Evidence map›Paper›PMID 29624602›Full record

ArticlePloS one2018

Early intervention of tau pathology prevents behavioral changes in the rTg4510 mouse model of tauopathy.

Xiaohai Wang, Karen Smith, Michelle Pearson, Anna Hughes, Mali L Cosden, Jacob Marcus, J Fred Hess, Mary J Savage, Thomas Rosahl, Sean M Smith and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Twenty years of therapeutic development in tauopathy mouse models: a scoping review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. New directions in clinical trials for frontotemporal lobar degeneration: Methods and outcome measures.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2020
    Article
  17. Article
  18. A walk through tau therapeutic strategies.Acta neuropathologica communications · 2019
    Review
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

12 authors at 1 institution in 1 country.

Xiaohai WangMerck Research Laboratories, West Point, Pennsylvania, United States of America.ORCID 0000-0001-5814-4072
Karen SmithMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Michelle PearsonMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Anna HughesMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Mali L CosdenMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Jacob MarcusMerck Research Laboratories, West Point, Pennsylvania, United States of America.
J Fred HessMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Mary J SavageMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Thomas RosahlMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Sean M SmithMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Joel B SchachterMerck Research Laboratories, West Point, Pennsylvania, United States of America.
Jason M UslanerMerck Research Laboratories, West Point, Pennsylvania, United States of America.
United States Military Academy · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although tau pathology, behavioral deficits, and neuronal loss are observed in patients with tauopathies, the relationship between these endpoints has not been clearly established. Here we found that rTg4510 mice, which overexpress human mutant tau in the forebrain, develop progressive age-dependent increases in locomotor activity (LMA), which correlates with neurofibrillary tangle (NFT) pathology, hyperphosphorylated tau levels, and brain atrophy. To further clarify the relationship between these endpoints, we treated the rTg4510 mice with either doxycycline to reduce mutant tau expression or an O-GlcNAcase inhibitor Thiamet G, which has been shown to ameliorate tau pathology in animal models. We found that both doxycycline and Thiamet G treatments starting at 2 months of age prevented the progression of hyperactivity, slowed brain atrophy, and reduced brain hyperphosphorylated tau. In contrast, initiating doxycycline treatment at 4 months reduced neither brain hyperphosphorylated tau nor hyperactivity, further confirming the relationship between these measures. Collectively, our results demonstrate a unique behavioral phenotype in the rTg4510 mouse model of tauopathy that strongly correlates with disease progression, and that early interventions which reduce tau pathology ameliorate the progression of the locomotor dysfunction. These findings suggest that better understanding the relationship between locomotor deficits and tau pathology in the rTg4510 model may improve our understanding of the mechanisms underlying behavioral disturbances in patients with tauopathies.

Indexed as

Animalsbeta-N-AcetylhexosaminidasesBrainDisease Models, AnimalDisease ProgressionDoxycyclineEnzyme InhibitorsGene ExpressionHumansMiceMice, 129 StrainMice, TransgenicMotor ActivityMutant ProteinsNeurofibrillary TanglesPhosphorylationbeta-N-AcetylhexosaminidasesDoxycyclineEnzyme Inhibitorshexosaminidase CMAPT protein, humanMutant ProteinsPyransRecombinant Proteinstau Proteinsthiamet GThiazoles

Identifiers

PMID29624602
PMCPMC5889169
OpenAlexW2795838254

What OpenQuestion holds

Textmetadata
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.