Evidence map›Paper›PMID 23810801›Full record

ArticleNeuroscience letters2013

FDG-PET imaging reveals local brain glucose utilization is altered by class I histone deacetylase inhibitors.

Frederick A Schroeder, Daniel B Chonde, Misha M Riley, Christian K Moseley, Michael L Granda, Colin M Wilson, Florence F Wagner, Yan-Ling Zhang, Jennifer Gale, Edward B Holson and 2 more

Open access · greenAbstract read
In one paragraph

Article in Neuroscience letters, 2013. 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
1.5field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Epigenetic mechanisms in schizophrenia.Dialogues in clinical neuroscience · 2014
    Review
  6. Treatment of Niemann--pick type C disease by histone deacetylase inhibitors.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2013
    Review
  7. 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

12 authors at 4 institutions in 1 country.

Frederick A SchroederAthinoula A. Martinos Center for Biomedical Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA 02129, USA.
Daniel B Chonde
Misha M Riley
Christian K Moseley
Michael L Granda
Colin M Wilson
Florence F Wagner
Yan-Ling Zhang
Jennifer Gale
Edward B Holson
Stephen J Haggarty
Jacob M Hooker
Athinoula A. Martinos Center for Biomedical Imaging · USBroad Institute · USMassachusetts General Hospital · USHarvard University · US

Funding

Small-molecule probes of chromatin-mediated neuroplasticityR01DA028301 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI HAGGARTY, STEPHEN J · 2009 to 2013
$3.0M
Design of Class-specific HDAC Imaging Probes for Positron Emission TomographyR01DA030321 · NIDA · MASSACHUSETTS GENERAL HOSPITAL · PI HOOKER, JACOB M. · 2010 to 2014
$2.4M
MICROPET FOR ANIMAL STUDIESS10RR015728 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI BROWNELL, ANNA-LIISA · 2001 to 2001
$500k
500 MHz NMR Spectrometer for Molecular Imaging ApplicationsS10RR023385 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2007 to 2007
$500k
NCRR NIH HHS S10 RR015728NCRR NIH HHS S10 RR023385NIDA NIH HHS R01 DA028301NIDA NIH HHS R01DA028301NIDA NIH HHS R01 DA030321NIDA NIH HHS R01DA030321
6 · The paper itself

Abstract

The purpose of this work--the first of its kind--was to evaluate the impact of chronic selective histone deacetylase (HDAC) inhibitor treatment on brain activity using uptake of the radioligand (18)F-fluorodeoxyglucose and positron emission tomography ((18)FDG-PET). HDAC dysfunction and other epigenetic mechanisms are implicated in diverse CNS disorders and animal research suggests HDAC inhibition may provide a lead toward developing improved treatment. To begin to better understand the role of the class I HDAC subtypes HDAC 1, 2 and 3 in modulating brain activity, we utilized two benzamide inhibitors from the literature, compound 60 (Cpd-60) and CI-994 which selectively inhibit HDAC 1 and 2 or HDACs 1, 2 and 3, respectively. One day after the seventh treatment with Cpd-60 (22.5 mg/kg) or CI-994 (5 mg/kg), (18)FDG-PET experiments (n=11-12 rats per treatment group) revealed significant, local changes in brain glucose utilization. These 2-17% changes were represented by increases and decreases in glucose uptake. The pattern of changes was similar but distinct between Cpd-60 and CI-994, supporting that (18)FDG-PET is a useful tool to examine the relationship between HDAC subtype activity and brain activity. Further work using additional selective HDAC inhibitors will be needed to clarify these effects as well as to understand how brain activity changes influence behavioral response.

Indexed as

AnimalsBenzamidesBrainFluorodeoxyglucose F18GlucoseHistone Deacetylase InhibitorsImage Processing, Computer-AssistedNeuroimagingPhenylenediaminesPositron-Emission TomographyRatsBenzamidesFluorodeoxyglucose F18GlucoseHistone Deacetylase InhibitorsPhenylenediaminestacedinalineAcetylationChromatinEpigeneticMetabolismNecuroimagingRat

Identifiers

PMID23810801
PMCPMC3750730
OpenAlexW2043212398

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.