Evidence map›Paper›PMID 26430878›Full record

ArticleJournal of medicinal chemistry2015

Synthesis of Fluorine-Containing Phosphodiesterase 10A (PDE10A) Inhibitors and the In Vivo Evaluation of F-18 Labeled PDE10A PET Tracers in Rodent and Nonhuman Primate.

Junfeng Li, Xiang Zhang, Hongjun Jin, Jinda Fan, Hubert Flores, Joel S Perlmutter, Zhude Tu

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Evaluation of [Scientific reports · 2019
    Article
  7. In Vivo Characterization of TwoACS chemical neuroscience · 2018
    Article
  8. Article
  9. Comparison of [Pharmacology research & perspectives · 2016
    Article
  10. Review
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 at 1 institution in 1 country.

Junfeng LiDepartment of Radiology and ‡Department of Neurology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Xiang ZhangDepartment of Radiology and ‡Department of Neurology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Hongjun JinDepartment of Radiology and ‡Department of Neurology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Jinda FanDepartment of Radiology and ‡Department of Neurology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Hubert FloresDepartment of Radiology and ‡Department of Neurology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Joel S PerlmutterDepartment of Radiology and ‡Department of Neurology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Zhude TuDepartment of Radiology and ‡Department of Neurology, Washington University School of Medicine , St. Louis, Missouri 63110, United States.
Washington University in St. Louis · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI AIMEE S JAMES · 2001 to 2026
$128.0M
INVESTIGATIONS OF DEMENTIA IN PARKINSON DISEASER01NS075321 · NINDS · WASHINGTON UNIVERSITY · PI CAMPBELL, MEGHAN C, PERLMUTTER, JOEL SYNES · 2011 to 2021
$8.2M
PET PROBES FOR IMAGING THE VESICULAR ACETYLCHOLINE TRANSPORTERR01NS075527 · NINDS · WASHINGTON UNIVERSITY · PI TU, ZHUDE · 2011 to 2021
$4.9M
DEVELOPING PET AGENTS FOR IMAGING PHOSPHODIESTERASE 10A (PDE10A)R33MH092797 · NIMH · WASHINGTON UNIVERSITY · PI TU, ZHUDE · 2013 to 2015
$1.5M
DEVELOPMENT OF VESICULAR ACETYLCHOLINE TRANSPORTER IMAGING AGENTS FOR PETR21NS061025 · NINDS · WASHINGTON UNIVERSITY · PI TU, ZHUDE · 2009 to 2010
$628k
DEVELOPING PET AGENTS FOR IMAGING PHOSPHODIESTERASE 10A (PDE10A)R21MH092797 · NIMH · WASHINGTON UNIVERSITY · PI TU, ZHUDE · 2011 to 2012
$530k
REQUEST TO PURCHASE A 400 MHZ NMR SPECTROMETERS10RR027207 · NCRR · WASHINGTON UNIVERSITY · PI ACKERMAN, JOSEPH J. H. · 2010 to 2010
$245k
NCI NIH HHS P30 CA091842NCRR NIH HHS S10 RR027207NIMH NIH HHS MH092797NIMH NIH HHS R21 MH092797NIMH NIH HHS R33 MH092797NINDS NIH HHS NS061025NINDS NIH HHS R01 NS075321NINDS NIH HHS R01 NS075527NINDS NIH HHS R21 NS061025
6 · The paper itself

Abstract

A series of fluorine-containing PDE10A inhibitors were designed and synthesized to improve the metabolic stability of [(11)C]MP-10. Twenty of the 22 new analogues had high potency and selectivity for PDE10A: 18a-j, 19d-j, 20a-b, and 21b had IC50 values <5 nM for PDE10A. Seven F-18 labeled compounds [(18)F]18a-e, [(18)F]18g, and [(18)F]20a were radiosynthesized by (18)F-introduction onto the quinoline rather than the pyrazole moiety of the MP-10 pharmacophore and performed in vivo evaluation. Biodistribution studies in rats showed ~2-fold higher activity in the PDE10A-enriched striatum than nontarget brain regions; this ratio increased from 5 to 30 min postinjection, particularly for [(18)F]18a-d and [(18)F]20a. MicroPET studies of [(18)F]18d and [(18)F]20a in nonhuman primates provided clear visualization of striatum with suitable equilibrium kinetics and favorable metabolic stability. These results suggest this strategy may identify a (18)F-labeled PET tracer for quantifying the levels of PDE10A in patients with CNS disorders including Huntington's disease and schizophrenia.

Indexed as

AnimalsBrainFluorine RadioisotopesHumansMacaca fascicularisMalePhosphodiesterase InhibitorsPhosphoric Diester HydrolasesPositron-Emission TomographyRatsRats, Sprague-DawleyFluorine RadioisotopesPDE10A protein, ratPhosphodiesterase InhibitorsPhosphoric Diester Hydrolases

Identifiers

PMID26430878
PMCPMC4697445
OpenAlexW2414077889

What OpenQuestion holds

Textmetadata
LicenceTDM
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.