Evidence map›Paper›PMID 26890746›Full record

ArticleJournal of Alzheimer's disease : JAD2016

STX, a Novel Membrane Estrogen Receptor Ligand, Protects Against Amyloid-β Toxicity.

Nora E Gray, Jonathan A Zweig, Colleen Kawamoto, Joseph F Quinn, Philip F Copenhaver

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2016. 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
2.7field-weighted citation impact, top 10% 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, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Estrogen Receptors: A New Frontier in Alzheimer's Disease Therapy.International journal of molecular sciences · 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

5 authors at 1 institution in 1 country.

Nora E GrayDepartment of Neurology, Oregon Health and Science University, Portland, OR, USA.
Jonathan A ZweigDepartment of Cell, Developmental and Cancer Biology, Oregon Health and Science University, Portland, OR, USA.
Colleen KawamotoDepartment of Cell, Developmental and Cancer Biology, Oregon Health and Science University, Portland, OR, USA.
Joseph F QuinnDepartment of Neurology, Oregon Health and Science University, Portland, OR, USA.
Philip F CopenhaverDepartment of Cell, Developmental and Cancer Biology, Oregon Health and Science University, Portland, OR, USA.
Oregon Health & Science University · US

Funding

Ultrastructure and Single Particle Microscopy CoreP30NS061800 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI AICHER, SUE A · 2009 to 2020
$6.6M
ROLE OF APP-RELATED PROTEINS DURING NEURONAL MIGRATIONR01AG025525 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI COPENHAVER, PHILIP F · 2006 to 2010
$1.4M
Macrophage-dependent regulation of neurotoxic APP fragments in a model systemR21NS078363 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI COPENHAVER, PHILIP F · 2014 to 2015
$424k
Role of APP-related Proteins During Neuronal MigrationR56AG025525 · NIA · OREGON HEALTH AND SCIENCE UNIVERSITY · PI COPENHAVER, PHILIP F · 2005 to 2005
$153k
NIA NIH HHS AG025525NIA NIH HHS R01 AG025525NIA NIH HHS R56 AG025525NINDS NIH HHS NS078363NINDS NIH HHS P30 NS061800NINDS NIH HHS R21 NS078363
6 · The paper itself

Abstract

Because STX is a selective ligand for membrane estrogen receptors, it may be able to confer the beneficial effects of estrogen without eliciting the deleterious side effects associated with activation of the nuclear estrogen receptors. This study evaluates the neuroprotective properties of STX in the context of amyloid-β (Aβ) exposure. MC65 and SH-SY5Y neuroblastoma cell lines, as well as primary hippocampal neurons from wild type (WT) and Tg2576 mice, were used to investigate the ability of STX to attenuate cell death, mitochondrial dysfunction, dendritic simplification, and synaptic loss induced by Aβ. STX prevented Aβ-induced cell death in both neuroblastoma cell lines; it also normalized the decrease in ATP and mitochondrial gene expression caused by Aβ in these cells. Notably, STX also increased ATP content and mitochondrial gene expression in control neuroblastoma cells (in the absence of Aβ). Likewise in primary neurons, STX increased ATP levels and mitochondrial gene expression in both genotypes. In addition, STX treatment enhanced dendritic arborization and spine densities in WT neurons and prevented the diminished outgrowth of dendrites caused by Aβ exposure in Tg2576 neurons. These data suggest that STX can act as an effective neuroprotective agent in the context of Aβ toxicity, improving mitochondrial function as well as dendritic growth and synaptic differentiation. In addition, since STX also improved these endpoints in the absence of Aβ, this compound may have broader therapeutic value beyond Alzheimer's disease.

Indexed as

AcrylamidesAdenosine TriphosphateAmyloid beta-PeptidesAnimalsCell DeathCell Line, TumorDrug Evaluation, PreclinicalEstrogen Receptor ModulatorsGenes, MitochondrialHippocampusHumansMice, TransgenicMitochondriaNeuronsNeuroprotective Agents2-(4-hydroxyphenyl)-3-phenylpent-2-enoic acid (4-(2-dimethylaminoethoxy)phenyl)amideAcrylamidesAdenosine TriphosphateAmyloid beta-PeptidesEstrogen Receptor ModulatorsNeuroprotective AgentsAmyloid-β toxicitymitochondrial dysfunctionneuroprotectionselective estrogen receptor modulator

Identifiers

PMID26890746
PMCPMC4961356
OpenAlexW2256436165

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.