Evidence map›Paper›PMID 39273366›Full record

ReviewInternational journal of molecular sciences2024

Radiotracers for Molecular Imaging of Angiotensin-Converting Enzyme 2.

Wenqi Xu, Sigrid A Langhans, David K Johnson, Erik Stauff, Vinay V R Kandula, Heidi H Kecskemethy, Lauren W Averill, Xuyi Yue

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Development of lisinopril radioconjugates for nuclear imaging of the angiotensin converting enzyme.European journal of nuclear medicine and molecular imaging · 2025
    Article
  3. 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

8 authors.

Wenqi XuDepartment of Radiology, Nemours Children's Health, Delaware, Wilmington, DE 19803, USA.ORCID 0009-0007-7192-4656
Sigrid A LanghansDiagnostic & Research PET/MR Center, Nemours Children's Health, Delaware, Wilmington, DE 19803, USA.ORCID 0000-0003-4695-7468
David K JohnsonComputational Chemical Biology Core, Molecular Graphics and Modeling Laboratory, University of Kansas, Lawrence, KS 66047, USA.
Erik StauffDepartment of Radiology, Nemours Children's Health, Delaware, Wilmington, DE 19803, USA.
Vinay V R KandulaDepartment of Radiology, Nemours Children's Health, Delaware, Wilmington, DE 19803, USA.
Heidi H KecskemethyDepartment of Radiology, Nemours Children's Health, Delaware, Wilmington, DE 19803, USA.
Lauren W AverillDepartment of Radiology, Nemours Children's Health, Delaware, Wilmington, DE 19803, USA.
Xuyi YueDepartment of Radiology, Nemours Children's Health, Delaware, Wilmington, DE 19803, USA.ORCID 0000-0002-3783-6392

Funding

Predictive Modeling & Optimal Control Framework for Model-Based Epidemic Response in DelawareP20GM103446 · NIGMS · UNIVERSITY OF DELAWARE · PI Shawn W Polson · 2012 to 2026
$67.2M
Subproject Title: Clinical Research Education, Mentoring and Career Development CoreU54GM104941 · NIGMS · UNIVERSITY OF DELAWARE · PI Gregory E Hicks · 2013 to 2026
$60.5M
Targeting mechanosignaling in pediatric brain cancerR01CA263216 · NCI · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI Sigrid A Langhans · 2022 to 2026
$1.6M
Development and Evaluation of Radiotracers for PET Imaging Angiotensin-Converting Enzyme 2 (ACE2)R21EB032025 · NIBIB · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI YUE, XUYI · 2021 to 2023
$568k
NCI NIH HHS R01 CA263216NIBIB NIH HHS R21 EB032025NIGMS NIH HHS P20 GM103446NIGMS NIH HHS U54 GM104941NIH HHS P20GM103446NIH HHS R01CA263216NIH HHS R21EB032025NIH HHS U54GM104941The Nemours Foundation. Unnumbered
6 · The paper itself

Abstract

Angiotensin-converting enzymes (ACE) are well-known for their roles in both blood pressure regulation via the renin-angiotensin system as well as functions in fertility, immunity, hematopoiesis, and many others. The two main isoforms of ACE include ACE and ACE-2 (ACE2). Both isoforms have similar structures and mediate numerous effects on the cardiovascular system. Most remarkably, ACE2 serves as an entry receptor for SARS-CoV-2. Understanding the interaction between the virus and ACE2 is vital to combating the disease and preventing a similar pandemic in the future. Noninvasive imaging techniques such as positron emission tomography and single photon emission computed tomography could noninvasively and quantitatively assess in vivo ACE2 expression levels. ACE2-targeted imaging can be used as a valuable tool to better understand the mechanism of the infection process and the potential roles of ACE2 in homeostasis and related diseases. Together, this information can aid in the identification of potential therapeutic drugs for infectious diseases, cancer, and many ACE2-related diseases. The present review summarized the state-of-the-art radiotracers for ACE2 imaging, including their chemical design, pharmacological properties, radiochemistry, as well as preclinical and human molecular imaging findings. We also discussed the advantages and limitations of the currently developed ACE2-specific radiotracers.

Indexed as

Angiotensin-Converting Enzyme 2COVID-19Molecular ImagingSARS-CoV-2AnimalsHumansPositron-Emission TomographyRadiopharmaceuticalsTomography, Emission-Computed, Single-PhotonACE2 protein, humanAngiotensin-Converting Enzyme 2Radiopharmaceuticalsangiotensin-converting enzymes 2COVID-19molecular imagingpositron emission tomographyradiotracerrenin angiotensin systemSARS-CoV-2single photon emission computed tomography

Identifiers

PMID39273366
PMCPMC11395405

What OpenQuestion holds

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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.