Evidence map›Paper›PMID 24721831›Full record

ArticleBioorganic & medicinal chemistry2014

Radiosyntheses and in vivo evaluation of carbon-11 PET tracers for PDE10A in the brain of rodent and nonhuman primate.

Jinda Fan, Xiang Zhang, Junfeng Li, Hongjun Jin, Prashanth K Padakanti, Lynne A Jones, Hubert P Flores, Yi Su, Joel S Perlmutter, Zhude Tu

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Radiation dosimetry of [EJNMMI research · 2025
    Article
  3. Review
  4. In Vivo Characterization of TwoACS chemical neuroscience · 2018
    Article
  5. Article
  6. Comparison of [Pharmacology research & perspectives · 2016
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Radiosynthesis andMedChemComm · 2014
    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

10 authors at 1 institution in 1 country.

Jinda FanDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Xiang ZhangDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Junfeng LiDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Hongjun JinDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Prashanth K PadakantiDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Lynne A JonesDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Hubert P FloresDepartment of Neurology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Yi SuDepartment of Neurology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Joel S PerlmutterDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA; Department of Neurology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA.
Zhude TuDepartment of Radiology, Washington University School of Medicine, 510 South Kingshighway Blvd., St. Louis, MO 63110, USA. Electronic address: tuz@mir.wustl.edu.
Washington University in St. Louis · US

Funding

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
VALIDATION OF NEUROIMAGING BIOMARKERS FOR NIGROSTRIATAL NEURONSR01NS058714 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2008 to 2016
$4.4M
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
NIMH NIH HHS MH092797NIMH NIH HHS R21 MH092797NIMH NIH HHS R33 MH092797NINDS NIH HHS NS075527NINDS NIH HHS R01 NS058714NINDS NIH HHS R01 NS075321NINDS NIH HHS R01 NS075527NINDS NIH HHS R21 NS061025
6 · The paper itself

Abstract

The radiosyntheses and in vivo evaluation of four carbon-11 labeled quinoline group-containing radioligands are reported here. Radiolabeling of [(11)C]1-4 was achieved by alkylation of their corresponding desmethyl precursors with [(11)C]CH3I. Preliminary biodistribution evaluation in Sprague-Dawley rats demonstrated that [(11)C]1 and [(11)C]2 had high striatal accumulation (at peak time) for [(11)C]1 and [(11)C]2 were 6.0-fold and 4.5-fold at 60 min, respectively. Following MP-10 pretreatment, striatal uptake in rats of [(11)C]1 and [(11)C]2 was reduced, suggesting that the tracers bind specifically to PDE10A. MicroPET studies of [(11)C]1 and [(11)C]2 in nonhuman primates (NHP) also showed good tracer retention in the striatum with rapid clearance from non-target brain regions. Striatal uptake (SUV) of [(11)C]1 reached 1.8 at 30 min with a 3.5-fold striatum:cerebellum ratio. In addition, HPLC analysis of solvent extracts from NHP plasma samples suggested that [(11)C]1 had a very favorable metabolic stability. Our preclinical investigations suggest that [(11)C]1 is a promising candidate for quantification of PDE10A in vivo using PET.

Indexed as

AnimalsBrainCarbon RadioisotopesMacaca fascicularisMalePhosphoric Diester HydrolasesPositron-Emission TomographyRadiopharmaceuticalsRatsRats, Sprague-DawleyTissue DistributionCarbon RadioisotopesPhosphoric Diester HydrolasesRadiopharmaceuticalsCarbon-11CNSMP-10PDE10APET imaging

Identifiers

PMID24721831
PMCPMC4054929
OpenAlexW2038555389

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.