Evidence map›Paper›PMID 29881943›Full record

ArticleMolecular neurobiology2019

Learning Impairments, Memory Deficits, and Neuropathology in Aged Tau Transgenic Mice Are Dependent on Leukotrienes Biosynthesis: Role of the cdk5 Kinase Pathway.

Phillip F Giannopoulos, Jian Chiu, Domenico Praticò

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Effects of APOE4 on omega-3 brain metabolism across the lifespan.Trends in endocrinology and metabolism: TEM · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. The role of Cdk5 in neurological disorders.Frontiers in cellular neuroscience · 2022
    Review
  9. Article
  10. Article
  11. Leukotrienes in Tumor-Associated Inflammation.Frontiers in pharmacology · 2020
    Review
  12. Intersection of pathological tau and microglia at the synapse.Acta neuropathologica communications · 2019
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Phillip F GiannopoulosAlzheimer's Center at Temple, Lewis Katz School of Medicine, Scott Richards North Star Foundation Chair, Alzheimer's Research, Temple University, 947, Medical Education and Research Building, 3500 North Broad Street, Philadelphia, PA, 19140, USA.
Jian ChiuAlzheimer's Center at Temple, Lewis Katz School of Medicine, Scott Richards North Star Foundation Chair, Alzheimer's Research, Temple University, 947, Medical Education and Research Building, 3500 North Broad Street, Philadelphia, PA, 19140, USA.
Domenico PraticòAlzheimer's Center at Temple, Lewis Katz School of Medicine, Scott Richards North Star Foundation Chair, Alzheimer's Research, Temple University, 947, Medical Education and Research Building, 3500 North Broad Street, Philadelphia, PA, 19140, USA. praticod@temple.edu.ORCID http://orcid.org/0000-0002-8347-613X
Temple University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies showed that the leukotrienes pathway is increased in human tauopathy and that its manipulation may modulate the onset and development of the pathological phenotype of tau transgenic mice. However, whether interfering with leukotrienes biosynthesis is beneficial after the behavioral deficits and the neuropathology have fully developed in these mice is not known. To test this hypothesis, aged tau transgenic mice were randomized to receive zileuton, a specific leukotriene biosynthesis inhibitor, or vehicle starting at 12 months of age for 16 weeks and then assessed in their functional and pathological phenotype. Compared with baseline, we observed that untreated tau mice had a worsening of their memory and spatial learning. By contrast, tau mice treated with zileuton had a reversal of these deficits and behaved in an undistinguishable manner from wild-type mice. Leukotriene-inhibited tau mice had an amelioration of synaptic integrity, lower levels of neuroinflammation, and a significant reduction in tau phosphorylation and pathology, which was secondary to an involvement of the cdk5 kinase pathway. Taken together, our findings represent the first demonstration that the leukotriene biosynthesis is functionally involved at the later stages of the tau pathological phenotype and represents an ideal target with viable therapeutic potential for treating human tauopathies.

Indexed as

AnimalsBehavior, AnimalBrainCyclin-Dependent Kinase 5HydroxyureaLeukotriene AntagonistsLeukotrienesMemory DisordersMiceMice, TransgenicPhosphorylationSignal TransductionSpatial LearningTauopathiestau ProteinsCyclin-Dependent Kinase 5HydroxyureaLeukotriene AntagonistsLeukotrienestau ProteinszileutonBehaviorcdk5 kinase pathwayFive-lipoxygenaseLeukotrienesNeuroinflammationTauopathy

Identifiers

PMID29881943
OpenAlexW2807244193

What OpenQuestion holds

Textmetadata
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.