Evidence map›Paper›PMID 37036030›Full record

ArticleMagnetic resonance in medicine2023

The exchange rate of creatine CEST in mouse brain.

Ziqin Zhang, Kexin Wang, Sooyeon Park, Anna Li, Yuguo Li, Robert G Weiss, Jiadi Xu

Open access · hybridAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 25 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

7 authors at 2 institutions in 1 country.

Ziqin ZhangF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Kexin WangF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Sooyeon ParkF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Anna LiF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Yuguo LiF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland, USA.
Robert G WeissDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, Maryland, USA.
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 · USJohns Hopkins University · US

Funding

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
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 HL149742NIA NIH HHS R01 AG080104NIA NIH HHS R21 AG074978NIBIB NIH HHS P41 EB031771NIH HHS P41EB031771NIH HHS R01AG080104NIH HHS R01HL149742NIH HHS R21AG074978
6 · The paper itself

Abstract

purposeTo estimate the exchange rate of creatine (Cr) CEST and to evaluate the pH sensitivity of guanidinium (Guan) CEST in the mouse brain.

methodsPolynomial and Lorentzian line-shape fitting (PLOF) were implemented to extract the amine, amide, and Guan CEST signals from the brain Z-spectrum at 11.7T. Wild-type (WT) and knockout mice with the guanidinoacetate N-methyltransferase deficiency (GAMT

resultsComparison between the Z-spectra of WT and GAMT

conclusionsThe in vivo CrCEST exchange rate is slow, and the acquisition parameters for the CrCEST should be adjusted accordingly. CrCEST is the major contribution to the opposite pH-dependence of GuanCEST signal under different conditions of B

Indexed as

CreatineMagnetic Resonance ImagingAnimalsBrainHypercapniaMicePhosphocreatineCreatinePhosphocreatineamide CESTamine CESTchemical exchange saturation transfer (CEST)concentrationcreatine CEST (CrCEST)exchange rateguanidinium CEST (GuanCEST)high spectral resolution (HSR) CESTpolynomial Lorentzian line-shape fitting (PLOF)two-step Bloch-McConnell (BM) fitting

Identifiers

PMID37036030
PMCPMC11054327
OpenAlexW4363646466

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.