Evidence map›Paper›PMID 27974048›Full record

ArticleAlzheimer's research & therapy2016

Selective suppression of the α isoform of p38 MAPK rescues late-stage tau pathology.

Nicole Maphis, Shanya Jiang, Guixiang Xu, Olga N Kokiko-Cochran, Saktimayee M Roy, Linda J Van Eldik, D Martin Watterson, Bruce T Lamb, Kiran Bhaskar

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

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  6. Toxic mechanisms of amyloid oligomers and therapeutic strategies.Protein science : a publication of the Protein Society · 2026
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11 more citing papers are in PubMed but not listed here.

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

9 authors at 5 institutions in 1 country.

Nicole MaphisDepartment of Molecular Genetics and Microbiology, MSC08 4660, 1 University of New Mexico, University of New Mexico, Albuquerque, NM, 87131, USA.
Shanya JiangDepartment of Molecular Genetics and Microbiology, MSC08 4660, 1 University of New Mexico, University of New Mexico, Albuquerque, NM, 87131, USA.
Guixiang XuStark Neurosciences Research Institute, Indiana University, 320W 15th Street, NB Suite 414C, Indianapolis, IN, 46202, USA.
Olga N Kokiko-CochranDepartment of Neurosciences, The Ohio State University, 4198 Graves Hall, 333 West 10th Avenue, Columbus, OH, 43210, USA.
Saktimayee M RoyDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Ward Building Room Mail Code W896, 303 E Chicago Avenue, Chicago, IL, 60611, USA.
Linda J Van EldikSanders-Brown Center on Aging, University of Kentucky, 101 Sanders-Brown Bldg., 800S. Limestone Street, Lexington, KY, 40536, USA.
D Martin WattersonDepartment of Pharmacology, Northwestern University Feinberg School of Medicine, Ward Building Room Mail Code W896, 303 E Chicago Avenue, Chicago, IL, 60611, USA.
Bruce T LambStark Neurosciences Research Institute, Indiana University, 320W 15th Street, NB Suite 414C, Indianapolis, IN, 46202, USA.
Kiran BhaskarDepartment of Molecular Genetics and Microbiology, MSC08 4660, 1 University of New Mexico, University of New Mexico, Albuquerque, NM, 87131, USA. KBhaskar@salud.unm.edu.ORCID 0000-0001-6064-8106
University of New Mexico · USIndiana University – Purdue University Indianapolis · USNorthwestern University · USThe Ohio State University · USUniversity of Kentucky · US

Funding

Preclinical Alzheimers Disease Drug Development of Novel MAPK InhibitorsU01AG043415 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WATTERSON, DANIEL MARTIN · 2012 to 2016
$6.2M
Modifiers of Beta-Amyloid Metabolism and DepositionR01AG023012 · NIA · CLEVELAND CLINIC LERNER COM-CWRU · PI LAMB, BRUCE T · 2004 to 2013
$2.9M
The Role of Inflammasome Signaling in TauopathiesRF1NS083704 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BHASKAR, KIRAN · 2020 to 2020
$2.7M
The role of fractalkine signaling in neurodegenerative diseaseR01NS074804 · NINDS · CLEVELAND CLINIC LERNER COM-CWRU · PI LAMB, BRUCE T, RANSOHOFF, RICHARD M. · 2011 to 2015
$1.7M
Microglia responses to CNS injury: targeting p38 MAPK signalingR01NS093920 · NINDS · UNIVERSITY OF KENTUCKY · PI VAN ELDIK, LINDA J · 2015 to 2019
$1.6M
The role of inflammasome signaling in tauopathiesR01NS083704 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BHASKAR, KIRAN · 2014 to 2018
$1.4M
The role of microglial-and neuron-specific MyD88 signaling in tauopathiesR21NS077089 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BHASKAR, KIRAN · 2012 to 2013
$418k
Light-based regulation of autophagy processing to target pathological forms of tauR21NS093442 · NINDS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI BHASKAR, KIRAN, WEICK, JASON P · 2016 to 2017
$417k
NIA NIH HHS R01 AG023012NIA NIH HHS U01 AG043415NINDS NIH HHS R01 NS074804NINDS NIH HHS R01 NS083704NINDS NIH HHS R01 NS093920NINDS NIH HHS R21 NS077089NINDS NIH HHS R21 NS093442NINDS NIH HHS RF1 NS083704
6 · The paper itself

Abstract

backgroundHyperphosphorylation and aggregation of tau protein are the pathological hallmarks of Alzheimer's disease and related tauopathies. We previously demonstrated that the microglial activation induces tau hyperphosphorylation and cognitive impairment via activation of p38 mitogen-activated protein kinase (p38 MAPK) in the hTau mouse model of tauopathy that was deficient for microglial fractalkine receptor CX3CR1.

methodWe report an isoform-selective, brain-permeable, and orally bioavailable small molecule inhibitor of p38α MAPK (MW181) and its effects on tau phosphorylation in vitro and in hTau mice.

resultsFirst, pretreatment of mouse primary cortical neurons with MW181 completely blocked inflammation-induced p38α MAPK activation and AT8 (pS199/pS202) site tau phosphorylation, with the maximum effect peaking at 60-90 min after stimulation. Second, treatment of old (~20 months of age) hTau mice with MW181 (1 mg/kg body weight; 14 days via oral gavage) significantly reduced p38α MAPK activation compared with vehicle-administered hTau mice. This also resulted in a significant reduction in AT180 (pT231) site tau phosphorylation and Sarkosyl-insoluble tau aggregates. Third, MW181 treatment significantly increased synaptophysin protein expression and resulted in improved working memory. Fourth, MW181 administration reduced phosphorylated MAPK-activated protein kinase 2 (pMK2) and phosphorylated activating transcription factor 2 (pATF2), which are known substrates of p38α MAPK. Finally, MW181 reduced the expression of interferon-γ and interleukin-1β.

conclusionsTaken together, these studies support p38α MAPK as a valid therapeutic target for the treatment of tauopathies.

Indexed as

Activating Transcription Factor 2AnimalsBehavior, AnimalCerebral CortexDisease Models, AnimalInterferon-gammaInterleukin-1betaIntracellular Signaling Peptides and ProteinsMAP-Kinase-Activated Kinase 2Memory, Short-TermMiceMice, Inbred C57BLMice, KnockoutMicrogliaNeuronsp38 Mitogen-Activated Protein KinasesActivating Transcription Factor 2Atf2 protein, mouseInterferon-gammaInterleukin-1betaIntracellular Signaling Peptides and ProteinsMAP-Kinase-Activated Kinase 2Mapt protein, mouseN,N-dimethyl-6-(naphthalen-1-yl)-5-(pyridin-4-yl)pyridazin-3-aminep38 Mitogen-Activated Protein KinasesProtein Kinase InhibitorsProtein Serine-Threonine KinasesPyridazinesPyridinestau ProteinsAlzheimer’s diseasehTauMW01-10-181SRMMW181 and MK2 deficiencyp38 MAPK inhibitorp38 mitogen activated protein kinaseSB239063tautauopathies

Identifiers

PMID27974048
PMCPMC5157054
OpenAlexW2558063058

What OpenQuestion holds

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LicenceCC BY
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.