Evidence map›Paper›PMID 29128902›Full record

ArticleMolecular neurobiology2018

Overexpression of 5-Lipoxygenase Worsens the Phenotype of a Mouse Model of Tauopathy.

Phillip F Giannopoulos, Domenico Praticò

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2018. 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 It has been retracted, and should not be counted.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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Intersection of pathological tau and microglia at the synapse.Acta neuropathologica communications · 2019
    Review
  10. Article
  11. Review
  12. Leukotriene biosynthetic enzymes as therapeutic targets.The Journal of clinical investigation · 2018
    Review
  13. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Phillip F GiannopoulosCenter for Translational Medicine, Department of Pharmacology, Lewis Katz School of Medicine, Temple University, 3500 North Broad Street, MERB, 947, Philadelphia, PA, 19140, USA.
Domenico PraticòCenter for Translational Medicine, Department of Pharmacology, Lewis Katz School of Medicine, Temple University, 3500 North Broad Street, MERB, 947, Philadelphia, PA, 19140, USA. praticod@temple.edu.ORCID http://orcid.org/0000-0002-8347-613X
Temple University · US

Funding

Wanda Simone Endowment N/A
6 · The paper itself

Abstract

Brain accumulation of increasing amount of phosphorylated microtubule associated tau protein is one the major hallmark lesions of Alzheimer's disease (AD) and related tauopathies. Consistent evidence from clinical and animal studies has shown that neuroinflammation characterizes these diseases. The 5-lipoxygenase (5LO) is an enzyme protein whose metabolic products are lipids with potent inflammatory actions. Previously, we showed that blockade of 5LO activation ameliorates the phenotype of the htau transgenic mice. Here, by employing a vector system to overexpress 5LO in the brain of the same mouse model, we investigated its role and contribution to their behavioral deficits and development of tau neuropathology. Compared with controls, 5LO gene targeted mice manifested significant impairments in their memory and learning ability. On the other hand, brain tissues of the same mice had higher 5LO protein level and activity which resulted in intense neuroinflammation and synaptic pathology. Further, the same mice had a significant elevation of tau phosphorylation, which associated with the activation of the cdk5 kinase and an accumulation of insoluble tau. The functional involvement of this kinase in the 5LO-dependent tau phosphorylation was confirmed in neuronal cells. Taken together, our findings demonstrate that neuronal 5LO is directly involved in tau phosphorylation and tau neuropathology, and for this reason, it should be considered a good therapeutic target for tauopathies.

Indexed as

AnimalsArachidonate 5-LipoxygenaseBehavior, AnimalBrainCyclin-Dependent Kinase 5Disease Models, AnimalHumansInflammationMice, TransgenicPhenotypePhosphorylationSignal TransductionSynapsesTauopathiesArachidonate 5-LipoxygenaseCyclin-Dependent Kinase 55-LipoxygenaseAlzheimer’s diseaseNeuroinflammationTauopathyTau proteinTransgenic mice

Identifiers

PMID29128902
OpenAlexW2768059677

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.