Evidence map›Paper›PMID 29313159›Full record

ArticleMolecular imaging and biology2018

Improved Differentiation of Low-Grade and High-Grade Gliomas and Detection of Tumor Proliferation Using APT Contrast Fitted from Z-Spectrum.

Jiaxuan Zhang, Wenzhen Zhu, Rongwen Tain, Xiaohong Joe Zhou, Kejia Cai

Open access · greenAbstract read
In one paragraph

Article in Molecular imaging and biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 64 citations in OpenAlex.

  1. Pooled it
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  16. BTomography (Ann Arbor, Mich.) · 2022
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  17. Review
  18. CEST MRI provides amide/amine surrogate biomarkers for treatment-naïve glioma sub-typing.European journal of nuclear medicine and molecular imaging · 2022
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  19. Review
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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

5 authors at 2 institutions in 2 countries.

Jiaxuan ZhangDepartment of Radiology, Tongji Hospital, Huazhong University of Science and Technology, 1095 Jiefang Ave., Wuhan, Hubei, 430030, China.
Wenzhen ZhuDepartment of Radiology, Tongji Hospital, Huazhong University of Science and Technology, 1095 Jiefang Ave., Wuhan, Hubei, 430030, China.
Rongwen TainCenter for Magnetic Resonance Research, University of Illinois at Chicago, 2242 West Harrison Street, Suite 103, Chicago, IL, 60612, USA.
Xiaohong Joe ZhouCenter for Magnetic Resonance Research, University of Illinois at Chicago, 2242 West Harrison Street, Suite 103, Chicago, IL, 60612, USA. xjzhou@uic.edu.
Kejia CaiCenter for Magnetic Resonance Research, University of Illinois at Chicago, 2242 West Harrison Street, Suite 103, Chicago, IL, 60612, USA. kcai@uic.edu.ORCID 0000-0003-1511-4273
University of Illinois Chicago · USTongji Hospital · CN

Funding

A High-End 3 Tesla Human MRI Scanner Dedicated to ResearchS10RR028898 · NCRR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHOU, XIAOHONG JOE · 2010 to 2010
$2.9M
Take pictures of short-lived ROS with endogenous contrast MRIR21EB023516 · NIBIB · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CAI, KEJIA · 2017 to 2018
$440k
NCRR NIH HHS S10 RR028898NIBIB NIH HHS R21 EB023516NIH HHS R21 EB023516
6 · The paper itself

Abstract

purposeThe purpose of the study is to demonstrate the value of quantitative amide proton transfer (APT) imaging for differentiating glioma grades and detecting tumor proliferation. PROCEDURES: This study included 32 subjects with 16 low-grade gliomas (LGG) and 16 high-grade gliomas (HGG) confirmed by histopathology. Chemical exchange saturation transfer (CEST) magnetic resonance imaging with APT weighting was performed on a 3 T scanner. After B

resultsZ-spectral fitted_APT shows improved statistical power for differentiating HGG and LGG (7.58 ± 0.99 vs. 6.79 ± 1.05 %, p < 0.05) than con_APT (4.34 ± 0.95 vs. 4.05 ± 2.02 %, p > 0.05) in solid tumor tissues. Analyses of whole tumor, on the other hand, have less differentiating power for both fitted_APT (p from 0.032 to 0.08) and con_APT (p from 0.696 to 0.809). Similarly, based on ROC analyses, fitted_APT shows larger area under the curve (AUC = 0.723) than con_APT (AUC = 0.543). The combination of fitted APT, DS, and MT&NOE further improved the specificity (75 %), diagnostic accuracy (78.2 %), and area under the curve (0.758) in differentiating LGG and HGG. Consistently, fitted_APT (r = 0.451, p = 0.018) is better correlated with Ki-67 than con_APT (r = 0.331, p = 0.092).

conclusionsFitted APT from Z-spectrum improves differentiation of low- and high-grade gliomas and better correlated with tumor proliferation than conventional APT.

Indexed as

Magnetic Resonance ImagingProtonsAdolescentAdultAgedAmidesBrain NeoplasmsCell ProliferationFemaleGliomaHumansKi-67 AntigenMaleMiddle AgedROC CurveYoung AdultAmidesKi-67 AntigenProtonsAPT contrastGliomaKi-67 labeling indexTumor proliferationZ-spectrum

Identifiers

PMID29313159
PMCPMC11443608
OpenAlexW2783331044

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.