Evidence map›Paper›PMID 33689056›Full record

ReviewEJNMMI radiopharmacy and chemistry2021

Advances in the automated synthesis of 6-[

Ângela C B Neves, Ivanna Hrynchak, Inês Fonseca, Vítor H P Alves, Mariette M Pereira, Amílcar Falcão, Antero J Abrunhosa

Erratum issuedAbstract readReview
In one paragraph

Review in EJNMMI radiopharmacy and chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
    Review
  2. Nuclear medicine and molecular imaging · 2025
    Article
  3. Review
  4. Complex Diagnostic Challenges in Glioblastoma: The Role ofPharmaceuticals (Basel, Switzerland) · 2024
    Review
  5. Article
  6. Review
  7. Imaging of cardiac sympathetic dysfunction with 18F-FDOPA PET/CT in patients with heart failure: a pilot study.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2023
    Article
  8. Experience of 6-l-[Nuclear medicine and molecular imaging · 2022
    Article
  9. Correction to: Advances in the automated synthesis of 6-[EJNMMI radiopharmacy and chemistry · 2021
    Article
  10. HPLC-free and cassette-based nucleophilic production of [American journal of nuclear medicine and molecular imaging · 2021
    Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Ângela C B NevesICNAS/CIBIT - Institute for Nuclear Sciences Applied to Health, University of Coimbra, Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548, Coimbra, Portugal.
Ivanna HrynchakICNAS/CIBIT - Institute for Nuclear Sciences Applied to Health, University of Coimbra, Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548, Coimbra, Portugal.
Inês FonsecaICNAS/CIBIT - Institute for Nuclear Sciences Applied to Health, University of Coimbra, Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548, Coimbra, Portugal.
Vítor H P AlvesICNAS/CIBIT - Institute for Nuclear Sciences Applied to Health, University of Coimbra, Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548, Coimbra, Portugal.
Mariette M PereiraCoimbra Chemistry Center, Chemistry Department, University of Coimbra, Rua Larga, 3004-535, Coimbra, Portugal.
Amílcar FalcãoICNAS/CIBIT - Institute for Nuclear Sciences Applied to Health, University of Coimbra, Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548, Coimbra, Portugal.
Antero J AbrunhosaICNAS/CIBIT - Institute for Nuclear Sciences Applied to Health, University of Coimbra, Pólo das Ciências da Saúde, Azinhaga de Santa Comba, 3000-548, Coimbra, Portugal. antero@pet.uc.pt.ORCID http://orcid.org/0000-0002-4145-854X

Funding

COMPETE (PT) DOPAPET-DCP: POCI-01-0247-FEDER-023474Fundação para a Ciência e a Tecnologia PD/BDE/135132/2017
6 · The paper itself

Abstract

The neurotracer 6-[18F] FDOPA has been, for many years, a powerful tool in PET imaging of neuropsychiatric diseases, movement disorders and brain malignancies. More recently, it also demonstrated good results in the diagnosis of other malignancies such as neuroendocrine tumours, pheochromocytoma or pancreatic adenocarcinoma.The multiple clinical applications of this tracer fostered a very strong interest in the development of new and improved methods for its radiosynthesis. The no-carrier-added nucleophilic 18F-fluorination process has gained increasing attention, in recent years, due to the high molar activities obtained, when compared with the other methods although the radiochemical yield remains low (17-30%). This led to the development of several nucleophilic synthetic processes in order to obtain the product with molar activity, radiochemical yield and enantiomeric purity suitable for human PET studies.Automation of the synthetic processes is crucial for routine clinical use and compliance with GMP requirements. Nevertheless, the complexity of the synthesis makes the production challenging, increasing the chance of failure in routine production. Thus, for large-scale clinical application and wider use of this radiopharmaceutical, progress in the automation of this complex radiosynthesis is of critical importance.This review summarizes the most recent developments of 6-[18F]FDOPA radiosynthesis and discusses the key issues regarding its automation for routine clinical use.

Indexed as

6-[18F]FDOPAAutomated synthesisNonproteinogenic amino acidPETRadiochemistry

Identifiers

PMID33689056
PMCPMC7947162

What OpenQuestion holds

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Registered trials

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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.