Evidence map›Paper›PMID 38775990›Full record

ArticleEJNMMI radiopharmacy and chemistry2024

eTFC-01: a dual-labeled chelate-bridged tracer for SSTR2-positive tumors.

Dylan Chapeau, Savanne Beekman, Maryana Handula, Erika Murce, Corrina de Ridder, Debra Stuurman, Yann Seimbille

Abstract read
In one paragraph

Article in EJNMMI radiopharmacy and chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Dylan ChapeauErasmus MC, Department of Radiology and Nuclear Medicine, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Savanne BeekmanErasmus MC, Department of Radiology and Nuclear Medicine, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Maryana HandulaErasmus MC, Department of Radiology and Nuclear Medicine, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Erika MurceErasmus MC, Department of Radiology and Nuclear Medicine, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Corrina de RidderErasmus MC, Department of Radiology and Nuclear Medicine, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Debra StuurmanErasmus MC, Department of Radiology and Nuclear Medicine, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Yann SeimbilleErasmus MC, Department of Radiology and Nuclear Medicine, University Medical Center Rotterdam, Rotterdam, The Netherlands. y.seimbille@erasmusmc.nl.

Funding

European Regional Development Fund 00215
6 · The paper itself

Abstract

backgroundIntegrating radioactive and optical imaging techniques can facilitate the prognosis and surgical guidance for cancer patients. Using a single dual-labeled tracer ensures consistency in both imaging modalities. However, developing such molecule is challenging due to the need to preserve the biochemical properties of the tracer while introducing bulky labeling moieties. In our study, we designed a trifunctional chelate that facilitates the coupling of the targeting vector and fluorescent dye at opposite sites to avoid undesired steric hindrance effects. The synthesis of the trifunctional chelate N

resultseTFC-01 demonstrated a two-fold higher IC50 value for SSTR2 compared to the gold standard DOTA-TATE. Labeling of eTFC-01 with [

conclusionThe successful synthesis and coupling of the trifunctional chelate to the peptide and fluorescent dye support the potential of this synthetic approach to generate dual labeled tracers. While promising in vitro, the in vivo results obtained with [

Indexed as

Dual-labeled tracerFluorescence-guided surgeryNETsNuclear medicineSSTR2

Identifiers

PMID38775990
PMCPMC11111636

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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.