Evidence map›Paper›PMID 38216779›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2024

First-in-human validation of enzymolysis clearance strategy for decreasing renal radioactivity using modified [

Mingru Zhang, Fei Kang, Tong Xing, Junling Wang, Taoqi Ma, Guiyu Li, Zhiyong Quan, Weidong Yang, Xiaoyuan Chen, Jing Wang

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Comparative theranostic efficacy ofEuropean journal of nuclear medicine and molecular imaging · 2026
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  5. Synthesis and preclinical evaluation of aEuropean journal of nuclear medicine and molecular imaging · 2025
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  7. Development and clinical evaluation of [European journal of nuclear medicine and molecular imaging · 2025
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  8. Review
  9. Trends in nanobody radiotheranostics.European journal of nuclear medicine and molecular imaging · 2025
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  11. Article
  12. Dual-receptor PET imaging of ovarian cancer using aAmerican journal of nuclear medicine and molecular imaging · 2025
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  13. Review
  14. The diagnostic value ofFrontiers in medicine · 2024
    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 2 countries.

Mingru Zhang *Department of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Fei Kang *Department of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Tong XingDepartment of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Junling WangDepartment of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Taoqi MaDepartment of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Guiyu LiDepartment of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Zhiyong QuanDepartment of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Weidong YangDepartment of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China.
Xiaoyuan ChenDepartments of Diagnostic Radiology, Surgery, Chemical and Biomolecular Engineering, and Biomedical Engineering, Yong Loo Lin School of Medicine and Faculty of Engineering, National University of Singapore, Singapore, 119074, Singapore. chen.shawn@nus.edu.sg.
Jing WangDepartment of Nuclear Medicine, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, Shannxi, China. 13909245902@163.com.ORCID 0000-0002-2781-7753
Xijing Hospital · CNNational University of Singapore · SG

Funding

Key Industry Innovation Chain of Shaanxi 2022ZDLSF04-12National Medical Research Council (NMRC) Centre Grant Programme CG21APR1005National Natural Science Foundation of China 81971646National Natural Science Foundation of China 82122033National Natural Science Foundation of China 82171977National Natural Science Foundation of China 91959208National University of Singapore Start-up Grant NUHSRO/2020/133/Startup/08
6 · The paper itself

Abstract

purposeEnzymolysis clearance strategy, characterized by releasing the non-reabsorbable radioactive fragment under the specific cleavage of enzymes, is confirmed to be a safe and effective way to reduce the renal radioactivity accumulation in mice. However, the effectiveness of this strategy in humans remains unknown. Human epidermal growth factor receptor 2 (HER2) is overexpressed in various types of tumors, and radiolabeled HER2 Affibody is believed to be an attractive tool for HER2-targeted theranostics. However, its wide application is limited by the high and persistent renal uptake. In this study, we intend to validate the effectiveness of enzymolysis clearance strategy in reducing renal accumulation by using a modified HER2 Affibody. MATERIALS AND

methodsA new HER2 Affibody ligand, NOTA-MVK-Z

results[

conclusionWe for the first time demonstrated that enzymolysis clearance strategy can effectively reduce renal radioactivity accumulation in humans. This strategy is expected to decrease renal radiation dose of peptide and small protein-based radiotracers, especially in the field of radionuclide therapy.

Indexed as

Erb-b2 Receptor Tyrosine KinasesGallium RadioisotopesKidneyNeoplasmsAnimalsCell Line, TumorFemaleHumansMicePositron-Emission TomographyPositron Emission Tomography Computed TomographyRadiopharmaceuticalsRecombinant Fusion ProteinsTissue DistributionERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesGallium-68Gallium RadioisotopesRadiopharmaceuticalsRecombinant Fusion ProteinsDecreased renal accumulationEnzymolysis clearance strategyHER2 AffibodyMVK linkerNeutral endopeptidase

Identifiers

PMID38216779
OpenAlexW4390811338

What OpenQuestion holds

Textmetadata
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.