Evidence map›Paper›PMID 28381303›Full record

ArticleJournal of neuroinflammation2017

Retention of normal glia function by an isoform-selective protein kinase inhibitor drug candidate that modulates cytokine production and cognitive outcomes.

Zhengqiu Zhou, Adam D Bachstetter, Claudia B Späni, Saktimayee M Roy, D Martin Watterson, Linda J Van Eldik

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-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

22 citing papers in PubMed, 43 citations in OpenAlex.

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  17. Involvement of p38 MAPK in Synaptic Function and Dysfunction.International journal of molecular sciences · 2020
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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

6 authors at 2 institutions in 1 country.

Zhengqiu ZhouSanders-Brown Center on Aging, University of Kentucky, 800 S. Limestone Street, Lexington, KY, USA.
Adam D BachstetterSanders-Brown Center on Aging, University of Kentucky, 800 S. Limestone Street, Lexington, KY, USA.
Claudia B SpäniSanders-Brown Center on Aging, University of Kentucky, 800 S. Limestone Street, Lexington, KY, USA.
Saktimayee M RoyDepartment of Pharmacology, Northwestern University, 303 E Chicago Ave, Chicago, IL, USA.
D Martin WattersonDepartment of Pharmacology, Northwestern University, 303 E Chicago Ave, Chicago, IL, USA.
Linda J Van EldikSanders-Brown Center on Aging, University of Kentucky, 800 S. Limestone Street, Lexington, KY, USA. linda.vaneldik@uky.edu.
University of Kentucky · USNorthwestern University · 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
Microglia responses to CNS injury: targeting p38 MAPK signalingR01NS093920 · NINDS · UNIVERSITY OF KENTUCKY · PI VAN ELDIK, LINDA J · 2015 to 2019
$1.6M
Development of Novel p38 MAPK Inhibitors as Therapeutics for CNS DisordersR01AG031311 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WATTERSON, DANIEL MARTIN · 2008 to 2012
$1.5M
NIA NIH HHS R01 AG031311NIA NIH HHS U01 AG043415NINDS NIH HHS R01 NS093920
6 · The paper itself

Abstract

backgroundBrain p38α mitogen-activated protein kinase (MAPK), a potential therapeutic target for cognitive dysfunction based on the neuroinflammation-synaptic dysfunction cycle of pathophysiology progression, offers an innovative pharmacological strategy via inhibiting the same activated target in both glia and neurons, thereby enhancing the possibility for efficacy. The highly selective, brain-penetrant p38αMAPK inhibitor MW150 attenuates cognitive dysfunction in two distinct Alzheimer's disease (AD)-relevant models and avoids the problems encountered with previous mixed-kinase inhibitor drug candidates. Therefore, it is essential that the glial effects of this CNS-active kinase inhibitor be addressed in order to anticipate future use in clinical investigations.

methodsWe explored the effects of MW150 on glial biology in the AD-relevant APP/PS1 knock-in (KI) mouse model where we previously showed efficacy in suppression of hippocampal-dependent associative and spatial memory deficits. MW150 (2.5 mg/kg/day) was administered daily to 11-12-month-old KI mice for 14 days, and levels of proinflammatory cytokines IL-1β, TNFα, and IL-6 measured in homogenates of mouse cortex using ELISA. Glial markers IBA1, CD45, CD68, and GFAP were assessed by immunohistochemistry. Microglia and amyloid plaques were quantified by immunofluorescence staining followed by confocal imaging. Levels of soluble and insoluble of Aβ40 and Aβ42 were measured by ELISA. The studies of in vivo pharmacodynamic effects on markers of neuroinflammation were complemented by mechanistic studies in the murine microglia BV2 cell line, using live cell imaging techniques to monitor proliferation, migration, and phagocytosis activities.

resultsIntervention with MW150 in KI mice during the established therapeutic time window attenuated the increased levels of IL-1β and TNFα but not IL-6. MW150 treatment also increased the IBA1

conclusionsOur results demonstrate that MW150 at an efficacious dose can selectively modulate neuroinflammatory responses associated with pathology progression without pan-suppression of normal physiological functions of microglia.

Indexed as

AnimalsCell LineCognitionCytokinesMiceMice, TransgenicMicrogliap38 Mitogen-Activated Protein KinasesProtein IsoformsProtein Kinase InhibitorsCytokinesp38 Mitogen-Activated Protein KinasesProtein IsoformsProtein Kinase InhibitorsAlzheimer’s diseaseCytokinesMicrogliaMitogen-activated protein kinase 14Neuroprotective agentsProtein kinase inhibitors

Identifiers

PMID28381303
PMCPMC5382362
OpenAlexW2604807934

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.