Evidence map›Paper›PMID 25802082›Full record

ArticleBiological psychiatry2015

Pharmacologic inhibition of 5-lipoxygenase improves memory, rescues synaptic dysfunction, and ameliorates tau pathology in a transgenic model of tauopathy.

Phillip F Giannopoulos, Jin Chu, Margaret Sperow, Jian-Guo Li, W Haung Yu, Lynn G Kirby, Mary Abood, Domenico Praticò

RetractedAbstract readRetracted Publication
In one paragraph

Article in Biological psychiatry, 2015. 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 It has been retracted, and should not be counted.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 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Twenty years of therapeutic development in tauopathy mouse models: a scoping review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Article
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  10. Article
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  12. Review
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  14. Antagonism of cysteinyl leukotrienes and their receptors as a neuroinflammatory target in Alzheimer's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2020
    Review
  15. Article
  16. Review
  17. Article
  18. Intersection of pathological tau and microglia at the synapse.Acta neuropathologica communications · 2019
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Phillip F GiannopoulosCenter for Translational Medicine; Department of Pharmacology.
Jin ChuCenter for Translational Medicine; Department of Pharmacology.
Margaret SperowCenter for Substance Abuse Research.
Jian-Guo LiCenter for Translational Medicine; Department of Pharmacology.
W Haung YuTaub Institute for Alzheimer's Disease Research, Department of Pathology and Cell Biology, Columbia University, New York, New York.
Lynn G KirbyCenter for Substance Abuse Research; Department of Anatomy and Cell Biology, Temple University School of Medicine, Philadelphia, Pennsylvania.
Mary AboodCenter for Substance Abuse Research; Department of Anatomy and Cell Biology, Temple University School of Medicine, Philadelphia, Pennsylvania.
Domenico PraticòCenter for Translational Medicine; Department of Pharmacology. Electronic address: praticod@temple.edu.
Center for Translational Molecular Medicine · NLTemple University · US

Funding

Pilot Projects Core (PPC)P30DA013429 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI Anjali M Rajadhyaksha · 2000 to 2026
$34.6M
TRAINING PROGRAM: DRUGS OF ABUSE RELATED NEUROPEPTIDEST32DA007237 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI ELLEN M UNTERWALD · 1988 to 2026
$10.6M
The Neurobiology of 5-LipoxygenaseR01AG033568 · NIA · TEMPLE UNIV OF THE COMMONWEALTH · PI PRATICO, DOMENICO · 2010 to 2014
$1.5M
NIA NIH HHS AG033568NIA NIH HHS R01 AG033568NIDA NIH HHS P30 DA013429NIDA NIH HHS P30 DA 13429NIDA NIH HHS T32 DA007237NIDA NIH HHS T32 DA 07237
6 · The paper itself

Abstract

background5-Lipoxygenase (5-LO) is a protein widely distributed in the central nervous system where it modulates amyloidosis and memory impairments in transgenic mouse models of Alzheimer's disease. However, no data are available as to whether 5-LO is elevated in human tauopathy or if it directly influences tau pathology in a relevant model of the disease.

methodsWe assayed 5-LO levels in brain samples from patients with tauopathy and transgenic tau mice, and we evaluated the effect of 5-LO pharmacologic inhibition on the phenotype of these mice.

resultsThe 5-LO protein is upregulated in human tauopathy and transgenic tau mice brains. Pharmacologic blockade of 5-LO in tau mice resulted in significant memory improvement, rescue of synaptic integrity and dysfunction, and reduction of tau pathology via a cdk5-dependent mechanism.

conclusionsThese results establish a key role of 5-LO in the development of the tau pathology phenotype and demonstrate it to be a novel viable therapeutic target for the pharmacologic treatment of human tauopathy.

Indexed as

AnimalsArachidonate 5-LipoxygenaseBrainCerebellumCerebral CortexCyclin-Dependent Kinase 5Disease Models, AnimalEncephalitisExcitatory Postsynaptic PotentialsHumansHydroxyureaLipoxygenase InhibitorsMemoryMiceMice, Inbred C57BLMice, TransgenicArachidonate 5-LipoxygenaseCyclin-Dependent Kinase 5HydroxyureaLipoxygenase InhibitorsMAPT protein, humantau Proteinszileuton5-LipoxygenaseBehaviorFrontotemporal dementiaSynapseTauopathyTau proteinTransgenic tau mice

Identifiers

PMID25802082
PMCPMC4529386
OpenAlexW2022352869

What OpenQuestion holds

Textmetadata
LicenceTDM
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.