Evidence map›Paper›PMID 33476030›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2021

Analysis Protocol for the Quantification of Renal pH Using Chemical Exchange Saturation Transfer (CEST) MRI.

Hahnsung Kim, Yin Wu, Daisy Villano, Dario Livio Longo, Michael T McMahon, Phillip Zhe Sun

Abstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Imaging in translational cancer research.Cancer biology & medicine · 2022
    Review
  5. Imaging Extracellular Acidification and Immune Activation in Cancer.Current opinion in biomedical engineering · 2021
    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

6 authors.

Hahnsung KimYerkes Imaging Center, Yerkes National Primate Research Center, Emory University, Atlanta, GA, USA.
Yin WuAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA, USA.
Daisy VillanoDepartment of Molecular Biotechnology and Health Sciences, University of Torino, Torino, Italy.
Dario Livio LongoInstitute of Biostructures and Bioimaging (IBB), Italian National Research Council (CNR), Torino, Italy.
Michael T McMahonF.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, USA.
Phillip Zhe SunYerkes Imaging Center, Yerkes National Primate Research Center, Emory University, Atlanta, GA, USA. pzhesun@emory.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The kidney plays a major role in maintaining body pH homeostasis. Renal pH, in particular, changes immediately following injuries such as intoxication and ischemia, making pH an early biomarker for kidney injury before the symptom onset and complementary to well-established laboratory tests. Because of this, it is imperative to develop minimally invasive renal pH imaging exams and test pH as a new diagnostic biomarker in animal models of kidney injury before clinical translation. Briefly, iodinated contrast agents approved by the US Food and Drug Administration (FDA) for computed tomography (CT) have demonstrated promise as novel chemical exchange saturation transfer (CEST) MRI agents for pH-sensitive imaging. The generalized ratiometric iopamidol CEST MRI analysis enables concentration-independent pH measurement, which simplifies in vivo renal pH mapping. This chapter describes quantitative CEST MRI analysis for preclinical renal pH mapping, and their application in rodents, including normal conditions and acute kidney injury.This publication is based upon work from the COST Action PARENCHIMA, a community-driven network funded by the European Cooperation in Science and Technology (COST) program of the European Union, which aims to improve the reproducibility and standardization of renal MRI biomarkers. This analysis protocol chapter is complemented by two separate chapters describing the basic concepts and experimental procedure.

Indexed as

Phantoms, ImagingAnimalsContrast MediaHydrogen-Ion ConcentrationImage Processing, Computer-AssistedKidneyMagnetic Resonance ImagingMonitoring, PhysiologicSoftwareContrast MediaChemical exchange saturation transfer (CEST)Contrast agentsIopamidolKidneyMagnetic resonance imaging (MRI)MicepHpH imagingRats

Identifiers

PMID33476030
PMCPMC9703203

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.