Evidence map›Paper›PMID 29569739›Full record

ArticleMagnetic resonance in medicine2018

Chemical exchange-sensitive spin-lock (CESL) MRI of glucose and analogs in brain tumors.

Tao Jin, Bistra Iordanova, T Kevin Hitchens, Michel Modo, Ping Wang, Hunter Mehrens, Seong-Gi Kim

Open access · greenAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 52 citations in OpenAlex.

  1. Dynamic glucose-enhanced MRI in brain tumors.Magma (New York, N.Y.) · 2026
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  15. In vivo methods for imaging blood-brain barrier function and dysfunction.European journal of nuclear medicine and molecular imaging · 2023
    Review
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  17. Quantitative kinetic modelling and mapping of cerebral glucose transport and metabolism using glucoCESL MRI.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
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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 2 institutions in 2 countries.

Tao JinDepartment of Radiology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Bistra IordanovaDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania.
T Kevin HitchensDepartment of Neurobiology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Michel ModoDepartment of Radiology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Ping WangDepartment of Radiology, University of Pittsburgh, Pittsburgh, Pennsylvania.
Hunter MehrensDepartment of Physics, University of Pittsburgh, Pittsburgh, Pennsylvania.
Seong-Gi KimCenter for Neuroscience Imaging Research, Institute for Basic Science, Suwon, Korea.
University of Pittsburgh · USSungkyunkwan University · KR

Funding

VECTOR CORE FACILITYP30CA047904 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jessie Nedrow · 1988 to 2026
$158.0M
Training in the Neurobiology of Neurological DiseaseT32NS086749 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Omar El Gharbawie, REBECCA P SEAL · 2014 to 2026
$4.8M
Neurovascular Mechanisms of Layer-specific fMRIR01EB003324 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FUKUDA, MITSUHIRO · 2003 to 2019
$4.7M
Surgery Core - NINDS Institutional Core Grants to Support Neuroscience ResearchP30NS076405 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRICK, PETER · 2012 to 2016
$1.8M
Non-invasive Imaging of the In Situ Restoration of Brain TissueR01NS082226 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MODO, MICHEL M. · 2014 to 2016
$921k
NCI NIH HHS P30 CA047904NIBIB NIH HHS R01 EB003324NINDS NIH HHS P30 NS076405NINDS NIH HHS R01 NS082226NINDS NIH HHS T32 NS086749
6 · The paper itself

Abstract

purposeGlucose uptake and metabolism can be measured by chemical exchange-sensitive spin-lock (CESL) MRI with an administration of glucose or its analogs. This study investigates the sensitivity, the spatiotemporal characteristics, and the signal source of glucoCESL with a 9L rat brain tumor model.

methodsDynamic CESL MRI with intravenous injection of D-glucose, 2-deoxy-D-glucose (2DG), and L-glucose were measured and compared with gadolinium-based dynamic contrast-enhanced (DCE) MRI.

resultsThe CESL signals with an injection of glucose or analogs have faster and larger changes in tumors than normal brain tissue. In tumors, the CESL signal with 2DG injection has larger and slower peak response than that with D-glucose due to the accumulation of 2DG and 2DG-6-phosphate in the intracellular compartment, whereas L-glucose, which cannot be transported intracellularly by glucose transporters, only induces a small change. The initial glucoCESL maps (< 4 minutes) are qualitatively similar to DCE maps, whereas later maps (> 4 minutes) show more widespread responses. The rise times of D-glucose-CESL and 2DG-CESL signals in the tumor are slower than that of DCE. Our data suggest that the initial CESL contrast primarily reflects a passive increase of glucose content in the extracellular space of tumors due to a higher vascular permeability, whereas the later period may have a significant contribution from the uptake/metabolism of glucose in the intracellular compartment.

conclusionsOur results demonstrate that glucoCESL MRI has both extracellular and intracellular contributions, and can be a useful tool for measurements of both vascular permeability and glucose uptake in tumors.

Indexed as

BrainBrain NeoplasmsAnimalsBrain ChemistryDeoxyglucoseGlucoseImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleRatsRats, Inbred F344DeoxyglucoseGlucosebrain tumorCESLCESTglucose and analogsuptake and metabolismvascular permeability

Identifiers

PMID29569739
PMCPMC5910214
OpenAlexW2790653525

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.