Evidence map›Paper›PMID 34127790›Full record

ArticleCommunications biology2021

Genome-wide CRISPR screen identifies protein pathways modulating tau protein levels in neurons.

Carlos G Sanchez, Christopher M Acker, Audrey Gray, Malini Varadarajan, Cheng Song, Nadire R Cochran, Steven Paula, Alicia Lindeman, Shaojian An, Gregory McAllister and 11 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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  11. CRISPRi: a way to integrate iPSC-derived neuronal models.Biochemical Society transactions · 2024
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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

21 authors at 3 institutions in 3 countries.

Carlos G SanchezDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Christopher M AckerDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Audrey GrayDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Malini VaradarajanDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Cheng SongDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Nadire R CochranDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Steven PaulaDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Alicia LindemanDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Shaojian AnDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.ORCID 0000-0003-4729-1557
Gregory McAllisterDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
John AlfordDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
John Reece-HoyesDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Carsten RussDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Lucas CraigDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Ketthsy CapreDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Christian DohertyDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Gregory R HoffmanDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Sarah J LuchanskyDepartment of Chemical Biology and Therapeutics, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Manuela PolydoroDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Ricardo DolmetschDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA.
Fiona ElwoodDepartment of Neuroscience, Novartis Institutes for BioMedical Research, Cambridge, MA, USA. fiona.elwood@novartis.com.ORCID 0000-0002-4354-920X
Novartis (United States) · USNovartis (Switzerland) · CHVertex Pharmaceuticals (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aggregates of hyperphosphorylated tau protein are a pathological hallmark of more than 20 distinct neurodegenerative diseases, including Alzheimer's disease, progressive supranuclear palsy, and frontotemporal dementia. While the exact mechanism of tau aggregation is unknown, the accumulation of aggregates correlates with disease progression. Here we report a genome-wide CRISPR screen to identify modulators of endogenous tau protein for the first time. Primary screens performed in SH-SY5Y cells, identified positive and negative regulators of tau protein levels. Hit validation of the top 43 candidate genes was performed using Ngn2-induced human cortical excitatory neurons. Using this approach, genes and pathways involved in modulation of endogenous tau levels were identified, including chromatin modifying enzymes, neddylation and ubiquitin pathway members, and components of the mTOR pathway. TSC1, a critical component of the mTOR pathway, was further validated in vivo, demonstrating the relevance of this screening strategy. These findings may have implications for treating neurodegenerative diseases in the future.

Indexed as

AnimalsCell Line, TumorCRISPR-Associated Protein 9CRISPR-Cas SystemsGene EditingGenesGenetic TestingGenome-Wide Association StudyHumansMetabolic Networks and PathwaysMiceNeuroblastomaNeuronsRatstau ProteinsTOR Serine-Threonine KinasesCRISPR-Associated Protein 9tau ProteinsTOR Serine-Threonine Kinases

Identifiers

PMID34127790
PMCPMC8203616
OpenAlexW3169955306

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.