Evidence map›Paper›PMID 25768025›Full record

ArticleACS chemical neuroscience2015

Kinetic Analysis and Quantification of [¹¹C]Martinostat for in Vivo HDAC Imaging of the Brain.

Hsiao-Ying Wey, Changning Wang, Frederick A Schroeder, Jean Logan, Julie C Price, Jacob M Hooker

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
–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

34 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
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  16. Review
  17. Imaging Epigenetics of Prenatal THC.ACS chemical neuroscience · 2021
    Article
  18. Clinical validation of the novel HDAC6 radiotracer [European journal of nuclear medicine and molecular imaging · 2021
    Article
  19. PET imaging of glucose and fatty acid metabolism for NAFLD patients.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
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  20. 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

6 authors.

Hsiao-Ying Wey†Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, United States.
Changning Wang†Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, United States.
Frederick A Schroeder†Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, United States.
Jean Logan§Center for Biomedical Imaging, Department of Radiology, New York University School of Medicine, New York, New York 10016, United States.
Julie C Price∥Department of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States.
Jacob M Hooker†Athinoula A Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, Massachusetts 02129, United States.

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Project 4P41EB015896 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2012 to 2018
$9.8M
Design of Class-specific HDAC Imaging Probes for Positron Emission TomographyR01DA030321 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI HOOKER, JACOB M. · 2010 to 2014
$2.4M
Combined MRI/PET Imager for Simultaneous Acquisition of PET/MRI DataS10RR022976 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI JENKINS, BRUCE · 2007 to 2007
$2.0M
Inveon: A Triple Modality Biomedical Imaging SystemS10RR029495 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BROWNELL, ANNA-LIISA · 2010 to 2010
$1.3M
PET CAMERA FOR BRAIN IMAGING: SCHIZOPHRENIA, BIPOLAR DISORDERS10RR019933 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI SORENSEN, ALMA GREGORY · 2006 to 2006
$500k
500 MHz NMR Spectrometer for Molecular Imaging ApplicationsS10RR023385 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2007 to 2007
$500k
CYCLOTRON &RADIOCHEMISTRY: SUBSTANCE ABUSE, COCAINE, OPIOIDS10RR017208 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2004 to 2004
$500k
Carbon-11 Radiopharmaceutical Production SystemS10RR026666 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BROWNELL, ANNA-LIISA · 2010 to 2010
$462k
Assessing Dynamic Opioid-Dopamine Interactions Using Simultaneous PET/MRIK99DA037928 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI WEY, HSIAO-YING · 2014 to 2015
$374k
NCATS NIH HHS UL1 TR000005NCRR NIH HHS S10 RR017208NCRR NIH HHS S10 RR019933NCRR NIH HHS S10 RR022976NCRR NIH HHS S10 RR023385NCRR NIH HHS S10 RR026666NCRR NIH HHS S10 RR029495NIBIB NIH HHS P41 EB015896NIDA NIH HHS K99 DA037928NIDA NIH HHS K99DA037928NIDA NIH HHS R01 DA030321NIDA NIH HHS R01DA030321
6 · The paper itself

Abstract

Epigenetic mechanisms mediated by histone deacetylases (HDACs) have been implicated in a wide-range of CNS disorders and may offer new therapeutic opportunities. In vivo evaluation of HDAC density and drug occupancy has become possible with [(11)C]Martinostat, which exhibits selectivity for a subset of class I/IIb HDAC enzymes. In this study, we characterize the kinetic properties of [(11)C]Martinostat in the nonhuman primate (NHP) brain in preparation for human neuroimaging studies. The goal of this work was to determine whether classic compartmental analysis techniques were appropriate and to further determine if arterial plasma is required for future NHP studies. Using an arterial plasma input function, several analysis approaches were evaluated for robust outcome measurements. [(11)C]Martinostat showed high baseline distribution volume (VT) ranging from 29.9 to 54.4 mL/cm(3) in the brain and large changes in occupancy (up to 99%) with a blocking dose approaching full enzyme saturation. An averaged nondisplaceable tissue uptake (VND) of 8.6 ± 3.7 mL/cm(3) suggests high specific binding of [(11)C]Martinostat. From a two-tissue compartment model, [(11)C]Martinostat exhibits a high K1 (averaged K1 of 0.65 mL/cm(3)/min) and a small k4 (average of 0.0085 min(-1)). Our study supports that [(11)C]Martinostat can be used to detect changes in HDAC density and occupancy in vivo and that simplified analysis not using arterial blood could be appropriate.

Indexed as

AdamantaneAnimalsBrainCarbon RadioisotopesFemaleHistone DeacetylasesHydroxamic AcidsImage Processing, Computer-AssistedMalePapioPositron-Emission TomographyRadiopharmaceuticalsAdamantaneCarbon RadioisotopesHistone DeacetylasesHydroxamic AcidsmartinostatRadiopharmaceuticalsEpigenetic regulationhistone deacetylaseskinetic modeloccupancyPET

Identifiers

PMID25768025
PMCPMC4439341

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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.