Evidence map›Paper›PMID 32226410›Full record

ArticleFrontiers in endocrinology2020

Behavioral Abnormalities in Knockout and Humanized Tau Mice.

Rafaella Araujo Gonçalves, Nadeeja Wijesekara, Paul E Fraser, Fernanda G De Felice

Erratum issuedAbstract read
In one paragraph

Article in Frontiers in endocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. GSK-3β coordinates axonal microtubule organization through Shot and Tau.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Health effects of loss of function variants in gene targets for Alzheimer's disease prevention.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  9. Article
  10. Review
  11. Multi-omic phenotyping of iPSC-derived neurons harboring thebioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Deregulated Transcription and Proteostasis in AdultInternational journal of molecular sciences · 2023
    Article
  17. Article
  18. Tau Isoforms: Gaining Insight intoInternational journal of molecular sciences · 2022
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Rafaella Araujo GonçalvesCentre for Neuroscience Studies, Queen's University, Kingston, ON, Canada.
Nadeeja WijesekaraTanz Centre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, ON, Canada.
Paul E FraserTanz Centre for Research in Neurodegenerative Diseases, University of Toronto, Toronto, ON, Canada.
Fernanda G De FeliceCentre for Neuroscience Studies, Queen's University, Kingston, ON, Canada.

Funding

CIHR MOP-115056
6 · The paper itself

Abstract

Microtubule-associated protein tau assists in stabilizing microtubules and has been particularly implicated in Alzheimer's disease (AD). Given the importance of tau to AD pathogenesis and therapies, it is important to understand non-classic physiological functions for this protein inside and outside the central nervous system (CNS). Our group has previously shown that tau ablation triggers glucose intolerance and pancreatic dysfunction in mice, suggesting that tau plays a role in peripheral metabolic regulation. Little is known about the role of tau in anxiety. Moreover, inconsistent results have been generated regarding the effects of tau deletion in memory. Here, we characterize systemic insulin resistance, anxiety-related behavior and memory in 15 to 20 weeks old Wild-Type (WT), Tau knockout (TauKO) and a distinct hTau mouse model consisting of tau knockout expressing the longest isoform (2N4R) of a non-mutant WT human Tau protein under the prion promoter (hTau). Our findings demonstrate that tau deletion leads to anxiety-related behavior, impaired contextual and cued fear memory. The presence of a human Tau transgene did not ameliorate the phenotypes observed in animals lacking the mouse tau protein and it elicited impairments in learning, memory, and peripheral insulin sensitivity. Our results suggest that tau protein plays a role in memory and anxiety-related behavior. Our findings also indicate that previously unrecognized functions for tau protein may be a complicating factor in using animal models on the TauKO background. Understanding the link between tau pathophysiology and cognitive and metabolic alterations is of great importance to establish the complete contribution of tau protein to AD pathogenesis.

Indexed as

Alzheimer DiseaseBehavior, AnimalDisease Models, AnimalMice, TransgenicAnimalsAnxietyFearFemaleHumansLearningMaleMemoryMiceMice, Inbred C57BLMice, Knockouttau ProteinsMAPT protein, humantau ProteinsAlzheimer's diseaseanxietyinsulinMAPTmemorymetabolismTau protein

Identifiers

PMID32226410
PMCPMC7080660

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Registered trials

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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.