Evidence map›Paper›PMID 37818152›Full record

ArticleJHEP reports : innovation in hepatology2023

Molecular magnetic resonance imaging of liver inflammation using an oxidatively activated probe.

Veronica Clavijo Jordan, Mozhdeh Sojoodi, Stuti Shroff, Patricia Gonzalez Pagan, Stephen Cole Barrett, Jeremy Wellen, Kenneth K Tanabe, Raymond T Chung, Peter Caravan, Eric M Gale

Open access · goldAbstract read
In one paragraph

Article in JHEP reports : innovation in hepatology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

10 authors at 2 institutions in 1 country.

Veronica Clavijo JordanAthinoula A. Martinos Center for Biomedical Imaging, The Institute for Innovation in Imaging, Department of Radiology, Massachusetts General Hospital, Boston, MA, USA.
Mozhdeh SojoodiHarvard Medical School, Boston, MA, USA.
Stuti ShroffHarvard Medical School, Boston, MA, USA.
Patricia Gonzalez PaganAthinoula A. Martinos Center for Biomedical Imaging, The Institute for Innovation in Imaging, Department of Radiology, Massachusetts General Hospital, Boston, MA, USA.
Stephen Cole BarrettHarvard Medical School, Boston, MA, USA.
Jeremy WellenBristol Meyers Squibb, Cambridge, MA, USA.
Kenneth K TanabeHarvard Medical School, Boston, MA, USA.
Raymond T ChungHarvard Medical School, Boston, MA, USA.
Peter CaravanAthinoula A. Martinos Center for Biomedical Imaging, The Institute for Innovation in Imaging, Department of Radiology, Massachusetts General Hospital, Boston, MA, USA.
Eric M GaleAthinoula A. Martinos Center for Biomedical Imaging, The Institute for Innovation in Imaging, Department of Radiology, Massachusetts General Hospital, Boston, MA, USA.
Harvard University · USBristol-Myers Squibb (United States) · US

Funding

Molecular Magnetic Resonance Imaging of InflammationR01DK120663 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Eric Michael Gale · 2019 to 2026
$4.0M
Characterizing the Cardiac Microenvironment with MRIK25HL128899 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI GALE, ERIC MICHAEL · 2016 to 2020
$946k
MRI-Compatible PET Insert for Small Bore ScannerS10OD023503 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI CARAVAN, PETER D · 2017 to 2017
$600k
Inductively Coupled Plasma Mass SpectrometerS10OD032138 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI CARAVAN, PETER D · 2022 to 2022
$598k
Electronics Upgrade for 11.7 TS10OD025234 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI CARAVAN, PETER D · 2018 to 2018
$595k
NHLBI NIH HHS K25 HL128899NIDDK NIH HHS R01 DK120663NIH HHS S10 OD023503NIH HHS S10 OD025234NIH HHS S10 OD032138
6 · The paper itself

Abstract

Background & Aims: Many liver diseases are driven by inflammation, but imaging to non-invasively diagnose and quantify liver inflammation has been underdeveloped. The inflammatory liver microenvironment is aberrantly oxidising owing in part to reactive oxygen species generated by myeloid leucocytes. We hypothesised that magnetic resonance imaging using the oxidatively activated probe Fe-PyC3A will provide a non-invasive biomarker of liver inflammation. Methods: A mouse model of drug-induced liver injury was generated through intraperitoneal injection of a hepatoxic dose of acetaminophen. A mouse model of steatohepatitis was generated via a choline-deficient, l-amino acid defined high-fat diet (CDAHFD). Images were acquired dynamically before and after intravenous injection of Fe-PyC3A. The contrast agent gadoterate meglumine was used as a non-oxidatively activated negative control probe in mice fed CDAHFD. The (post-pre) Fe-PyC3A injection change in liver Results: For mice receiving i.p. injections of acetaminophen, intrahepatic neutrophil composition correlated poorly with liver test values but positively and significantly with ΔCNR (r = 0.64, Conclusions: Magnetic resonance imaging using Fe-PyC3A merits further evaluation as a non-invasive biomarker for liver inflammation. Impact and implications: Non-invasive tests to diagnose and measure liver inflammation are underdeveloped. Inflammatory cells such as neutrophils release reactive oxygen species which creates an inflammatory liver microenvironment that can drive chemical oxidation. We recently invented a new class of magnetic resonance imaging probe that is made visible to the scanner only after chemical oxidation. Here, we demonstrate how this imaging technology could be applied as a non-invasive biomarker for liver inflammation.

Indexed as

Drug-induced liver injuryReactive oxygen speciesSteatohepatitis

Identifiers

PMID37818152
PMCPMC10561122
OpenAlexW4384701375

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.