Evidence map›Paper›PMID 32591533›Full record

ArticleNature communications2020

Prolonged tau clearance and stress vulnerability rescue by pharmacological activation of autophagy in tauopathy neurons.

M Catarina Silva, Ghata A Nandi, Sharon Tentarelli, Ian K Gurrell, Tanguy Jamier, Diane Lucente, Bradford C Dickerson, Dean G Brown, Nicholas J Brandon, Stephen J Haggarty

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
14.3field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 151 citations in OpenAlex.

  1. Article
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  5. International journal of molecular sciences · 2026
    Article
  6. Review
  7. Article
  8. Integrative genomic and functional analyses reveal NINL as a modulator of tau aggregation.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  9. Article
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  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. The connection between autophagy and Alzheimer's disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  19. Article
  20. Article

25 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

M Catarina SilvaChemical Neurobiology Laboratory, Center for Genomic Medicine, Department of Neurology, Massachusetts General Hospital and Harvard Medical School, 185 Cambridge St CPZN 5400, Boston, MA, 02114, USA.ORCID http://orcid.org/0000-0001-5421-6673
Ghata A NandiChemical Neurobiology Laboratory, Center for Genomic Medicine, Department of Neurology, Massachusetts General Hospital and Harvard Medical School, 185 Cambridge St CPZN 5400, Boston, MA, 02114, USA.ORCID http://orcid.org/0000-0001-7170-8709
Sharon TentarelliChemistry, Oncology R&D, AstraZeneca, 35 Gatehouse Dr, Waltham, MA, 02451, USA.
Ian K GurrellNeuroscience, BioPharmaceuticals R&D, AstraZeneca, Cambridge, UK.
Tanguy JamierNeuroscience, BioPharmaceuticals R&D, AstraZeneca, Cambridge, UK.
Diane LucenteMolecular Neurogenetics Unit, Center for Genomic Medicine, Massachusetts General Hospital and Harvard Medical School, 185 Cambridge St CPZN, RM 5820, Boston, MA, 02114, USA.
Bradford C DickersonMGH Frontotemporal Disorders Unit, Gerontology Research Unit, Alzheimer's Disease Research Center, Department of Neurology, Massachusetts General Hospital and Harvard Medical School, 149 13th St. Suite 2691, Charlestown, MA, 02129, USA.
Dean G BrownDiscovery Sciences, BioPharmaceuticals R&D, AstraZeneca, Waltham, MA, USA.
Nicholas J BrandonNeuroscience, BioPharmaceuticals R&D, AstraZeneca, Waltham, MA, USA.
Stephen J HaggartyChemical Neurobiology Laboratory, Center for Genomic Medicine, Department of Neurology, Massachusetts General Hospital and Harvard Medical School, 185 Cambridge St CPZN 5400, Boston, MA, 02114, USA. shaggarty@mgh.harvard.edu.ORCID http://orcid.org/0000-0002-7872-168X
Harvard University · USAstraZeneca (United States) · USAstraZeneca (United Kingdom) · GB

Funding

Autosomal Dominant FTLD Tauopathy Patient-Specific Stem Cell ModelsR21NS085487 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI DICKERSON, BRADFORD C, HAGGARTY, STEPHEN J · 2014 to 2015
$479k
NINDS NIH HHS R21 NS085487
6 · The paper itself

Abstract

Tauopathies are neurodegenerative diseases associated with accumulation of abnormal tau protein in the brain. Patient iPSC-derived neuronal cell models replicate disease-relevant phenotypes ex vivo that can be pharmacologically targeted for drug discovery. Here, we explored autophagy as a mechanism to reduce tau burden in human neurons and, from a small-molecule screen, identify the mTOR inhibitors OSI-027, AZD2014 and AZD8055. These compounds are more potent than rapamycin, and robustly downregulate phosphorylated and insoluble tau, consequently reducing tau-mediated neuronal stress vulnerability. MTORC1 inhibition and autophagy activity are directly linked to tau clearance. Notably, single-dose treatment followed by washout leads to a prolonged reduction of tau levels and toxicity for 12 days, which is mirrored by a sustained effect on mTORC1 inhibition and autophagy. This new insight into the pharmacodynamics of mTOR inhibitors in regulation of neuronal autophagy may contribute to development of therapies for tauopathies.

Indexed as

AutophagyStress, PhysiologicalAnimalsCell LineCell SurvivalFemaleHumansLysosomesMaleMechanistic Target of Rapamycin Complex 1Middle AgedModels, BiologicalNeural Stem CellsNeuronsPhagosomesPhenotypeMechanistic Target of Rapamycin Complex 1Protein Kinase Inhibitorstau ProteinsTOR Serine-Threonine Kinases

Identifiers

PMID32591533
PMCPMC7320012
OpenAlexW3037940602

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.