Evidence map›Paper›PMID 32856224›Full record

ArticleMolecular imaging and biology2021

Proof-of-Concept Study of the NOTI Chelating Platform: Preclinical Evaluation of

Sebastian Martin, Stephan Maus, Tobias Stemler, Florian Rosar, Fadi Khreish, Jason P Holland, Samer Ezziddin, Mark D Bartholomä

Open access · hybridAbstract read
In one paragraph

Article in Molecular imaging and biology, 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
0.3field-weighted citation impact, top 36% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Neuromolecular medicine · 2026
    Article
  2. Article
  3. Article
  4. A comparison of [European journal of nuclear medicine and molecular imaging · 2024
    Article
  5. 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 at 3 institutions in 2 countries.

Sebastian MartinDepartment of Nuclear Medicine, Saarland University - Medical Center, Kirrbergerstrasse, D-66421, Homburg, Germany.
Stephan MausDepartment of Nuclear Medicine, Saarland University - Medical Center, Kirrbergerstrasse, D-66421, Homburg, Germany.
Tobias StemlerDepartment of Nuclear Medicine, Saarland University - Medical Center, Kirrbergerstrasse, D-66421, Homburg, Germany.
Florian RosarDepartment of Nuclear Medicine, Saarland University - Medical Center, Kirrbergerstrasse, D-66421, Homburg, Germany.
Fadi KhreishDepartment of Nuclear Medicine, Saarland University - Medical Center, Kirrbergerstrasse, D-66421, Homburg, Germany.
Jason P HollandDepartment of Chemistry, University of Zurich, Winterthurerstrasse 190, CH-8057, Zurich, Switzerland.
Samer EzziddinDepartment of Nuclear Medicine, Saarland University - Medical Center, Kirrbergerstrasse, D-66421, Homburg, Germany.
Mark D BartholomäDepartment of Nuclear Medicine, Saarland University - Medical Center, Kirrbergerstrasse, D-66421, Homburg, Germany. mark.bartholomae@uks.eu.ORCID 0000-0002-0361-2833
Saarland University · DEUniversity of Freiburg · DEUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe recently developed a chelating platform based on the macrocycle 1,4,7-triazacyclononane with up to three five-membered azaheterocyclic arms for the preparation of PROCEDURES: Two different synthetic routes for the preparation of NOTI-TVA 6 were explored. Three c(RGDfK) peptide residues were conjugated to the NOTI-TVA 6 building block by standard peptide chemistry providing the trimeric bioconjugate NOTI-TVA-c(RGDfK)

resultsDepending on the synthetic route, NOTI-TVA 6 was obtained with an overall yield up to 58 %. The bioconjugate 9 was prepared in 41 % yield. Both conjugates [

conclusionsFunctionalization of NOTI at the non-coordinating NH atoms of the imidazole residues for bioconjugation was straightforward and allowed the preparation of a homotrimeric RGD conjugate. After optimization of the synthesis, required building blocks to make NOTI-TVA 6 are now available on multi-gram scale. Modifications at the imidazole groups had no measurable impact on metal binding properties in vitro and in vivo suggesting that the NOTI scaffold is a promising candidate for the development of

Indexed as

Proof of Concept StudyAnimalsCell Line, TumorChelating AgentsCopper RadioisotopesHumansMaleMiceMice, Inbred BALB CMice, NudePeptides, CyclicPositron-Emission TomographyTissue DistributionTriazenesChelating AgentsCopper-64Copper Radioisotopescyclic (arginyl-glycyl-aspartyl-phenylalanyl-lysyl)Peptides, CyclicTriazenesBifunctional chelatorCopper-64IntegrinsMultimerizationNODIA-MeNOTIPET imagingTrimerαvß3

Identifiers

PMID32856224
PMCPMC7782405
OpenAlexW3082181797

What OpenQuestion holds

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LicenceCC BY
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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.