Evidence map›Paper›PMID 34295950›Full record

ArticleNeuroimmunology and neuroinflammation2017

Altered filamin A enables amyloid beta-induced tau hyperphosphorylation and neuroinflammation in Alzheimer's disease.

Lindsay H Burns, Hoau-Yan Wang

Open access · diamondAbstract read
In one paragraph

Article in Neuroimmunology and neuroinflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.5field-weighted citation impact, top 33% 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, 28 citations in OpenAlex.

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  7. ZCCHC17 Modulates Neuronal RNA Splicing and Supports Cognitive Resilience in Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 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

2 authors at 1 institution in 1 country.

Lindsay H BurnsPain Therapeutics Inc., Austin, TX 78731, USA.
Hoau-Yan WangDepartment of Physiology, Pharmacology and Neuroscience, City University of New York School of Medicine, New York, NY 10031, USA.
City University of New York · US

Funding

Solid oral dosage form and chronic tox for PTI-125R44AG056166 · NIA · CASSAVA SCIENCES, INC · PI BURNS, LINDSAY H · 2017 to 2018
$5.1M
IND- and NDA-enabling toxicology studies for PTI-125, a novel small molecule for Alzheimer's diseaseR44AG050301 · NIA · CASSAVA SCIENCES, INC · PI BURNS, LINDSAY H · 2015 to 2016
$1.7M
Development of PTI-125-DX, a blood-based diagnostic for Alzheimer's diseaseR44AG057329 · NIA · CASSAVA SCIENCES, INC · PI BURNS, LINDSAY H, THORNTON, GEORGE BEN · 2019 to 2020
$1.6M
Development of PTI-125-DX, a blood-based diagnostic for Alzheimer's diseaseR42AG057329 · NIA · CASSAVA SCIENCES, INC · PI BURNS, LINDSAY H, THORNTON, GEORGE BEN · 2017 to 2017
$295k
NIA NIH HHS R42 AG057329NIA NIH HHS R44 AG050301NIA NIH HHS R44 AG056166NIA NIH HHS R44 AG057329
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disease with proteopathy characterized by abnormalities in amyloid beta (Aβ) and tau proteins. Defective amyloid and tau propagate and aggregate, leading to eventual amyloid plaques and neurofibrillary tangles. New data show that a third proteopathy, an altered conformation of the scaffolding protein filamin A (FLNA), is critically linked to the amyloid and tau pathologies in AD. Altered FLNA is pervasive in AD brain and without apparent aggregation. In a striking interdependence, altered FLNA is both induced by Aβ and required for two prominent pathogenic signaling pathways of Aβ. Aβ monomers or small oligomers signal via the α7 nicotinic acetylcholine receptor (α7nAChR) to activate kinases that hyperphosphorylate tau to cause neurofibrillary lesions and formation of neurofibrillary tangles. Altered FLNA also enables a persistent activation of toll-like-receptor 4 (TLR4) by Aβ, leading to excessive inflammatory cytokine release and neuroinflammation. The novel AD therapeutic candidate PTI-125 binds and reverses the altered FLNA conformation to prevent Aβ's signaling via α7nAChR and aberrant activation of TLR4, thus reducing multiple AD-related neuropathologies. As a regulator of Aβ's signaling via α7nAChR and TLR4, altered FLNA represents a novel AD therapeutic target.

Indexed as

hyperphosphorylationneuroinflammationProteopathyPTI-125toll-like receptor 4α7 nicotinic acetylcholine receptor

Identifiers

PMID34295950
PMCPMC8294116
OpenAlexW2774798291

What OpenQuestion holds

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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.