Evidence map›Paper›PMID 42204442›Full record

ArticleAging cell2026

Loss of SMARCAD1 Mitigates Tauopathy.

Vaishnavi S Jadhav, Rebecca L Kow, Asia D Beale, Misa Baum, Pamela J McMillan, Caitlin S Latimer, Nicole F Liachko, Brian C Kraemer

Abstract read
In one paragraph

Article in Aging cell, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Glutamatergic neuron degeneration inmicroPublication biology · 2026
    Article
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

8 authors.

Vaishnavi S JadhavDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
Rebecca L KowDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
Asia D BealeGeriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Misa BaumGeriatrics Research Education and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Pamela J McMillanDepartment of Psychiatry and Behavioral Sciences, University of Washington, Seattle, Washington, USA.
Caitlin S LatimerDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, Washington, USA.
Nicole F LiachkoDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
Brian C KraemerDivision of Gerontology and Geriatric Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.ORCID https://orcid.org/0000-0002-2252-7634

Funding

Translational pharmacoepidemiology: neuroprotection and neurotoxicity of antihypertensives and strong anticholinergicsU19AG066567 · NIA · KAISER FOUNDATION RESEARCH INSTITUTE · PI Linda Kathleen McEvoy · 2021 to 2026
$80.4M
University of Washington Alzheimer's Disease Research CenterP30AG066509 · NIA · UNIVERSITY OF WASHINGTON · PI Amanda D. Boyd · 2020 to 2026
$29.0M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Aric L Daul, Ann E. Rougvie · 2012 to 2026
$7.5M
Developing Neuroprotective Strategies for Tau and TDP-43 Proteinopathy in FTLDR01NS064131 · NINDS · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI KRAEMER, BRIAN C. · 2009 to 2022
$5.0M
TDP-43 in Alzheimer's diseaseR01AG066729 · NIA · SEATTLE INST FOR BIOMEDICAL/CLINICAL RES · PI LIACHKO, NICOLE FARON · 2021 to 2025
$2.6M
BLRD VA I01 BX005762BLRD VA IK6 BX006467NIA NIH HHS P30 AG066509NIA NIH HHS R01 AG066729NIA NIH HHS U19 AG066567NIH HHS P30AG066509NIH HHS P40 OD010440NIH HHS R01AG066729NIH HHS R01NS0064131NIH HHS U19AG066567NINDS NIH HHS R01 NS064131U.S. Department of Veterans Affairs I01BX005762U.S. Department of Veterans Affairs IK6BX006467
6 · The paper itself

Abstract

Tauopathies are neurodegenerative diseases characterized by the accumulation of misfolded tau protein and include Alzheimer's disease (AD) and related dementia disorders. Identifying new strategies to treat tauopathy remains an important gap in the field. Using forward and reverse genetic approaches in C. elegans, we identified smrd-1, the C. elegans homolog of SMARCAD1, as a potent modifier of tauopathy phenotypes in a transgenic model of tauopathy. Loss of smrd-1 function rescues tauopathy-associated neuronal dysfunction and neurodegeneration in C. elegans models of tauopathy. Loss or reduction of smrd-1/SMARCAD1 decreases phosphorylated and total tau protein levels by reducing tau mRNA transcripts in C. elegans and mammalian HEK-tau cells. Loss of smrd-1 rescues tau-driven abnormal H3K9me3 chromatin methylation. Immunohistochemistry in human postmortem AD brain tissue showed SMARCAD1 depletion in a subset of cases that also exhibit depletion of MSUT2. Loss of smrd-1/SMARCAD1 rescues tau-mediated neurodegeneration via a tau mRNA lowering mechanism accompanied by changes in chromatin conformation.

Indexed as

Caenorhabditis elegansDNA HelicasesNeuronstau ProteinsAnimalsDisease Models, AnimalHEK293 CellsHumansNeurodegenerative DiseasesDNA HelicasesSMARCAD1 protein, humantau ProteinsAlzheimer's diseaseC. elegansepigeneticHEK‐tauSMARCAD1smrd‐1tautauopathy

Identifiers

PMID42204442
PMCPMC13240146

What OpenQuestion holds

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LicenceCC BY
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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.