Evidence map›Paper›PMID 27378195›Full record

ArticleJournal of labelled compounds & radiopharmaceuticals2016

Fully automated synthesis of [(18) F]fluoro-dihydrotestosterone ([(18) F]FDHT) using the FlexLab module.

Uwe Ackermann, Jason S Lewis, Kenneth Young, Michael J Morris, Andrew Weickhardt, Ian D Davis, Andrew M Scott

Abstract read
In one paragraph

Article in Journal of labelled compounds & radiopharmaceuticals, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. SyntheticRSC medicinal chemistry · 2024
    Review
  2. Imaging Androgen Receptors in Breast Cancer withJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2022
    Article
  3. Fluorine-18 Labeled Fluorofuranylnorprogesterone ([Molecules (Basel, Switzerland) · 2019
    Article
  4. Ring opening of epoxides with [Chemical communications (Cambridge, England) · 2019
    Article
  5. Production of diverse PET probes with limited resources: 24Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. Evaluation of Castration-Resistant Prostate Cancer with Androgen Receptor-Axis Imaging.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2016
    Article
  7. [Neuro-oncology advances
    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

7 authors.

Uwe AckermannDepartment of Molecular Imaging and Therapy, Austin Health, Heidelberg, Australia.
Jason S LewisRadiochemistry & Molecular Imaging Probe Core, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Kenneth YoungDepartment of Molecular Imaging and Therapy, Austin Health, Heidelberg, Australia.
Michael J MorrisGenitourinary Oncology Service, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Andrew WeickhardtOlivia Newton-John Cancer Research Institute, Heidelberg, Australia.
Ian D DavisMonash University Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, Australia.ORCID 0000-0002-9066-8244
Andrew M ScottDepartment of Molecular Imaging and Therapy, Austin Health, Heidelberg, Australia.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Imaging of androgen receptor expression in prostate cancer using F-18 FDHT is becoming increasingly popular. With the radiolabelling precursor now commercially available, developing a fully automated synthesis of [(18) F] FDHT is important. We have fully automated the synthesis of F-18 FDHT using the iPhase FlexLab module using only commercially available components. Total synthesis time was 90 min, radiochemical yields were 25-33% (n = 11). Radiochemical purity of the final formulation was > 99% and specific activity was > 18.5 GBq/µmol for all batches. This method can be up-scaled as desired, thus making it possible to study multiple patients in a day. Furthermore, our procedure uses 4 mg of precursor only and is therefore cost-effective. The synthesis has now been validated at Austin Health and is currently used for [(18) F]FDHT studies in patients. We believe that this method can easily adapted by other modules to further widen the availability of [(18) F]FDHT.

Indexed as

Fluorine RadioisotopesAutomationChemistry Techniques, SyntheticDihydrotestosteroneIsotope LabelingQuality ControlRadiochemistry16-fluorodihydrotestosteroneDihydrotestosteroneFluorine Radioisotopes

Identifiers

PMID27378195
PMCPMC4990449

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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.