Evidence map›Paper›PMID 27117003›Full record

ArticleCurrent Alzheimer research2016

The BET-Bromodomain Inhibitor JQ1 Reduces Inflammation and Tau Phosphorylation at Ser396 in the Brain of the 3xTg Model of Alzheimer's Disease.

Marco Magistri, Dmitry Velmeshev, Madina Makhmutova, Prutha Patel, Gregory C Sartor, Claude-Henry Volmar, Claes Wahlestedt, Mohammad Ali Faghihi

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In one paragraph

Article in Current Alzheimer research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 85 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Marco Magistri
Dmitry Velmeshev
Madina Makhmutova
Prutha Patel
Gregory C Sartor
Claude-Henry Volmar
Claes Wahlestedt
Mohammad Ali FaghihiCenter for Therapeutic Innovation & Department of Psychiatry and Behavioral Sciences, University of Miami Miller School of Medicine, 1501 NW 10th Ave, BRB 508, Miami, FL 33136, USA. mohammad.ali.faghihi@gmail.com.
University of Miami · US

Funding

Antisense RNA Mediated Epigenetic Regulation of Brain Derived Neurotrophic FactorR01NS081208 · NINDS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FAGHIHI, MOHAMMAD ALI · 2013 to 2017
$1.7M
Neuronal subtype and circuit-specific epigenetic mechanisms in addictionK99DA040744 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SARTOR, GREGORY CHARLES · 2016 to 2017
$262k
NIDA NIH HHS K99 DA040744NINDS NIH HHS R01 NS081208
6 · The paper itself

Abstract

backgroundAlzheimer's disease (AD) is a progressive neurodegenerative disease characterized by welldefined neuropathological brain changes including amyloid plaques, neurofibrillary tangles and the presence of chronic neuroinflammation.

objectiveThe brain penetrant BET bromodomain inhibitor JQ1 has been shown to regulate inflammation responses in vitro and in vivo, but its therapeutic potential in AD is currently unknown.

methodThree-month-old 3xTg mice were injected once a day with JQ1 (50 mg/kg) or vehicle for 15 weeks. At the end of the treatment learning and memory was assessed using the modified Barnes maze and the Y maze behavioral tests. Tissue from the brain and other organs was collected for molecular evaluation of neuroinflammation tau pathology and amyloid β.

resultsJQ1 treatment reduced splenomegaly and neuroinflammation in the brain of treated mice where we observed a reduction in the expression of the pro-inflammatory modulators Il-1b, Il-6, Tnfa, Ccl2, Nos2 and Ptgs2. Additionally, JQ1-treated mice showed a reduction of tau phosphorylation at Ser396 in the hippocampus and frontal cortex while total levels of tau remained unaffected. On the other hand, JQ1 did not ameliorate learning and memory deficits in 7-month-old 3xTg mice.

conclusionTaken together, our data suggest that BET bromodomain inhibitors hold the promise to be used for the treatment of neurological disorders characterized by neuroinflammation.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsAnti-Inflammatory AgentsAzepinesBrainDisease Models, AnimalDrug Evaluation, PreclinicalInflammationLearningMaleMemoryMice, TransgenicNeuroprotective AgentsOrgan SizePeptide FragmentsAmyloid beta-Peptidesamyloid beta-protein (1-40)amyloid beta-protein (1-42)Anti-Inflammatory AgentsAzepines(+)-JQ1 compoundMapt protein, mouseNeuroprotective AgentsPeptide Fragmentstau ProteinsTriazoles

Identifiers

PMID27117003
PMCPMC5026248
OpenAlexW2345076448

What OpenQuestion holds

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LicenceCC BY-NC
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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.