 4 in both 9L and F98 phenotypes. More importantly, F98 tumors had significantly lower CrCEST integral compared to 9L tumors. On the other hand, integrals of other Z-spectral components were unable to differentiate both tumor progression and phenotype with limited sample size.

conclusionsGiven that F98 is a more aggressive tumor than 9L, this study suggests that CrCEST MRI may help differentiate gliomas with different aggressiveness.

Indexed as

Cell DifferentiationAnimalsBrain NeoplasmsCreatineGliomaImage Processing, Computer-AssistedMagnetic Resonance ImagingNeoplasm InvasivenessRats, Inbred F344Signal Processing, Computer-AssistedCreatineAggressivenessCESTCreatineGlioma

Identifiers

PMID27541025
PMCPMC5824619
OpenAlexW2516467786

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.