Evidence map›Paper›PMID 32778793›Full record

ArticleNature neuroscience2020

Tau induces PSD95-neuronal NOS uncoupling and neurovascular dysfunction independent of neurodegeneration.

Laibaik Park, Karin Hochrainer, Yorito Hattori, Sung Ji Ahn, Antoine Anfray, Gang Wang, Ken Uekawa, James Seo, Victoria Palfini, Ismary Blanco and 5 more

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 122 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Frontotemporal dementia associated CHCHD10Cell death & disease · 2026
    Article
  8. ZL006 Treatment Reduces Inflammation, Oxidative Stress, and Brain AβInternational journal of molecular sciences · 2026
    Article
  9. Review
  10. Article
  11. Cerebrovascular p16Acta neuropathologica communications · 2025
    Article
  12. Review
  13. Neuroinflammation in Alzheimer disease.Nature reviews. Immunology · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 1 institution in 1 country.

Laibaik ParkFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA. lap2003@med.cornell.edu.ORCID http://orcid.org/0000-0001-7601-663X
Karin HochrainerFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.ORCID http://orcid.org/0000-0001-5147-0633
Yorito HattoriFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Sung Ji AhnFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.ORCID http://orcid.org/0000-0001-8836-8069
Antoine AnfrayFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Gang WangFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Ken UekawaFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.ORCID http://orcid.org/0000-0001-8952-7009
James SeoFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Victoria PalfiniFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Ismary BlancoFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Diana AcostaFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
David EliezerFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.ORCID http://orcid.org/0000-0002-1311-7537
Ping ZhouFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Josef AnratherFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA.
Costantino IadecolaFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY, USA. coi2001@med.cornell.edu.ORCID http://orcid.org/0000-0001-9797-073X
Cornell University · US

Funding

Overexpression of the amyloid precursor protein and cerebrovascular regulationR01NS037853 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI Costantino Iadecola · 1998 to 2026
$10.6M
Dietary Sodium, Neurovascular Dysfunction and Cerebrovascular RiskR01NS095441 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IADECOLA, COSTANTINO · 2016 to 2025
$4.7M
tPA and Cerebrovascular Regulation in a Model of β-amyloid PathologyR01NS097805 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI Laibaik Park · 2018 to 2026
$3.8M
Structure and Function of Alpha-SynucleinR37AG019391 · NIA · WEILL MEDICAL COLL OF CORNELL UNIV · PI ELIEZER, DAVID · 2010 to 2019
$3.4M
Role of CaMKII-alpha ubiquitination in ischemic strokeR01NS109588 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HOCHRAINER, KARIN · 2018 to 2022
$1.9M
NIA NIH HHS R37 AG019391NINDS NIH HHS R01 NS037853NINDS NIH HHS R01 NS095441NINDS NIH HHS R01 NS097805NINDS NIH HHS R01 NS109588
6 · The paper itself

Abstract

Cerebrovascular abnormalities have emerged as a preclinical manifestation of Alzheimer's disease and frontotemporal dementia, diseases characterized by the accumulation of hyperphosphorylated forms of the microtubule-associated protein tau. However, it is unclear whether tau contributes to these neurovascular alterations independent of neurodegeneration. We report that mice expressing mutated tau exhibit a selective suppression of neural activity-induced cerebral blood flow increases that precedes tau pathology and cognitive impairment. This dysfunction is attributable to a reduced vasodilatation of intracerebral arterioles and is reversible by reducing tau production. Mechanistically, the failure of neurovascular coupling involves a tau-induced dissociation of neuronal nitric oxide synthase (nNOS) from postsynaptic density 95 (PSD95) and a reduced production of the potent vasodilator nitric oxide during glutamatergic synaptic activity. These data identify glutamatergic signaling dysfunction and nitric oxide deficiency as yet-undescribed early manifestations of tau pathobiology, independent of neurodegeneration, and provide a mechanism for the neurovascular alterations observed in the preclinical stages of tauopathies.

Indexed as

AnimalsCerebrovascular CirculationDisks Large Homolog 4 ProteinHumansMiceMice, TransgenicNerve DegenerationNeurovascular CouplingNitric Oxide Synthase Type ITauopathiestau ProteinsDisks Large Homolog 4 ProteinDlg4 protein, mouseNitric Oxide Synthase Type Itau Proteins

Identifiers

PMID32778793
PMCPMC7896353
OpenAlexW3048203223

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.