Evidence map›Paper›PMID 37814487›Full record

ArticleMagnetic resonance in medicine2024

Creatine mapping of the brain at 3T by CEST MRI.

Kexin Wang, Jianpan Huang, Licheng Ju, Su Xu, Rao P Gullapalli, Yajie Liang, Joshua Rogers, Yuguo Li, Peter C M van Zijl, Robert G Weiss and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 22 citations in OpenAlex.

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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

12 authors at 4 institutions in 2 countries.

Kexin WangF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.ORCID 0000-0003-0124-0631
Jianpan HuangDepartment of Diagnostic Radiology, The University of Hong Kong, Hong Kong, China.ORCID 0000-0002-4453-8764
Licheng JuF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Su XuDepartment of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Rao P GullapalliDepartment of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Yajie LiangDepartment of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Joshua RogersDepartment of Diagnostic Radiology and Nuclear Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Yuguo LiF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Peter C M van ZijlF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Robert G WeissRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Kannie W Y ChanRussell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0002-7315-1550
Jiadi XuF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.ORCID 0000-0001-9698-5622
Kennedy Krieger Institute · USUniversity of Maryland, Baltimore · USJohns Hopkins University · USChinese University of Hong Kong · HK

Funding

Sleep and Circadian Dysfunction, Brain and Neurobehavioral Development in AutismP50HD103538 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI S. Ali Fatemi, Bradley L Schlaggar · 2020 to 2026
$9.9M
TRD 4: Platforms for multi-modal and multi-scale imaging dataP41EB031771 · NIBIB · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI Hanzhang Lu, Peter CM Van Zijl · 2021 to 2026
$9.9M
IN VIVO MURINE CARDIAC ENERGY METABOLISM AND FUNCTIONR01HL063030 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WEISS, ROBERT G · 2000 to 2018
$4.9M
Cerebrospinal fluid exchange in Alzheimer's disease characterized by advanced MRI techniquesR01AG080104 · NIA · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI JIadi Xu · 2023 to 2026
$2.9M
MRI based phosphocreatine mapping method to assess patients with peripheral arterial disease.R01HL149742 · NHLBI · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI Michael Schaer, JIadi Xu · 2020 to 2026
$2.5M
Altered pH in early Alzheimer's disease detected by creatine chemical exchange saturation transfer MRIR21AG074978 · NIA · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI XU, JIADI · 2022 to 2022
$444k
NHLBI NIH HHS R01 HL063030NHLBI NIH HHS R01 HL149742NIA NIH HHS R01 AG080104NIA NIH HHS R21 AG074978NIBIB NIH HHS P41 EB031771NICHD NIH HHS P50 HD103538
6 · The paper itself

Abstract

purposeTo assess the feasibility of CEST-based creatine (Cr) mapping in brain at 3T using the guanidino (Guan) proton resonance.

methodsWild type and knockout mice with guanidinoacetate N-methyltransferase deficiency and low Cr and phosphocreatine (PCr) concentrations in the brain were used to assign the Cr and protein-based arginine contributions to the GuanCEST signal at 2.0 ppm. To quantify the Cr proton exchange rate, two-step Bloch-McConnell fitting was used to fit the extracted CrCEST line-shape and multi-B

resultsBrain Z-spectra of wild type and guanidinoacetate N-methyltransferase deficiency mice show a clear Guan proton peak at 2.0 ppm at 3T. The CrCEST signal contributes ∼23% to the GuanCEST signal at B

conclusionsCrCEST mapping is possible at 3T, which has potential for detecting intracellular pH and Cr concentration in brain.

Indexed as

CreatineProtonsAnimalsBrainGuanidinoacetate N-MethyltransferaseLanguage Development DisordersMagnetic Resonance ImagingMiceMice, KnockoutMovement DisordersCreatineGuanidinoacetate N-MethyltransferaseProtonsamideCESTarginine CEST (ArgCEST)chemical exchange saturation transfer (CEST)concentrationcreatine CEST (CrCEST)exchange rateguanidino or guanidinium CEST (GuanCEST)high spectral resolution (HSR) CESTpH mappingpolynomial Lorentzian line-shape fitting (PLOF)two-step Bloch-McConnell (BM) fitting

Identifiers

PMID37814487
PMCPMC10843037
OpenAlexW4387472610

What OpenQuestion holds

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Registered trials

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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.